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Sigma KEE - Hertz
Hertz(hertz)GHz, Gc, Hz, MHz, Mc, cps, cycle, cycle_per_second, cycles/second, gigacycle, gigacycle_per_second, gigahertz, hertz, kHz, kc, kilocycle, kilocycle_per_second, kilohertz, megacycle, megacycle_per_second, megahertz, wavelength

appearance as argument number 1
-------------------------


(instance Hertz UnitOfFrequency) Merge.kif 6971-6971 Hertz is an instance of unit of frequency
(instance Hertz SystemeInternationalUnit) Merge.kif 6972-6972 Hertz is an instance of systeme international unit
(documentation Hertz EnglishLanguage "SI frequency measure. Symbol: Hz. It is the number of cycles per second. Hertz = s^(-1). Note that Hertz does not have a conversion function.") Merge.kif 6974-6976 Hertz is an instance of systeme international unit

appearance as argument number 2
-------------------------


(termFormat EnglishLanguage Hertz "hertz") domainEnglishFormat.kif 28043-28043
(termFormat ChineseTraditionalLanguage Hertz "赫茲") domainEnglishFormat.kif 28044-28044
(termFormat ChineseLanguage Hertz "赫兹") domainEnglishFormat.kif 28045-28045

antecedent
-------------------------


(=>
    (and
        (instance ?R RadiatingElectromagnetic)
        (carrierFrequency ?R
            (MeasureFn ?HZ Hertz))
        (wavelength ?R
            (MeasureFn ?L Meter)))
    (equal
        (MeasureFn ?L Meter)
        (MeasureFn
            (DivisionFn 299792458 ?HZ) Meter)))		 ComputingBrands.kif 1570-1577 If X is an instance of radiating electromagnetic, the frequency of the carrier of X is Y hertz(s), and the wavelength of X is Z meter(s), then equal Z meter(s) and 299792458 and Y meter(s)
(=>
    (and
        (instance ?WN
            (NetworkCommunicationFn BluetoothNetwork))
        (instance ?R RadiatingElectromagnetic)
        (subProcess ?R ?WN)
        (carrierFrequency ?R
            (MeasureFn ?W
                (GigaFn Hertz))))
    (and
        (greaterThan ?W 2.4)
        (lessThan ?W 2.485)))		 ComputingBrands.kif 1579-1588 If X is an instance of communication over Bluetooth network, Y is an instance of radiating electromagnetic, Y is a subprocess of X, and the frequency of the carrier of Y is Z 1 billion hertzs(s), then Z is greater than 2.4 and Z is less than 2.485
(=>
    (and
        (instance ?MT MusicalTone)
        (soundFrequency ?MT
            (MeasureFn ?FREQ Hertz))
        (loudness ?MT
            (MeasureFn ?LLB Decibel))
        (located ?MT
            (WhereFn ?H
                (BeginFn
                    (WhenFn ?MT))))
        (greaterThan ?LLIMIT ?LLB)
        (greaterThan ?LLB ?ULIMIT)
        (greaterThan ?FREQ 250)
        (greaterThan 8000 ?FREQ)
        (instance ?H Human)
        (instance ?L Listening)
        (agent ?L ?H))
    (hearingAcuity ?H
        (MeasureFn ?LLIMIT Decibel)
        (MeasureFn ?ULIMIT Decibel)))		 Medicine.kif 1737-1757 If All of the following hold: (1) X is an instance of musical tone (2) the frequency of X is Y hertz(s) (3) the sound of X is Z dB(A)(s) (4) X is located at the place where W was at the beginning of the time of existence of X (5) V is greater than Z (6) Z is greater than U (7) Y is greater than 250 (8) 8000 is greater than Y (9) W is an instance of human (10) T is an instance of listening (11) W is an agent of T, then W can hear frequency of V dB(A)(s) at U dB(A)(s) decibels

consequent
-------------------------


(=>
    (radarEmissionFrequency ?R ?F ?T)
    (holdsDuring ?T
        (exists (?E ?L ?C)
            (and
                (instance ?E RadiatingElectromagnetic)
                (instrument ?E ?R)
                (wavelength ?E
                    (MeasureFn ?L Nanometer))
                (equal
                    (MeasureFn ?C MeterPerSecond) SpeedOfLight)
                (equal ?F
                    (MeasureFn
                        (DivisionFn ?C ?L) Hertz))))))		 Transportation.kif 5541-5551 If X has the emission frequency of Y during Z, then there exist W, V and U such that W is an instance of radiating electromagnetic and X is an instrument for W and the wavelength of W is V nanometer(s) and equal U meter per second(s) and speed of light in vacuum and equal Y and U and V hertz(s) holds during Z


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