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Sigma KEE - ArcSecond
ArcSecond(arc second)

appearance as argument number 1

(documentation ArcSecond EnglishLanguage "ArcSecond represents a UnitOfMeasure equivalent to 1/ 60th of an ArcMinute.") Geography.kif 386-387
(instance ArcSecond UnitOfAngularMeasure) Geography.kif 385-385 Arc second is an instance of UnitOfAngularMeasure

appearance as argument number 2

(termFormat ChineseLanguage ArcSecond "弧秒") domainEnglishFormat.kif 8269-8269
(termFormat ChineseTraditionalLanguage ArcSecond "弧秒") domainEnglishFormat.kif 8268-8268
(termFormat EnglishLanguage ArcSecond "arc second") domainEnglishFormat.kif 8267-8267


    (measure ?ANGLE
        (MeasureFn ?NUMBER ArcSecond))
    (greaterThanOrEqualTo ?NUMBER 0))
Geography.kif 389-391
    (measure ?ANGLE
        (MeasureFn ?NUMBER ArcSecond))
    (lessThanOrEqualTo ?NUMBER 60))
Geography.kif 393-395


    (measure ?OBJ
        (MeasureFn ?DEG ArcMinute))
    (measure ?OBJ
            (MultiplicationFn 60 ?DEG) ArcSecond)))
Geography.kif 397-399 The measure of an object is a real number arc minute(s) if and only if the measure of the object is 60 and the real number arc second(s)
        (equal ?DIRECTION North)
        (equal ?DIRECTION South))
        (LatitudeFn ?DIRECTION
            (MeasureFn 0 AngularDegree)
            (MeasureFn 1 ArcMinute)
            (MeasureFn 0 ArcSecond))
        (MeasureFn 1 NauticalMile)))
Geography.kif 433-440