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.
SUMO / UNITS-OF-MEASURE
Related WordNet synsets
See more related synsets on a separate page.
- second, sec, s
- 1/60 of a minute; the basic unit of time adopted under the System International d'Unites
If number is an instance of real number, then "number minute duration(s)" is equal to ""number*" second duration(s)".
(instance ?NUMBER RealNumber)
(MeasureFn ?NUMBER MinuteDuration)
(MultiplicationFn ?NUMBER 60)
second is internally related to second duration.
(relatedInternalConcept Second SecondDuration)
If second is an instance of second, then duration of second is " second duration(s)".
(instance ?SECOND Second)
(MeasureFn 1 SecondDuration)))