نقاشی با امضای "L daVinci": تجزیه و تحلیل رنگدانه های رنسانس و تغییرات بعدی را نشان می دهد

A painting signed 'L daVinci': Analysis reveals Renaissance pigments and later alterations

Researchers at Uppsala University have analyzed the color pigments in a historical painting signed "L daVinci." Most of the pigments are consistent with materials used during the Renaissance, while a more recent pigment appears to be linked to later alterations. The study demonstrates how materials science can provide new pieces of the puzzle behind the history of a work of art.