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Tiny particles could help verify goods
Tiny particles verify goods
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2014/4/16
Some 2 to 5 percent of all international trade involves counterfeit goods, according to a 2013 United Nations report. These illicit products — which include electronics, automotive and aircraft parts,...
Electrostatic trap catches tiny particles（图）
Electrostatic trap tiny particles
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2010/10/12
Researchers in Switzerland have demonstrated an innovative way of trapping tiny objects using electrostatic fields. The device could allow scientists to scrutinize much smaller biological molecules th...