Electrolysis

Electrolysis process by which electric current is passed through a substance to effect a chemical change. The chemical change is one in which the substance loses or gains an electron (oxidation or reduction).

Very popular nowadays is a Hydrogen electrolyses. Very useful and ecological fuel is a Hydrogen with Oxygen. If mixed this gases in one container and set it on fire we can get many energy from this. To get this gases we must devide the molecule of water. Electrolysis is a cool variant for this.

If you want to learn the electrolysis progress more, you can read about it.

This videos can tell you about this process.