han dynasty (1 janv. 206 av. J.-C. – 1 janv. 220)
Description:
the Han dynasty was another amazing period for the people of ancient China. during the dynasty they invented the first seismograph Aswell as paper and sundials.Ajouté au bande de temps:
Date:
1 janv. 206 av. J.-C.
1 janv. 220
~ 426 years