Have a think about which objects should be made from magnetic ... But we wouldn't want all metals to be magnetic - our knives and forks would stick together when we eat! With a magnet, walk ...

The amount of magnetic energy packed into these tiny, shiny objects has led to technological ... Along with all the other properties that have been discovered, this makes iron nitride an excellent ...

Physicists have discovered that electronic excitations in 2D magnets can interact through spin waves – ripples in a ...

This means that their magnetism is there all ... Magnets are made from magnetic metals – iron, nickel and cobalt. These are the only pure metals that can be turned into a magnet. If these metals ...