History of glass – Who invented glass?

By |2018-05-25T17:36:54-07:00September 5th, 2017|Ancient, Science, West Asia|

Obsidian: naturally occurring glass History of glass: Glass beads from Old Kingdom Egypt, about 2700-2500 BC People have been using naturally occurring glass since the Stone Age, when they wanted an especially sharp edge on a tool or an arrowhead. Where does obsidian come from? Obsidian is a natural glass which forms when sand [...]