this post was submitted on 31 Jan 2025
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Futurology

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[โ€“] Diplomjodler3@lemmy.world 22 points 1 day ago (1 children)

No it wasn't. At least not by scientists. The math is very clear here.

Also, like how we can pump the heat out...

We can pump the heat back in too. It works both ways, and resistive heating is pretty much 100% efficient.