21 nov 3372 anni a. C. - Earliest Known Evidence of Metallurgy
Descrizione:
Evidence of metalworking knowledge date all the way back to 3000 BC. Metal was in great demand everywhere, and ancient Sanskrit scriptures state evidence of metalworking as early as the 9th century AD.Aggiunto al nastro di tempo:
Data:
21 nov 3372 anni a. C.
Adesso
~ 5401 years ago