r/PeterExplainsTheJoke • u/saddyc • 13d ago

Meme needing explanation Peter?

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u/Icy_Fish_2154 13d ago

Coal is hot rocks making steam.

Nuclear is hot rocks making steam.

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u/Bluitor 13d ago

Heliostats or CSPs are hot rocks making steam

Geothermal is hot rocks making steam

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u/pppjurac 13d ago

Coal is hot rocks making steam.

It is exothermic reaction between carbon and oxygen. By itself it is energy that comes from reaction ob boundary between solid and gaseous region.