LIGHT VALVE


Meaning of LIGHT VALVE in English

Elect.

a light-transmitting device having transmissions that vary in accordance with an electric input, as voltage, current, or an electron beam, used chiefly for recording sound on motion-picture film.

[ 1925-30 ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .