The Planted Tank Forum - View Single Post - LED for planted ADA 60-P. Help !!
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post #2 of (permalink) Old 11-30-2012, 12:40 AM Thread Starter
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Join Date: Feb 2010
Location: FoCo, CO
Posts: 797
I tried Hoppy's LED calculator but couldn't find the value of tan^2 10. I should have studied math in my school days.. sob sob.
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