Friday, June 20, 2014

Perpetual Motion Machines

Perpetual motion machine is a device that operates continuously without any external source of energy. This kind of machine is considered as impossible.

Following video shows some attempts to make perpetual motion machines. But it can be shown that these machines take energy from the gravity (potential energy) of the earth. (Similar to an object that is falling from above which takes the energy from the gravity of earth)


No comments:

Post a Comment