(CNN) - Leonardo da Vinci’s paintings may have had a secret ingredient. According to a new study, “old masters” like da Vinci, Sandro Botticelli and Rembrandt may have used egg yolk in their oil ...
Leonardo da Vinci, the famous Italian polymath who painted the Mona Lisa, had a sophisticated geometric understanding far ...
(CNN) — “Old Masters” such as Leonardo da Vinci, Sandro Botticelli and Rembrandt may have used proteins, especially egg yolk, in their oil paintings, according to a new study. Trace quantities of ...