Force on Conductor Apparatus

Description

Comprising a strong U-shaped magnet and a pair of brass rails with 4 mm
socket terminals. A brass axle with plastic discs is free to roll along the rails and
completes the electrical contact between them. When the axle is placed on the
rails between the poles of the magnet and power supply unit is connected, the
axle is repelled and rolls along the rails away from the center of magnetic field.
Dimensions 175 x 60 x 58 mm SP4-1058