lost in space, again
18 Dec 2019setting up a Carnot-machine that is fed by a hot and a cold spot in the CMB lets you generate mechanical work at an efficiency of \(\eta\simeq10^{-5}\): where does that energy actually come from?
setting up a Carnot-machine that is fed by a hot and a cold spot in the CMB lets you generate mechanical work at an efficiency of \(\eta\simeq10^{-5}\): where does that energy actually come from?