cosmic_skillet@lemmy.mltoShowerthoughts@lemmy.world•If a machine is never 100% efficient transforming energy into work because part of the energy is converted into heat, does it mean an electric heater is 100% efficient? [@showerthoughts@lemmy.world](h
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9 months agoTotal amount of heat for the entire closed system does not increase over 100% of energy used to drive the heat pump. Like you said, you just moved heat around
What about the past 250,000 years of lost music?