New posts in Perpetual Motion

Can we use the stored gravitational potential energy of a building to produce power?

Why doesn't the gravitational energy in this system of evaporating and condensing water violate the second law of thermodynamics?

Understanding Feynman's argument about Stevinus

Why doesn't this magnetic perpetual motion machine work?

Why can't I do this to get infinite energy?

How to understand Feynman's reasoning about perpetual motion?

What prevents this magnetic perpetuum mobile from working?

Would a pendulum swing indefinitely in a frictionless vacuum?

Can someone explain the science behind MIT's 230% efficient LEDs?

Why doesn't this perpetual motion machine using the buoyant force work?