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Aerolux Light Corporation was a manufacturer of artful gas-discharge light bulbs from the 1930s through the 1970s. [1] Aerolux made these bulbs in a factory in New York City . US Patents dating back to the 1930s describe the design and construction of these bulbs.
Bevolo Gas and Electric Lights is the oldest and largest manufacturer of handmade, hand-riveted copper lanterns in the United States. [ 1 ] Andrew Bevolo, Sr. in 1945 founded Bevolo and remains a family business, currently operated by Andrew Bevolo, III. [ 1 ]
A drawing and detailed description of Melville's Improved Gas Apparatus, presumably reflecting the 1813 patent, may be seen in an 1814 letter from Benjamin Silliman, Professor of Chemistry at Yale College, to David Melville, Patentee of the Improved Gas Apparatus, as recorded in The Journal of Foreign Medical Science and Literature. Likewise ...
High-intensity discharge lamps (HID lamps) are a type of electrical gas-discharge lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina arc tube. [1] This tube is filled with noble gas and often also contains suitable metal or metal salts.
A light fixture (US English), light fitting (UK English), or luminaire is an electrical lighting device containing one or more light sources, such as lamps, and all the accessory components required for its operation to provide illumination to the environment. [1] All light fixtures have a fixture body and one or more lamps.
A centrifugal fan is a mechanical device for moving air or other gases in a direction at an angle to the incoming fluid. Centrifugal fans often contain a ducted housing to direct outgoing air in a specific direction or across a heat sink; such a fan is also called a blower, blower fan, or squirrel-cage fan (because it looks like a hamster wheel).