no
Hard drives, speakers, electric motors, many things.
Neodymium Magnets
Magnets.
Permenant magnets.
Refrigerator magnets, car magnets, neodymium magnets are names of small magnets.
there are a lot of neodymium magnets coming from china lately.
A "Neodymium magnet or Super Magnet".
There are three elements in a magnet: iron, boron, and neodymium.
http://magnitrf.ru/
Some applications of neodymium are:- the most important use of neodymium is in strong magnets as Nd2Fe14B- neodymium lasers are also common- neodymium is used as coloring additive for glass
I toyed with neodymium magnets in engineering class at UMD. They were referred by my prof. as the strongest magnetic material yet discovered.
you cant buy, you can find them in old hard drives.