Auxetophone
From ExoDictionary
Revision as of 09:59, 16 April 2015 by Strangelv (Talk | contribs) (vibration testing equipment that was originally for entertainment audio)
Auxetophone
A vibration testing machine originally used for amplified sound in the early 20th Century. Electronic sound playback made it obsolete for that purpose given its expense and lack of audio fidelity.
