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kyleemarie2003
17.10.2020 •
Chemistry
Compare/Contrast Make a song, poem, journal, story, etc comparing and contrasting metals, nonmetals, and metalloids. Be sure to include their characteristics such as shiny luster, dull luster, malleable, brittle, ductile, conductors, insulators, semiconductors. Plz help I'll do anything
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Ответ:
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Explanation:
Ответ:
Fluorescent luminaire is the assembly that forms a lamp, called a fluorescent tube, and an armature, which contains the accessories necessary for operation. In certain places, only the lamp is known as a luminaire. The lamp is low pressure mercury vapor discharge and is normally used for domestic or industrial lighting. Its advantage over other types of lamps, such as incandescent lamps, is their energy efficiency.
The lamp consists of a thin glass tube lined internally with various compound chemicals called phosphors, although they generally do not contain the chemical element phosphorus and should not be confused with it. Those chemical compounds emit visible light when receiving ultraviolet radiation. The tube also contains a small amount of mercury vapor and an inert gas, usually argon or neon, at a pressure lower than atmospheric pressure. At each end of the tube is a filament ...
Explanation: