| quartz |
A natural transparent form of silica, which may be marketed in its natural crystalline state, or crushed and remelted to form fused quartz.
출처: www.elektroda.net/pomoce/ISA/define-q.html
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| quartz |
A Quartz Movement is a watch with a mechanism powered by a "Quartz Crystal". The crystal vibrates when placed in a electronic field, thus powering the watch. Most affordable watches today have Quartz movements. Quartz watches are mostly battery operated.
출처: www.watchboutique.com/watch_terms.htm
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| quartz |
Common rock-forming mineral consisting of silicon and oxygen. Quartzite - A metamorphic rock formed by the transformation of a sandstone by heat and pressure.
출처: www.uraniumminer.net/glossary.htm
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| quartz |
a common rock forming, non-metallic mineral.
출처: website.lineone.net/~webrex/glossary.html
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| quartz |
Colourless, violet, yellow, brown, pink or red mineral, composed of silicon and oxygen.
출처: www.mcq.org/roc/en/glossaire.html
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