second duration (SecondDuration)
SI TimeDuration. Symbol: s.
It is one of the base units in SI, and it is currently defined as
follows: the SecondDuration is the duration of 9192631770 periods of
the radiation corresponding to the transition between the two hyperfine
levels of the ground state of the cesium 133 atom.
Ontology
SUMO / UNITS-OF-MEASUREClass(es)
Superclass(es)
Coordinate term(s)
ampere
becquerel
candela
celsius degree
coulomb
day duration
farad
gram
gray
henry
hertz
hour duration
joule
kelvin degree
lumen
lux
meter
minute duration
mole
newton
ohm
pascal
radian
siemens
sievert
steradian
tesla
volt
watt
weber
week duration
year duration
Related WordNet synsets
- second, sec, s
- 1/60 of a minute; the basic unit of time adopted under the System International d'Unites
See more related synsets on a separate page.
Axioms (3)
Se number é un' istanza di NumeroReale, allora "number minute duration(s" is uguale a ""number*" second duration(s".
(=>
(instance ?NUMBER RealNumber)
(equal
(MeasureFn ?NUMBER MinuteDuration)
(MeasureFn
(MultiplicationFn ?NUMBER 60)
SecondDuration)))
Secondo é interamente correlato a second duration.
(relatedInternalConcept Second SecondDuration)
Se second é un' istanza di Secondo, allora durata di second é " second duration(s".
(=>
(instance ?SECOND Second)
(duration
?SECOND
(MeasureFn 1 SecondDuration)))