Pandi2dA Roman cup that changes colour1/3calpaterson.comwikimedia.orgwikimedia.orgThis Roman cup changes colour when you move the light. Light reflected from it: green. Light passing through it: red. Tiny particles of gold and silver in the glass create the effect. The Lycurgus Cup was made in the 4th century.moreSorry, Pandi could not find an answer.Let's look at alternatives:Try Super Pandi (Recommended)Modify the query.Start a new thread.Remove sources (if manually added).✦Your algorithm
