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  2. Centennial Light - Wikipedia

    en.wikipedia.org/wiki/Centennial_Light

    The Centennial Light was originally a 60-watt bulb, but has since dimmed significantly and is now as bright as a 4-watt bulb. [7] [8] [9] The hand-blown, carbon-filament common light bulb was invented by Adolphe Chaillet, a French engineer who filed a patent for this socket technology. [10]

  3. Strontium aluminate - Wikipedia

    en.wikipedia.org/wiki/Strontium_aluminate

    Strontium aluminates are now the longest lasting and brightest phosphorescent material commercially available. For many phosphorescence-based purposes, strontium aluminate is a superior phosphor to its predecessor, copper-activated zinc sulfide, being about 10 times brighter and 10 times longer glowing.

  4. Longest-lasting light bulbs - Wikipedia

    en.wikipedia.org/wiki/Longest-lasting_light_bulbs

    The fifth-longest-lasting light bulb was located in a fire house in Mangum, Oklahoma. It was installed circa 1926–1929. The bulb was not attached to any special electrical supply, and when the power went off, so did the bulb. [2] The firefighters in Mangum were willing to show visitors the light bulb as long as they were not busy with ...

  5. Palace Theater Light - Wikipedia

    en.wikipedia.org/wiki/Palace_Theater_Light

    [6] [1] The Palace Theater Light is now recognized as the second longest-running light bulb in the world. [2] The museum holds birthday parties for the light bulb every September, [7] [8] and radio broadcaster Paul Harvey would give the bulb birthday wishes. [5] It is not known why the bulb has lasted for so long.

  6. Carbide lamp - Wikipedia

    en.wikipedia.org/wiki/Carbide_lamp

    This, in turn, controls the flow rate of the gas and the size of the flame at the burner, and thus the amount of light it produces. This type of lamp generally has a reflector behind the flame to help project the light forward. An acetylene gas powered lamp produces a bright, broad light.

  7. Berberine, a plant compound traditionally used in herbal medicine, is today commonly stocked on the shelves of health food stores and pharmacies as a supplement.. Berberine supplements gained ...

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