News for hackers. Stuff that matters.

A comment on Iron Nitride Permanent Magnets – An Alternative to Rare Earth Magnets (2014). Parent comment

Re:Iron Nitride Permanent Magnets – An Alternative to Rare E... by Robotbeat on Thursday May 18, 2017 @10:00AM (#14367246)
Not sure why you were downvoted. Some types of MRI use permanent magnets: https://en.wikipedia.org/wiki/Physics_of_magnetic_resonance_...
[ Parent | on HN ]
Re:Iron Nitride Permanent Magnets – An Alternative to Rare E... by agumonkey on Thursday May 18, 2017 @12:07PM (#14368411)
No worries, for once I won't seek karma, I admit saying this without serious knowledge too so...

Thanks anyway for the heads up. Very nice

[ Parent | on HN ]