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Definition of Microphone


  1. An instrument for intensifying and making audible very feeble sounds. It produces its effects by the changes of intensity in an electric current, occasioned by the variations in the contact resistance of conducting bodies, especially of imperfect conductors, under the action of acoustic vibrations.
More "Microphone" Quotations

Microphone Translations

microphone in Dutch is microfoon
microphone in French is microphone
microphone in German is Mikrofon, Mikrophon
microphone in Portuguese is microfone
microphone in Swedish is mikrofon