Re: heat value in each color in sunlight - science demo doesn't workwell

mack wrote:
Chris L Peterson wrote:


Yes, bare aluminum really absorbs IR. Black anodized aluminum will
actually absorb less (and radiate more).


wouldn't that make it a perpetual motion machine?

I'd think he's talking about relative to the bare aluminum.

Greg
--
"Destroy your safe and happy lives before it is too late
The battles we fought were long and hard
Just not to be consumed by rock and roll" - The Mekons
.

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