I just posted this over at Neons.org but I wanted to get you all's opinion as well:<BR><BR><BLOCKQUOTE class="ip-ubbcode-quote"><font size="-1">quote:</font><HR>Last ...

Asymmetric spiral ring inspired by Egyptian Coil from copper wire - How to make handmade jewelry from copper wire by Lan Anh ...

Picture a reclusive man, dripping sweat all night in a dark lab, illuminated only by crackling sparks that leap from enormous machines and cast a purple glow across his face. This is Nikola Tesla, the ...

Equipment: A flashlight connected in series with a wire coil, a small (~2L) dewar of liquid nitrogen, safety goggles and safety gloves. What it does: When the coil is at room temperature, the ...