9 set 1500 ano antes da era comum - First Glass invented
Descrição:
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.Adicionado na linha do tempo:
Data:
9 set 1500 ano antes da era comum
Agora
~ 3528 years ago