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-MEASURE

Class(es)

systeme internationale Masseinheit

second duration

Superclass(es)

Wesen

abstrakter Gegenstand

Eigenschaft

körperliche Quantität

konstante Quantität

Zeitmass

Zeitdauer

second duration

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)

Wenn number ist ein fall von reelle Zahl , dann "number minute duration(s)" ist gleich ""number*" second duration(s)" .

(=>
      (instance ?NUMBER RealNumber)
      (equal
            (MeasureFn ?NUMBER MinuteDuration)
            (MeasureFn
                  (MultiplicationFn ?NUMBER 60)
                  SecondDuration)))

Sekunde ist innerlich verwandt mit second duration .

(relatedInternalConcept Second SecondDuration)

Wenn second ist ein fall von Sekunde , dann dauer von second ist " second duration(s)" .

(=>
      (instance ?SECOND Second)
      (duration
            ?SECOND
            (MeasureFn 1 SecondDuration)))