Perpetual motion machines could only work in a universe where there was no friction or any radiative loss of energy... Since we do not live in that universe, they will continue to be impossible. :)
Great post @pjheinz.
Perpetual motion machines could only work in a universe where there was no friction or any radiative loss of energy... Since we do not live in that universe, they will continue to be impossible. :)
Great post @pjheinz.