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It's a magnet in a coil generator.
Made practical by 1) the conversion efficiency of LEDs
compared with incandescents,
2) the exceptional intensity of available permanent magnets.
Brian Whatcott
At 11:30 AM 10/7/2005, Bernard Cleyet wrote:
unless it drives a crank
http://www.thingsyouneverknew.com/website/store/promotion.asp?item_no=80352&source_code=JE303&entry=email
<http://www.thingsyouneverknew.com/website/store/promotion.asp?item_no=80352&source_code=JE303&entry=email>
bc
Brian Whatcott Altus OK Eureka!