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smallest magnets

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World’s smallest magnetic data storage unit created

World's smallest magnetic data storage unit created, data storage magnets, the smallest magnets, ferromagnetism If you're impressed with how much data can be stored on your portable hard drive, well ... that's nothing. Scientists have now created a functioning magnetic data storage unit that measures just 4 by 16 nanometers, uses 12 atoms per bit, and can store an [...]

Fun and profit – Rare earth magnets

People can academically appreciate the fact that every electric motor in the world works because of magnetism. One can reflect on the fact that every transformer uses it, too. CRT monitors, TVs, brushless DC motors, power meters, modern welding gear and engine ignition timing systems, various vending machines and umpteen other gadgets use permanent magnets. [...]

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