| glass |
The word
출처: www.polymicro.com/techsupport/techsupport_glossary...
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| glass |
Glass is a hard material with non-crystalline, random structure like a liquid. It is commonly made by combining materials such as silica, potash, and lead oxide at a high temperature in order to allow the materials to melt and fuse together. When cooled rapidly, the substance becomes rigid . Glass is often classified as a supercooled liquid rather than a regular solid. See the separate essay
출처: www.albanyinstitute.org/resources/archive/tiffany/...
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| glass |
(textiles) Fibreglass is a thin spun strand of glass, it qualities are fire and moisture resistance but with abrasion the fibres are not strong and break and shed easily. It is difficult to sew.
출처: www.interiordezine.com/index.cfm/Glossary/glossary...
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| glass |
In the days of tall ships the barometer was a glass vessel with a thin stem. The fluid in the glass (in most cases water) would move up and down the stem as the pressure of the surrounding atmosphere changed. These movements were used to predict changes in the weather.
출처: ladywashington.org/glossary.html
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| glass transition |
change in an amorphous polymer from viscous to hard and relatively brittle.
출처: www.gepolymerland.com/technical/designgloss.html
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