What is Motion machine?

1. Motion machine:- 

      The machine which violates the law of thermodynamics is called perceptual motion machine.

2. Perpetual motion machine:-

            i. A perpetual motion machine of first kind produces work without the input of energy. It violates the first law of thermodynamics the law of conservation of energy.

            ii. A perpetual motion machine of the second kind of a machine which spontaneously converts thermal energy into mechanical work. When the thermal energy is equivalent to the work done. This does not violate the law of conservation of energy.