13:06:2012 13:53 gkoutos unit.ontology Filtered by Ancestor ID equals "UO:0000000" Abnormal/normal slim Absent/present slim Attribute slim cell_quality Disposition slim prefix slim Relational slim: types of quality that require an additional entity in order to exist Scalar slim unit group slim unit slim Value slim unit.ontology This is an OWL translation of an ontology whose native representational form is .obo. The translation was performed using the oboInOwl xslt library. For details, see http://www.berkeleybop.org/obo-conv.cgi unit A unit of measurement is a standardized quantity of a physical quality. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology length unit A unit which is a standard measure of the distance between two points. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology mass unit A unit which is a standard measure of the amount of matter/energy of a physical object. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology time unit A unit which is a standard measure of the dimension in which events occur in sequence. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia time derived unit unit.ontology UO:0000149 electric current unit A unit which is a standard measure of the flow of electric charge. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology temperature unit A unit which is a standard measure of the average kinetic energy of the particles in a sample of matter. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia temperature derived unit unit.ontology UO:0000126 substance unit A unit which is a standardised quantity of an element or compound with uniform composition. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology luminous intensity unit A unit which is a standard measure of the wavelength-weighted power emitted by a light source in a particular direction. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology meter 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. BIPM:BIPM http://purl.org/obo/owl/BIPM#BIPM_BIPM NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST m metre unit.ontology kilogram A mass unit which is equal to the mass of the International Prototype Kilogram kept by the BIPM at Svres, France. BIPM:BIPM http://purl.org/obo/owl/BIPM#BIPM_BIPM NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST kg unit.ontology second 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. BIPM:BIPM http://purl.org/obo/owl/BIPM#BIPM_BIPM NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST s unit.ontology ampere 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. BIPM:BIPM http://purl.org/obo/owl/BIPM#BIPM_BIPM NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST A unit.ontology kelvin A thermodynamic temperature unit which is equal to the fraction 1/273.16 of the thermodynamic temperature of the triple point of water. BIPM:BIPM http://purl.org/obo/owl/BIPM#BIPM_BIPM NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST K unit.ontology mole 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. BIPM:BIPM http://purl.org/obo/owl/BIPM#BIPM_BIPM NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST mol unit.ontology candela 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. BIPM:BIPM http://purl.org/obo/owl/BIPM#BIPM_BIPM NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST cd unit.ontology centimeter A length unit which is equal to one hundredth of a meter or 10^[-2] m. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST centimetre cm unit.ontology millimeter A length unit which is equal to one thousandth of a meter or 10^[-3] m. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST micrometre mm unit.ontology micrometer A length unit which is equal to one millionth of a meter or 10^[-6] m. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST micrometre micron um unit.ontology nanometer A length unit which is equal to one thousandth of one millionth of a meter or 10^[-9] m. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST nanometre nm unit.ontology angstrom A length unit which is equal to 10 [-10] m. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST A unit.ontology picometer A length unit which is equal to 10^[-12] m. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST picometre pm unit.ontology gram A mass unit which is equal to one thousandth of a kilogram or 10^[-3] kg. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST g unit.ontology milligram A mass unit which is equal to one thousandth of a gram or 10^[-3] g. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG mg unit.ontology microgram A mass unit which is equal to one millionth of a gram or 10^[-6] g. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG ug unit.ontology nanogram A mass unit which is equal to one thousandth of one millionth of a gram or 10^[-9] g. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG ng unit.ontology picogram A mass unit which is equal to 10^[-12] g. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG pg unit.ontology femtogram A mass unit which is equal to 10^[-15] g. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST fg unit.ontology degree Celsius 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST C unit.ontology millisecond A time unit which is equal to one thousandth of a second or 10^[-3] s. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST ms unit.ontology microsecond A time unit which is equal to one millionth of a second or 10^[-6] s. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST us unit.ontology picosecond A time unit which is equal to 10^[-12] s. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST ps unit.ontology minute A time unit which is equal to 60 seconds. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia min unit.ontology hour A time unit which is equal to 3600 seconds or 60 minutes. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia h unit.ontology day A time unit which is equal to 24 hours. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology week A time unit which is equal to 7 days. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology month 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology year A time unit which is equal to 12 months which is science is taken to be equal to 365.25 days. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology milliampere An electric current unit current which is equal to one thousandth of an ampere or 10^[-3] A. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG mA unit.ontology microampere An electric current unit current which is equal to one millionth of an ampere or 10^[-6] A. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG uA unit.ontology micromole A substance unit equal to a millionth of a mol or 10^[-6] mol. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST umol unit.ontology millimole A substance unit equal to a thousandth of a mol or 10^[-3] mol. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST mmol unit.ontology nanomole A substance unit equal to one thousandth of one millionth of a mole or 10^[-9] mol. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST nmol unit.ontology picomole A substance unit equal to 10^[-12] mol. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST pmol unit.ontology femtomole A substance unit equal to 10^[-15] mol. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST fmol unit.ontology attomole A substance unit equal to 10^[-18] mol. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST amol unit.ontology base unit A unit which is one of a particular measure to which all measures of that type can be related. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST unit.ontology prefix unit.ontology area unit A unit which is a standard measure of the amount of a 2-dimensional flat surface. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG unit.ontology acceleration unit A unit which is a standard measure of the rate of change of velocity in either speed or direction. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology angular velocity unit A unit which is a standard measure of the rate of angular movement about an axis; the angle rotated in a given time. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology angular acceleration unit A unit which is a standard measure of the rate of change of angular velocity. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology concentration unit A unit which represents a standard measurement of how much of a given substance there is mixed with another substance. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG unit.ontology mass density unit A density unit which is a standard measure of the mass of a substance in a given volume. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG mass per unit volume unit.ontology luminance unit A unit which is a standard measure of the luminous intensity impinging on a given area. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology area density unit A density unit which is a standard measure of the mass exerting an influence on a given area. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia mass per unit area unit unit.ontology molar mass unit A unit which is a standard measure of the mass of a homogeneous substance containing 6.02 x 1023 atoms or molecules. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology molar volume unit A unit which is a standard measure of the volume of a homogeneous substance containing 6.02 x 1023 atoms or molecules. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology momentum unit A unit which is a standard measure of the quantity of motion measured by the product of mass and velocity. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology rotational frequency unit A unit which is a standard measure of the number of rotations in a given time. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST unit.ontology specific volume unit A unit which is a standard measure of the volume of a given mass of substance (the reciprocal of density). Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology speed/velocity unit 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology unit of molarity A concentration unit which is a standard measure of the number of moles of a given substance per liter of solution. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG unit.ontology molar A unit of concentration which expresses a concentration of 1 mole of solute per liter of solution (mol/L). UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG M unit.ontology millimolar A unit of molarity which is equal to one thousandth of a molar or 10^[-3] M. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG mM unit.ontology micromolar A unit of molarity which is equal to one millionth of a molar or 10^[-6] M. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG uM unit.ontology nanomolar A unit of molarity which is equal to one thousandth of one millionth of a molar or 10^[-9] M. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG nM unit.ontology picomolar A unit of molarity which is equal to 10^[-12] M. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG pM unit.ontology unit of molality A concentration unit which is a standard measure of the number of moles of a given substance per kilogram of solvent. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG unit.ontology molal A unit of concentration which expresses a concentration of a solution of 1 mole per kilogram of solvent (mol/kg). UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG m unit.ontology millimolal A molality unit which is equal to one thousandth of a molal or 10^[-3] m. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG mm unit.ontology micromolal A molality unit which is equal to one millionth of a molal or 10^[-6] m. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG um unit.ontology nanomolal A molality unit which is equal to one thousandth of one millionth of a molal or 10^[-9] m. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG nm unit.ontology picomolal A molality unit which is equal to 10^[-12] m. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG pm unit.ontology femtomolar A unit of molarity which is equal to 10^[-15] M. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG fM unit.ontology unit of normality A unit of concentration which highlights the chemical nature of salts. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology normal 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia N unit.ontology mole fraction A concentration unit which denotes the number of moles of solute as a proportion of the total number of moles in a solution. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia (x) chi unit.ontology meter per second per second 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST m/s^[2] metre per second per second unit.ontology radian per second per second 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST alpha rad/s^[2] unit.ontology radian per second An angular unit velocity which is equal to about 9.54930 rpm (revolutions per minute). NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST rad/s unit.ontology square meter An area unit which is equal to an area enclosed by a square with sides each 1 meter long. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST m^[2] square metre unit.ontology square centimeter An area unit which is equal to one thousand of square meter or 10^[-3] m^[2]. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST cm^[2] square centimetre unit.ontology square millimeter An area unit which is equal to one millionth of a square meter or 10^[-6] m^[2]. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST mm^[2] square millimetre unit.ontology kilogram per cubic meter A mass unit density which is equal to mass of an object in kilograms divided by the volume in cubic meters. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG kg/m^[3] kilogram per cubic metre unit.ontology gram per cubic centimeter A mass unit density which is equal to mass of an object in grams divided by the volume in cubic centimeters. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG g/cm^[3] gram per cubic centimetre unit.ontology candela per square meter A luminance unit which is equal to a luminous intensity of one candela radiating from a surface whose area is one square meter. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST candela per square metre cd/m^[2] unit.ontology kilogram per square meter An area density unit which is equal to the mass of an object in kilograms divided by the surface area in meters squared. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST Body Mass Index (BMI) kg/m^[2] kilogram per square metre unit.ontology kilogram per mole A molar mass unit which is equal to one kilogram of mass of one mole of chemical element or chemical compound. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST kg/mol unit.ontology gram per mole A molar mass unit which is equal to one gram of mass of one mole of chemical element or chemical compound. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST g/mol unit.ontology cubic meter per mole 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST cubic metre per mole m^[3]/mol unit.ontology cubic centimeter per mole 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST cm^[3]/mol cubic centimetre per mole unit.ontology kilogram meter per second A momentum unit which is equal to the momentum of a one kilogram mass object with a speed of one meter per second. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST kg.m/s kilogram metre per second unit.ontology turns per second A rotational frequency unit which is equal to the number complete turn in a period of time that equals to 1 second. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST 1/s one turn per second unit.ontology cubic meter per kilogram A specific volume unit which is equal to one cubic meter volume occupied by one kilogram of a particular substance. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST cubic metre per kilogram m^[3]/kg unit.ontology meter per second A speed/velocity unit which is equal to the speed of an object traveling 1 meter distance in one second. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST m/s metre per second unit.ontology volume unit A unit which is a standard measure of the amount of space occupied by any substance, whether solid, liquid, or gas. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST unit.ontology cubic meter 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST cubic metre m^[3] unit.ontology cubic centimeter A volume unit which is equal to one millionth of a cubic meter or 10^[-9] m^[3], or to 1 ml. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST cc cm^3 cubic centimetre unit.ontology milliliter A volume unit which is equal to one thousandth of a liter or 10^[-3] L, or to 1 cubic centimeter. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST millilitre ml unit.ontology liter A volume unit which is equal to one thousandth of a cubic meter or 10^[-3] m^[3], or to 1 decimeter. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST l L litre unit.ontology cubic decimeter A volume unit which is equal to one thousand of a cubic meter or 10^[-3] m^[3], or to 1 L. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST cubic decimetre dm^[3] unit.ontology microliter A volume unit which is equal to one millionth of a liter or 10^[-6] L. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST microlitre ul unit.ontology nanoliter A volume unit which is equal to one thousandth of one millionth of a liter or 10^[-9] L. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST nanolitre nl unit.ontology picoliter A volume unit which is equal to 10^[-12] L. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST picolitre pl unit.ontology femtoliter A volume unit which is equal to 10^[-15] L. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST femtolitre fl unit.ontology frequency unit A unit which is a standard measure of the number of repetitive actions in a particular time. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST unit.ontology hertz A frequency unit which is equal to 1 complete cycle of a recurring phenomenon in 1 second. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST Hz s^1 unit.ontology force unit A unit which is a standard measure of the force is applied when a mass is accelerated. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST unit.ontology newton 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST N unit.ontology pressure unit A unit which is a standard measure of the force applied to a given area. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST unit.ontology pascal 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]. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST Pa unit.ontology energy unit A unit which is a standard measure of the work done by a certain force (gravitational, electric, magnetic, force of inertia, etc). NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST unit.ontology joule 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST J unit.ontology power unit A unit which is a standard measure power or the rate of doing work. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST unit.ontology watt A power unit which is equal to the power used when work is done at the rate of 1 joule per second. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST W unit.ontology illuminance unit A unit which is a standard measure of the luminous flux incident on a unit area. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology lux An illuminance unit which is equal to the illuminance produced by 1 lumen evenly spread over an area 1 m^[2]. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST lx unit.ontology luminous flux unit A unit which is a standard measure of the flow of radiant energy. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology lumen A luminous flux unit which is equal to the luminous flux emitted into 1 steradian by a point source of 1 candela. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST lm unit.ontology catalytic activity unit A unit which is a standard measure of the amount of the action of a catalyst. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST unit.ontology katal 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST kat unit.ontology angle unit A unit which is a standard measure of the figure or space formed by the junction of two lines or planes. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology plane angle unit A unit which is a standard measure of the angle formed by two straight lines in the same plane. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology radian 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST rad unit.ontology solid angle unit A unit which is a standard measure of the angle formed by three or more planes intersecting at a common point. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology steradian 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST sr unit.ontology radiation unit 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. OCRBS:OCRBS http://purl.org/obo/owl/OCRBS#OCRBS_OCRBS unit.ontology activity (of a radionuclide) unit A unit which is a standard measure of the transformation (disintegration) rate of a radioactive substance. DEFRA:DEFRA http://purl.org/obo/owl/DEFRA#DEFRA_DEFRA unit.ontology absorbed dose unit A unit which is a standard measure of the energy imparted by ionizing radiation to unit mass of matter such as tissue. DEFRA:DEFRA http://purl.org/obo/owl/DEFRA#DEFRA_DEFRA unit.ontology dose equivalent unit A unit which is a standard measure of the expression of dose in terms of its biological effect. ORCBS:ORCBS http://purl.org/obo/owl/ORCBS#ORCBS_ORCBS unit.ontology exposure unit 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. ORCBS:ORCBS http://purl.org/obo/owl/ORCBS#ORCBS_ORCBS unit.ontology becquerel 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). NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST Bq unit.ontology curie 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). ORCBS:ORCBS http://purl.org/obo/owl/ORCBS#ORCBS_ORCBS Ci unit.ontology gray An absorbed dose unit which is equal to the absorption of one joule of radiation energy by one kilogram of matter. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST Gy unit.ontology rad An absorbed dose unit which is equal to 0.01 gray (Gy). Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology roentgen 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia R unit.ontology sievert A dose equivalent unit which is equal to the absorption of one joule of radiation energy by one kilogram of matter. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST Sv unit.ontology millisievert A dose equivalent unit which is equal to one thousandth of a sievert or 10^[-3] Sv. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST mSv unit.ontology microsievert A dose equivalent unit which is equal to one millionth of a sievert or 10^[-6] Sv. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST uSv unit.ontology Roentgen equivalent man Rem = absorbed dose (rad) x quality factor (Q). Q is unique to the type of incident radiation. A dose equivalent unit which when multiplied by hundred is equal to one sievert or 1 Sv. 1 Sv is equal to 100 rem. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia rem unit.ontology microgray An absorbed dose unit which is equal to one millionth of a gray or 10^[-6] Gy. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST uGy unit.ontology milligray An absorbed dose unit which is equal to one thousandth of a gray or 10^[-3] Gy. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST mGy unit.ontology nanogray An absorbed dose unit which is equal to one thousandth of a millionth of a gray or 10^[-9] Gy. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST nGy unit.ontology nanosievert A dose equivalent unit which is equal to one thousandth of a millionth of a sievert or 10^[-9] Sv. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST nSv unit.ontology millicurie An activity (of a radionuclide) unit which is equal to one thousandth of a curie or 10^[-3] Ci. ORCBS:ORCBS http://purl.org/obo/owl/ORCBS#ORCBS_ORCBS mCi unit.ontology microcurie An activity (of a radionuclide) unit which is equal to one millionth of a curie or 10^[-6] Ci. ORCBS:ORCBS http://purl.org/obo/owl/ORCBS#ORCBS_ORCBS uCi unit.ontology disintegrations per minute 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. ORCBS:ORCBS http://purl.org/obo/owl/ORCBS#ORCBS_ORCBS dpm unit.ontology counts per minute An activity (of a radionuclide) unit which is equal to the number of light emissions produced by ionizing radiation in one minute. ORCBS:ORCBS http://purl.org/obo/owl/ORCBS#ORCBS_ORCBS cpm unit.ontology nanosecond A time unit which is equal to one thousandth of one millionth of a second or 10^[-9] s. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST ns unit.ontology century A time unit which is equal to 100 years. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology half life 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. 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. MGED:MGED http://purl.org/obo/owl/MGED#MGED_MGED unit.ontology foot candle 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia ft-c unit.ontology irradiance unit A unit which is a standard measure of the power of electromagnetic radiation at a surface, per unit area. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology watt per square meter An irradiance unit which is equal to 1 watt of radiant power incident per one square meter surface area. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST W/m^[2] watt per square metre unit.ontology einstein per square meter per second 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia einstein per square metre per second einstein/sm^[2] mole per second and square meter mol/sm^2 unit.ontology light unit A unit which is a standard measure of the intensity of light. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST unit.ontology watt per steradian per square meter 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST W/sr m^[2] watt per steradian per square metre unit.ontology radiant intensity unit A unit which is a standard measure of the intensity of electromagnetic radiation. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology microeinstein per square meter per second An irradiance unit which is equal to one microeinstein per square meter per second or 10^[-6] microeinstein/sm^[2]. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia microeinstein per square metre per second micromole per second and square meter mmol/sm^2 umicroeinstein/sm^[2] unit.ontology radiance unit 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology watt per steradian A radiant intensity unit which is equal to one kilogram meter squared per second cubed per steradian. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST W/sr unit.ontology mass percentage A dimensionless concentration unit which denotes the mass of a substance in a mixture as a percentage of the mass of the entire mixture. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia w/w weight-weight percentage unit.ontology mass volume percentage A dimensionless concentration unit which denotes the mass of the substance in a mixture as a percentage of the volume of the entire mixture. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG (w/v) weight-volume percentage unit.ontology volume percentage A dimensionless concentration unit which denotes the volume of the solute in mL per 100 mL of the resulting solution. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG % (v/v) unit.ontology parts per notation unit 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology parts per hundred 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. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG 10^[-2] pph unit.ontology parts per thousand 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. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG 10^[-3] ppth unit.ontology parts per million 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]. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG 10^[-6] ppm unit.ontology parts per billion 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]. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG 10^[-9] ppb unit.ontology parts per trillion 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]. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG 10^[-12] ppt unit.ontology parts per quadrillion 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]. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG 10^[-15] ppq unit.ontology gram per milliliter A mass unit density which is equal to mass of an object in grams divided by the volume in milliliter. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG g/ml gram per millilitre unit.ontology kilogram per liter A mass unit density which is equal to mass of an object in kilograms divided by the volume in liters. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG kg/L kilogram per litre unit.ontology gram per liter A mass unit density which is equal to mass of an object in grams divided by the volume in liters. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG g/L gram per litre unit.ontology milligram per milliliter A mass unit density which is equal to mass of an object in milligrams divided by the volume in milliliters. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG mg/ml milligram per millilitre unit.ontology unit per volume unit 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. Webmd:Webmd http://purl.org/obo/owl/Webmd#Webmd_Webmd unit.ontology unit per milliliter A unit per milliliter unit which is equal to one unit of an agreed arbitrary amount per one milliliter. Webmd:Webmd http://purl.org/obo/owl/Webmd#Webmd_Webmd U/ml unit per millilitre unit.ontology unit per liter A unit per milliliter unit which is equal to one unit of an agreed arbitrary amount per one liter. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG U/l unit per litre unit.ontology mass per unit volume 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. A concentration unit which is a standard measure of the mass of a substance in a given volume (density). Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology enzyme unit 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia U unit.ontology density unit A unit which is a standard measure of the influence exerted by some mass. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology linear density unit A density unit which is a standard measure of the mass exerting an influence on a one-dimensional object. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology kilogram per meter An area density unit which is equal to the mass of an object in kilograms divided by one meter. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST kg/m kilogram per metre unit.ontology degree A plane angle unit which is equal to 1/360 of a full rotation or 1.7453310^[-2] rad. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology dimensionless unit A unit which is a standard measure of physical quantity consisting of only a numerical number without any units. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology percent A dimensionless ratio unit which denotes numbers as fractions of 100. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia % unit.ontology pi 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology count unit A dimensionless unit which denotes a simple count of things. MGED:MGED http://purl.org/obo/owl/MGED#MGED_MGED count unit.ontology ratio A dimensionless unit which denotes an amount or magnitude of one quantity relative to another. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology fraction A dimensionless ratio unit which relates the part (the numerator) to the whole (the denominator). Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology molecule count A dimensionless count unit which denotes the number of molecules. MGED:MGED http://purl.org/obo/owl/MGED#MGED_MGED unit.ontology purity percentage An example of a biomaterial could be an e.g. tumor biopsy. A dimensionless percent unit which denotes the homogeneity of a biomaterial. MGED:MGED http://purl.org/obo/owl/MGED#MGED_MGED unit.ontology confluence percentage A dimensionless percent unit which denotes the density of an attached or monolayer culture (e.g., cell culture). MGED:MGED http://purl.org/obo/owl/MGED#MGED_MGED unit.ontology degree Fahrenheit 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. A temperature unit which is equal to 5/9ths of a kelvin. Negative 40 degrees Fahrenheit is equal to negative 40 degrees Celsius. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia F unit.ontology pH A dimensionless concentration notation which denotes the acidity of a solution in terms of activity of hydrogen ions (H+). Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology liter per kilogram A specific volume unit which is equal to one liter volume occupied by one kilogram of a particular substance. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST l/kg litre per kilogram unit.ontology milliliter per kilogram A specific volume unit which is equal to a thousandth of a liter per kilogram or 10^[-3] l/kg. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST millilitre per kilogram ml/kg unit.ontology microliter per kilogram A specific volume unit which is equal to one millionth of a liter per kilogram or 10^[-6] l/kg. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST microlitre per kilogram ul/kg unit.ontology cell concentration unit A concentration unit which denotes the average cell number in a given volume. Bioedonline:Bioedonline http://purl.org/obo/owl/Bioedonline#Bioedonline_Bioedonline unit.ontology cells per milliliter A unit of cell concentration which is equal to one cell in a volume of 1 milliliter. Bioedonline:Bioedonline http://purl.org/obo/owl/Bioedonline#Bioedonline_Bioedonline cells per millilitre cells per ml unit.ontology catalytic (activity) concentration unit A concentration unit which is a standard measure of the amount of the action of a catalyst in a given volume. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG unit.ontology katal per cubic meter A catalytic (activity) concentration unit which is equal to 1 katal activity of a catalyst in a given volume of one cubic meter. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST kat/m^[3] katal per cubic metre unit.ontology katal per liter 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST kat/l katal per litre unit.ontology volume per unit volume A dimensionless concentration unit which denotes the given volume of the solute in the total volume of the resulting solution. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST unit.ontology milliliter per cubic meter A volume per unit volume unit which is equal to one millionth of a liter of solute in one cubic meter of solution. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST millilitre per cubic metre ml/m^[3] unit.ontology milliliter per liter A volume per unit volume unit which is equal to one millionth of a liter of solute in one liter of solution. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST millilitre per litre ml/l unit.ontology gram per deciliter A mass density unit which is equal to mass of an object in grams divided by the volume in deciliters. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG g/dl gram per decilitre unit.ontology deciliter A volume unit which is equal to one tenth of a liter or 10^[-1] L. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST decilitre dl unit.ontology colony forming unit A dimensionless count unit which a measure of viable bacterial numbers. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia cfu unit.ontology plaque forming unit A dimensionless count unit which a measure of plague forming units in a given volume. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia pfu unit.ontology colony forming unit per volume A concentration unit which a measure of viable bacterial numbers in a given volume. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology colony forming unit per milliliter A colony forming unit which a measure of viable bacterial numbers in one milliliter. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia cfu/ml colony forming unit per millilitre unit.ontology plaque forming unit per volume A concentration unit which a measure of plague forming units in a given volume. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG unit.ontology plaque forming unit per milliliter A concentration unit which a measure of plague forming units in one milliliter. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG pfu/ml plaque forming unit per millilitre unit.ontology disintegrations per second 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. ORCBS:ORCBS http://purl.org/obo/owl/ORCBS#ORCBS_ORCBS dps unit.ontology electric potential difference unit 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology volt 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia V unit.ontology electric charge 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. WordNet:WordNet http://purl.org/obo/owl/WordNet#WordNet_WordNet unit.ontology coulomb An electrical charge unit which is equal to the amount of charge transferred by a current of 1 ampere in 1 second. WordNet:WordNet http://purl.org/obo/owl/WordNet#WordNet_WordNet C unit.ontology dalton 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia Da u unified atomic mass unit unit.ontology kilodalton A mass unit which is equal to one thousand daltons. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia kDa unit.ontology watt-hour An energy unit which is equal to the amount of electrical energy equivalent to a one-watt load drawing power for one hour. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia Wh unit.ontology kilowatt-hour An energy unit which is equal to 1,000 watt-hours. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology magnetic flux unit A unit which is a standard measure of quantity of magnetism, taking account of the strength and the extent of a magnetic field. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology weber 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. ScienceLobby:ScienceLobby http://purl.org/obo/owl/ScienceLobby#ScienceLobby_ScienceLobby V s volt-second Wb unit.ontology magnetic flux density unit A unit which is a standard measure of the strength of a magnetic field. allnet:allnet http://purl.org/obo/owl/allnet#allnet_allnet B unit.ontology tesla A magnetic flux density unit which is equal to one weber per square meter. WordNet:WordNet http://purl.org/obo/owl/WordNet#WordNet_WordNet T Wb/m2 unit.ontology volt-hour A magnetic flux unit which is equal to 3600 Wb. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG Vh unit.ontology kilovolt-hour A magnetic flux unit which is equal to one thousand volt-hours. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG kVh unit.ontology information unit A unit which is a standard measure of the amount of information. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology bit 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). Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology byte An information unit which is equal to 8 bits. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia B unit.ontology kilobyte An information unit which is equal to 1000 bytes. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia kB unit.ontology megabyte An information unit which is equal to 1000 kB. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia MB unit.ontology image resolution unit An information unit which is a standard measure of the detail an image holds. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology chroma sampling unit An image resolution unit which is a standard measure of the amount of spatial detail in an image. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology dynamic range unit An image resolution unit which is a standard measure of the amount of contrast available in a pixel. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology spatial resolution unit An image resolution unit which is a standard measure of the way luminance and chrominance may be sampled at different levels. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology dots per inch 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia dpi unit.ontology micron pixel A spatial resolution unit which is equal to a pixel size of one micrometer. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia micrometer pixel unit.ontology pixels per inch 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia pixel density ppi unit.ontology pixels per millimeter 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia pixels per millimetre unit.ontology base pair A count unit which contains one nucleotide. UO:GVG http://purl.org/obo/owl/UO#UO_GVG bp unit.ontology kibibyte An information unit which is equal to 1024 B. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST KiB unit.ontology mebibyte An information unit which is equal to 1024 KiB. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST MiB unit.ontology millivolt An electric potential difference unit which is equal to one thousandth of a volt or 10^[-3] V. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG mV unit.ontology kilovolt An electric potential difference unit which is equal to one thousand volts or 10^[3] V. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG kV unit.ontology microvolt An electric potential difference unit which is equal to one millionth of a volt or 10^[-6] V. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG uV unit.ontology nanovolt An electric potential difference unit which is equal to one billionth of a volt or 10^[-12] V. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG nV unit.ontology picovolt An electric potential difference unit which is equal to one trillionth of a volt or 10^[-12] V. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG pV unit.ontology megavolt An electric potential difference unit which is equal to one million volts or 10^[6] V. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG MV unit.ontology surface tension unit 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. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST unit.ontology newton per meter A surface tension unit which is equal to one newton per meter. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST N/m newton per metre unit.ontology dyne per cm A surface tension unit which is equal to one dyne per centimeter. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia dyn/cm unit.ontology viscosity unit A unit which is a standard measure of the internal resistance of fluids to flow. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG unit.ontology pascal second A viscosity unit which is equal to one pascale per second. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST Pa s unit.ontology poise A viscosity unit which is equal to one dyne second per square centimeter. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia dyne s/cm^2 P unit.ontology decibel A ratio unit which is an indicator of sound power per unit area. techtarget:techtarget http://purl.org/obo/owl/techtarget#techtarget_techtarget dB unit.ontology effective dose unit A unit which is a standard measure of the estimate of the stochastic effect that a non-uniform radiation dose has on a human. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology conduction unit A unit which represents a standard measurement of the transmission of an entity through a medium. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG unit.ontology electrical conduction unit A unit which represents a standard measurement of the movement of electrically charged particles through a transmission medium (electrical conductor). UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG unit.ontology heat conduction unit 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology siemens An electrical conduction unit which is equal to A/V. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST A V^-1 mho S unit.ontology watt per meter kelvin An heat conduction unit which is equal to one watt divided by meter kelvin. NIST:NIST http://purl.org/obo/owl/NIST#NIST_NIST W/m K watt per metre kelvin unit.ontology electronvolt 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. Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia electron volt eV unit.ontology electric field strength unit The electric field strength is a unit which is a measure of the potential difference between two points some distance apart. Wikipedia:http://en.wikipedia.org/wiki/Electric_field http://purl.org/obo/owl/Wikipedia#Wikipedia_http://en.wikipedia.org/wiki/Electric_field E-field strength unit.ontology volt per meter 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. Wikipedia:http://en.wikipedia.org/wiki/Electric_field http://purl.org/obo/owl/Wikipedia#Wikipedia_http://en.wikipedia.org/wiki/Electric_field V/m volt per metre unit.ontology absorbance unit 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. Wikipedia:http://en.wikipedia.org/wiki/Absorbance http://purl.org/obo/owl/Wikipedia#Wikipedia_http://en.wikipedia.org/wiki/Absorbance AU unit.ontology volumetric flow rate unit A unit which is a standard measure of the volume of fluid which passes through a given surface per unit time . Wikipedia:Wikipedia http://purl.org/obo/owl/Wikipedia#Wikipedia_Wikipedia unit.ontology microliters per minute A volumetric flow rate unit which is equal to one microliter volume through a given surface in one minute. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG microlitres per minute uL/min unit.ontology millimetres of mercury A unit of pressure equal to the amount of fluid pressure one millimeter deep in mercury at zero degrees centigrade on Earth. url:en.wiktionary.org/wiki/mmHg http://purl.org/obo/owl/url#url_en.wiktionary.org/wiki/mmHg millimeters of mercury mmHg unit.ontology milligram per liter A mass unit density which is equal to mass of an object in milligrams divided by the volume in liters. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG mg/L milligram per litre unit.ontology microgram per milliliter A mass unit density which is equal to mass of an object in micrograms divided by the volume in millliters. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG microgram per millilitre ug/ml unit.ontology nanogram per milliliter A mass unit density which is equal to mass of an object in nanograms divided by the volume in milliliters. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG nanogram per millilitre ng/ml unit.ontology amount per container A concentration unit which is a standard measure of the amount of a substance in a given container. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG unit.ontology ug/disk A unit which is equal to one microgram per disk, where a disk is some physical surface/container upon which the substance is deposited. UOC:MD http://purl.org/obo/owl/UOC#UOC_MD unit.ontology nmole/disk A unit which is equal to one nanomole per disk, where a disk is some physical surface/container upon which the substance is deposited. UOC:MD http://purl.org/obo/owl/UOC#UOC_MD unit.ontology milliunits per milliliter A unit per milliliter unit which is equal to one thousandth of a unit of an agreed arbitrary amount per one milliliter. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG milliunits per millilitre mU/ml unit.ontology rate unit A unit which represents a standard measurement occurrence of a process per unit time. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG unit.ontology count per nanomolar second A rate unit which is equal to one over one nanomolar second. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG nM^-1 s^-1 unit.ontology count per molar second A rate unit which is equal to one over one molar second. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG M^-1 s^-1 unit.ontology kilogram per hectare An area density unit which is equal to the mass of an object in kilograms divided by the surface area in hectares.. UO:GVG http://purl.org/obo/owl/UO#UO_GVG unit.ontology count per nanomolar A rate unit which is equal to one over one nanomolar. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 1/nM nM^-1 unit.ontology count per molar A rate unit which is equal to one over one molar. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 1/M M^-1 unit.ontology yotta A prefix in the metric system denoting a factor of ten to the power of 24. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[24] Y unit.ontology hecto A prefix in the metric system denoting a factor of one hundred. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[2] h unit.ontology zetta A prefix in the metric system denoting a factor of ten to the power of 21. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[21] Z unit.ontology exa A prefix in the metric system denoting a factor of ten to the power of 18. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[18] E unit.ontology peta A prefix in the metric system denoting a factor of ten to the power of 15. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[15] P unit.ontology tera A prefix in the metric system denoting a factor of ten to the power of 12. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[12] T unit.ontology giga A prefix in the metric system denoting a factor of ten to the power of 9. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[9] G unit.ontology mega A prefix in the metric system denoting a factor of million. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[6] M unit.ontology kilo A prefix in the metric system denoting a factor of one thousand. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[3] k unit.ontology deca A prefix in the metric system denoting a factor of ten. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[1] da unit.ontology deci A prefix in the metric system denoting a factor of one tenth. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[-1] d unit.ontology milli A prefix in the metric system denoting a factor of one thousand. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[-3] m unit.ontology centi A prefix in the metric system denoting a factor of one hundred. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[-2] c unit.ontology micro A prefix in the metric system denoting a factor of 10 to the power of -6. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[-6] unit.ontology nano A prefix in the metric system denoting a factor of 10 to the power of -9. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[-9] n unit.ontology microgram per liter A mass unit density which is equal to mass of an object in micrograms divided by the volume in liters. UOC:GVG http://purl.org/obo/owl/UOC#UOC_GVG microgram per litre ug/L unit.ontology pico A prefix in the metric system denoting a factor of 10 to the power of -12. GVG:UO http://purl.org/obo/owl/GVG#GVG_UO 10^[-12] n unit.ontology femto A prefix in the metric system denoting a factor of 10 to the power of -15. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[-15] f unit.ontology atto A prefix in the metric system denoting a factor of 10 to the power of -18. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[-18] a unit.ontology zepto A prefix in the metric system denoting a factor of 10 to the power of -21. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[-21] z unit.ontology yocto A prefix in the metric system denoting a factor of 10 to the power of -24. UO:GVG http://purl.org/obo/owl/UO#UO_GVG 10^[-24] y unit.ontology