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Edison light bulb. Edison light bulbs, also known as filament light bulbs and retroactively referred to as antique light bulbs or vintage light bulbs, are either carbon- or early tungsten -filament incandescent light bulbs, or modern bulbs that reproduce their appearance. Most of the bulbs in circulation are reproductions of the wound filament ...
Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor and businessman. [ 1 ] [ 2 ] [ 3 ] He developed many devices in fields such as electric power generation , mass communication , sound recording , and motion pictures. [ 4 ]
Around these patents issuances, Thomas Armat joined Edison and sold him the patents to the machine known as the Vitascope. U.S. patent 0,509,518 – Electric Railway (1893) U.S. patent 0,512,872 – Sextuplex Telegraph. U.S. patent 0,513,096 – Method of and Apparatus for Mixing Materials.
Historians Robert Friedel and Paul Israel list inventors of incandescent lamps prior to Joseph Swan and Thomas Edison of General Electric. [4]: 91–93 They conclude that Edison's version was the first practical implementation, able to outstrip the others because of a combination of four factors: an effective incandescent material; a vacuum higher than other implementations which was achieved ...
Historian Thomas Hughes (1977) describes the features of Edison's method. In summary, they are: Hughes says, "In formulating problem-solving ideas, he was inventing; in developing inventions, his approach was akin to engineering; and in looking after financing and manufacturing and other post-invention and development activities, he was innovating."
The war of the currents was a series of events surrounding the introduction of competing electric power transmission systems in the late 1880s and early 1890s. It grew out of two lighting systems developed in the late 1870s and early 1880s; arc lamp street lighting running on high-voltage alternating current (AC), and large-scale low-voltage direct current (DC) indoor incandescent lighting ...
On November 17, 1883, the Edison Electric Illuminating Company of Mount Carmel, Pennsylvania was founded. This was the first isolated electrical plant in the world, meaning that the entirety of Mount Carmel was powered by electricity. 38 arc lamps and 50 incandescent light bulbs were erected in the downtown business district. [8]
Pearl Street Station. Pearl Street Station was Thomas Edison's first commercial power plant in the United States. It was located at 255–257 Pearl Street in the Financial District of Manhattan in New York City, just south of Fulton Street on a site measuring 50 by 100 feet (15 by 30 m). [1] The station was built by the Edison Illuminating ...