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What Is the Magnetic Constant and Why Does It Matter?
dimanche 24 août 2025, 12:30 , par Wired: Cult of Mac
This persnickety number determines the strength of magnetic fields. It figures in everything from motors and generators to audio speakers. Oh, and without it we’d live in eternal darkness.
https://www.wired.com/story/what-is-the-magnetic-constant-and-why-does-it-matter/
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lun. 25 août - 17:53 CEST
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