The Night Watch, painted in 1642 and on view in the Rijksmuseum in Amsterdam, is considered Rembrandt’s most famous work. In new research, scientists found lead(II) formate — a compound very unusual for paintings — in several areas of The Night Watch. X-ray powder diffraction mapping at multiple length scales revealed the unusual presence of lead(II) formate in several areas of The Night Watch. Image credit: Gonzalez et al., doi: 10.1002/anie.202216478. Rembrandt...
