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Magnetic OFF/ON switch through focused solar

Started by JoinTheFun, July 04, 2008, 11:14:32 AM

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JoinTheFun

The lower Curie point is not worth the effort, cause focused solar easily reaches 1000C and up, as you can see here, melting glass :
http://www.youtube.com/watch?v=DGtA8E5iw3k 5m20s into this clip.
The cooling down would be no problem either, that happens by itself in any case if the metal is shielded.

Come to think of it, with these kinda temperatures other metals could be used as well as nickel.
;D


JoinTheFun

Found a cheap way to get nickel :
pure nickel guitar strings !