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• 19:31, 2 December 2024 Admin talk contribs created page Glass (Created page with "Glass is a hard, brittle, translucent or transparent form of silicon dioxide doped with with other metallic oxides. Glass made from pure silicon dioxide is called ''fused quartz''. ==Types== * Lead * Borosilicate ** Corning 7740 (81% {{#Chem:SiO2}}, 2% {{#Chem: Al2O3}}, 13% {{#Chem: B2O5}}, 4% {{#Chem: Na2O}})<ref>{{cite patent|4025327}}</ref> * Soda-lime * Fused Quartz ==Form== Glass is a semi-liquid that hardens to a solid when it cools. It can be...")