9 sett 1500 anni a. C. - First Glass invented
Descrizione:
In the Stone Age, natural glass from the volcanic obsidian was used extensively traded for its rarity. The process of making glass was hard and slow as the furnaces were very small and could barely melt the the glass. Glass was important for its luxury and we still use it today for multiple things.Aggiunto al nastro di tempo:
Data:
9 sett 1500 anni a. C.
Adesso
~ 3528 years ago