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BookmarkThe materials definition of a glass is a uniform amorphous solid material, usually produced when a suitably viscous molten material cools very rapidly.
Naturally occurring glass, such as obsidian, has been used since the stone age..
For more information about the topic Glass, read the full article at Wikipedia.org, or see the following related articles:
Supercooling — Supercooling is the process of chilling a liquid below its freezing point, without it becoming solid. A liquid below its freezing point will ... > read more
Liquid — A liquid is one of the three ordinary phases of matter. It is a fluid whose shape is usually determined by the container it fills. Its volume is ... > read more
Note: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article Glass at Wikipedia.org. See the Wikipedia copyright page for more details.
