Recent content by py0rchemist

I know I've seen them in various videos online, but what if your saying is true, they must have been made just for that demonstration...

I need to buy a superconductor for a simple project. I'm only demonstrating how it floats on a magnetic track. Where could I find a superconductor that will work under Liquid Nitrogen's temperature, and is around 2-5 inches in diameter? I've only been able to find very tiny (about...