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Solar Heat in Cold Climates

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Cool Energy is making a solar power and heating system that works in cold climates. Hooray!  It makes use of a highly efficient Stirling Engine.


1 Replies

kelseymh (author)2009-10-07

Nice post! And even better that the company's PR actually addresses real thermodynamics issues, instead of pseudoscientific crap. Thank you for passing this along.