Who created glass and What is the main substance used in making glass?

I don't know this question! Please answer!
Asked Aug 03, 2012
The history of creating glass can be traced back to 3500 BC in Mesopotamia. Glass can be made using a lot of different formulas. The common ingredient in most all of them is quartz silica, a type of sand.
Answered Aug 03, 2012
Lasit edullisesti suoraan tehtaalta. Valmistamme ja toimitamme kaikkea lasista rakentamiseen ja sisustamiseen.

Website: http://www.lasitehdas.com/

"Address: Raudoittajantie 5 C 06450 Porvoo"

Phone: 040 192 4001

Emai: [email protected]
Answered Jan 17, 2017

TIP: If it's not your answer to this question, please click "Leave a Comment" button under the question to communicate with the question owner.