Essentially glass is obtained by the melting of mixture silica sand - sodium carbonate.
Essentially glass is obtained by the melting of mixture silica sand - sodium carbonate.
Glass was used as a lens protector. Now we use plastic.
We use glass because so we can make equipment. Life would be a little different without glass.
put the magifying glass over sun
Water and sand.
use your imagination and be creative:)
Glass is a more expensive material to produce due to the complicated processes involved in its manufacture. Plastic is created by the use of oil as its base. Perhaps, in the current state of affairs and the projected events of the future this will no longer be true. But as of right now, that is why glass bottles are more expensive than plastic ones.
In stained glass, they use things in normal glass but add colors and make it thinner.
No it is not because if it was then we wouldn't drink out of it we would use it to make glass
I think it might be photosynthesis
you get glass from sand and they compact it then use special chemicals to make it clear
The refraction.