Tuesday, October 28, 2008

Magnets


Magnets are objects with invisible fields that attract iron when the two are close together. However if you put the two magnets together, they repel. The principle of magnet is that, unlike poles attract while like poles repel. Hard or permanent magnets are the one that stays magnetized for a long period of time. Just like the magnets which are used on refrigerator doors. Magnets are widely used for various industrial purposes. These magnetic assemblies can be found in tolls, spare parts, lifting mechanisms, mounting assemblies and many others. When it comes to your magnetic assmebly product needs visit Reid Supply online.