A 1,600-year-old Roman cup changes from green to red depending on the light: scientists recreated the effect using microscopic gold and silver particles

Original: Uma taça romana de 1.600 anos muda do verde ao vermelho dependendo da luz: cientistas recriaram o efeito usando partículas microscópicas de ouro e prata

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Researchers recreate the optical effect of the Lycurgus Cup with gold and silver nanoparticles, revealing secrets of Ancient Roman glass. The post A 1,600-year-old Roman cup changes from green to red depending on the light: scientists recreated the effect using microscopic gold and silver particles appeared first on Catraca Livre.

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