All it took was a mask, and a little treatment with a modified Tesla coil. Plastics tend to be hydrophobic, meaning their surface repels water. These plastics also tend to be non-receptive to ...

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 ...

The Tesla coil transforms an input voltage into brief pulses of extremely high voltages. Tesla's largest coil, built at his Colorado Springs lab in 1899, was 52 feet in diameter and generated ...