Neodymium
Neodymium
Neodymium (pronounced: /ˌniːoʊˈdɪmiəm/) is a chemical element with the symbol Nd and atomic number 60. It is a soft silvery metal that tarnishes in air.
Etymology
The term Neodymium is derived from the Greek words 'neos', meaning new, and 'didymos', meaning twin. It was so named by Austrian scientist Carl Auer von Welsbach in 1885, who discovered the element in Vienna.
Properties
Neodymium is a Lanthanide series element, in the Periodic Table. It is a rare-earth metal, and it is ferromagnetic; it can form a magnet that is stronger than any other element. It is also used in the production of powerful magnets used in loudspeakers and computer hard drives.
Uses
Neodymium is used in many different industries. It is used in the production of glass and ceramics, to color glass and ceramics, and to make lasers. It is also used in electronics, specifically in the production of capacitors.
Health Effects
Exposure to neodymium can have several health effects. It can cause lung embolisms, and it can also damage the liver. It can cause a condition known as "rare earth pneumoconiosis" which affects the lungs.
Related Terms
External links
- Medical encyclopedia article on Neodymium
- Wikipedia's article - Neodymium
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