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  SoundPressureLevelUnit

Sigma KEE - SoundPressureLevelUnit
SoundPressureLevelUnit(sound pressure level unit)

appearance as argument number 1
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(subclass SoundPressureLevelUnit UnitOfMeasure) Merge.kif 7587-7587 Sound pressure level unit is a subclass of unit of measure
(documentation SoundPressureLevelUnit EnglishLanguage "The Class of all UnitOfMeasure that measure a sound pressure level.") Merge.kif 7588-7589 Sound pressure level unit is a subclass of unit of measure

appearance as argument number 2
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(termFormat EnglishLanguage SoundPressureLevelUnit "sound pressure level unit") Merge.kif 7590-7590
(instance Decibel SoundPressureLevelUnit) Merge.kif 7592-7592 DB(A) is an instance of sound pressure level unit
(instance DecibelA SoundPressureLevelUnit) Merge.kif 7602-7602 Decibel a_weighted is an instance of sound pressure level unit

consequent
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(=>
    (hearingAcuity ?H
        (MeasureFn ?N1 ?U)
        (MeasureFn ?N2 ?U))
    (instance ?U SoundPressureLevelUnit))
Medicine.kif 1724-1728 If X can hear frequency of Y Z(s) at W Z(s) decibels, then Z is an instance of sound pressure level unit


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