quartz
81Quartz Fluorine Tube — Quartz Fluorine Vessel Fluorine is the most reactive and electronegative substance known to man, therefore specialized containers must be prepared to hold and view the gas. The preparation of these vessels is delicate and labor intensive, but… …
82Quartz Composer — Entwickler Apple Aktuelle Version 4.0 (103.1) (22. Mai 2011) Betriebssystem Mac OS X ab 10.4 Kategorie Visuelle Programmierumgebung …
83quartz glass — n vitreous silica prepared from pure quartz and noted for its transparency to ultraviolet radiation * * * pure fused silica, used for prisms, lenses, and chemical vessels because its index of thermal expansion is so small that it does not crack… …
84quartz lamp — n a mercury vapor lamp in a tube of quartz glass that transmits most of the ultraviolet radiation …
85quartz heater — quartz′ heat′er n. a small infrared radiant heater having heating elements contained within quartz glass rods • Etymology: 1980–85 …
86quartz clock — (or watch) ► NOUN ▪ a clock (or watch) regulated by vibrations of an electrically driven quartz crystal …
87quartz glass — n. FUSED QUARTZ …
88quartz lamp — ☆ quartz lamp n. a high intensity mercury vapor lamp with a housing of fused quartz that remains cooler and more transparent than glass …
89quartz-rock — quartzˈ rock noun Quartzite • • • Main Entry: ↑quartz …
90quartz-schist — quartzˈ schist noun A schistose quartzite with mica • • • Main Entry: ↑quartz …
