Making plasma from metal vapor is a bit unusual, though, and the sodium experiment is pretty interesting and a fun use of that Tesla coil in your closet.

It’s not something most Tesla coil fans are concerned with, but it’s nice to save the environment while making fun happy sparks, after all. [Zach]’s guide doesn’t just slap down a ...

particularly the Tesla Coil (originally called Tesla Oscillator) – a high frequency oscillator that enabled the inventor to conduct a series of revolutionary experiments including wireless ...