quartz iodine

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• quartz-iodine lamp — ¦ ̷ ̷ ¦ ̷ ̷  ̷ ̷  ̷ ̷ noun : an incandescent lamp that has a quartz bulb and a tungsten filament and that contains iodine which reacts with the vaporized tungsten to prevent excessive blackening of the bulb * * * quartz lamp, quartz halogen lamp… …   Useful english dictionary

• quartz-iodine lamp — noun Date: circa 1964 a lightbulb consisting of a quartz bulb and a tungsten filament with the bulb containing iodine which reacts with the vaporized tungsten to prevent excessive blackening of the bulb …   New Collegiate Dictionary

• quartz-iodine lamp — /kwɔts ˈaɪədaɪn ˌlæmp/ (say kwawts uyuhduyn .lamp) noun a type of quartz halogen lamp in which the enclosed atmosphere is iodine. Also, QI lamp …  

• quartz-iodine lamp — A compact high intensity light source, consisting of a bulb with a tungsten filament, filled with an inert gas containing iodine (sometimes bromine) vapor. The bulb is of quartz, glass being unable to withstand the high operating temperature… …   Dictionary of automotive terms

• Quartz iodine lighting — Освещение иодно кварцевой лампой …   Краткий толковый словарь по полиграфии

• Quartz-iodine lamp — Иодно кварцевая лампа (накаливания); Иодидо кварцевая лампа (накаливания) …   Краткий толковый словарь по полиграфии

• quartz-halogen lamp — quartz lamp, quartz halogen lamp or quartz iodine lamp noun A compact source of light used for high intensity floodlighting of large areas, in car (fog )lamps, cine projectors, etc • • • Main Entry: ↑quartz …   Useful english dictionary

• quartz lamp — noun a mercury vapor lamp that is enclosed in a quartz container instead of a glass container • Hypernyms: ↑mercury vapor lamp * * * noun : a mercury vapor lamp in a tube of quartz glass that transmits most of the ultraviolet radiation * * * a… …   Useful english dictionary

• quartz-i|o|dine lamp — «KWAWRTS Y uh dyn, dihn», an incandescent lamp made of quartz and containing iodine vapor and a tungsten filament, used especially in automobile headlights …   Useful english dictionary

• quartz-halogen bulb — A bulb with an inner quartz bulb which holds a tungsten filament. Usually the inner bulb contains an inert gas such as iodine or one of the other five halogen gases. The use of a halogen gas prevents the bulb from turning black and thus reducing… …   Dictionary of automotive terms

• quartz halogen lamp — noun an incandescent light bulb in which the envelope is made of quartz instead of glass, and the filament is surrounded by an atmosphere of a halogen …   Wiktionary