Hakuluettelo:
Käännös:
thermophone (suomeksi)
- Määritelmät:
- A form of transducer that generates sound waves of precise power.
- (lb, en, historical) A portable telethermometer, using a telephone in connection with a differential thermometer.
- (lb, en, historical) 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.