enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Boulton Carbon Company - Wikipedia

   en.wikipedia.org/wiki/Boulton_Carbon_Company

   Boulton Carbon Company. The Boulton Carbon Company was a manufacturing company located in Cleveland, Ohio, US, from 1881 to 1886. It was devoted to the manufacture of carbon points (or carbons) used for arc lighting. The company was organized in 1881 by W. H. Boulton and Willis U. Masters and formally incorporated in 1883.

3. 3-way lamp - Wikipedia

   en.wikipedia.org/wiki/3-way_lamp

   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.

4. List of automotive light bulb types - Wikipedia

   en.wikipedia.org/wiki/List_of_automotive_light...

   UN Regulation 37 covers motor vehicle filament lamps. These are categorized in three groups: those without general restriction that can be used in any application, those acceptable only for signalling lights (not for road illumination lamps), and those no longer allowable as light sources for new type approvals but still permitted for production as replacement parts.

5. Timeline of lighting technology - Wikipedia

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

   1835 James Bowman Lindsay demonstrates a light bulb based electric lighting system to the citizens of Dundee. 1841 Arc-lighting is used as experimental public lighting in Paris. 1853 Ignacy Łukasiewicz invents the modern kerosene lamp. 1856 glassblower Heinrich Geissler confines the electric arc in a Geissler tube.

6. 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.

7. Light up Your Workshop or Garage With One of These Editor ...

   www.aol.com/lifestyle/led-shop-lights-best...

   5000K LED Utility Shop Lights. You can mount these four-foot LED shop lights flush to the ceiling, with anchors and screws, or suspended from chains, with the included ceiling hooks. That means ...