I was curious about the comment about flat modern glass vs the “medieval version” and found a nice writeup that explains in some detail. https://www.smithsonia

I was curious about the comment about flat modern glass vs the “medieval version” and found a nice writeup that explains in some detail. https://www.smithsonianmag.com/arts-culture/why-colors-you-see-art-museum-cant-be-replicated-today-180953332/ https://www.smithsonianmag.com/arts-culture/why-colors-you-s...