Homopolar Pendulum
Take a honkin big 1" Supermagnet, a drywall screw, a short length of wire and a AA battery. When you connect them in series the magnet will spin and wobble and intermittently complete the circuit. This thing will go indefinitely
Take a honkin big 1" Supermagnet, a drywall screw, a short length of wire and a AA battery. When you connect them in series the magnet will spin and wobble and intermittently complete the circuit. This thing will go indefinitely