thermophone

listen to the pronunciation of thermophone
Английский Язык - Турецкий язык
termofon
Английский Язык - Английский Язык
A portable form of telethermometer, using a telephone in connection with a differential thermometer
A telephone involving heat effects, as changes in temperature (hence in length) due to pulsations of the line current in a fine wire connected with the receiver diaphragm
thermophone
Избранное