Ετικέτα: UV-radiation

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The dragon awakes – colossal explosion from supermassive black hole at centre of galaxy revealed

The dragon awakes – colossal explosion from supermassive black hole at centre of galaxy revealed News and videos from University of Sydney Video: A computer simulation of a black hole in real time showing...

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Self-healing coatings as a way extend life of metallic materials

Self -healings coatings as a way extend life of  metallic materials By Mikhail Zheludkevich, Ciceco,  Department of Ceramics and Glass Enginnering, Uviversity of Aveiro, Portugal    One major concern of archaeologists and conservators is...