>>12595218>Wind, and hydroelectric>Not a heat engineThe atmosphere, and the water cycle, which makes rivers work are a heat engine
Wind is also a heat engine, caused by temperature gradients between the oceans, land, polar caps, and mountains lmao, due to the sun heating areas differently
PVs and batteries are the only systems that generate power differently, but the energy stored in batteries is manufactured at a loss by humans, who are a part of the water cycle, and solar heat engine lmao