mercury vapor

  • 61Ultraviolet — UV redirects here. For other uses, see UV (disambiguation). UVB redirects here. For the mysterious shortwave radio station in Russia, see UVB 76. For other uses, see Ultraviolet (disambiguation). False color image of the Sun s corona as seen in… …

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  • 62High-intensity discharge lamp — A High intensity discharge (HID) lamp is a type of electrical lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina tube. This tube is filled… …

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  • 63Diffusion pump — Six inch oil diffusion pump. Diffusion pumps use a high speed jet of vapor to direct gas molecules in the pump throat down into the bottom of the pump and out the exhaust. Presented in 1915 by Wolfgang Gaede[1] and using mercury vapor, they were… …

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  • 64Photovieillissement accéléré en SEPAP — SEPAP UN OUTIL POUR ÉVALUER LA DURÉE DE VIE DES MATIÈRES PLASTIQUES * 4 lampes à vapeur de mercure de 400Watts émettant intensément entre 290 et 450nm * Un contrôle de température de la surface de l échantillon entre 45 °C et 80  …

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  • 65LED lamp — An LED lamp (LED light bulb) is a solid state lamp that uses light emitting diodes (LEDs) as the source of light. The LEDs involved may be conventional semiconductor light emitting diodes, organic LEDs (OLED), or polymer light emitting diodes… …

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  • 66Fluorescence microscope — An upright fluorescence microscope (Olympus BX61) with the fluorescent filter cube turret above the objective lenses, coupled with a digital camera. A fluorescence microscope is an optical microscope used to study properties of organic or… …

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  • 67Moonlight tower — San Jose, California, 1881 Moonlight towers are lighting structures designed to illuminate areas of a city at night. The structures were popular in the late 19th century in cities across the United States and Europe; they were most common in the… …

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  • 68Neon lighting — Times Square, New York City, has been famous for elaborate neon lighting displays since th …

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  • 69List of chemistry topics — This page aims to list articles related to chemistry. This is so that those interested in the subject can monitor changes to the pages by clicking on Related Changes in the sidebar and on the bottom of the page.This list is not necessarily… …

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  • 70Electrodeless lamp — In contrast with all other electrical lamps that use electrical connections through the lamp envelope to transfer power to the lamp, in electrodeless lamps the power needed to generate light is transferred from the outside of the lamp envelope by …

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