Professor Jim Al-Khalili demonstrates one of Nikola Tesla's most famous inventions, the Tesla Coil, using it to safely pass 3/4 of a million volts of electricity across his body. This awesome ...

This match-up induces 10V on the secondary coil from the 4V he put on the primary. [James]’ demonstration includes a brief Lissajous pattern near the end. If you don’t know enough about those ...