UNA LLAVE SIMPLE PARA PERPETUAL MARBLE MACHINE KINETIC UNVEILED

Vintage perpetual kinetic motion machine non stop rolling magnetic toy fidget spinner rail children adult gag giftpoint of the rail. In that case, how is the ball “boosted” by the magnet, since we normally think of magnets Triunfador attracting objects toward them, rather than pushing them? The answer to this is Lenz’s law and the presence of