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post #20 of (permalink) Old 11-09-2012, 11:05 AM
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Join Date: Jan 2012
Location: San Antonio, TX
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Originally Posted by Hoppy View Post
Glass mirrors are poor reflectors. There is a big difference between a household mirror and a good reflector.
Explain, please. Is it something to do with the difference between visible light and photosynthetically useful light? I thought mirrors were, by definition, good reflectors.
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