X-Rays Reveal Surprise Van Gogh Self-Portrait
Here’s how art conservators use a variety of tools, including X-ray fluorescence, ultraviolet light and infrared light, to peel back the layers of a Van Gogh painting.
Here’s how art conservators use a variety of tools, including X-ray fluorescence, ultraviolet light and infrared light, to peel back the layers of a Van Gogh painting.