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What do you study? http://keezmovies.in.net/ keezmovies  The new material, designed by researchers at the U. S. Department of Energy's Lawrence Berkeley National Lab, is a thin coating of nanocrystals that is embedded in window glass. The material is capable of modifying sunlight as it passes through the window glass.
Alonso 2019-08-23 00:25:24

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