Sculpture recreates odd optical effects of famed Lycurgus Cup | HappeningNow.news

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Sculpture recreates odd optical effects of famed Lycurgus Cup

University of Sheffield researchers figured out how to recreate the 1600-year-old glass recipe. Dating back to around 400 CE and made of dichroic glass, the Lycurgus Cup is notable for exhibiting different colors depending on the light.

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University of Sheffield researchers figured out how to recreate the 1600-year-old glass recipe. Dating back to around 400 CE and made of dichroic glass, the Lycurgus Cup is notable for exhibiting different colors depending on the light. (It gets its name from the scene depicted on its surface, of King Lycurgus of Thrace.) Light it from the front, and the cup looks green; light it from behind, and the color changes to a deep red.

Read original at Ars Technica

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