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Re: [Phys-L] let's define energy

[2] http://spu.edu/depts/physics/documents/Daane.PhysRevSTPER.10.pdf


"1. Thermal energy is less useful"


I do not agree, if you want to take a bath is better to have water at 40C
or so, than a charged battery.

And in fact is better to have 20 lts at 40C than for example 5lts at 100C
and 15lts at 20C (you will loose a lot of energy before you take the bath)