Superconducter B-Field Locking

Wednesday, October 19, 2011 

[youtube]http://www.youtube.com/watch?v=Ws6AAhTw7RA[/youtube]

This is super cool.  It is very tempting to imagine magnetic field lines as being  physical wires, the superconductor being a semi-permeable substance through which the mathematical wires can be forced, but not so heavy as to drag itself through them, even flying around the track.

Posted at 03:02:03 UTC

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