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2. Tung-Sol - Wikipedia

   en.wikipedia.org/wiki/Tung-Sol

   Harper had received a patent in 1904 for a "Machine for Making Incandescent-Electric-Lamp Bulbs," for a machine improving the production of bulbs. [5] The company invented electric lights for Christmas trees as well as production of 2-inch 2-rail toy train model equipment between 1904 and 1906.

3. 6V6 - Wikipedia

   en.wikipedia.org/wiki/6V6

   The RMA Release #125 – 03 Jan.1938, Sponsored by RCA. for the 6V6 tube has led to some confusion as to the origins of the 6V6. The 6V6G but not the 6V6 is in the RCA manual RC-13 from July 1937, but the 6V6 is to be found in the 1937 tube manuals of other manufacturers, such as Raytheon.

4. 3-way lamp - Wikipedia

   en.wikipedia.org/wiki/3-way_lamp

   A 3-way lamp, also known as a tri-light, is a lamp that uses a 3-way light bulb to produce three levels of light in a low-medium-high configuration. A 3-way lamp requires a 3-way bulb and socket, and a 3-way switch. In 3-way incandescent light bulbs, each of the filaments operates at full voltage. Lamp bulbs with dual carbon filaments were ...

5. Halogen lamp - Wikipedia

   en.wikipedia.org/wiki/Halogen_lamp

   Halogen lamps made for 12 to 24 volt operation have good light outputs, and the very compact filaments are particularly beneficial for optical control (see picture). The ranges of multifaceted reflector "MR" lamps of 20–50 watts were originally conceived for the projection of 8 mm film, but are now widely used for display lighting and in the ...

6. Light fixture - Wikipedia

   en.wikipedia.org/wiki/Light_fixture

   Table lamp fixtures, standard lamp fixtures, and office task light luminaires. Balanced-arm lamp is a spot light with an adjustable arm such as anglepoise, RAMUN or Luxo L1. Gooseneck (fixture) Nightlight; Floor Lamp Torch lamp or torchières are floor lamps with an upward-facing shade. They provide general lighting to the rest of the room ...

7. Why Trump has so much riding on the House speaker vote - AOL

   www.aol.com/why-trump-much-riding-house...

   Trump needs a quick win. Even the endorsement from Trump, who has crushed most Republican resistance to his MAGA movement, cannot guarantee that Johnson will triumph as unified conservative rule ...