Product Code:
MG-PMAG-0037
Description:
Comprising a strong U-shaped magnet and a pair of brass rails with 4mm socket terminals.
Specification:
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 a power supply unit
is connected, the axle rolls along the rails, away from the centre of
the magnetic field.
