What is Tesla’s Mystery Magnet?
Cars That Think
MARCH 17, 2023
Since the 1980s, a permanent magnet based on a compound of neodymium, iron, and boron (NdFeB) , has dominated high-performance applications, including motors, smartphones, loudspeakers, and wind-turbine generators. So if not rare-earth permanent magnets for Tesla’s next motor, then what kind?
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