Zitat vom Verfasser des Videos auf dessen Homepage www.veproject1.org:

„Our working models assist us to better explain the impossibility of Perpetual Motion. It’s excellent tool
to discuss first and second Laws of Thermodynamics, Hydrostatic equilibrium Law, Law of Gravity, efficiency, friction,…
Please, be advised: These Videos are of motorized versions that were built to illustrate how these machines were supposed to work in the minds of Inventors.“