FLOATING RING MAGNETS with 3 Magnets (0267) Demonstrates the repulsion between like poles of magnets. Comprises annular ceramic magnets of size 38x5mm (outer diameter x height). Painted in different colours and supported on a vertical non-magnetic rod mounted on base. The magnets are axially polarized, i.e., north/south poles along the flat surfaces of the magnet. The repulsion between the magnets simulates floating effect. Qty :