View single post by EVPDave
 Posted: May 14th, 2012 12:01 PM
PM Quote Reply Full Topic
EVPDave

 

Joined: Mar 7th, 2007
Location: USA
Posts: 206
Status: 
Offline
 Ron, I still get emails about that microphone after all these years. Another researcher has taken it a step further and developed a flame triode.

Dave

"Neil Styner shows how to make a working triode from with an alcohol flame, and no vacuum. He observed a power gain of 60x."

http://www.youtube.com/watch?v=WNl0sFViaxs&feature=related