Plasma Arc Loudspeaker

Music

High voltage electrodes immersed in acetylene torch flame produce a plasma arc, and superimposing an audio signal on this high voltage turns the flame into a loudspeaker at TX/RX Labs in Houston, TX.

[Thanks, Metis!]

Discuss this article with the rest of the community on our Discord server!
Tagged

My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal nerdage.net

View more articles by John Baichtal

ADVERTISEMENT

Escape to an island of imagination + innovation as Maker Faire Bay Area returns for its 16th iteration!

Prices Increase in....

Days
Hours
Minutes
Seconds
FEEDBACK