Perpetual Motion Machine Falsification Model

A perpetual motion machine is a hypothetical machine that can operate indefinitely without the need for external energy input. However, according to the laws of conservation of energy and thermodynamics, a perpetual motion machine is impossible to achieve. The significance of this model is to demonstrate to people that perpetual motion machines do not exist and can be used for physics teaching demonstrations. 2025.2.11update：The new version of the rotating disk has been updated, the steel balls run more smoothly and are not easy to fall off.Assembly BOM：608 Bearing 1x10mm Steel Ball 8xBoost MeThank you for your support！