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Cars That Think
MARCH 17, 2023
Alexander Gabay, a researcher at the University of Delaware, states flatly: “I am skeptical that any non-rare-earth permanent magnet could be used in a synchronous traction motor in the near future.” Ferrite magnets, based on a form of iron oxide, are cheap and account for nearly 30 percent of the permanent-magnet market by sales.
Cars That Think
JUNE 20, 2023
When IEEE Spectrum’s editor in chief, Harry Goldstein, needed to replace his 2008 Honda Fit in October 2020, he thought seriously about buying an electric vehicle. Harry’s 200-unit condominium building in Minneapolis, Minn., Rebecca DeWhitt charges her electric vehicle in the driveway of the Portland, Ore.,
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