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en.wikipedia.org/wiki/Glass

Most common glass contains other ingredients to change its properties. ... while cerium(IV) oxide can be used for glass that absorbs UV wavelengths. ... Borosilicate glasses (e.g. Pyrex, Duran) have as main ...

www.historyofglass.com/glass-making-process/glass-ingredients

Sodium carbonate (Na2CO3) represent important ingredient of modern glass that adds both ... Cerium (IV) oxide is responsible for absorbing UV radiation.

www.breakglass.org/Glass_making.html

There are a few main ingredients used in glass making plus many additives for ... 4. Other Additives A number of different ingredients can be added to the glass ...

museumofglass.org/document.doc?id=13

The following information will introduce you to the main ingredients used in making a .... Learn about Glass content by Ed Schmid, glassmtn.com. 4 and mask the ...

www.thespruce.com/what-goes-into-glazes-2746232

Nov 4, 2016 ... There are four key types of components which are found in glazes. All of the ... Silica is both the base material for glass and for ceramic glazes.

www.wikihow.com/Make-Glass

Making glass is a very ancient process, with archaeological evidence of ... Add a small quantity (about 1/3 to 1/4 of your sand's volume) of laundry soda, lime, ... that it is blowing directly into the bottom vent without touching the grill's main body.

www.being-here.net/page/2708/main-glass-ingredients--sand---soda---limestone

70% Silica (sand) SiO2 , 18% Sodium oxide (soda ash) Na2O, 12% Calcium carbonate (lime) CaO melted at around 1320 degrees Celsius makes a typical ...

www.khanacademy.org/humanities/medieval-world/latin-western-europe/gothic1/a/how-stained-glass-is-made

4. lead. Pieces of glass are held together with narrow ... though the main ingredients were probably crushed chalk and ...

pubs.usgs.gov/bul/0285n/report.pdf

During the last season several important glass-manufacturing districts Tiave been visited ... into four general classes plate, window, green bottle, and flint.

www.fentonartglass.com/history/glassmaking.htm

The main ingredients and their approximate percentage of a Fenton batch are: Sand ... In some opaque glasses, fluorspar and feldspar are substituted for ... Free factory tours (M-F 8:15am to 4:00pm) take small groups of guests right out to the ...