News tagged with chemical compounds

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Changing colours of light

In a phenomenon known as mechanochromism, certain solid and liquid crystalline materials change their photoluminescence properties upon mechanical stimulation, such as grinding, ball-milling and crushing. Although such compounds ...

dateJul 14, 2016 in Materials Science
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Protecting crowds from bombings in public spaces

Airport scanners can detect the explosive compounds that have been used in recent terrorist bombings, but these attacks didn't happen inside the protected spaces of terminals. They occurred in crowded public places where ...

dateApr 13, 2016 in Other
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