The ferrite magnet particles are ground into particles smaller than 2 μm , so small that each particle consists of a single magnetic domain . The powd..
The ferrite magnet particles are ground into particles smaller than 2 μm , so small that each particle consists of a single magnetic domain . The powd..
STEEL BALL It exhibits good magnetic properties when placed in a magnetic field or connected to a magnet. When leaving the magnetic field, it loses it..
Product information Do tricks, experiment with magnetism, put together fun science games! The 4M magnetic science kit shows you how the magnet works,..