* Steelmaking (honorable mention) 386－557 AD China, Northern Wei Dynasty (1 gen 368 anni – 1 gen 557 anni)
Descrizione:
The first famous metallurgist in ancient China is Qiwu Huaiwen of the Northern Wei Dynasty (386－557 AD), who invented the process of using wrought iron and cast iron to make steel.Invented: Independently
Aggiunto al nastro di tempo:
Data:
1 gen 368 anni
1 gen 557 anni
~ 189 years