Electromagnetic brake

With the fall of the ring from the top of an aluminum rod power acts on the ring, which makes the circle does not fall free fall, but decreases very slowly. 

Metal pipe with a source of permanent magnetic field, vertically placed on a pedestal. With the fall of the ring from the top of an aluminum rod power acts on the ring, which makes the circle does not fall free fall, but decreases very slowly. This power can be felt when pulling the ring upwards, as if stirred by the sticky surface.

Accessories: set of metal circles.

Source: 220 V

Material: metal, neodymium magnet

Dimensions: 100 x 20 x 20

21IQ-0063