It is no secret that you can do all kinds of fun experiments with Tesla coils. Take these Noble Gas Keychains for instance: they are filled with pure Noble Gases such as Helium, Argon, and Neon. They glow when you get them close to a Tesla generator.
Currently Trending
The above videos show these around a Tesla coil gun and Oudin Coil.
[HT]
*Our articles may contain aff links (#ads). As an Amazon Associate we earn from qualifying purchases. Please read our disclaimer on how we fund this site.
