Inside A China Factory That Makes The Powerful Magnets In Our Smartphones
Your smartphone may contain up to 14 tiny magnets vital to the function of your phone’s speaker, camera autofocus and microphone, for instance.
Here’s rare access to a magnet factory in Dongguan, China, where some of the world’s strongest magnets are made.
00:00 Magnets in a smartphone
00:00 Raw materials of magnets
00:00 Magnetisation process
Watch Power Scramble, a 3-parter about the power struggle over critical metals that are essential for high-tech applications and carbon-free future:
Part 1:
Part 2:
Part 3:
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