The Magnet That Made the Modern World
Cars That Think
JUNE 21, 2022
The two project leaders— Masato Sagawa of Sumitomo and John Croat of GM—surprised each other by announcing their results at the same conference in Pittsburgh in 1983. Iron is much cheaper and much more [available] than cobalt, and iron has higher magnetic moment than cobalt. But I wondered why there is no iron compound. Croat: Yes.
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