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	mullf	2009-09-01 , 02:38
	Posts: 610 \| Thanked: 391 times \| Joined on Feb 2006 @ DC, USA	#38

Originally Posted by mmurfin87

Actually it should be possible to get energy from the earth's magnetic field. It probably wouldn't be a great quantity, but whatever device you built to harness it would likely appear to be a perpetual motion machine. I think Tesla was working on it at one point.

Well, it would stop when the magnetic field goes to zero during the times that the magnetic poles are changing their polarities. Of course, we might not live through such a time, without the ionosphere to protect us, so it may be for all intents and purposes perpetual to us!

More info at: http://www.es.ucsc.edu/~glatz/pub/gl...sciam_2005.pdf

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Last edited by mullf; 2009-09-01 at 02:49.

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