Description
To show that like magnetic poles repel each other by placing three or more ring magnets on a non-magnetic stand.
Comprises five colored ring magnets (o.d. x i.d. x h), 32 x 18 x 6mm magnetised parallel to the axis, equipped with an acrylic rod mounted on a plastic base. The magnets float in the air, one over the others and spring back up when pushed down.