Take for instance this Tesla coil that [JJ] sent us. He got the idea to build a coil for his Halloween display about a week before the event, but he figured it would be easy enough to do since he ...

Experience the raw power of 3 Tesla coils in action! Watch as they discharge electric currents in stunning slow motion, creating electrifying magnetic games and mesmerizing sparks. These powerful ...

Buffalonians have been learning a lot about the accomplishments of Nikola Tesla, thanks to a powerful ... most likely less familiar with the contraptions created by Tesla, particularly the Tesla ...

Tesla, with the Tesla coil, changes one frequency to another ... I mean if I take really the most powerful facility, in the world, which is actually the Voice of America, and I look at the power ...

Some say up to 95% efficient, in fact! 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 ...