perpetual motion造句

It's a $500 billion perpetual motion machine.

A perpetual motion machine would have to be frictionless.

A thinking plan to negate capillary perpetual motion is presented from thinking a physical question again.

Making energy like the sun does might too cheap to meter or as uneconomical as a perpetual motion machine.

That would that would give rise to a perpetual motion machine, breaking of the second law. It can't happen.

After 1870, inventors were no longer obligated to include models with applications. Today, models are required only for perpetual motion machines.

So, what that means concretely is if you have a force field that conservative, then you cannot build somehow some perpetual motion out of it.

Extracting energy from the aether, and the so called 'aether physics', is based on the cosmos being' all filled with substance ', which is in constant, perpetual motion.

Despite the public image of a politician in perpetual motion, Mr Sarkozy can be found in this book in quiet contemplation, staring blankly out of a window, or into the night.

Charles Redheffer raised large sums of money in Philadelphia with a perpetual motion machine and then took it to New York in 1813, where hundreds paid a dollar each to see it.

He is adamant that this is not a perpetual motion machine, and does not violate the law of conservation of momentum because different reference frames apply to the drive and the waves within it.