Samarium neodymium dating
The permanent magnet motor is what keeps the drill going.
A neodymium magnet is probably essential to the functioning of your computer hard drive.
Coeditor of Proceedings of the Sixth International Conference on Radiocarbon and Tritium Dating.
And you will find ring magnets using this material in loudspeakers and headphones.The name comes from didymos, Greek for twin, and neos, meaning new.It was a new metal extracted from the twin metal, didymium.In 1982, the combination of neodymium, iron and born was discovered.T he two companies developed separate types of magnets using the ability of neodymium to form two types of crystalline structures.
Hitachi Corp., which bought out Sumitomo, sells sintered Nd2Fe14B magnets.