The Violet Ray Device: 100 Year Old Healing Tesla Coil

The Violet Ray device, originally invented by Nikola Tesla, quickly found use during the 1920's as the Violet Wand. They produced 50,000 volts of brilliant plasma that warmed your skin on contact. Due to both their exotic and warming nature, they were marketed as medical healing devices. But how these work, and what is inside of them, is just as amazing as their claims.

Plasma Channel
https://www.youtube.com/watch?v=iafoQ4b5cjo&t=30s