• A clever device for understanding the operating principle of an alternator and the production of an alternating current

Non-slip stops (4 per tray). Spool holder tray. Coil. Opening to maintain movement with a pen (1 per plate). Connection sockets for UME eco LED for signal visualization when the spool plate is rotated. 2 diametrically opposed magnets whose poles attract each other. Lateral sockets for signal evaluation when rotating the magnet plate. Rotation axis on ball bearing. Magnet tray.