19 août 1200 av. J.-C. - bronze age
Description:
After copper, new alloys of copper were discovered with tin or lead, which together gave rise to a new product, bronze; This new material is less malleable, but harderAjouté au bande de temps:
Date:
19 août 1200 av. J.-C.
Maintenaint
~ Il y a 3228 ans