uo.owl
type: Ontology
namespace-id-rule: * UO:$sequence(7,0,9999999)$
has_obo_format_version: 1.2
remark: 2012-08-30
date: 29:08:2012 13:24
remark: Filtered by Ancestor ID equals "UO:0000000"
auto-generated-by: OBO-Edit 2.3
default-namespace: UO
saved-by: gkoutos
version IRI: uo.owl

prefix slim
type: AnnotationProperty
comment: prefix slim
sub property of: subset_property

scalar slim
type: AnnotationProperty
comment: Scalar slim
sub property of: subset_property

in_subset
type: AnnotationProperty

has_obo_format_version
type: AnnotationProperty

definition
type: AnnotationProperty

database_cross_reference
type: AnnotationProperty

attribute slim
type: AnnotationProperty
comment: Attribute slim
sub property of: subset_property

abnormal slim
type: AnnotationProperty
comment: Abnormal/normal slim
sub property of: subset_property

cell quality
type: AnnotationProperty
comment: cell_quality
sub property of: subset_property

has_alternative_id
type: AnnotationProperty

has_obo_namespace
type: AnnotationProperty

namespace-id-rule
type: AnnotationProperty

subset_property
type: AnnotationProperty

unit group slim
type: AnnotationProperty
comment: unit group slim
sub property of: subset_property

disposition slim
type: AnnotationProperty
comment: Disposition slim
sub property of: subset_property

has_exact_synonym
type: AnnotationProperty

has_related_synonym
type: AnnotationProperty

unit slim
type: AnnotationProperty
comment: unit slim
sub property of: subset_property

absent slim
type: AnnotationProperty
comment: Absent/present slim
sub property of: subset_property

value slim
type: AnnotationProperty
comment: Value slim
sub property of: subset_property

relational slim
type: AnnotationProperty
comment: Relational slim: types of quality that require an additional entity in order to exist
sub property of: subset_property

has_narrow_synonym
type: AnnotationProperty

unit
type: Class
definition: A unit of measurement is a standardized quantity of a physical quality.
id: UO:0000000
created by: george gkoutos
has_obo_namespace: unit.ontology

Axiom
annotated target: A unit of measurement is a standardized quantity of a physical quality.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: unit

length unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the distance between two points.
id: UO:0000001
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the distance between two points.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: length unit

mass unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the amount of matter/energy of a physical object.
id: UO:0000002
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the amount of matter/energy of a physical object.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: mass unit

time unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the dimension in which events occur in sequence.
id: UO:0000003
has_alternative_id: UO:0000149
created by: george gkoutos
has_exact_synonym: time derived unit
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the dimension in which events occur in sequence.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: time unit

electric current unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the flow of electric charge.
id: UO:0000004
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the flow of electric charge.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: electric current unit

temperature unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the average kinetic energy of the particles in a sample of matter.
id: UO:0000005
has_alternative_id: UO:0000126
created by: george gkoutos
has_exact_synonym: temperature derived unit
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the average kinetic energy of the particles in a sample of matter.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: temperature unit

substance unit
type: Class
subclass of: unit
definition: A unit which is a standardised quantity of an element or compound with uniform composition.
id: UO:0000006
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standardised quantity of an element or compound with uniform composition.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: substance unit

luminous intensity unit
type: Class
subclass of: light unit
definition: A unit which is a standard measure of the wavelength-weighted power emitted by a light source in a particular direction.
id: UO:0000007
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the wavelength-weighted power emitted by a light source in a particular direction.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: luminous intensity unit

meter
type: Class
subclass of: length unit
subclass of: base unit
definition: A length unit which is equal to the length of the path traveled by light in vacuum during a time interval of 1/299 792 458 of a second.
id: UO:0000008
created by: george gkoutos
has_exact_synonym: m
has_exact_synonym: metre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A length unit which is equal to the length of the path traveled by light in vacuum during a time interval of 1/299 792 458 of a second.
database_cross_reference: BIPM:BIPM
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: meter

kilogram
type: Class
subclass of: mass unit
subclass of: base unit
definition: A mass unit which is equal to the mass of the International Prototype Kilogram kept by the BIPM at Svres, France.
id: UO:0000009
created by: george gkoutos
has_exact_synonym: kg
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit which is equal to the mass of the International Prototype Kilogram kept by the BIPM at Svres, France.
database_cross_reference: BIPM:BIPM
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: kilogram

second
type: Class
subclass of: time unit
subclass of: base unit
definition: A time unit which is equal to the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom.
id: UO:0000010
created by: george gkoutos
has_exact_synonym: s
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A time unit which is equal to the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom.
database_cross_reference: BIPM:BIPM
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: second

ampere
type: Class
subclass of: electric current unit
subclass of: base unit
has_exact_synonym: A
definition: An electric current unit which is equal to the constant current which, if maintained in two straight parallel conductors of infinite length, of negligible circular cross-section, and placed 1 m apart in vacuum, would produce between these conductors a force equal to 2 x 10^[-7] newton per meter of length.
id: UO:0000011
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An electric current unit which is equal to the constant current which, if maintained in two straight parallel conductors of infinite length, of negligible circular cross-section, and placed 1 m apart in vacuum, would produce between these conductors a force equal to 2 x 10^[-7] newton per meter of length.
database_cross_reference: BIPM:BIPM
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: ampere

kelvin
type: Class
subclass of: temperature unit
subclass of: base unit
definition: A thermodynamic temperature unit which is equal to the fraction 1/273.16 of the thermodynamic temperature of the triple point of water.
has_exact_synonym: K
id: UO:0000012
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A thermodynamic temperature unit which is equal to the fraction 1/273.16 of the thermodynamic temperature of the triple point of water.
database_cross_reference: BIPM:BIPM
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: kelvin

mole
type: Class
subclass of: substance unit
subclass of: base unit
definition: A substance unit which is equal to the amount of substance of a molecular system which contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12.
id: UO:0000013
created by: george gkoutos
has_exact_synonym: mol
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A substance unit which is equal to the amount of substance of a molecular system which contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12.
database_cross_reference: BIPM:BIPM
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: mole

candela
type: Class
subclass of: luminous intensity unit
subclass of: base unit
definition: A luminous intensity unit which equal to the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 x 1012 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian.
id: UO:0000014
has_exact_synonym: cd
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A luminous intensity unit which equal to the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 x 1012 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian.
database_cross_reference: BIPM:BIPM
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: candela

centimeter
type: Class
subclass of: length unit
definition: A length unit which is equal to one hundredth of a meter or 10^[-2] m.
id: UO:0000015
has_exact_synonym: centimetre
has_exact_synonym: cm
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A length unit which is equal to one hundredth of a meter or 10^[-2] m.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: centimeter

millimeter
type: Class
subclass of: length unit
definition: A length unit which is equal to one thousandth of a meter or 10^[-3] m.
id: UO:0000016
created by: george gkoutos
has_exact_synonym: micrometre
has_exact_synonym: mm
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A length unit which is equal to one thousandth of a meter or 10^[-3] m.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: millimeter

micrometer
type: Class
subclass of: length unit
definition: A length unit which is equal to one millionth of a meter or 10^[-6] m.
id: UO:0000017
created by: george gkoutos
has_exact_synonym: micrometre
has_exact_synonym: micron
has_exact_synonym: um
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A length unit which is equal to one millionth of a meter or 10^[-6] m.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: micrometer

nanometer
type: Class
subclass of: length unit
definition: A length unit which is equal to one thousandth of one millionth of a meter or 10^[-9] m.
id: UO:0000018
created by: george gkoutos
has_exact_synonym: nanometre
has_exact_synonym: nm
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A length unit which is equal to one thousandth of one millionth of a meter or 10^[-9] m.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: nanometer

angstrom
type: Class
subclass of: length unit
has_exact_synonym: A
definition: A length unit which is equal to 10 [-10] m.
id: UO:0000019
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A length unit which is equal to 10 [-10] m.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: angstrom

picometer
type: Class
subclass of: length unit
definition: A length unit which is equal to 10^[-12] m.
id: UO:0000020
created by: george gkoutos
has_exact_synonym: picometre
has_exact_synonym: pm
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A length unit which is equal to 10^[-12] m.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: picometer

gram
type: Class
subclass of: mass unit
definition: A mass unit which is equal to one thousandth of a kilogram or 10^[-3] kg.
id: UO:0000021
has_exact_synonym: g
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit which is equal to one thousandth of a kilogram or 10^[-3] kg.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: gram

milligram
type: Class
subclass of: mass unit
definition: A mass unit which is equal to one thousandth of a gram or 10^[-3] g.
id: UO:0000022
created by: george gkoutos
has_exact_synonym: mg
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit which is equal to one thousandth of a gram or 10^[-3] g.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: milligram

microgram
type: Class
subclass of: mass unit
definition: A mass unit which is equal to one millionth of a gram or 10^[-6] g.
id: UO:0000023
created by: george gkoutos
has_exact_synonym: ug
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit which is equal to one millionth of a gram or 10^[-6] g.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: microgram

nanogram
type: Class
subclass of: mass unit
definition: A mass unit which is equal to one thousandth of one millionth of a gram or 10^[-9] g.
id: UO:0000024
created by: george gkoutos
has_exact_synonym: ng
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit which is equal to one thousandth of one millionth of a gram or 10^[-9] g.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: nanogram

picogram
type: Class
subclass of: mass unit
definition: A mass unit which is equal to 10^[-12] g.
id: UO:0000025
created by: george gkoutos
has_exact_synonym: pg
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit which is equal to 10^[-12] g.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: picogram

femtogram
type: Class
subclass of: mass unit
definition: A mass unit which is equal to 10^[-15] g.
id: UO:0000026
has_exact_synonym: fg
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit which is equal to 10^[-15] g.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: femtogram

degree Celsius
type: Class
subclass of: temperature unit
definition: A temperature unit which is equal to one kelvin degree. However, they have their zeros at different points. The centigrade scale has its zero at 273.15 K.
has_exact_synonym: C
id: UO:0000027
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A temperature unit which is equal to one kelvin degree. However, they have their zeros at different points. The centigrade scale has its zero at 273.15 K.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: degree Celsius

millisecond
type: Class
subclass of: time unit
definition: A time unit which is equal to one thousandth of a second or 10^[-3] s.
id: UO:0000028
created by: george gkoutos
has_exact_synonym: ms
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A time unit which is equal to one thousandth of a second or 10^[-3] s.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: millisecond

microsecond
type: Class
subclass of: time unit
definition: A time unit which is equal to one millionth of a second or 10^[-6] s.
id: UO:0000029
created by: george gkoutos
has_obo_namespace: unit.ontology
has_exact_synonym: us
in_subset: unit slim

Axiom
annotated target: A time unit which is equal to one millionth of a second or 10^[-6] s.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: microsecond

picosecond
type: Class
subclass of: time unit
definition: A time unit which is equal to 10^[-12] s.
id: UO:0000030
created by: george gkoutos
has_exact_synonym: ps
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A time unit which is equal to 10^[-12] s.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: picosecond

minute
type: Class
subclass of: time unit
definition: A time unit which is equal to 60 seconds.
id: UO:0000031
created by: george gkoutos
has_exact_synonym: min
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A time unit which is equal to 60 seconds.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: minute

hour
type: Class
subclass of: time unit
definition: A time unit which is equal to 3600 seconds or 60 minutes.
id: UO:0000032
created by: george gkoutos
has_exact_synonym: h
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A time unit which is equal to 3600 seconds or 60 minutes.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: hour

day
type: Class
subclass of: time unit
definition: A time unit which is equal to 24 hours.
id: UO:0000033
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A time unit which is equal to 24 hours.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: day

week
type: Class
subclass of: time unit
definition: A time unit which is equal to 7 days.
id: UO:0000034
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A time unit which is equal to 7 days.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: week

month
type: Class
subclass of: time unit
definition: A time unit which is approximately equal to the length of time of one of cycle of the moon's phases which in science is taken to be equal to 30 days.
id: UO:0000035
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A time unit which is approximately equal to the length of time of one of cycle of the moon's phases which in science is taken to be equal to 30 days.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: month

year
type: Class
subclass of: time unit
definition: A time unit which is equal to 12 months which is science is taken to be equal to 365.25 days.
id: UO:0000036
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A time unit which is equal to 12 months which is science is taken to be equal to 365.25 days.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: year

milliampere
type: Class
subclass of: electric current unit
definition: An electric current unit current which is equal to one thousandth of an ampere or 10^[-3] A.
id: UO:0000037
created by: george gkoutos
has_exact_synonym: mA
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An electric current unit current which is equal to one thousandth of an ampere or 10^[-3] A.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: milliampere

microampere
type: Class
subclass of: electric current unit
definition: An electric current unit current which is equal to one millionth of an ampere or 10^[-6] A.
id: UO:0000038
created by: george gkoutos
has_exact_synonym: uA
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An electric current unit current which is equal to one millionth of an ampere or 10^[-6] A.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: microampere

micromole
type: Class
subclass of: substance unit
definition: A substance unit equal to a millionth of a mol or 10^[-6] mol.
id: UO:0000039
created by: george gkoutos
has_exact_synonym: umol
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A substance unit equal to a millionth of a mol or 10^[-6] mol.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: micromole

millimole
type: Class
subclass of: substance unit
definition: A substance unit equal to a thousandth of a mol or 10^[-3] mol.
id: UO:0000040
created by: george gkoutos
has_exact_synonym: mmol
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A substance unit equal to a thousandth of a mol or 10^[-3] mol.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: millimole

nanomole
type: Class
subclass of: substance unit
definition: A substance unit equal to one thousandth of one millionth of a mole or 10^[-9] mol.
id: UO:0000041
created by: george gkoutos
has_exact_synonym: nmol
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A substance unit equal to one thousandth of one millionth of a mole or 10^[-9] mol.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: nanomole

picomole
type: Class
subclass of: substance unit
definition: A substance unit equal to 10^[-12] mol.
id: UO:0000042
created by: george gkoutos
has_exact_synonym: pmol
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A substance unit equal to 10^[-12] mol.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: picomole

femtomole
type: Class
subclass of: substance unit
definition: A substance unit equal to 10^[-15] mol.
id: UO:0000043
has_exact_synonym: fmol
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A substance unit equal to 10^[-15] mol.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: femtomole

attomole
type: Class
subclass of: substance unit
definition: A substance unit equal to 10^[-18] mol.
id: UO:0000044
has_exact_synonym: amol
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A substance unit equal to 10^[-18] mol.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: attomole

base unit
type: Class
subclass of: unit
definition: A unit which is one of a particular measure to which all measures of that type can be related.
id: UO:0000045
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is one of a particular measure to which all measures of that type can be related.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: base unit

prefix
type: Class
creation date: 2012-06-13T13:09:05Z
id: UO:0000046
created by: gkoutos
has_obo_namespace: unit.ontology

area unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the amount of a 2-dimensional flat surface.
id: UO:0000047
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the amount of a 2-dimensional flat surface.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: area unit

acceleration unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the rate of change of velocity in either speed or direction.
id: UO:0000048
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the rate of change of velocity in either speed or direction.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: acceleration unit

angular velocity unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the rate of angular movement about an axis; the angle rotated in a given time.
id: UO:0000049
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the rate of angular movement about an axis; the angle rotated in a given time.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: angular velocity unit

angular acceleration unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the rate of change of angular velocity.
id: UO:0000050
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the rate of change of angular velocity.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: angular acceleration unit

concentration unit
type: Class
subclass of: unit
definition: A unit which represents a standard measurement of how much of a given substance there is mixed with another substance.
id: UO:0000051
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which represents a standard measurement of how much of a given substance there is mixed with another substance.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: concentration unit

mass density unit
type: Class
subclass of: density unit
definition: A density unit which is a standard measure of the mass of a substance in a given volume.
id: UO:0000052
created by: george gkoutos
has_exact_synonym: mass per unit volume
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A density unit which is a standard measure of the mass of a substance in a given volume.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: mass density unit

luminance unit
type: Class
subclass of: light unit
definition: A unit which is a standard measure of the luminous intensity impinging on a given area.
id: UO:0000053
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the luminous intensity impinging on a given area.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: luminance unit

area density unit
type: Class
subclass of: density unit
definition: A density unit which is a standard measure of the mass exerting an influence on a given area.
id: UO:0000054
created by: george gkoutos
has_exact_synonym: mass per unit area unit
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A density unit which is a standard measure of the mass exerting an influence on a given area.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: area density unit

molar mass unit
type: Class
subclass of: mass unit
definition: A unit which is a standard measure of the mass of a homogeneous substance containing 6.02 x 1023 atoms or molecules.
id: UO:0000055
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the mass of a homogeneous substance containing 6.02 x 1023 atoms or molecules.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: molar mass unit

molar volume unit
type: Class
subclass of: volume unit
definition: A unit which is a standard measure of the volume of a homogeneous substance containing 6.02 x 1023 atoms or molecules.
id: UO:0000056
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the volume of a homogeneous substance containing 6.02 x 1023 atoms or molecules.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: molar volume unit

momentum unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the quantity of motion measured by the product of mass and velocity.
id: UO:0000057
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the quantity of motion measured by the product of mass and velocity.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: momentum unit

rotational frequency unit
type: Class
subclass of: frequency unit
definition: A unit which is a standard measure of the number of rotations in a given time.
id: UO:0000058
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the number of rotations in a given time.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: rotational frequency unit

specific volume unit
type: Class
subclass of: volume unit
definition: A unit which is a standard measure of the volume of a given mass of substance (the reciprocal of density).
id: UO:0000059
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the volume of a given mass of substance (the reciprocal of density).
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: specific volume unit

speed/velocity unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the rate of movement. Speed is measured in the same physical units of measurement as velocity, but does not contain the element of direction that velocity has. Speed is thus the magnitude component of velocity.
id: UO:0000060
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the rate of movement. Speed is measured in the same physical units of measurement as velocity, but does not contain the element of direction that velocity has. Speed is thus the magnitude component of velocity.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: speed/velocity unit

unit of molarity
type: Class
subclass of: concentration unit
definition: A concentration unit which is a standard measure of the number of moles of a given substance per liter of solution.
id: UO:0000061
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A concentration unit which is a standard measure of the number of moles of a given substance per liter of solution.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: unit of molarity

molar
type: Class
subclass of: unit of molarity
definition: A unit of concentration which expresses a concentration of 1 mole of solute per liter of solution (mol/L).
has_exact_synonym: M
id: UO:0000062
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit of concentration which expresses a concentration of 1 mole of solute per liter of solution (mol/L).
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: molar

millimolar
type: Class
subclass of: unit of molarity
definition: A unit of molarity which is equal to one thousandth of a molar or 10^[-3] M.
id: UO:0000063
created by: george gkoutos
has_exact_synonym: mM
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit of molarity which is equal to one thousandth of a molar or 10^[-3] M.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: millimolar

micromolar
type: Class
subclass of: unit of molarity
definition: A unit of molarity which is equal to one millionth of a molar or 10^[-6] M.
id: UO:0000064
created by: george gkoutos
has_exact_synonym: uM
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit of molarity which is equal to one millionth of a molar or 10^[-6] M.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: micromolar

nanomolar
type: Class
subclass of: unit of molarity
definition: A unit of molarity which is equal to one thousandth of one millionth of a molar or 10^[-9] M.
id: UO:0000065
created by: george gkoutos
has_exact_synonym: nM
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit of molarity which is equal to one thousandth of one millionth of a molar or 10^[-9] M.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: nanomolar

picomolar
type: Class
subclass of: unit of molarity
definition: A unit of molarity which is equal to 10^[-12] M.
id: UO:0000066
created by: george gkoutos
has_exact_synonym: pM
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit of molarity which is equal to 10^[-12] M.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: picomolar

unit of molality
type: Class
subclass of: concentration unit
definition: A concentration unit which is a standard measure of the number of moles of a given substance per kilogram of solvent.
id: UO:0000067
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A concentration unit which is a standard measure of the number of moles of a given substance per kilogram of solvent.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: unit of molality

molal
type: Class
subclass of: unit of molality
definition: A unit of concentration which expresses a concentration of a solution of 1 mole per kilogram of solvent (mol/kg).
id: UO:0000068
created by: george gkoutos
has_exact_synonym: m
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit of concentration which expresses a concentration of a solution of 1 mole per kilogram of solvent (mol/kg).
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: molal

millimolal
type: Class
subclass of: unit of molality
definition: A molality unit which is equal to one thousandth of a molal or 10^[-3] m.
id: UO:0000069
created by: george gkoutos
has_exact_synonym: mm
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A molality unit which is equal to one thousandth of a molal or 10^[-3] m.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: millimolal

micromolal
type: Class
subclass of: unit of molality
definition: A molality unit which is equal to one millionth of a molal or 10^[-6] m.
id: UO:0000070
created by: george gkoutos
has_exact_synonym: um
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A molality unit which is equal to one millionth of a molal or 10^[-6] m.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: micromolal

nanomolal
type: Class
subclass of: unit of molality
definition: A molality unit which is equal to one thousandth of one millionth of a molal or 10^[-9] m.
id: UO:0000071
created by: george gkoutos
has_exact_synonym: nm
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A molality unit which is equal to one thousandth of one millionth of a molal or 10^[-9] m.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: nanomolal

picomolal
type: Class
subclass of: unit of molality
definition: A molality unit which is equal to 10^[-12] m.
id: UO:0000072
created by: george gkoutos
has_exact_synonym: pm
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A molality unit which is equal to 10^[-12] m.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: picomolal

femtomolar
type: Class
subclass of: unit of molarity
definition: A unit of molarity which is equal to 10^[-15] M.
id: UO:0000073
has_exact_synonym: fM
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit of molarity which is equal to 10^[-15] M.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: femtomolar

unit of normality
type: Class
subclass of: concentration unit
definition: A unit of concentration which highlights the chemical nature of salts.
id: UO:0000074
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit of concentration which highlights the chemical nature of salts.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: unit of normality

normal
type: Class
subclass of: unit of normality
definition: A unit of concentration which is one gram equivalent of a solute per liter of solution. A gram equivalent weight or equivalent is a measure of the reactive capacity of a given molecule.
has_exact_synonym: N
id: UO:0000075
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit of concentration which is one gram equivalent of a solute per liter of solution. A gram equivalent weight or equivalent is a measure of the reactive capacity of a given molecule.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: normal

mole fraction
type: Class
subclass of: concentration unit
subclass of: fraction
has_exact_synonym: (x)
definition: A concentration unit which denotes the number of moles of solute as a proportion of the total number of moles in a solution.
id: UO:0000076
has_exact_synonym: chi
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A concentration unit which denotes the number of moles of solute as a proportion of the total number of moles in a solution.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: mole fraction

meter per second per second
type: Class
subclass of: acceleration unit
definition: An acceleration unit which is equal to the acceleration an object changing its velocity by 1meter/s over a time period that equals one second.
id: UO:0000077
created by: george gkoutos
has_exact_synonym: m/s^[2]
has_exact_synonym: metre per second per second
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An acceleration unit which is equal to the acceleration an object changing its velocity by 1meter/s over a time period that equals one second.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: meter per second per second

radian per second per second
type: Class
subclass of: angular acceleration unit
definition: An angular unit acceleration which is equal to the angular acceleration of an object changing its angular velocity by 1rad/s over a time period that equals one second.
id: UO:0000078
has_exact_synonym: alpha
created by: george gkoutos
has_exact_synonym: rad/s^[2]
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An angular unit acceleration which is equal to the angular acceleration of an object changing its angular velocity by 1rad/s over a time period that equals one second.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: radian per second per second

radian per second
type: Class
subclass of: angular velocity unit
definition: An angular unit velocity which is equal to about 9.54930 rpm (revolutions per minute).
id: UO:0000079
created by: george gkoutos
has_exact_synonym: rad/s
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An angular unit velocity which is equal to about 9.54930 rpm (revolutions per minute).
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: radian per second

square meter
type: Class
subclass of: area unit
definition: An area unit which is equal to an area enclosed by a square with sides each 1 meter long.
id: UO:0000080
created by: george gkoutos
has_exact_synonym: m^[2]
has_related_synonym: square metre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An area unit which is equal to an area enclosed by a square with sides each 1 meter long.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: square meter

square centimeter
type: Class
subclass of: area unit
definition: An area unit which is equal to one thousand of square meter or 10^[-3] m^[2].
id: UO:0000081
has_exact_synonym: cm^[2]
created by: george gkoutos
has_exact_synonym: square centimetre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An area unit which is equal to one thousand of square meter or 10^[-3] m^[2].
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: square centimeter

square millimeter
type: Class
subclass of: area unit
definition: An area unit which is equal to one millionth of a square meter or 10^[-6] m^[2].
id: UO:0000082
created by: george gkoutos
has_exact_synonym: mm^[2]
has_exact_synonym: square millimetre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An area unit which is equal to one millionth of a square meter or 10^[-6] m^[2].
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: square millimeter

kilogram per cubic meter
type: Class
subclass of: mass density unit
definition: A mass unit density which is equal to mass of an object in kilograms divided by the volume in cubic meters.
id: UO:0000083
created by: george gkoutos
has_exact_synonym: kg/m^[3]
has_exact_synonym: kilogram per cubic metre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit density which is equal to mass of an object in kilograms divided by the volume in cubic meters.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: kilogram per cubic meter

gram per cubic centimeter
type: Class
subclass of: mass density unit
definition: A mass unit density which is equal to mass of an object in grams divided by the volume in cubic centimeters.
id: UO:0000084
has_exact_synonym: g/cm^[3]
created by: george gkoutos
has_exact_synonym: gram per cubic centimetre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit density which is equal to mass of an object in grams divided by the volume in cubic centimeters.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: gram per cubic centimeter

candela per square meter
type: Class
subclass of: luminance unit
definition: A luminance unit which is equal to a luminous intensity of one candela radiating from a surface whose area is one square meter.
id: UO:0000085
has_exact_synonym: candela per square metre
has_exact_synonym: cd/m^[2]
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A luminance unit which is equal to a luminous intensity of one candela radiating from a surface whose area is one square meter.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: candela per square meter

kilogram per square meter
type: Class
subclass of: area density unit
definition: An area density unit which is equal to the mass of an object in kilograms divided by the surface area in meters squared.
has_exact_synonym: Body Mass Index (BMI)
id: UO:0000086
created by: george gkoutos
has_exact_synonym: kg/m^[2]
has_exact_synonym: kilogram per square metre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An area density unit which is equal to the mass of an object in kilograms divided by the surface area in meters squared.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: kilogram per square meter

kilogram per mole
type: Class
subclass of: molar mass unit
definition: A molar mass unit which is equal to one kilogram of mass of one mole of chemical element or chemical compound.
id: UO:0000087
created by: george gkoutos
has_exact_synonym: kg/mol
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A molar mass unit which is equal to one kilogram of mass of one mole of chemical element or chemical compound.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: kilogram per mole

gram per mole
type: Class
subclass of: molar mass unit
definition: A molar mass unit which is equal to one gram of mass of one mole of chemical element or chemical compound.
id: UO:0000088
has_exact_synonym: g/mol
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A molar mass unit which is equal to one gram of mass of one mole of chemical element or chemical compound.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: gram per mole

cubic meter per mole
type: Class
subclass of: molar volume unit
definition: A molar volume unit which is equal to 1 cubic meter occupied by one mole of a substance in the form of a solid, liquid, or gas.
id: UO:0000089
has_exact_synonym: cubic metre per mole
created by: george gkoutos
has_exact_synonym: m^[3]/mol
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A molar volume unit which is equal to 1 cubic meter occupied by one mole of a substance in the form of a solid, liquid, or gas.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: cubic meter per mole

cubic centimeter per mole
type: Class
subclass of: molar volume unit
definition: A molar volume unit which is equal to 1 cubic centimeter occupied by one mole of a substance in the form of a solid, liquid, or gas.
id: UO:0000090
has_exact_synonym: cm^[3]/mol
has_exact_synonym: cubic centimetre per mole
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A molar volume unit which is equal to 1 cubic centimeter occupied by one mole of a substance in the form of a solid, liquid, or gas.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: cubic centimeter per mole

kilogram meter per second
type: Class
subclass of: momentum unit
definition: A momentum unit which is equal to the momentum of a one kilogram mass object with a speed of one meter per second.
id: UO:0000091
created by: george gkoutos
has_exact_synonym: kg.m/s
has_exact_synonym: kilogram metre per second
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A momentum unit which is equal to the momentum of a one kilogram mass object with a speed of one meter per second.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: kilogram meter per second

turns per second
type: Class
subclass of: rotational frequency unit
has_exact_synonym: 1/s
definition: A rotational frequency unit which is equal to the number complete turn in a period of time that equals to 1 second.
id: UO:0000092
created by: george gkoutos
has_narrow_synonym: one turn per second
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A rotational frequency unit which is equal to the number complete turn in a period of time that equals to 1 second.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: turns per second

cubic meter per kilogram
type: Class
subclass of: specific volume unit
definition: A specific volume unit which is equal to one cubic meter volume occupied by one kilogram of a particular substance.
id: UO:0000093
has_exact_synonym: cubic metre per kilogram
created by: george gkoutos
has_exact_synonym: m^[3]/kg
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A specific volume unit which is equal to one cubic meter volume occupied by one kilogram of a particular substance.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: cubic meter per kilogram

meter per second
type: Class
subclass of: speed/velocity unit
definition: A speed/velocity unit which is equal to the speed of an object traveling 1 meter distance in one second.
id: UO:0000094
created by: george gkoutos
has_exact_synonym: m/s
has_exact_synonym: metre per second
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A speed/velocity unit which is equal to the speed of an object traveling 1 meter distance in one second.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: meter per second

volume unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the amount of space occupied by any substance, whether solid, liquid, or gas.
id: UO:0000095
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the amount of space occupied by any substance, whether solid, liquid, or gas.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: volume unit

cubic meter
type: Class
subclass of: volume unit
definition: A volume unit which is equal to the volume of a cube with edges one meter in length. One cubic meter equals to 1000 liters.
id: UO:0000096
has_exact_synonym: cubic metre
created by: george gkoutos
has_exact_synonym: m^[3]
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A volume unit which is equal to the volume of a cube with edges one meter in length. One cubic meter equals to 1000 liters.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: cubic meter

cubic centimeter
type: Class
subclass of: volume unit
definition: A volume unit which is equal to one millionth of a cubic meter or 10^[-9] m^[3], or to 1 ml.
id: UO:0000097
has_exact_synonym: cc
has_exact_synonym: cm^3
has_exact_synonym: cubic centimetre
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A volume unit which is equal to one millionth of a cubic meter or 10^[-9] m^[3], or to 1 ml.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: cubic centimeter

milliliter
type: Class
subclass of: volume unit
definition: A volume unit which is equal to one thousandth of a liter or 10^[-3] L, or to 1 cubic centimeter.
id: UO:0000098
created by: george gkoutos
has_exact_synonym: millilitre
has_exact_synonym: ml
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A volume unit which is equal to one thousandth of a liter or 10^[-3] L, or to 1 cubic centimeter.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: milliliter

liter
type: Class
subclass of: volume unit
definition: A volume unit which is equal to one thousandth of a cubic meter or 10^[-3] m^[3], or to 1 decimeter.
has_exact_synonym: L
id: UO:0000099
created by: george gkoutos
has_exact_synonym: l
has_exact_synonym: litre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A volume unit which is equal to one thousandth of a cubic meter or 10^[-3] m^[3], or to 1 decimeter.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: liter

cubic decimeter
type: Class
subclass of: volume unit
definition: A volume unit which is equal to one thousand of a cubic meter or 10^[-3] m^[3], or to 1 L.
id: UO:0000100
has_exact_synonym: cubic decimetre
has_exact_synonym: dm^[3]
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A volume unit which is equal to one thousand of a cubic meter or 10^[-3] m^[3], or to 1 L.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: cubic decimeter

microliter
type: Class
subclass of: volume unit
definition: A volume unit which is equal to one millionth of a liter or 10^[-6] L.
id: UO:0000101
created by: george gkoutos
has_exact_synonym: microlitre
has_exact_synonym: ul
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A volume unit which is equal to one millionth of a liter or 10^[-6] L.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: microliter

nanoliter
type: Class
subclass of: volume unit
definition: A volume unit which is equal to one thousandth of one millionth of a liter or 10^[-9] L.
id: UO:0000102
created by: george gkoutos
has_exact_synonym: nanolitre
has_exact_synonym: nl
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A volume unit which is equal to one thousandth of one millionth of a liter or 10^[-9] L.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: nanoliter

picoliter
type: Class
subclass of: volume unit
definition: A volume unit which is equal to 10^[-12] L.
id: UO:0000103
created by: george gkoutos
has_exact_synonym: picolitre
has_exact_synonym: pl
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A volume unit which is equal to 10^[-12] L.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: picoliter

femtoliter
type: Class
subclass of: volume unit
definition: A volume unit which is equal to 10^[-15] L.
id: UO:0000104
has_exact_synonym: femtolitre
has_exact_synonym: fl
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A volume unit which is equal to 10^[-15] L.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: femtoliter

frequency unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the number of repetitive actions in a particular time.
id: UO:0000105
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the number of repetitive actions in a particular time.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: frequency unit

hertz
type: Class
subclass of: frequency unit
definition: A frequency unit which is equal to 1 complete cycle of a recurring phenomenon in 1 second.
has_exact_synonym: Hz
id: UO:0000106
created by: george gkoutos
has_exact_synonym: s^1
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A frequency unit which is equal to 1 complete cycle of a recurring phenomenon in 1 second.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: hertz

force unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the force is applied when a mass is accelerated.
id: UO:0000107
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the force is applied when a mass is accelerated.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: force unit

newton
type: Class
subclass of: force unit
definition: A force unit which is equal to the force required to cause an acceleration of 1m/s2 of a mass of 1 Kg in the direction of the force.
has_exact_synonym: N
id: UO:0000108
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A force unit which is equal to the force required to cause an acceleration of 1m/s2 of a mass of 1 Kg in the direction of the force.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: newton

pressure unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the force applied to a given area.
id: UO:0000109
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the force applied to a given area.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: pressure unit

pascal
type: Class
subclass of: pressure unit
definition: A pressure unit which is equal to the pressure or stress on a surface caused by a force of 1 newton spread over a surface of 1 m^[2].
has_exact_synonym: Pa
id: UO:0000110
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A pressure unit which is equal to the pressure or stress on a surface caused by a force of 1 newton spread over a surface of 1 m^[2].
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: pascal

energy unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the work done by a certain force (gravitational, electric, magnetic, force of inertia, etc).
id: UO:0000111
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the work done by a certain force (gravitational, electric, magnetic, force of inertia, etc).
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: energy unit

joule
type: Class
subclass of: energy unit
definition: An energy unit which is equal to the energy required when a force of 1 newton moves an object 1 meter in the direction of the force.
has_exact_synonym: J
id: UO:0000112
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An energy unit which is equal to the energy required when a force of 1 newton moves an object 1 meter in the direction of the force.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: joule

power unit
type: Class
subclass of: unit
definition: A unit which is a standard measure power or the rate of doing work.
id: UO:0000113
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure power or the rate of doing work.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: power unit

watt
type: Class
subclass of: power unit
definition: A power unit which is equal to the power used when work is done at the rate of 1 joule per second.
id: UO:0000114
has_exact_synonym: W
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A power unit which is equal to the power used when work is done at the rate of 1 joule per second.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: watt

illuminance unit
type: Class
subclass of: light unit
definition: A unit which is a standard measure of the luminous flux incident on a unit area.
id: UO:0000115
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the luminous flux incident on a unit area.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: illuminance unit

lux
type: Class
subclass of: illuminance unit
definition: An illuminance unit which is equal to the illuminance produced by 1 lumen evenly spread over an area 1 m^[2].
id: UO:0000116
created by: george gkoutos
has_exact_synonym: lx
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An illuminance unit which is equal to the illuminance produced by 1 lumen evenly spread over an area 1 m^[2].
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: lux

luminous flux unit
type: Class
subclass of: light unit
definition: A unit which is a standard measure of the flow of radiant energy.
id: UO:0000117
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the flow of radiant energy.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: luminous flux unit

lumen
type: Class
subclass of: luminous flux unit
definition: A luminous flux unit which is equal to the luminous flux emitted into 1 steradian by a point source of 1 candela.
id: UO:0000118
created by: george gkoutos
has_exact_synonym: lm
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A luminous flux unit which is equal to the luminous flux emitted into 1 steradian by a point source of 1 candela.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: lumen

catalytic activity unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the amount of the action of a catalyst.
id: UO:0000119
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the amount of the action of a catalyst.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: catalytic activity unit

katal
type: Class
subclass of: catalytic activity unit
definition: A catalytic unit activity which is equal to the activity of a catalyst in moles per second, such as the amount of an enzyme needed to transform one mole of substrate per second.
id: UO:0000120
created by: george gkoutos
has_exact_synonym: kat
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A catalytic unit activity which is equal to the activity of a catalyst in moles per second, such as the amount of an enzyme needed to transform one mole of substrate per second.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: katal

angle unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the figure or space formed by the junction of two lines or planes.
id: UO:0000121
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the figure or space formed by the junction of two lines or planes.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: angle unit

plane angle unit
type: Class
subclass of: angle unit
definition: A unit which is a standard measure of the angle formed by two straight lines in the same plane.
id: UO:0000122
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the angle formed by two straight lines in the same plane.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: plane angle unit

radian
type: Class
subclass of: plane angle unit
definition: A plane angle unit which is equal to the angle subtended at the center of a circle by an arc equal in length to the radius of the circle, approximately 57 degrees 17 minutes and 44.6 seconds.
id: UO:0000123
created by: george gkoutos
has_exact_synonym: rad
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A plane angle unit which is equal to the angle subtended at the center of a circle by an arc equal in length to the radius of the circle, approximately 57 degrees 17 minutes and 44.6 seconds.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: radian

solid angle unit
type: Class
subclass of: angle unit
definition: A unit which is a standard measure of the angle formed by three or more planes intersecting at a common point.
id: UO:0000124
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the angle formed by three or more planes intersecting at a common point.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: solid angle unit

steradian
type: Class
subclass of: solid angle unit
definition: A solid angle unit which is equal to the solid angle subtended at the center of a sphere by an area on the surface of the sphere that is equal to the radius squared.
id: UO:0000125
created by: george gkoutos
has_exact_synonym: sr
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A solid angle unit which is equal to the solid angle subtended at the center of a sphere by an area on the surface of the sphere that is equal to the radius squared.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: steradian

radiation unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the amount of radiation emitted by a given radiation source as well as the amount of radiation absorbed or deposited in a specific material by a radiation source.
id: UO:0000127
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the amount of radiation emitted by a given radiation source as well as the amount of radiation absorbed or deposited in a specific material by a radiation source.
database_cross_reference: OCRBS:OCRBS
annotated property: definition
annotated source: radiation unit

activity (of a radionuclide) unit
type: Class
subclass of: radiation unit
definition: A unit which is a standard measure of the transformation (disintegration) rate of a radioactive substance.
id: UO:0000128
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the transformation (disintegration) rate of a radioactive substance.
database_cross_reference: DEFRA:DEFRA
annotated property: definition
annotated source: activity (of a radionuclide) unit

absorbed dose unit
type: Class
subclass of: radiation unit
definition: A unit which is a standard measure of the energy imparted by ionizing radiation to unit mass of matter such as tissue.
id: UO:0000129
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the energy imparted by ionizing radiation to unit mass of matter such as tissue.
database_cross_reference: DEFRA:DEFRA
annotated property: definition
annotated source: absorbed dose unit

dose equivalent unit
type: Class
subclass of: radiation unit
definition: A unit which is a standard measure of the expression of dose in terms of its biological effect.
id: UO:0000130
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the expression of dose in terms of its biological effect.
database_cross_reference: ORCBS:ORCBS
annotated property: definition
annotated source: dose equivalent unit

exposure unit
type: Class
subclass of: radiation unit
definition: A unit which is a standard measure of the quantity that expresses the ability of radiation to ionize air and thereby create electric charges which can be collected and measured.
id: UO:0000131
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the quantity that expresses the ability of radiation to ionize air and thereby create electric charges which can be collected and measured.
database_cross_reference: ORCBS:ORCBS
annotated property: definition
annotated source: exposure unit

becquerel
type: Class
subclass of: activity (of a radionuclide) unit
definition: An activity (of a radionuclide) unit which is equal to the activity of a quantity of radioactive material in which one nucleus decays per second or there is one atom disintegration per second (dps).
has_exact_synonym: Bq
id: UO:0000132
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An activity (of a radionuclide) unit which is equal to the activity of a quantity of radioactive material in which one nucleus decays per second or there is one atom disintegration per second (dps).
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: becquerel

curie
type: Class
subclass of: activity (of a radionuclide) unit
definition: An activity (of a radionuclide) unit which is equal to the activity of a quantity of radioactive material in which there are 3.7 x 10^[10] atom disintegration per second (dps).
has_exact_synonym: Ci
id: UO:0000133
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An activity (of a radionuclide) unit which is equal to the activity of a quantity of radioactive material in which there are 3.7 x 10^[10] atom disintegration per second (dps).
database_cross_reference: ORCBS:ORCBS
annotated property: definition
annotated source: curie

gray
type: Class
subclass of: absorbed dose unit
definition: An absorbed dose unit which is equal to the absorption of one joule of radiation energy by one kilogram of matter.
has_exact_synonym: Gy
id: UO:0000134
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An absorbed dose unit which is equal to the absorption of one joule of radiation energy by one kilogram of matter.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: gray

rad
type: Class
subclass of: absorbed dose unit
definition: An absorbed dose unit which is equal to 0.01 gray (Gy).
id: UO:0000135
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An absorbed dose unit which is equal to 0.01 gray (Gy).
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: rad

roentgen
type: Class
subclass of: exposure unit
definition: An exposure unit which is equal to the amount of radiation required to liberate positive and negative charges of one electrostatic unit of charge in 1 cm^[3] of air at standard temperature and pressure (STP). This corresponds to the generation of approximately 2.0810^[9] ion pairs.
has_exact_synonym: R
id: UO:0000136
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An exposure unit which is equal to the amount of radiation required to liberate positive and negative charges of one electrostatic unit of charge in 1 cm^[3] of air at standard temperature and pressure (STP). This corresponds to the generation of approximately 2.0810^[9] ion pairs.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: roentgen

sievert
type: Class
subclass of: dose equivalent unit
definition: A dose equivalent unit which is equal to the absorption of one joule of radiation energy by one kilogram of matter.
has_exact_synonym: Sv
id: UO:0000137
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dose equivalent unit which is equal to the absorption of one joule of radiation energy by one kilogram of matter.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: sievert

millisievert
type: Class
subclass of: dose equivalent unit
definition: A dose equivalent unit which is equal to one thousandth of a sievert or 10^[-3] Sv.
id: UO:0000138
created by: george gkoutos
has_exact_synonym: mSv
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dose equivalent unit which is equal to one thousandth of a sievert or 10^[-3] Sv.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: millisievert

microsievert
type: Class
subclass of: dose equivalent unit
definition: A dose equivalent unit which is equal to one millionth of a sievert or 10^[-6] Sv.
id: UO:0000139
created by: george gkoutos
has_exact_synonym: uSv
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dose equivalent unit which is equal to one millionth of a sievert or 10^[-6] Sv.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: microsievert

Roentgen equivalent man
type: Class
subclass of: dose equivalent unit
definition: A dose equivalent unit which when multiplied by hundred is equal to one sievert or 1 Sv. 1 Sv is equal to 100 rem.
comment: Rem = absorbed dose (rad) x quality factor (Q). Q is unique to the type of incident radiation.
id: UO:0000140
created by: george gkoutos
has_exact_synonym: rem
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dose equivalent unit which when multiplied by hundred is equal to one sievert or 1 Sv. 1 Sv is equal to 100 rem.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: Roentgen equivalent man

microgray
type: Class
subclass of: absorbed dose unit
definition: An absorbed dose unit which is equal to one millionth of a gray or 10^[-6] Gy.
id: UO:0000141
created by: george gkoutos
has_exact_synonym: uGy
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An absorbed dose unit which is equal to one millionth of a gray or 10^[-6] Gy.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: microgray

milligray
type: Class
subclass of: absorbed dose unit
definition: An absorbed dose unit which is equal to one thousandth of a gray or 10^[-3] Gy.
id: UO:0000142
created by: george gkoutos
has_exact_synonym: mGy
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An absorbed dose unit which is equal to one thousandth of a gray or 10^[-3] Gy.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: milligray

nanogray
type: Class
subclass of: absorbed dose unit
definition: An absorbed dose unit which is equal to one thousandth of a millionth of a gray or 10^[-9] Gy.
id: UO:0000143
created by: george gkoutos
has_exact_synonym: nGy
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An absorbed dose unit which is equal to one thousandth of a millionth of a gray or 10^[-9] Gy.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: nanogray

nanosievert
type: Class
subclass of: dose equivalent unit
definition: A dose equivalent unit which is equal to one thousandth of a millionth of a sievert or 10^[-9] Sv.
id: UO:0000144
created by: george gkoutos
has_exact_synonym: nSv
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dose equivalent unit which is equal to one thousandth of a millionth of a sievert or 10^[-9] Sv.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: nanosievert

millicurie
type: Class
subclass of: activity (of a radionuclide) unit
definition: An activity (of a radionuclide) unit which is equal to one thousandth of a curie or 10^[-3] Ci.
id: UO:0000145
created by: george gkoutos
has_exact_synonym: mCi
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An activity (of a radionuclide) unit which is equal to one thousandth of a curie or 10^[-3] Ci.
database_cross_reference: ORCBS:ORCBS
annotated property: definition
annotated source: millicurie

microcurie
type: Class
subclass of: activity (of a radionuclide) unit
definition: An activity (of a radionuclide) unit which is equal to one millionth of a curie or 10^[-6] Ci.
id: UO:0000146
created by: george gkoutos
has_exact_synonym: uCi
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An activity (of a radionuclide) unit which is equal to one millionth of a curie or 10^[-6] Ci.
database_cross_reference: ORCBS:ORCBS
annotated property: definition
annotated source: microcurie

disintegrations per minute
type: Class
subclass of: activity (of a radionuclide) unit
definition: An activity (of a radionuclide) unit which is equal to the activity of a quantity of radioactive material in which one nucleus decays per minute or there is one atom disintegration per minute.
id: UO:0000147
has_exact_synonym: dpm
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An activity (of a radionuclide) unit which is equal to the activity of a quantity of radioactive material in which one nucleus decays per minute or there is one atom disintegration per minute.
database_cross_reference: ORCBS:ORCBS
annotated property: definition
annotated source: disintegrations per minute

counts per minute
type: Class
subclass of: activity (of a radionuclide) unit
definition: An activity (of a radionuclide) unit which is equal to the number of light emissions produced by ionizing radiation in one minute.
id: UO:0000148
has_exact_synonym: cpm
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An activity (of a radionuclide) unit which is equal to the number of light emissions produced by ionizing radiation in one minute.
database_cross_reference: ORCBS:ORCBS
annotated property: definition
annotated source: counts per minute

nanosecond
type: Class
subclass of: time unit
definition: A time unit which is equal to one thousandth of one millionth of a second or 10^[-9] s.
id: UO:0000150
created by: george gkoutos
has_exact_synonym: ns
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A time unit which is equal to one thousandth of one millionth of a second or 10^[-9] s.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: nanosecond

century
type: Class
subclass of: time unit
definition: A time unit which is equal to 100 years.
id: UO:0000151
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A time unit which is equal to 100 years.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: century

half life
type: Class
subclass of: time unit
definition: A time unit which represents the period over which the activity or concentration of a specified chemical or element falls to half its original activity or concentration.
comment: Typically applied to the half life of radioactive atoms but also applicable to any other situation where the population is of molecules of diminishing concentration or activity.
id: UO:0000152
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A time unit which represents the period over which the activity or concentration of a specified chemical or element falls to half its original activity or concentration.
database_cross_reference: MGED:MGED
annotated property: definition
annotated source: half life

foot candle
type: Class
subclass of: illuminance unit
definition: An illuminance unit which is equal to the illuminance produced by 1 lumen evenly spread over an area 1 foot^[2]. One footcandle is equal to 10.76 lux.
id: UO:0000153
has_exact_synonym: ft-c
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An illuminance unit which is equal to the illuminance produced by 1 lumen evenly spread over an area 1 foot^[2]. One footcandle is equal to 10.76 lux.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: foot candle

irradiance unit
type: Class
subclass of: light unit
definition: A unit which is a standard measure of the power of electromagnetic radiation at a surface, per unit area.
id: UO:0000154
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the power of electromagnetic radiation at a surface, per unit area.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: irradiance unit

watt per square meter
type: Class
subclass of: irradiance unit
definition: An irradiance unit which is equal to 1 watt of radiant power incident per one square meter surface area.
id: UO:0000155
has_exact_synonym: W/m^[2]
created by: george gkoutos
has_obo_namespace: unit.ontology
has_exact_synonym: watt per square metre
in_subset: unit slim

Axiom
annotated target: An irradiance unit which is equal to 1 watt of radiant power incident per one square meter surface area.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: watt per square meter

einstein per square meter per second
type: Class
subclass of: irradiance unit
definition: An irradiance unit which is equal to one einstein per square meter per second. One einstein is one mole of photons, regardless of their frequency. Therefore, the number of photons in an einstein is Avogadro's number.
id: UO:0000156
has_exact_synonym: einstein per square metre per second
has_exact_synonym: einstein/sm^[2]
created by: george gkoutos
has_exact_synonym: mole per second and square meter mol/sm^2
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An irradiance unit which is equal to one einstein per square meter per second. One einstein is one mole of photons, regardless of their frequency. Therefore, the number of photons in an einstein is Avogadro's number.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: einstein per square meter per second

light unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the intensity of light.
id: UO:0000157
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the intensity of light.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: light unit

watt per steradian per square meter
type: Class
subclass of: radiance unit
definition: A radiance unit which is equal to one watt of radiant power incident per steradian solid angle per one square meter projected area of the source, as viewed from the given direction.
id: UO:0000158
has_exact_synonym: W/sr m^[2]
created by: george gkoutos
has_obo_namespace: unit.ontology
has_exact_synonym: watt per steradian per square metre
in_subset: unit slim

Axiom
annotated target: A radiance unit which is equal to one watt of radiant power incident per steradian solid angle per one square meter projected area of the source, as viewed from the given direction.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: watt per steradian per square meter

radiant intensity unit
type: Class
subclass of: light unit
definition: A unit which is a standard measure of the intensity of electromagnetic radiation.
id: UO:0000159
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the intensity of electromagnetic radiation.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: radiant intensity unit

microeinstein per square meter per second
type: Class
subclass of: irradiance unit
definition: An irradiance unit which is equal to one microeinstein per square meter per second or 10^[-6] microeinstein/sm^[2].
id: UO:0000160
created by: george gkoutos
has_exact_synonym: microeinstein per square metre per second
has_exact_synonym: micromole per second and square meter mmol/sm^2
has_exact_synonym: umicroeinstein/sm^[2]
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An irradiance unit which is equal to one microeinstein per square meter per second or 10^[-6] microeinstein/sm^[2].
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: microeinstein per square meter per second

radiance unit
type: Class
subclass of: light unit
definition: A unit which is a standard measure of the power of electromagnetic radiation through space or through a material medium in the form of electromagnetic waves.
id: UO:0000161
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the power of electromagnetic radiation through space or through a material medium in the form of electromagnetic waves.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: radiance unit

watt per steradian
type: Class
subclass of: radiant intensity unit
definition: A radiant intensity unit which is equal to one kilogram meter squared per second cubed per steradian.
id: UO:0000162
has_exact_synonym: W/sr
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A radiant intensity unit which is equal to one kilogram meter squared per second cubed per steradian.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: watt per steradian

mass percentage
type: Class
subclass of: concentration unit
subclass of: percent
definition: A dimensionless concentration unit which denotes the mass of a substance in a mixture as a percentage of the mass of the entire mixture.
id: UO:0000163
created by: george gkoutos
has_obo_namespace: unit.ontology
has_exact_synonym: w/w
has_exact_synonym: weight-weight percentage
in_subset: unit slim

Axiom
annotated target: A dimensionless concentration unit which denotes the mass of a substance in a mixture as a percentage of the mass of the entire mixture.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: mass percentage

mass volume percentage
type: Class
subclass of: concentration unit
subclass of: percent
has_exact_synonym: (w/v)
definition: A dimensionless concentration unit which denotes the mass of the substance in a mixture as a percentage of the volume of the entire mixture.
id: UO:0000164
created by: george gkoutos
has_obo_namespace: unit.ontology
has_exact_synonym: weight-volume percentage
in_subset: unit slim

Axiom
annotated target: A dimensionless concentration unit which denotes the mass of the substance in a mixture as a percentage of the volume of the entire mixture.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: mass volume percentage

volume percentage
type: Class
subclass of: percent
subclass of: volume per unit volume
has_exact_synonym: % (v/v)
definition: A dimensionless concentration unit which denotes the volume of the solute in mL per 100 mL of the resulting solution.
id: UO:0000165
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless concentration unit which denotes the volume of the solute in mL per 100 mL of the resulting solution.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: volume percentage

parts per notation unit
type: Class
subclass of: dimensionless unit
definition: A dimensionless concentration notation which describes the amount of one substance in another. It is the ratio of the amount of the substance of interest to the amount of that substance plus the amount of the substance.
id: UO:0000166
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A dimensionless concentration notation which describes the amount of one substance in another. It is the ratio of the amount of the substance of interest to the amount of that substance plus the amount of the substance.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: parts per notation unit

parts per hundred
type: Class
subclass of: parts per notation unit
has_exact_synonym: 10^[-2]
definition: A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 100 regardless of the units of measure as long as they are the same.
id: UO:0000167
created by: george gkoutos
has_exact_synonym: pph
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 100 regardless of the units of measure as long as they are the same.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: parts per hundred

parts per thousand
type: Class
subclass of: parts per notation unit
has_exact_synonym: 10^[-3]
definition: A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1000 regardless of the units of measure as long as they are the same.
id: UO:0000168
created by: george gkoutos
has_exact_synonym: ppth
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1000 regardless of the units of measure as long as they are the same.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: parts per thousand

parts per million
type: Class
subclass of: parts per notation unit
has_exact_synonym: 10^[-6]
definition: A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000 regardless of the units of measure used as long as they are the same or 1 part in 10^[6].
id: UO:0000169
created by: george gkoutos
has_exact_synonym: ppm
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000 regardless of the units of measure used as long as they are the same or 1 part in 10^[6].
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: parts per million

parts per billion
type: Class
subclass of: parts per notation unit
has_exact_synonym: 10^[-9]
definition: A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000,000 regardless of the units of measure as long as they are the same or 1 part in 10^[9].
id: UO:0000170
created by: george gkoutos
has_exact_synonym: ppb
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000,000 regardless of the units of measure as long as they are the same or 1 part in 10^[9].
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: parts per billion

parts per trillion
type: Class
subclass of: parts per notation unit
has_exact_synonym: 10^[-12]
definition: A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000,000 regardless of the units of measure used as long as they are the same or 1 part in 10^[12].
id: UO:0000171
created by: george gkoutos
has_exact_synonym: ppt
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000,000 regardless of the units of measure used as long as they are the same or 1 part in 10^[12].
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: parts per trillion

parts per quadrillion
type: Class
subclass of: parts per notation unit
has_exact_synonym: 10^[-15]
definition: A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000,000,000 regardless of the units of measure used as long as they are the same or 1 part in 10^[15].
id: UO:0000172
created by: george gkoutos
has_exact_synonym: ppq
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000,000,000 regardless of the units of measure used as long as they are the same or 1 part in 10^[15].
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: parts per quadrillion

gram per milliliter
type: Class
subclass of: mass density unit
definition: A mass unit density which is equal to mass of an object in grams divided by the volume in milliliter.
id: UO:0000173
has_exact_synonym: g/ml
created by: george gkoutos
has_exact_synonym: gram per millilitre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit density which is equal to mass of an object in grams divided by the volume in milliliter.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: gram per milliliter

kilogram per liter
type: Class
subclass of: mass density unit
definition: A mass unit density which is equal to mass of an object in kilograms divided by the volume in liters.
id: UO:0000174
created by: george gkoutos
has_exact_synonym: kg/L
has_exact_synonym: kilogram per litre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit density which is equal to mass of an object in kilograms divided by the volume in liters.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: kilogram per liter

gram per liter
type: Class
subclass of: mass density unit
definition: A mass unit density which is equal to mass of an object in grams divided by the volume in liters.
id: UO:0000175
has_exact_synonym: g/L
created by: george gkoutos
has_exact_synonym: gram per litre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit density which is equal to mass of an object in grams divided by the volume in liters.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: gram per liter

milligram per milliliter
type: Class
subclass of: mass density unit
definition: A mass unit density which is equal to mass of an object in milligrams divided by the volume in milliliters.
id: UO:0000176
created by: george gkoutos
has_exact_synonym: mg/ml
has_exact_synonym: milligram per millilitre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit density which is equal to mass of an object in milligrams divided by the volume in milliliters.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: milligram per milliliter

unit per volume unit
type: Class
subclass of: concentration unit
definition: A concentration unit which is a standard measure of the number of units, as an agreed arbitrary amount, of a given substance per a specific volume of solution.
id: UO:0000177
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A concentration unit which is a standard measure of the number of units, as an agreed arbitrary amount, of a given substance per a specific volume of solution.
database_cross_reference: Webmd:Webmd
annotated property: definition
annotated source: unit per volume unit

unit per milliliter
type: Class
subclass of: unit per volume unit
definition: A unit per milliliter unit which is equal to one unit of an agreed arbitrary amount per one milliliter.
has_exact_synonym: U/ml
id: UO:0000178
created by: george gkoutos
has_exact_synonym: unit per millilitre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit per milliliter unit which is equal to one unit of an agreed arbitrary amount per one milliliter.
database_cross_reference: Webmd:Webmd
annotated property: definition
annotated source: unit per milliliter

unit per liter
type: Class
subclass of: unit per volume unit
definition: A unit per milliliter unit which is equal to one unit of an agreed arbitrary amount per one liter.
has_exact_synonym: U/l
id: UO:0000179
created by: george gkoutos
has_exact_synonym: unit per litre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit per milliliter unit which is equal to one unit of an agreed arbitrary amount per one liter.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: unit per liter

mass per unit volume
type: Class
subclass of: concentration unit
definition: A concentration unit which is a standard measure of the mass of a substance in a given volume (density).
comment: For units and further information look under the mass density unit. For a sample of a specific pure elemental substance, the concentration is directly proportional to the density. However, concentration is not proportional to density in general.
id: UO:0000180
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A concentration unit which is a standard measure of the mass of a substance in a given volume (density).
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: mass per unit volume

enzyme unit
type: Class
subclass of: catalytic activity unit
definition: A catalytic unit activity which is equal to the amount of the enzyme that catalyzes the conversion of 1 micro mole of substrate per minute.
has_exact_synonym: U
id: UO:0000181
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A catalytic unit activity which is equal to the amount of the enzyme that catalyzes the conversion of 1 micro mole of substrate per minute.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: enzyme unit

density unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the influence exerted by some mass.
id: UO:0000182
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the influence exerted by some mass.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: density unit

linear density unit
type: Class
subclass of: density unit
definition: A density unit which is a standard measure of the mass exerting an influence on a one-dimensional object.
id: UO:0000183
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A density unit which is a standard measure of the mass exerting an influence on a one-dimensional object.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: linear density unit

kilogram per meter
type: Class
subclass of: linear density unit
definition: An area density unit which is equal to the mass of an object in kilograms divided by one meter.
id: UO:0000184
created by: george gkoutos
has_exact_synonym: kg/m
has_exact_synonym: kilogram per metre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An area density unit which is equal to the mass of an object in kilograms divided by one meter.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: kilogram per meter

degree
type: Class
subclass of: plane angle unit
definition: A plane angle unit which is equal to 1/360 of a full rotation or 1.7453310^[-2] rad.
id: UO:0000185
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A plane angle unit which is equal to 1/360 of a full rotation or 1.7453310^[-2] rad.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: degree

dimensionless unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of physical quantity consisting of only a numerical number without any units.
id: UO:0000186
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of physical quantity consisting of only a numerical number without any units.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: dimensionless unit

percent
type: Class
subclass of: ratio
has_exact_synonym: %
definition: A dimensionless ratio unit which denotes numbers as fractions of 100.
id: UO:0000187
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A dimensionless ratio unit which denotes numbers as fractions of 100.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: percent

pi
type: Class
subclass of: dimensionless unit
definition: A dimensionless unit which denoted an irrational real number, approximately equal to 3.14159 which is the ratio of a circle's circumference to its diameter in Euclidean geometry.
id: UO:0000188
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless unit which denoted an irrational real number, approximately equal to 3.14159 which is the ratio of a circle's circumference to its diameter in Euclidean geometry.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: pi

count unit
type: Class
subclass of: dimensionless unit
definition: A dimensionless unit which denotes a simple count of things.
id: UO:0000189
has_exact_synonym: count
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A dimensionless unit which denotes a simple count of things.
database_cross_reference: MGED:MGED
annotated property: definition
annotated source: count unit

ratio
type: Class
subclass of: dimensionless unit
definition: A dimensionless unit which denotes an amount or magnitude of one quantity relative to another.
id: UO:0000190
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A dimensionless unit which denotes an amount or magnitude of one quantity relative to another.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: ratio

fraction
type: Class
subclass of: ratio
definition: A dimensionless ratio unit which relates the part (the numerator) to the whole (the denominator).
id: UO:0000191
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A dimensionless ratio unit which relates the part (the numerator) to the whole (the denominator).
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: fraction

molecule count
type: Class
subclass of: count unit
definition: A dimensionless count unit which denotes the number of molecules.
id: UO:0000192
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless count unit which denotes the number of molecules.
database_cross_reference: MGED:MGED
annotated property: definition
annotated source: molecule count

purity percentage
type: Class
subclass of: percent
definition: A dimensionless percent unit which denotes the homogeneity of a biomaterial.
comment: An example of a biomaterial could be an e.g. tumor biopsy.
id: UO:0000193
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless percent unit which denotes the homogeneity of a biomaterial.
database_cross_reference: MGED:MGED
annotated property: definition
annotated source: purity percentage

confluence percentage
type: Class
subclass of: percent
definition: A dimensionless percent unit which denotes the density of an attached or monolayer culture (e.g., cell culture).
id: UO:0000194
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless percent unit which denotes the density of an attached or monolayer culture (e.g., cell culture).
database_cross_reference: MGED:MGED
annotated property: definition
annotated source: confluence percentage

degree Fahrenheit
type: Class
subclass of: temperature unit
definition: A temperature unit which is equal to 5/9ths of a kelvin. Negative 40 degrees Fahrenheit is equal to negative 40 degrees Celsius.
has_exact_synonym: F
comment: In this scale, the freezing point of water is 32 degrees Fahrenheit and the boiling point is 212 degrees, placing the boiling and freezing points of water 180 degrees apart. -40 degrees Fahrenheit is equal to -40 degrees Celsius.
id: UO:0000195
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A temperature unit which is equal to 5/9ths of a kelvin. Negative 40 degrees Fahrenheit is equal to negative 40 degrees Celsius.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: degree Fahrenheit

pH
type: Class
subclass of: concentration unit
subclass of: dimensionless unit
definition: A dimensionless concentration notation which denotes the acidity of a solution in terms of activity of hydrogen ions (H+).
id: UO:0000196
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless concentration notation which denotes the acidity of a solution in terms of activity of hydrogen ions (H+).
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: pH

liter per kilogram
type: Class
subclass of: specific volume unit
definition: A specific volume unit which is equal to one liter volume occupied by one kilogram of a particular substance.
id: UO:0000197
created by: george gkoutos
has_exact_synonym: l/kg
has_exact_synonym: litre per kilogram
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A specific volume unit which is equal to one liter volume occupied by one kilogram of a particular substance.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: liter per kilogram

milliliter per kilogram
type: Class
subclass of: specific volume unit
definition: A specific volume unit which is equal to a thousandth of a liter per kilogram or 10^[-3] l/kg.
id: UO:0000198
created by: george gkoutos
has_exact_synonym: millilitre per kilogram
has_exact_synonym: ml/kg
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A specific volume unit which is equal to a thousandth of a liter per kilogram or 10^[-3] l/kg.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: milliliter per kilogram

microliter per kilogram
type: Class
subclass of: specific volume unit
definition: A specific volume unit which is equal to one millionth of a liter per kilogram or 10^[-6] l/kg.
id: UO:0000199
created by: george gkoutos
has_exact_synonym: microlitre per kilogram
has_exact_synonym: ul/kg
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A specific volume unit which is equal to one millionth of a liter per kilogram or 10^[-6] l/kg.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: microliter per kilogram

cell concentration unit
type: Class
subclass of: concentration unit
definition: A concentration unit which denotes the average cell number in a given volume.
id: UO:0000200
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A concentration unit which denotes the average cell number in a given volume.
database_cross_reference: Bioedonline:Bioedonline
annotated property: definition
annotated source: cell concentration unit

cells per milliliter
type: Class
subclass of: cell concentration unit
definition: A unit of cell concentration which is equal to one cell in a volume of 1 milliliter.
id: UO:0000201
has_exact_synonym: cells per millilitre
has_exact_synonym: cells per ml
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit of cell concentration which is equal to one cell in a volume of 1 milliliter.
database_cross_reference: Bioedonline:Bioedonline
annotated property: definition
annotated source: cells per milliliter

catalytic (activity) concentration unit
type: Class
subclass of: concentration unit
definition: A concentration unit which is a standard measure of the amount of the action of a catalyst in a given volume.
id: UO:0000202
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A concentration unit which is a standard measure of the amount of the action of a catalyst in a given volume.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: catalytic (activity) concentration unit

katal per cubic meter
type: Class
subclass of: catalytic (activity) concentration unit
definition: A catalytic (activity) concentration unit which is equal to 1 katal activity of a catalyst in a given volume of one cubic meter.
id: UO:0000203
created by: george gkoutos
has_exact_synonym: kat/m^[3]
has_exact_synonym: katal per cubic metre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A catalytic (activity) concentration unit which is equal to 1 katal activity of a catalyst in a given volume of one cubic meter.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: katal per cubic meter

katal per liter
type: Class
subclass of: catalytic (activity) concentration unit
definition: A catalytic (activity) concentration unit which is equal to 1 katal activity of a catalyst in a given volume of one thousandth of a cubic meter.
id: UO:0000204
created by: george gkoutos
has_exact_synonym: kat/l
has_exact_synonym: katal per litre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A catalytic (activity) concentration unit which is equal to 1 katal activity of a catalyst in a given volume of one thousandth of a cubic meter.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: katal per liter

volume per unit volume
type: Class
subclass of: concentration unit
definition: A dimensionless concentration unit which denotes the given volume of the solute in the total volume of the resulting solution.
id: UO:0000205
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A dimensionless concentration unit which denotes the given volume of the solute in the total volume of the resulting solution.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: volume per unit volume

milliliter per cubic meter
type: Class
subclass of: volume per unit volume
definition: A volume per unit volume unit which is equal to one millionth of a liter of solute in one cubic meter of solution.
id: UO:0000206
created by: george gkoutos
has_exact_synonym: millilitre per cubic metre
has_exact_synonym: ml/m^[3]
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A volume per unit volume unit which is equal to one millionth of a liter of solute in one cubic meter of solution.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: milliliter per cubic meter

milliliter per liter
type: Class
subclass of: volume per unit volume
definition: A volume per unit volume unit which is equal to one millionth of a liter of solute in one liter of solution.
id: UO:0000207
created by: george gkoutos
has_exact_synonym: millilitre per litre
has_exact_synonym: ml/l
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A volume per unit volume unit which is equal to one millionth of a liter of solute in one liter of solution.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: milliliter per liter

gram per deciliter
type: Class
subclass of: mass density unit
definition: A mass density unit which is equal to mass of an object in grams divided by the volume in deciliters.
id: UO:0000208
has_exact_synonym: g/dl
created by: george gkoutos
has_exact_synonym: gram per decilitre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass density unit which is equal to mass of an object in grams divided by the volume in deciliters.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: gram per deciliter

deciliter
type: Class
subclass of: volume unit
definition: A volume unit which is equal to one tenth of a liter or 10^[-1] L.
id: UO:0000209
has_exact_synonym: decilitre
has_exact_synonym: dl
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A volume unit which is equal to one tenth of a liter or 10^[-1] L.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: deciliter

colony forming unit
type: Class
subclass of: count unit
definition: A dimensionless count unit which a measure of viable bacterial numbers.
id: UO:0000210
has_exact_synonym: cfu
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless count unit which a measure of viable bacterial numbers.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: colony forming unit

plaque forming unit
type: Class
subclass of: count unit
definition: A dimensionless count unit which a measure of plague forming units in a given volume.
id: UO:0000211
created by: george gkoutos
has_exact_synonym: pfu
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless count unit which a measure of plague forming units in a given volume.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: plaque forming unit

colony forming unit per volume
type: Class
subclass of: concentration unit
definition: A concentration unit which a measure of viable bacterial numbers in a given volume.
id: UO:0000212
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A concentration unit which a measure of viable bacterial numbers in a given volume.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: colony forming unit per volume

colony forming unit per milliliter
type: Class
subclass of: colony forming unit per volume
definition: A colony forming unit which a measure of viable bacterial numbers in one milliliter.
id: UO:0000213
has_exact_synonym: cfu/ml
has_exact_synonym: colony forming unit per millilitre
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A colony forming unit which a measure of viable bacterial numbers in one milliliter.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: colony forming unit per milliliter

plaque forming unit per volume
type: Class
subclass of: concentration unit
definition: A concentration unit which a measure of plague forming units in a given volume.
id: UO:0000214
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A concentration unit which a measure of plague forming units in a given volume.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: plaque forming unit per volume

plaque forming unit per milliliter
type: Class
subclass of: plaque forming unit per volume
definition: A concentration unit which a measure of plague forming units in one milliliter.
id: UO:0000215
created by: george gkoutos
has_exact_synonym: pfu/ml
has_exact_synonym: plaque forming unit per millilitre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A concentration unit which a measure of plague forming units in one milliliter.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: plaque forming unit per milliliter

disintegrations per second
type: Class
subclass of: activity (of a radionuclide) unit
definition: An activity (of a radionuclide) unit which is equal to the activity of a quantity of radioactive material in which one nucleus decays per second or there is one atom disintegration per second.
id: UO:0000216
has_exact_synonym: dps
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An activity (of a radionuclide) unit which is equal to the activity of a quantity of radioactive material in which one nucleus decays per second or there is one atom disintegration per second.
database_cross_reference: ORCBS:ORCBS
annotated property: definition
annotated source: disintegrations per second

electric potential difference unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the work done per unit charge as a charge is moved between two points in an electric field.
id: UO:0000217
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the work done per unit charge as a charge is moved between two points in an electric field.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: electric potential difference unit

volt
type: Class
subclass of: electric potential difference unit
definition: An electric potential difference unit which is equal to the work per unit charge. One volt is the potential difference required to move one coulomb of charge between two points in a circuit while using one joule of energy.
id: UO:0000218
has_exact_synonym: V
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An electric potential difference unit which is equal to the work per unit charge. One volt is the potential difference required to move one coulomb of charge between two points in a circuit while using one joule of energy.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: volt

electric charge
type: Class
subclass of: unit
definition: A unit which is a standard measure of the quantity of unbalanced electricity in a body (either positive or negative) and construed as an excess or deficiency of electrons.
id: UO:0000219
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the quantity of unbalanced electricity in a body (either positive or negative) and construed as an excess or deficiency of electrons.
database_cross_reference: WordNet:WordNet
annotated property: definition
annotated source: electric charge

coulomb
type: Class
subclass of: electric charge
definition: An electrical charge unit which is equal to the amount of charge transferred by a current of 1 ampere in 1 second.
has_exact_synonym: C
id: UO:0000220
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An electrical charge unit which is equal to the amount of charge transferred by a current of 1 ampere in 1 second.
database_cross_reference: WordNet:WordNet
annotated property: definition
annotated source: coulomb

dalton
type: Class
subclass of: mass unit
definition: An independently to the base SI units defined mass unit which is equal to one twelfth of the mass of an unbound atom of the carbon-12 nuclide, at rest and in its ground state.
has_exact_synonym: Da
id: UO:0000221
created by: george gkoutos
has_exact_synonym: u
has_exact_synonym: unified atomic mass unit
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An independently to the base SI units defined mass unit which is equal to one twelfth of the mass of an unbound atom of the carbon-12 nuclide, at rest and in its ground state.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: dalton

kilodalton
type: Class
subclass of: mass unit
definition: A mass unit which is equal to one thousand daltons.
id: UO:0000222
created by: george gkoutos
has_exact_synonym: kDa
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit which is equal to one thousand daltons.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: kilodalton

watt-hour
type: Class
subclass of: energy unit
definition: An energy unit which is equal to the amount of electrical energy equivalent to a one-watt load drawing power for one hour.
id: UO:0000223
has_exact_synonym: Wh
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An energy unit which is equal to the amount of electrical energy equivalent to a one-watt load drawing power for one hour.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: watt-hour

kilowatt-hour
type: Class
subclass of: energy unit
definition: An energy unit which is equal to 1,000 watt-hours.
id: UO:0000224
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An energy unit which is equal to 1,000 watt-hours.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: kilowatt-hour

magnetic flux unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of quantity of magnetism, taking account of the strength and the extent of a magnetic field.
id: UO:0000225
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of quantity of magnetism, taking account of the strength and the extent of a magnetic field.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: magnetic flux unit

weber
type: Class
subclass of: magnetic flux unit
definition: A magnetic flux unit which is equal to the amount of flux that when linked with a single turn of wire for an interval of one second will induce an electromotive force of one volt.
id: UO:0000226
has_exact_synonym: V s
has_exact_synonym: Wb
created by: george gkoutos
has_obo_namespace: unit.ontology
has_related_synonym: volt-second
in_subset: unit slim

Axiom
annotated target: A magnetic flux unit which is equal to the amount of flux that when linked with a single turn of wire for an interval of one second will induce an electromotive force of one volt.
database_cross_reference: ScienceLobby:ScienceLobby
annotated property: definition
annotated source: weber

magnetic flux density unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the strength of a magnetic field.
has_exact_synonym: B
id: UO:0000227
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the strength of a magnetic field.
database_cross_reference: allnet:allnet
annotated property: definition
annotated source: magnetic flux density unit

tesla
type: Class
subclass of: magnetic flux density unit
definition: A magnetic flux density unit which is equal to one weber per square meter.
has_exact_synonym: T
id: UO:0000228
has_exact_synonym: Wb/m2
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A magnetic flux density unit which is equal to one weber per square meter.
database_cross_reference: WordNet:WordNet
annotated property: definition
annotated source: tesla

volt-hour
type: Class
subclass of: magnetic flux unit
definition: A magnetic flux unit which is equal to 3600 Wb.
id: UO:0000229
has_exact_synonym: Vh
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A magnetic flux unit which is equal to 3600 Wb.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: volt-hour

kilovolt-hour
type: Class
subclass of: magnetic flux unit
definition: A magnetic flux unit which is equal to one thousand volt-hours.
id: UO:0000230
created by: george gkoutos
has_exact_synonym: kVh
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A magnetic flux unit which is equal to one thousand volt-hours.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: kilovolt-hour

information unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the amount of information.
id: UO:0000231
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the amount of information.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: information unit

bit
type: Class
subclass of: information unit
definition: An information unit which refers to a digit in the binary numeral system, which consists of base 2 digits (ie there are only 2 possible values: 0 or 1).
id: UO:0000232
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An information unit which refers to a digit in the binary numeral system, which consists of base 2 digits (ie there are only 2 possible values: 0 or 1).
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: bit

byte
type: Class
subclass of: information unit
definition: An information unit which is equal to 8 bits.
has_exact_synonym: B
id: UO:0000233
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An information unit which is equal to 8 bits.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: byte

kilobyte
type: Class
subclass of: information unit
definition: An information unit which is equal to 1000 bytes.
id: UO:0000234
created by: george gkoutos
has_exact_synonym: kB
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An information unit which is equal to 1000 bytes.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: kilobyte

megabyte
type: Class
subclass of: information unit
definition: An information unit which is equal to 1000 kB.
has_exact_synonym: MB
id: UO:0000235
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An information unit which is equal to 1000 kB.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: megabyte

image resolution unit
type: Class
subclass of: information unit
definition: An information unit which is a standard measure of the detail an image holds.
id: UO:0000236
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: An information unit which is a standard measure of the detail an image holds.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: image resolution unit

chroma sampling unit
type: Class
subclass of: image resolution unit
definition: An image resolution unit which is a standard measure of the amount of spatial detail in an image.
id: UO:0000237
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An image resolution unit which is a standard measure of the amount of spatial detail in an image.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: chroma sampling unit

dynamic range unit
type: Class
subclass of: image resolution unit
definition: An image resolution unit which is a standard measure of the amount of contrast available in a pixel.
id: UO:0000238
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An image resolution unit which is a standard measure of the amount of contrast available in a pixel.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: dynamic range unit

spatial resolution unit
type: Class
subclass of: image resolution unit
definition: An image resolution unit which is a standard measure of the way luminance and chrominance may be sampled at different levels.
id: UO:0000239
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: An image resolution unit which is a standard measure of the way luminance and chrominance may be sampled at different levels.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: spatial resolution unit

dots per inch
type: Class
subclass of: spatial resolution unit
definition: A spatial resolution unit which is a standard measure of the printing resolution, in particular the number of individual dots of ink a printer or toner can produce within a linear one-inch space.
id: UO:0000240
has_exact_synonym: dpi
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A spatial resolution unit which is a standard measure of the printing resolution, in particular the number of individual dots of ink a printer or toner can produce within a linear one-inch space.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: dots per inch

micron pixel
type: Class
subclass of: spatial resolution unit
definition: A spatial resolution unit which is equal to a pixel size of one micrometer.
id: UO:0000241
created by: george gkoutos
has_exact_synonym: micrometer pixel
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A spatial resolution unit which is equal to a pixel size of one micrometer.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: micron pixel

pixels per inch
type: Class
subclass of: spatial resolution unit
definition: A spatial resolution unit which is a standard measure of the resolution of a computer display, related to the size of the display in inches and the total number of pixels in the horizontal and vertical directions.
id: UO:0000242
created by: george gkoutos
has_exact_synonym: pixel density
has_exact_synonym: ppi
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A spatial resolution unit which is a standard measure of the resolution of a computer display, related to the size of the display in inches and the total number of pixels in the horizontal and vertical directions.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: pixels per inch

pixels per millimeter
type: Class
subclass of: spatial resolution unit
definition: A spatial resolution unit which is a standard measure of the number of pixels in one millimeter length or width of a digital image divided by the physical length or width of a printed image.
id: UO:0000243
created by: george gkoutos
has_exact_synonym: pixels per millimetre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A spatial resolution unit which is a standard measure of the number of pixels in one millimeter length or width of a digital image divided by the physical length or width of a printed image.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: pixels per millimeter

base pair
type: Class
subclass of: count unit
definition: A count unit which contains one nucleotide.
id: UO:0000244
has_exact_synonym: bp
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A count unit which contains one nucleotide.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: base pair

kibibyte
type: Class
subclass of: information unit
definition: An information unit which is equal to 1024 B.
has_exact_synonym: KiB
id: UO:0000245
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An information unit which is equal to 1024 B.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: kibibyte

mebibyte
type: Class
subclass of: information unit
definition: An information unit which is equal to 1024 KiB.
has_exact_synonym: MiB
id: UO:0000246
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An information unit which is equal to 1024 KiB.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: mebibyte

millivolt
type: Class
subclass of: electric potential difference unit
definition: An electric potential difference unit which is equal to one thousandth of a volt or 10^[-3] V.
id: UO:0000247
created by: george gkoutos
has_exact_synonym: mV
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An electric potential difference unit which is equal to one thousandth of a volt or 10^[-3] V.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: millivolt

kilovolt
type: Class
subclass of: electric potential difference unit
definition: An electric potential difference unit which is equal to one thousand volts or 10^[3] V.
id: UO:0000248
created by: george gkoutos
has_exact_synonym: kV
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An electric potential difference unit which is equal to one thousand volts or 10^[3] V.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: kilovolt

microvolt
type: Class
subclass of: electric potential difference unit
definition: An electric potential difference unit which is equal to one millionth of a volt or 10^[-6] V.
id: UO:0000249
created by: george gkoutos
has_exact_synonym: uV
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An electric potential difference unit which is equal to one millionth of a volt or 10^[-6] V.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: microvolt

nanovolt
type: Class
subclass of: electric potential difference unit
definition: An electric potential difference unit which is equal to one billionth of a volt or 10^[-12] V.
id: UO:0000250
created by: george gkoutos
has_exact_synonym: nV
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An electric potential difference unit which is equal to one billionth of a volt or 10^[-12] V.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: nanovolt

picovolt
type: Class
subclass of: electric potential difference unit
definition: An electric potential difference unit which is equal to one trillionth of a volt or 10^[-12] V.
id: UO:0000251
created by: george gkoutos
has_exact_synonym: pV
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An electric potential difference unit which is equal to one trillionth of a volt or 10^[-12] V.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: picovolt

megavolt
type: Class
subclass of: electric potential difference unit
definition: An electric potential difference unit which is equal to one million volts or 10^[6] V.
has_exact_synonym: MV
id: UO:0000252
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An electric potential difference unit which is equal to one million volts or 10^[6] V.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: megavolt

surface tension unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the ability of a liguid to attraction of molecules at its surface as a result of unbalanced molecular cohesive forces.
id: UO:0000253
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the ability of a liguid to attraction of molecules at its surface as a result of unbalanced molecular cohesive forces.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: surface tension unit

newton per meter
type: Class
subclass of: surface tension unit
definition: A surface tension unit which is equal to one newton per meter.
has_exact_synonym: N/m
id: UO:0000254
created by: george gkoutos
has_exact_synonym: newton per metre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A surface tension unit which is equal to one newton per meter.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: newton per meter

dyne per cm
type: Class
subclass of: surface tension unit
definition: A surface tension unit which is equal to one dyne per centimeter.
id: UO:0000255
has_exact_synonym: dyn/cm
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A surface tension unit which is equal to one dyne per centimeter.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: dyne per cm

viscosity unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the internal resistance of fluids to flow.
id: UO:0000256
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the internal resistance of fluids to flow.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: viscosity unit

pascal second
type: Class
subclass of: viscosity unit
definition: A viscosity unit which is equal to one pascale per second.
has_exact_synonym: Pa s
id: UO:0000257
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A viscosity unit which is equal to one pascale per second.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: pascal second

poise
type: Class
subclass of: viscosity unit
definition: A viscosity unit which is equal to one dyne second per square centimeter.
has_exact_synonym: P
id: UO:0000258
has_exact_synonym: dyne s/cm^2
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A viscosity unit which is equal to one dyne second per square centimeter.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: poise

decibel
type: Class
subclass of: ratio
definition: A ratio unit which is an indicator of sound power per unit area.
id: UO:0000259
has_exact_synonym: dB
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A ratio unit which is an indicator of sound power per unit area.
database_cross_reference: techtarget:techtarget
annotated property: definition
annotated source: decibel

effective dose unit
type: Class
subclass of: radiation unit
definition: A unit which is a standard measure of the estimate of the stochastic effect that a non-uniform radiation dose has on a human.
id: UO:0000260
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit which is a standard measure of the estimate of the stochastic effect that a non-uniform radiation dose has on a human.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: effective dose unit

conduction unit
type: Class
subclass of: unit
definition: A unit which represents a standard measurement of the transmission of an entity through a medium.
id: UO:0000261
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which represents a standard measurement of the transmission of an entity through a medium.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: conduction unit

electrical conduction unit
type: Class
subclass of: conduction unit
definition: A unit which represents a standard measurement of the movement of electrically charged particles through a transmission medium (electrical conductor).
id: UO:0000262
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which represents a standard measurement of the movement of electrically charged particles through a transmission medium (electrical conductor).
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: electrical conduction unit

heat conduction unit
type: Class
subclass of: conduction unit
definition: A unit which represents a standard measurement of the spontaneous transfer of thermal energy through matter, from a region of higher temperature to a region of lower temperature.
id: UO:0000263
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which represents a standard measurement of the spontaneous transfer of thermal energy through matter, from a region of higher temperature to a region of lower temperature.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: heat conduction unit

siemens
type: Class
subclass of: electrical conduction unit
has_exact_synonym: A V^-1
definition: An electrical conduction unit which is equal to A/V.
has_related_synonym: S
id: UO:0000264
created by: george gkoutos
has_related_synonym: mho
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An electrical conduction unit which is equal to A/V.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: siemens

watt per meter kelvin
type: Class
subclass of: heat conduction unit
definition: An heat conduction unit which is equal to one watt divided by meter kelvin.
id: UO:0000265
has_exact_synonym: W/m K
created by: george gkoutos
has_obo_namespace: unit.ontology
has_related_synonym: watt per metre kelvin
in_subset: unit slim

Axiom
annotated target: An heat conduction unit which is equal to one watt divided by meter kelvin.
database_cross_reference: NIST:NIST
annotated property: definition
annotated source: watt per meter kelvin

electronvolt
type: Class
subclass of: energy unit
definition: A non-SI unit of energy (eV) defined as the energy acquired by a single unbound electron when it passes through an electrostatic potential difference of one volt. An electronvolt is equal to 1.602 176 53(14) x 10^-19 J.
id: UO:0000266
has_exact_synonym: eV
has_exact_synonym: electron volt
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A non-SI unit of energy (eV) defined as the energy acquired by a single unbound electron when it passes through an electrostatic potential difference of one volt. An electronvolt is equal to 1.602 176 53(14) x 10^-19 J.
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: electronvolt

electric field strength unit
type: Class
subclass of: unit
creation date: 2009-03-03T12:23:16Z
has_exact_synonym: E-field strength
definition: The electric field strength is a unit which is a measure of the potential difference between two points some distance apart.
id: UO:0000267
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: The electric field strength is a unit which is a measure of the potential difference between two points some distance apart.
database_cross_reference: Wikipedia:http://en.wikipedia.org/wiki/Electric_field
annotated property: definition
annotated source: electric field strength unit

volt per meter
type: Class
subclass of: electric field strength unit
creation date: 2009-03-03T12:28:17Z
definition: The volt per meter is a unit of electric field strength equal to the a potential difference of 1 volt existing between two points that are 1 meter apart.
id: UO:0000268
has_exact_synonym: V/m
created by: george gkoutos
has_obo_namespace: unit.ontology
has_exact_synonym: volt per metre
in_subset: unit slim

Axiom
annotated target: The volt per meter is a unit of electric field strength equal to the a potential difference of 1 volt existing between two points that are 1 meter apart.
database_cross_reference: Wikipedia:http://en.wikipedia.org/wiki/Electric_field
annotated property: definition
annotated source: volt per meter

absorbance unit
type: Class
subclass of: dimensionless unit
creation date: 2009-07-14T12:33:48Z
definition: A dimensionless logarithmic unit assigned to a measure of absorbance of light through a partially absorbing substance, defined as -log10(I/I_0) where I = transmitted light and I_0 = incident light.
has_exact_synonym: AU
id: UO:0000269
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dimensionless logarithmic unit assigned to a measure of absorbance of light through a partially absorbing substance, defined as -log10(I/I_0) where I = transmitted light and I_0 = incident light.
database_cross_reference: Wikipedia:http://en.wikipedia.org/wiki/Absorbance
annotated property: definition
annotated source: absorbance unit

volumetric flow rate unit
type: Class
subclass of: unit
definition: A unit which is a standard measure of the volume of fluid which passes through a given surface per unit time .
id: UO:0000270
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is a standard measure of the volume of fluid which passes through a given surface per unit time .
database_cross_reference: Wikipedia:Wikipedia
annotated property: definition
annotated source: volumetric flow rate unit

microliters per minute
type: Class
subclass of: volumetric flow rate unit
definition: A volumetric flow rate unit which is equal to one microliter volume through a given surface in one minute.
id: UO:0000271
created by: george gkoutos
has_exact_synonym: microlitres per minute
has_exact_synonym: uL/min
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A volumetric flow rate unit which is equal to one microliter volume through a given surface in one minute.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: microliters per minute

millimetres of mercury
type: Class
subclass of: pressure unit
definition: A unit of pressure equal to the amount of fluid pressure one millimeter deep in mercury at zero degrees centigrade on Earth.
id: UO:0000272
created by: george gkoutos
has_exact_synonym: millimeters of mercury
has_exact_synonym: mmHg
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit of pressure equal to the amount of fluid pressure one millimeter deep in mercury at zero degrees centigrade on Earth.
database_cross_reference: url:en.wiktionary.org/wiki/mmHg
annotated property: definition
annotated source: millimetres of mercury

milligram per liter
type: Class
subclass of: mass density unit
creation date: 2011-03-21T10:35:01Z
definition: A mass unit density which is equal to mass of an object in milligrams divided by the volume in liters.
id: UO:0000273
created by: george
has_exact_synonym: mg/L
has_exact_synonym: milligram per litre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit density which is equal to mass of an object in milligrams divided by the volume in liters.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: milligram per liter

microgram per milliliter
type: Class
subclass of: mass density unit
creation date: 2011-03-21T10:40:21Z
definition: A mass unit density which is equal to mass of an object in micrograms divided by the volume in millliters.
created by: George Gkoutos
id: UO:0000274
has_related_synonym: microgram per millilitre
has_exact_synonym: ug/ml
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit density which is equal to mass of an object in micrograms divided by the volume in millliters.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: microgram per milliliter

nanogram per milliliter
type: Class
subclass of: mass density unit
creation date: 2011-03-21T10:55:12Z
definition: A mass unit density which is equal to mass of an object in nanograms divided by the volume in milliliters.
created by: George Gkoutos
id: UO:0000275
has_exact_synonym: nanogram per millilitre
has_exact_synonym: ng/ml
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit density which is equal to mass of an object in nanograms divided by the volume in milliliters.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: nanogram per milliliter

amount per container
type: Class
subclass of: concentration unit
definition: A concentration unit which is a standard measure of the amount of a substance in a given container.
id: UO:0000276
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A concentration unit which is a standard measure of the amount of a substance in a given container.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: amount per container

ug/disk
type: Class
subclass of: amount per container
definition: A unit which is equal to one microgram per disk, where a disk is some physical surface/container upon which the substance is deposited.
id: UO:0000277
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is equal to one microgram per disk, where a disk is some physical surface/container upon which the substance is deposited.
database_cross_reference: UOC:MD
annotated property: definition
annotated source: ug/disk

nmole/disk
type: Class
subclass of: amount per container
definition: A unit which is equal to one nanomole per disk, where a disk is some physical surface/container upon which the substance is deposited.
id: UO:0000278
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which is equal to one nanomole per disk, where a disk is some physical surface/container upon which the substance is deposited.
database_cross_reference: UOC:MD
annotated property: definition
annotated source: nmole/disk

milliunits per milliliter
type: Class
subclass of: unit per volume unit
definition: A unit per milliliter unit which is equal to one thousandth of a unit of an agreed arbitrary amount per one milliliter.
id: UO:0000279
created by: george gkoutos
has_exact_synonym: mU/ml
has_exact_synonym: milliunits per millilitre
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A unit per milliliter unit which is equal to one thousandth of a unit of an agreed arbitrary amount per one milliliter.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: milliunits per milliliter

rate unit
type: Class
subclass of: unit
definition: A unit which represents a standard measurement occurrence of a process per unit time.
id: UO:0000280
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A unit which represents a standard measurement occurrence of a process per unit time.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: rate unit

count per nanomolar second
type: Class
subclass of: rate unit
definition: A rate unit which is equal to one over one nanomolar second.
id: UO:0000281
created by: george gkoutos
has_exact_synonym: nM^-1 s^-1
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A rate unit which is equal to one over one nanomolar second.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: count per nanomolar second

count per molar second
type: Class
subclass of: rate unit
definition: A rate unit which is equal to one over one molar second.
has_exact_synonym: M^-1 s^-1
id: UO:0000282
created by: george gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A rate unit which is equal to one over one molar second.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: count per molar second

kilogram per hectare
type: Class
subclass of: area density unit
creation date: 2011-10-12T11:17:08Z
definition: An area density unit which is equal to the mass of an object in kilograms divided by the surface area in hectares..
created by: George Gkoutos
id: UO:0000283
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: An area density unit which is equal to the mass of an object in kilograms divided by the surface area in hectares..
database_cross_reference: UO:GVG
annotated property: definition
annotated source: kilogram per hectare

count per nanomolar
type: Class
subclass of: rate unit
has_exact_synonym: 1/nM
definition: A rate unit which is equal to one over one nanomolar.
id: UO:0000284
has_exact_synonym: nM^-1
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A rate unit which is equal to one over one nanomolar.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: count per nanomolar

count per molar
type: Class
subclass of: rate unit
has_exact_synonym: 1/M
definition: A rate unit which is equal to one over one molar.
has_exact_synonym: M^-1
id: UO:0000285
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A rate unit which is equal to one over one molar.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: count per molar

yotta
type: Class
subclass of: prefix
has_exact_synonym: 10^[24]
creation date: 2012-06-13T13:09:16Z
definition: A prefix in the metric system denoting a factor of ten to the power of 24.
id: UO:0000286
has_exact_synonym: Y
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of ten to the power of 24.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: yotta

hecto
type: Class
subclass of: prefix
has_exact_synonym: 10^[2]
creation date: 2012-06-13T13:30:59Z
definition: A prefix in the metric system denoting a factor of one hundred.
id: UO:0000287
created by: gkoutos
has_exact_synonym: h
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of one hundred.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: hecto

zetta
type: Class
subclass of: prefix
has_exact_synonym: 10^[21]
creation date: 2012-06-13T13:32:19Z
definition: A prefix in the metric system denoting a factor of ten to the power of 21.
id: UO:0000288
has_exact_synonym: Z
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of ten to the power of 21.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: zetta

exa
type: Class
subclass of: prefix
has_exact_synonym: 10^[18]
creation date: 2012-06-13T13:33:26Z
definition: A prefix in the metric system denoting a factor of ten to the power of 18.
has_exact_synonym: E
id: UO:0000289
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of ten to the power of 18.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: exa

peta
type: Class
subclass of: prefix
has_exact_synonym: 10^[15]
creation date: 2012-06-13T13:34:04Z
definition: A prefix in the metric system denoting a factor of ten to the power of 15.
has_exact_synonym: P
id: UO:0000290
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of ten to the power of 15.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: peta

tera
type: Class
subclass of: prefix
has_related_synonym: 10^[12]
creation date: 2012-06-13T13:34:51Z
definition: A prefix in the metric system denoting a factor of ten to the power of 12.
has_exact_synonym: T
id: UO:0000291
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of ten to the power of 12.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: tera

giga
type: Class
subclass of: prefix
has_exact_synonym: 10^[9]
creation date: 2012-06-13T13:35:28Z
definition: A prefix in the metric system denoting a factor of ten to the power of 9.
has_exact_synonym: G
id: UO:0000292
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of ten to the power of 9.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: giga

mega
type: Class
subclass of: prefix
has_exact_synonym: 10^[6]
creation date: 2012-06-13T13:35:59Z
definition: A prefix in the metric system denoting a factor of million.
has_exact_synonym: M
id: UO:0000293
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of million.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: mega

kilo
type: Class
subclass of: prefix
has_exact_synonym: 10^[3]
creation date: 2012-06-13T13:36:58Z
definition: A prefix in the metric system denoting a factor of one thousand.
id: UO:0000294
created by: gkoutos
has_exact_synonym: k
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of one thousand.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: kilo

deca
type: Class
subclass of: prefix
has_exact_synonym: 10^[1]
creation date: 2012-06-13T13:38:11Z
definition: A prefix in the metric system denoting a factor of ten.
id: UO:0000295
has_exact_synonym: da
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A prefix in the metric system denoting a factor of ten.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: deca

deci
type: Class
subclass of: prefix
has_exact_synonym: 10^[-1]
creation date: 2012-06-13T13:43:00Z
definition: A prefix in the metric system denoting a factor of one tenth.
id: UO:0000296
has_exact_synonym: d
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of one tenth.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: deci

milli
type: Class
subclass of: prefix
has_exact_synonym: 10^[-3]
creation date: 2012-06-13T13:44:22Z
definition: A prefix in the metric system denoting a factor of one thousand.
id: UO:0000297
created by: gkoutos
has_exact_synonym: m
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of one thousand.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: milli

centi
type: Class
subclass of: prefix
has_exact_synonym: 10^[-2]
creation date: 2012-06-13T13:45:30Z
definition: A prefix in the metric system denoting a factor of one hundred.
id: UO:0000298
has_exact_synonym: c
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of one hundred.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: centi

micro
type: Class
subclass of: prefix
has_exact_synonym: 10^[-6]
creation date: 2012-06-13T13:46:34Z
definition: A prefix in the metric system denoting a factor of 10 to the power of -6.
id: UO:0000299
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of 10 to the power of -6.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: micro

nano
type: Class
subclass of: prefix
has_exact_synonym: 10^[-9]
creation date: 2012-06-13T13:47:23Z
definition: A prefix in the metric system denoting a factor of 10 to the power of -9.
id: UO:0000300
created by: gkoutos
has_exact_synonym: n
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of 10 to the power of -9.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: nano

microgram per liter
type: Class
subclass of: mass density unit
definition: A mass unit density which is equal to mass of an object in micrograms divided by the volume in liters.
id: UO:0000301
created by: george gkoutos
has_exact_synonym: microgram per litre
has_exact_synonym: ug/L
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A mass unit density which is equal to mass of an object in micrograms divided by the volume in liters.
database_cross_reference: UOC:GVG
annotated property: definition
annotated source: microgram per liter

pico
type: Class
subclass of: prefix
has_exact_synonym: 10^[-12]
creation date: 2012-06-13T13:48:04Z
definition: A prefix in the metric system denoting a factor of 10 to the power of -12.
id: UO:0000302
created by: gkoutos
has_exact_synonym: n
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of 10 to the power of -12.
database_cross_reference: GVG:UO
annotated property: definition
annotated source: pico

femto
type: Class
subclass of: prefix
has_exact_synonym: 10^[-15]
creation date: 2012-06-13T13:48:57Z
definition: A prefix in the metric system denoting a factor of 10 to the power of -15.
id: UO:0000303
has_exact_synonym: f
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of 10 to the power of -15.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: femto

atto
type: Class
subclass of: prefix
has_related_synonym: 10^[-18]
creation date: 2012-06-13T13:50:09Z
definition: A prefix in the metric system denoting a factor of 10 to the power of -18.
id: UO:0000304
has_exact_synonym: a
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of 10 to the power of -18.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: atto

zepto
type: Class
subclass of: prefix
has_related_synonym: 10^[-21]
creation date: 2012-06-13T13:50:50Z
definition: A prefix in the metric system denoting a factor of 10 to the power of -21.
id: UO:0000305
created by: gkoutos
has_obo_namespace: unit.ontology
has_exact_synonym: z
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of 10 to the power of -21.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: zepto

yocto
type: Class
subclass of: prefix
has_related_synonym: 10^[-24]
creation date: 2012-06-13T13:51:39Z
definition: A prefix in the metric system denoting a factor of 10 to the power of -24.
id: UO:0000306
created by: gkoutos
has_obo_namespace: unit.ontology
has_exact_synonym: y
in_subset: prefix slim

Axiom
annotated target: A prefix in the metric system denoting a factor of 10 to the power of -24.
database_cross_reference: UO:GVG
annotated property: definition
annotated source: yocto

dose unit
type: Class
subclass of: concentration unit
creation date: 2012-08-24T16:49:51Z
definition: A concentration unit which is a standard measure of the amount of a toxic or pharmaceutical substance administered to a recipient subject, expressed in terms of the size of the subject.
id: UO:0000307
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: unit group slim

Axiom
annotated target: A concentration unit which is a standard measure of the amount of a toxic or pharmaceutical substance administered to a recipient subject, expressed in terms of the size of the subject.
database_cross_reference: UO:PC
annotated property: definition
annotated source: dose unit

milligram per kilogram
type: Class
subclass of: dose unit
creation date: 2012-08-24T16:51:55Z
definition: A dose unit which is equal to 1 milligram of a toxic or pharmaceutical substance per kilogram body weight of the recipient subject.
id: UO:0000308
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dose unit which is equal to 1 milligram of a toxic or pharmaceutical substance per kilogram body weight of the recipient subject.
database_cross_reference: UO:PC
annotated property: definition
annotated source: milligram per kilogram

milligram per square meter
type: Class
subclass of: dose unit
creation date: 2012-08-24T16:52:24Z
definition: A dose unit which is equal to 1 milligram of a toxic or pharmaceutical substance per square meter of surface area of the recipient subject.
id: UO:0000309
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dose unit which is equal to 1 milligram of a toxic or pharmaceutical substance per square meter of surface area of the recipient subject.
database_cross_reference: UO:PC
annotated property: definition
annotated source: milligram per square meter

dosage unit
type: Class
subclass of: concentration unit
creation date: 2012-08-24T16:52:42Z
definition: A concentration unit which is a standard measure of the amount of a toxic or pharmaceutical substance administered over time to a recipient subject, expressed in terms of the size of the subject.
id: UO:0000310
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A concentration unit which is a standard measure of the amount of a toxic or pharmaceutical substance administered over time to a recipient subject, expressed in terms of the size of the subject.
database_cross_reference: UO:PC
annotated property: definition
annotated source: dosage unit

milligram per kilogram per day
type: Class
subclass of: dosage unit
creation date: 2012-08-24T17:13:36Z
definition: A dosage unit which is equal to 1 milligram per day of a toxic or pharmaceutical substance per kilogram body weight of the recipient subject.
id: UO:0000311
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A dosage unit which is equal to 1 milligram per day of a toxic or pharmaceutical substance per kilogram body weight of the recipient subject.
database_cross_reference: UO:PC
annotated property: definition
annotated source: milligram per kilogram per day

relative light unit
type: Class
subclass of: light unit
creation date: 2012-08-24T17:14:17Z
definition: A derived unit which is a measure of relative light intensity, as typically measured by a luminometer, spectrophotometer, or fluorimeter in biological research applications.
id: UO:0000312
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A derived unit which is a measure of relative light intensity, as typically measured by a luminometer, spectrophotometer, or fluorimeter in biological research applications.
database_cross_reference: UO:PC
annotated property: definition
annotated source: relative light unit

relative luminescence unit
type: Class
subclass of: relative light unit
creation date: 2012-08-24T17:14:46Z
definition: A relative light unit which is a measure of relative luminescence intensity.
id: UO:0000313
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A relative light unit which is a measure of relative luminescence intensity.
database_cross_reference: UO:PC
annotated property: definition
annotated source: relative luminescence unit

relative fluorescence unit
type: Class
subclass of: relative light unit
creation date: 2012-08-24T17:15:13Z
definition: A relative light unit which is a measure of relative fluorescence intensity.
id: UO:0000314
created by: gkoutos
has_obo_namespace: unit.ontology
in_subset: unit slim

Axiom
annotated target: A relative light unit which is a measure of relative fluorescence intensity.
database_cross_reference: UO:PC
annotated property: definition
annotated source: relative fluorescence unit