Zhejiang University team creates world's lightest material
By Wang Hongyi in Shanghai | China Daily | Updated:  2013-03-22 07:03
 
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 A Zhejiang scientist displays the world's lightest material, which has a density of only 0.16 mg/cubic centimeter, one-sixth that of air. Long Wei / for China Daily | 
Chinese scientists say they have developed the world's lightest material, which they expect to play an important role in tackling pollution.
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