| Laying down a discerning membrane Oct 4th 2013, 13:08 One of the thinnest membranes ever made is also highly discriminating when it comes to the molecules going through it. Engineers have constructed a graphene oxide membrane less than 2 nanometers thick with high permeation selectivity between hydrogen and carbon dioxide gas molecules. | | The Fracking Song May 12th 2011, 17:31, by RTAmerica | "My Water's On Fire Tonight" is a product of Studio 20 NYU (http://bit.ly/hzGRYP) in collaboration with www.ProPublica.org. The song is based on ProPublica's... | Views: 99692 1043 ratings | | Time: 02:43 | More in News & Politics |
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