An ionophone is a transducer for converting acoustic vibrations in plasma into an electrical signal, or for converting an electrical signal into acoustic vibrations in plasma. It can be used for `generation of subsonic or ultrasonic waves as well as a microphone or loudspeaker`. Ionophones are to plasma what microphones and loudspeakers are to a.....
Found on
http://en.wikipedia.org/wiki/Ionophone
loudspeaker that uses vibrations of ionized air to amplify sound
Found on
http://phrontistery.info/i.html
No exact match found.
