Video: Two principles that make eternal engines impossible

Principles of thermodynamics I and II prevent researchers from making permanent motors, imaginative devices that can produce infinite power.

Energy is not naturally born or lost.

The principle of thermodynamics indicates that energy is not naturally generated or lost. You can't get more energy than you give to the system. This immediately rejected the principle of the eternal engine. Due to the birth of the engine, only the maximum value is equal to the energy it consumes.

There will be no extra energy for us to recharge batteries or charge our phones, but what if we just want it to run forever without extra labor?

The inventors have proposed many ideas, including improved versions of the Bhaskara wheel, replaced by steel balls or heavy objects mounted on the crank.