Looking Inside The Perpetual-motion Machine -

Claims to produce more energy than it consumes, violating the First Law of Thermodynamics (Conservation of Energy).

To "look inside" these machines, scientists categorize them by which physical law they attempt to break: Looking Inside the Perpetual-Motion Machine

The phrase "Looking Inside the Perpetual-Motion Machine" generally refers to examining the history, scientific impossibility, and internal "tricks" of devices that claim to run forever without an external energy source. Core Concept: What is a Perpetual-Motion Machine? Claims to produce more energy than it consumes,