The animals might eat it
There was never any use of prisms in ancient Egypt; although glass-making was known it was confined to small beads, glass vessels and figures of animals and humans. The glass was mixed with a mineral to create faience, which being heavily pigmented can not act as a prism.
The Townshend Acts
The TownShend Act were British laws that taxed goods such as glass, paint, paper, silk, tea. :]
Yes the Romans did invent glass. When they invented it was the 1st century AD (year 100)How they invented it was they were taking samples and looking though it and they made lenses that are used on microscopes.
There are various reasons that isolation hurt China. For example, it prevented them from developing glass for a long time.
as much as you use
yes it does
A harmful effect of glass is that when it is broken it can cut a person. Glass can also effect the environment if it is not recycled.
The effect of energy being transferred to the object
No, heating and cooling does not effect the strength of a glass
motel do really good quality glass animals and they're quite cheap.
The answer is Hour Glass.
Aero glass
salt corrodes glass
Evelyn Zemel has written: 'American glass animals, A to Z' -- subject(s): Catalogs, Glass animals, Glass figurines
Yes, quite certainly, AND DO NOT TRY THIS !!
Of course. Most animals can smash through glass, glass is quite weak even thick heavy plate glass, and mountain lions are ferocious animals that can easily shatter the strongest glass window.