alnico magnets

Why Are Rare-earth Magnets Called Rare?

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Why Are Rare-earth Magnets Called Rare? Rare Earth Magnets SmCo and NdFeB magnets are called “rare earth” because they are made from the rare earth, or lanthanide series, of the periodic table of elements. SmCo magnets were developed in the 1970s and were the first of the rare-earth magnets to be produced. Why are earth

What Are The Uses Of Alnico Cow Magnet?

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What Are The Uses Of Alnico Cow Magnet? The standard alnico cow magnet is used to prevent hardware disease in cows and is ideal for 3D classroom experiments, including demonstration of magnetic fields. This heavy-duty magnet collects nails, staples, and baling wire (also called tramp iron) that cows swallow while grazing. Where are alnico magnets