3 ms·
> To clarify: rare-earths are required for the magnets in EV motors. Not necessarily; they're just convenient, but not strictly required. Model S vehicles use
by jhgb 6y ago
> To clarify: rare-earths are required for the magnets in EV motors.
Not necessarily; they're just convenient, but not strictly required. Model S vehicles use induction motors and they seem to work just fine.