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2. Automatic lamp changer - Wikipedia

   en.wikipedia.org/wiki/Automatic_lamp_changer

   An automatic lamp changer (or lampchanger) is a device used to ensure that a navigational light such as a marine lighthouse or aero beacon stays lit even if a bulb burns out. Numerous types exist. The common design elements are an array of two or more lamps (or bulbs), installed on a mounting which can rotate to various positions.

3. Aerolux Light Corporation - Wikipedia

   en.wikipedia.org/wiki/Aerolux_Light_Corporation

   Aerolux bulbs consumed about 3-5 watts of power. The bulbs had high yield of light produced versus electricity consumed, generally in the range of 50-60 lumens/watt, compared to 12-18 lumens/watt for a tungsten filament incandescent bulb. [9] [failed verification]

4. Mogul lamp - Wikipedia

   en.wikipedia.org/wiki/Mogul_lamp

   Compact fluorescent mogul-base bulbs are also available, as are adaptors to allow medium-base bulbs to be used in mogul sockets. There are usually two three-way switches near the top of the floor lamp to operate the bulbs. One controls the three-way center bulb, and the other turns on one, two, or all three (or four) of the peripheral bulbs.

5. Wikipedia : How many Wikipedians does it take to change a ...

   en.wikipedia.org/wiki/Wikipedia:How_many...

   One to replace the partridge with a light bulb because it ain't Christmas. One to notice the lack of a source, and add one. Twenty new Wikipedians, who accidentally delete the lightbulb whist attempting to cite their Youtube videos as inspiring the creation of the lightbulb. Another admin to restore what is left of the lightbulb.

6. Edison light bulb - Wikipedia

   en.wikipedia.org/wiki/Edison_light_bulb

   Most of the bulbs in circulation are reproductions of the wound filament bulbs made popular by Edison Electric Light Company at the turn of the 20th century. They are easily identified by the long and complicated windings of their internal filaments, and by the very warm-yellow glow of the light they produce (many of the bulbs emit light at a ...

7. The NBA Cup courts are back! Here's a team-by-team look at ...

   www.aol.com/sports/nba-cup-courts-back-heres...

   The 2024 Emirates NBA Cup is here and that means the return of one of last season's more divisive additions: the courts.. They're stylized. They're loud. They all feature concentric circles this ...