mercury-quartz
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Mercury-vapor lamp — Mercury Lamp redirects here. For the character in the Rozen Maiden anime and manga, see Characters of Rozen Maiden. A 175 watt mercury vapor yard light approximately 15 seconds after starting … Wikipedia
mercury arc lamp — mercury vapor lamp, quartz lamp a lamp in which the arc is struck in mercury and is enclosed in a quartz burner; used in photodynamic therapy. The two most common types are the low pressure or cold quartz type and the high pressure or hot quartz… … Medical dictionary
quartz lamp — n a mercury vapor lamp in a tube of quartz glass that transmits most of the ultraviolet radiation … Medical dictionary
quartz lamp — ☆ quartz lamp n. a high intensity mercury vapor lamp with a housing of fused quartz that remains cooler and more transparent than glass … English World dictionary
quartz lamp — quartz′ lamp′ n. opt a lamp consisting of an ultraviolet light source, as mercury vapor, contained in a fused silica bulb that transmits ultraviolet light with little absorption • Etymology: 1920–25 … From formal English to slang
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 reef mining — Primary gold typically occurs in quartz veins. The extraction of gold ore from these hard quartz veins was historically referred to as quartz reef mining.A Prussian engineer, Jacob Brache was the first to think that quartz reefs might have even… … Wikipedia
quartz mercury lamp — kvarcinė gyvsidabrio lempa statusas T sritis fizika atitikmenys: angl. quartz mercury lamp vok. Quarzquecksilberdampflampe, f; Quarzquecksilberlampe, f rus. кварцевая ртутная лампа, f pranc. lampe de quartz à mercure, f … Fizikos terminų žodynas
quartz — n. a mineral form of silica that crystallizes as hexagonal prisms. Phrases and idioms: quartz clock a clock operated by vibrations of an electrically driven quartz crystal. quartz lamp a quartz tube containing mercury vapour and used as a light… … Useful english dictionary
mercury-vapor lamp — noun ultraviolet lamp that emits a strong bluish light (rich in ultraviolet radiation) as electric current passes through mercury vapor • Hypernyms: ↑ultraviolet lamp, ↑ultraviolet source • Hyponyms: ↑quartz lamp, ↑sunlamp, ↑sun lamp, ↑sunray… … Useful english dictionary
mercury arc — noun : an electric discharge through mercury vapor in a glass or quartz tube emitting a blue green light rich in actinic and ultraviolet rays and used for various purposes (as for water sterilization, in photography, and in a rectifier) * * *… … Useful english dictionary
