1 janv. 700 av. J.-C. - ~710 BC – Nimrud lens
Description:
The Nimrud lens – a piece of rock crystal – may have been used as a magnifying glass or as a burning-glass to start fires by concentrating sunlight. It is later unearthed by Austen Henry Layard at the Assyrian palace of Nimrud in modern-day Iraq.Ajouté au bande de temps:
Date:
1 janv. 700 av. J.-C.
Maintenaint
~ Il y a 2727 ans