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Results tagged with energy
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user 319919
Energy is the conserved quantity associated to time-translation invariance and represents the work a system is capable of doing. Use this tag for questions about energy, and consider adding the [energy-conservation] tag if it is specifically about its conservation.
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Efficiency of electric heaters
Now my question then is, why different ovens have different levels of "energy efficiency"? If all the ovens are just made by a resistance, shouldn't them all have a 100% efficiency? …
