The Tesla coil requires one more thing: a capacitor to store charge and fire it all in one huge spark. The circuit of the coil contains a capacitor and a small hole called a spark gap. When the coil ...

Nikola Tesla - The Tesla Coil. To investigate the electrical realm of high-frequency and high-voltage, Tesla invented an apparatus that pushed the limits of electrical understanding.

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 ...

Tesla coils are beautiful examples of high voltage hardware, throwing sparks and teaching us about all kinds of fancy phenomena. They can also be quite intimidating to build. [William Fraser], howe… ...

Edison and Tesla's cutthroat 'Current War' ushered in the electric age. A technological battle burned hot between these two geniuses and their competing visions for the future of electricity.