29 gen 600 anni a. C. - Iron

Descrizione:

-Iron replaces bronze by 600 BCE for tools and weapons
-Like fighting on horseback, ironworking probably came to China through nomadic people on the northern steppes
-Metalworkers in China were the first in the world to make steel (they removed carbon during the iron-smelting process)

Aggiunto al nastro di tempo:

Data: