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A comment on Primary energy vs final energy: why replacing fossil fuels may not be so hard. Parent comment

Re:Primary energy vs final energy: why replacing fossil fuel... by sounds on Tuesday November 17, 2020 @02:19PM (#25128333)
Because this doesn't violate the second law of thermodynamics it is impossible to get to 10X - https://en.wikipedia.org/wiki/Coefficient_of_performance
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