Space/Science — HabitableZone

Space/Science » in reply to Russian scientists test perpetual motion machine in space

It does not sound like a perpetual motion machine.

"The new engine lasts for 15 years and can be started about 300,000 times. It uses solar batteries for its power, engineers at the institute said."

I think they misuse the term.

Log in or register to post.

The whole thread (11 posts)