When you think of electric motors, you usually think of magnets. But magnets are heavy, and good magnets can pose problems when you need lots of them. A technology called SESM (separately excited ...
(Adds analyst comment, paragraphs 9-11) By Ben Blanchard and Vivi Lin BEIJING, Aug 15 (Reuters) - China knew about problems with magnets on toys as long ago as March, an industry official said on ...
Rare-earth magnet shortage still a major risk, says Sona BLW MD Vivek Vikram Singh, as industry solutions remain limited and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback