Salt Crystallization in Ancient China (1 janv. 2700 av. J.-C. – 1 janv. 2700 av. J.-C.)
Description:
Xia Dynasty records show procedural details of crystallization used to make salt.
Ajouté au bande de temps:
Date:
1 janv. 2700 av. J.-C.
1 janv. 2700 av. J.-C.
~ 0 min