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  2. Poul Henningsen - Wikipedia

    en.wikipedia.org/wiki/Poul_Henningsen

    (The exception was the largest lamp with 85 cm top shade, which used the 4:2:1 proportions). The first line of lamps were made available in five sizes. The lamps sizes in the system were given rational name scheme: 8/8, 6/6, 5/5, 4/4, and 3/3. The first number in the fraction represents the approximate diameter of the top shade in decimeters.

  3. Chandelier - Wikipedia

    en.wikipedia.org/wiki/Chandelier

    A chandelier (/ ˌ ʃ æ n d ə ˈ l ɪər /) is an ornamental lighting device, typically with spreading branched supports for multiple lights, designed to be hung from the ceiling. [1] [2] Chandeliers are often ornate, and they were originally designed to hold candles, but now incandescent light bulbs are commonly used, [3] as well as ...

  4. Chalkware - Wikipedia

    en.wikipedia.org/wiki/Chalkware

    Low lighting was sometimes included in the lamp design with small nightlight bulbs. TV lamps, based upon popular chalkware radio lamp designs, quickly became replaced by ceramic. An attempt to thwart competitors from copying their highly successful male/female paired chalkware lamps and statuettes was taken all the way to the U.S. Supreme Court ...

  5. 21 Vintage Photos of Christmas Window Displays From the Last ...

    www.aol.com/21-vintage-photos-christmas-window...

    A giant stocking decked out with lights has the attention of little onlookers during the holiday season in 1951. The May Company eventually merged with Macy's.

  6. Timeline of lighting technology - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_lighting...

    1994 T5 lamps with cool tip are introduced to become the leading fluorescent lamps with up to 117 lm/W with good color rendering. These and almost all new fluorescent lamps are to be operated on electronic ballasts only. [4] 1994 The first commercial sulfur lamp is sold by Fusion Lighting.

  7. Atomic Age (design) - Wikipedia

    en.wikipedia.org/wiki/Atomic_Age_(design)

    In design, the Atomic Age is the period roughly corresponding from 1940 to 1963, when concerns about nuclear war dominated Western society during the Cold War. Architecture, industrial design, commercial design (including advertising), interior design, and fine arts were all influenced by the themes of atomic science, as well as the Space Age ...

  8. History of street lighting in the United States - Wikipedia

    en.wikipedia.org/wiki/History_of_street_lighting...

    In 1980, the annual operating cost for the average incandescent lamp was $280; for mercury vapor lamps, it was $128; and for low-pressure sodium vapor lamps, it was $60 a year. [1] Meanwhile, high-pressure sodium vapor lamps cost only $44 a year to operate, with a standard life expectancy of 15,000 hours, which also helped to lower labor and ...

  9. Tin ceiling - Wikipedia

    en.wikipedia.org/wiki/Tin_ceiling

    Pressed tin ceiling over a store entrance in Bellingham, Washington, U.S.A.. A tin ceiling is an architectural element, consisting of a ceiling finished with tinplate with designs pressed into them, that was very popular in Victorian buildings in North America in the late 19th and early 20th century. [1]

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