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
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
That’s like arguing that trickle down economics is efficient because the money eventually gets into the hands of the poor.
That’s like arguing that 99% of the light off a heating element is a laser beam directed straight into deep space.