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  2. Light in school buildings - Wikipedia

    en.wikipedia.org/wiki/Light_in_school_buildings

    Light fixtures currently in use usually provide students and teachers with satisfactory visual performance, i.e., the ability to read a book, have lunch, or play basketball in a gymnasium. However, classroom lighting may also affect students' circadian systems , which may in turn affect test scores, attendance and behavior.

  3. High-intensity discharge lamp - Wikipedia

    en.wikipedia.org/wiki/High-intensity_discharge_lamp

    HID lamps are typically used when high levels of light over large areas are required, and when energy efficiency and/or light intensity are desired. These areas include gymnasiums, large public areas, warehouses, movie theatres, football stadiums, [9] outdoor activity areas, roadways, parking lots, and pathways. More recently, HID lamps have ...

  4. Metal-halide lamp - Wikipedia

    en.wikipedia.org/wiki/Metal-halide_lamp

    Like other gas-discharge lamps such as the very-similar mercury-vapor lamps, metal-halide lamps produce light by ionizing a mixture of gases in an electric arc.In a metal-halide lamp, the compact arc tube contains a mixture of argon or xenon, mercury, and a variety of metal halides, such as sodium iodide and scandium iodide. [7]

  5. List of largest high school gyms in the United States

    en.wikipedia.org/wiki/List_of_largest_high...

    The Anderson High School Wigwam in Anderson, Indiana, which was once one of the largest high school gyms in the country with a purported capacity of 8,996, closed in 2011, and remains standing but closed as of August 2016. In August 2014, the school board accepted a plan that will allow for redevelopment of the site while maintaining the ...

  6. High-mast lighting - Wikipedia

    en.wikipedia.org/wiki/High-mast_lighting

    A high mast light in Toronto High-mast lighting tower in a stadium A six-lamp configuration on a mast High-mast lighting used on Ontario Highway 401 at night High-mast lighting used on Ontario Highway 401 during the day High-mast lights in conjunction with shorter lampposts at the Tainan System Interchange (Chinese: 台南系統交流道) in Sinshih District, Tainan, Taiwan A light tower on ...

  7. Category:Gyms in the United States - Wikipedia

    en.wikipedia.org/wiki/Category:Gyms_in_the...

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