Plug pin with needle

For rotatable mounting of two bar magnets or friction bars with a hole in the student experiment, for vertical mounting of the acrylic glass bar as an insulating support;
In magnetism for demonstrating the magnetic attraction force, long-distance effect of magnets, in electromagnetism for working out the motor and generator principle and Lenz's rule, in electrostatics for demonstrating the force effect between charged bodies, for the model experiment of the electroscope and for demonstrating the Faraday cage;
Lamella plug with centered needle
Needle length: 10 mm
Dimensions: 6 x 6 x 39
Mass: 3 g

additionally required:
P6300-1B PIB - top with socket 4 mm
P3410-2M Bearing bush for cylindrical magnets