Giant Tesla Coil in Action

What’s better than a Tesla coil in action? How about a giant Tesla coil in action!

Check out this awesome science video that features a larger than life Tesla coil built in Oklahoma. If you’re wondering what a Tesla coil actually is, it is a type of transformer circuit designed by Nikola Tesla back in 1891. They produce a high frequency, high voltage, low current AC (alternating current) electricity that looks super cool!