The rise of magnets – from surgery to outer space

[Pelican Press 0]

The rise of magnets – from surgery to outer space

Permanent magnets, the kind that keep colourful souvenirs stuck to the door of your fridge, might seem a fairly mature, well-established technology. They’ve been used for centuries, after all. And yet, today, researchers and companies are expending huge efforts on making magnets more powerful and efficient than ever before.

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#rise #magnets #surgery #outer #space

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