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by affgrff2 1118 days ago
Is the other way also possible? Moving heat into space and then profit on the generated heat gradient on earth?
2 comments
traverseda 1118 days ago
Radiative cooling is a thing

https://en.wikipedia.org/wiki/Passive_daytime_radiative_cool...

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Hello71 1118 days ago
no, because that violates the second law of thermodynamics: it always costs energy to move energy.
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