A Real Electrical Energy Generator - Homemade Hydroelectric Generator

A Real Electrical Energy Generator - Homemade Hydroelectric Generator - This is a real working power generator, not one of those Free Energy Generator cases that doesn't work.
This device transforms the Gravitational Potential Energy of falling water into Electrical Energy in the form of alternating current.
In this video, the energy produced was used to turn on an LED. . It could also be transformed into direct current and used to charge a cell phone.

Видео A Real Electrical Energy Generator - Homemade Hydroelectric Generator канала Science Size