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? @[email protected]

    • Ross_audio@lemmy.world
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      9 months ago

      Yes, but magnetic flux causes radio waves and there isn’t a guarantee these will turn into heat in the space you are heating.

      • m0darn
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        9 months ago

        That’s an interesting point about radio emissions leaving the heated space.