glass

A hard, amorphous, inorganic, usually transparent, brittle substance made by fusing silicates, sometimes borates and phosphates, with certain basic oxides and then rapidly cooling to prevent crystallization. (Source: MGH)

Sorry, no results were found for the search you entered.

If you have come to this page direct from Google or another search engine please amend the search below to put in the correct title/details you are searching for.