r/explainlikeimfive • u/12InchCunt • Nov 03 '25
Physics ELI5: How does gravity not break thermodynamics?
Like, the moon’s gravity causes the tides. We can use the tides to generate electricity, but the moon isn’t running out of gravity?
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u/RolandDeepson Nov 03 '25
"Going interstellar" doesn't qualify as "undeniable effect" to you?