News for hackers. Stuff that matters.

A comment on An electric motor that does not need expensive rare-earth magnets. Parent comment

Re:An electric motor that does not need expensive rare-earth... by reportingsjr on Friday November 16, 2012 @12:05PM (#4794668)
They are not as good as permanent magnet motors except on price/material availability.

See this article: http://electronicdesign.com/article/analog-and-mixed-signal/...

[ Parent | on HN ]

There are no comments on this comment yet.