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[Phys-L] Re: linear generator



yes, a careful look thru the transp. case reveals.

In that case there's a diode since it charges a batt.

bc, who thinks the transparency makes it a possible teaching apparatus.
Disassembly for further instruction?





Brian Whatcott wrote:

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

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<http://www.thingsyouneverknew.com/website/store/promotion.asp?item_no=80352&source_code=JE303&entry=email>


bc



Brian Whatcott Altus OK Eureka!