webRNS-TITUS-ARCH4 042517

April 25, 2017
[social_warfare]

A team of experts scans areas of the Arch of Titus for traces of color, using ultraviolet spectrometry to measure wavelengths of reflected light, and identifies minute traces of paint before using laser technology to create a detailed 3-D version of the panel. Photo courtesy of Yeshiva University, Arch of Titus Project