Kraft på en ledare i ett magnetfält
The apparatus consists of a powerful U shaped magnet, a pair of brass rails complete with 4mm sockets and a brass axle. A power supply unit is connected to the rails. When the axle is placed on the rails the electric circuit is completed and the axle is repelled along the rails in a direction […]
£129
Excluding VAT
Delivery:
9-13 working days