
Retro Phone Erotica Powerful Laser Pointers SkyRails Project Ultimate Jump Dynamite Surfing 9 V battery hack Bluetooth project				A Tesla coil is device to develop very high voltages pioneered by Serbian guy - Nikola Tesla over 100 years ago. In its simplest form it is an air cored transformer driven by discharging a high voltage capacitor through a few of the primary turns. The picture talks for itself...