>>12216029>>12216029Coeficient of performance of fridge: 5
Coefitient of performance of heat engine: 0.3
Now we multiply two coefitients of performance and you get perpeteum mobile if you're somwhere on habbitable planet.
Now do the mechanical engeneering and prove that, you really don't need exact gas calculations if you use spare parts, ut's almost uncountable, because you would need to get somehow temperature dispreasion profiles of said matters, the thermal conductivity and thermal capacity.
Same works for air. Unless air when compressed get hot as almost most the gasses, some could get cold, but that's not for this century.