Discover the shocking story of Tesla's grand oscillator, which aimed for free energy but unintentionally generated powerful tremors, revealing the risks of ambitious energy innovations in 1898. | Nikola Tesla Invention Archives

Tesla’s Plasma Mug https://www.physicsfunshop.com/search?keywords=plasma This double walled glass mug glows orange from the excitation spectrum of neon gas at low pressure. The base contains a high frequency transformer that generates high voltage electric fields (but at very low current) from 8 AA batteries- which excites the neon to glow, and also serves as a coaster. This crazy item was produced by Can You Imagine Toys in the 1990s- perhaps Tesla himself would have served a good beer in this