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by teeray 242 days ago
Even if it's evaporative cooling, couldn't the water vapor just be... condensed back into water?
1 comments
johncarlosbaez 242 days ago
Yes - by cooling it. See the problem?
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superconduct123 242 days ago
You don't have to use energy to cool it though do you?

Couldn't it just flow into a big passive outdoor radiator?

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