Can You See the Light? Only with the Right Lens!

The oldest artificial lens discovered, so far, is the Layard Lens (aka: “The Nimrud Lens”); it was found by A. H. Layard in 1853 and is around 3000 years old (about 750BC-710BC in the Neo-Assyrian Empire). It was found in Kalhu, the Tiglath-pileser’s royal residence city (in modern day, that’s Nimrud in Iraq) in the […]