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Sunday, November 20, 2011

Warming oceans signal fishery changes, study says

Warming oceans signal fishery changes, study saysWarming oceans signal fishery changes, study says Warming temperatures in the world's oceans will cause major changes for the fishing industry, according to a study published Sunday involving a University of British Columbia researcher. The study — a collaboration among economists, biologists and ... Warming oceans signal fishery changes, study says

美開發出最輕固體金屬材料_

美開發出最輕固體金屬材料_ 美國的研究人員,開發出一種世界上最輕的固體金屬材料。 研究人員在最新一期《科學》雜誌上發表報告指出,這種新材料中99.99%是空氣,0.01%是固體物質,因此密度只有每立方厘米0.9毫克,低於目前世界上最輕固體材料矽氣凝膠。 參與這項研究的舍德勒,在接受英國廣播公司 ... 美開發出最輕固體金屬材料_

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