How Magnets Work
Magnets produce magnetic fields and attract metals like iron, nickel and cobalt. They're used in all sorts of applications but how are they made and how do they work?
Source: howstuffworks.com
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Magnets produce magnetic fields and attract metals like iron, nickel and cobalt. They're used in all sorts of applications but how are they made and how do they work?
Electric motors power almost everything in your kitchen, bathroom and office. But how do they perform their magic?