Infrared light reveals hidden portrait beneath 1943 René Magritte painting

Research is part of broader collaborative project to study Magritte's materials and methods.

https://arstechnica.com/science/2023/08/infrared-light-reveals-hidden-portrait-beneath-1943-rene-magritte-painting/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social