An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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sound power
  توان ِ صدا  
tavân-e sedâ
Fr.: puissance de son  

The → sound energy emitted by a source per unit time, usually expressed in → watts. Sound power causes → sound pressure.

See also: → sound; → power.