New type electric motor

By tovarichpeter   follow   Thu, 15 Nov 2012, 11:01am PST   ↑ Like   ↓ Dislike   246 views   0 comments   Watch (0)   Share   Quote  

http://www.economist.com/news/science-and-technology/21566613-electric-motor-does-not-need-expensive-rare-earth-magnets-reluctant-heroes

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