Deprecated in favour of <http://eulersharp.sourceforge.net/2003/03swap/units#>
Units Extension
Pieterjan De Potter, Pedro Debevere, Ghent University - IBBT/ELIS - Multimedia Lab/Belgium
Hans Cools, MD, Agfa Healthcare, Belgium
Agfa Healthcare, Belgium
Formal description of units, as an extension of NASA's sciUnits ontology.
OWL Full
meter
The metre is the length of the path travelled by light in vacuum during a time interval of 1/299 792 458 of a second.
decimeter
centimeter
millimeter
micrometer
nanometer
kilogram
The kilogram is the unit of mass; it is equal to the mass of the international prototype of the kilogram.
gram
milligram
microgram
nanogram
picogram
second
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.
millisecond
minute
hour
day
week
month
year
mole
The mole is the amount of substance of a system which contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12; its symbol is “molâ€?
millimole
micromole
kelvin
degree Celsius
degree Fahrenheit
cubic meter
cubic decimeter
cubic centimeter
liter
deciliter
centiliter
milliliter
femtoliter
teaspoon
Content of a teaspoon as unit of volume.
Equals 5ml, e.g. of a clinical drug administration form sirup.
tablespoon
Content of a tablespoon as unit of volume.
Equals 15ml, e.g. of a clinical drug administration form sirup.
pascal
millimeter of mercury
760 mmHg corresponds with 101.325 kPa.
percent
Unit of ratio with base (denominator) 100.
hertz
Number of cycles per second.
SI unit of frequency.
per minute
Number of cycles per minute.
E.g. unit for the frequency of respiration cycle, heart pumping cycle.
per hour
Number of cycles per hour.
per day
Number of cycles per day.
E.g. unit for the frequency of clinical drug administration.
per year
Number of cycles per year.
E.g. unit for the frequency of clinical vaccination.
Basic unit of information storage and communication in digital computing and digital information theory. A binary digit, takes a value of either 0 or 1.
Eight bits
ohm
1 ohm is the resistance between two points of a conductor when a constant potential difference of 1 volt, applied to these points, produces in the conductor a current of 1 ampere, the conductor not being the seat of any electromotive force.
per liter
per deciliter
per milliliter
per teaspoon
per kilogram
per gram
units per liter
nanogram per milliliter
microgram per milliliter
milligram per deciliter
gram per deciliter
gram per liter
micromole per liter
millimole per liter
units per milliliter
international units per milliliter
microgram per kilogram
milligram per kilogram
milligram per gram
meter per second
centimeter per second
kilogram per square meter
microgram per minute
milliliter per minute
milligram per hour
milliliter per kilogram per hour