MOVING-COIL


Meaning of MOVING-COIL in English

■ adjective (of an electrical device such as a voltmeter or microphone) containing a wire coil suspended in a magnetic field, so that the coil either moves in response to a current or produces a current when it is made to move.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.