How Are Magnets Made and What Are They Made Of? | Dowling Magnets
Why Magnets Have No Effects on Some Metals | Sciencing
Magnetism What is magnetism? Magnetism is an invisible force seen when all the electrons spin in the same direction. When you bring two magnets together. - ppt video online download
A Quick Guide to Magnets, Magnetic Metals & Non-Magnetic Metals | Eclipse Magnetics