Image:Homopolar Motor Large.jpg

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Description	Construction of a simple homopolar electric motor. A neodymium disk magnet is attched to a ferromagnetic screw that is suspended (by magnetic attraction) to one end of an alkaline cell. A wire connects the other terminal of the battery to the edge of the magnet, completing the circuit.
Source	Own work; uploaded to replace lower-resolution version taken from Flickr.
Date	July 15, 2006
Author	Windell H. Oskay , www.evilmadscientist.com
Permission (Reusing this image)	CC-By-SA-2.5

[edit] Licensing

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