A number of companies have weighed in on the debate over whether fridge magnets can increase your electricity bills - and the ...
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 ...
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