2 janv. 200 av. J.-C. - Fireworks Invented
Description:
Accidentally made when an alchemist mixed sulfur, charcoal, and potassium nitrate, hoping to find the secret to eternal life.
Ajouté au bande de temps:
Date:
2 janv. 200 av. J.-C.
Maintenaint
~ Il y a 2227 ans