• Thumbnail for Thomson's lamp
    Thomson's lamp is a philosophical puzzle based on infinites. It was devised in 1954 by British philosopher James F. Thomson, who used it to analyze the...
    6 KB (788 words) - 18:35, 15 April 2025
  • James F. Thomson (1921–1984) was a British philosopher who devised the puzzle of Thomson's lamp, to argue against the possibility of supertasks (a word...
    6 KB (657 words) - 13:27, 25 January 2025
  • Supertask (section Thomson)
    term "supertask" was coined by the philosopher James F. Thomson, who devised Thomson's lamp. The term "hypertask" derives from Clark and Read in their...
    17 KB (2,385 words) - 00:29, 21 April 2025
  • Thumbnail for Arc lamp
    An arc lamp or arc light is a lamp that produces light by an electric arc (also called a voltaic arc). The carbon arc light, which consists of an arc...
    24 KB (3,067 words) - 06:26, 18 April 2025
  • Thumbnail for Ross–Littlewood paradox
    least non-intuitive, nature of infinity. More specifically, like the Thomson's lamp paradox, the Ross–Littlewood paradox tries to illustrate the conceptual...
    8 KB (1,265 words) - 07:05, 8 January 2025
  • philosophers, however, say that Zeno's paradoxes and their variations (see Thomson's lamp) remain relevant metaphysical problems. While mathematics can calculate...
    43 KB (4,624 words) - 19:06, 12 May 2025
  • balls to a vase infinitely often, how many balls remain? Thomson's lamp: After flicking a lamp on and off infinitely often, is it on or off? Banach–Tarski...
    57 KB (7,903 words) - 13:42, 30 April 2025
  • Thumbnail for Fluorescent lamp
    A fluorescent lamp, or fluorescent tube, is a low-pressure mercury-vapor gas-discharge lamp that uses fluorescence to produce visible light. An electric...
    96 KB (11,327 words) - 22:55, 13 March 2025
  • An animation of an infinite time Turing machine based on the Thomson's lamp thought experiment. A cell alternates between 0 {\displaystyle 0} and 1 {\displaystyle...
    7 KB (877 words) - 01:32, 4 June 2024
  • + 4 + 8 + ⋯ 1 − 2 + 4 − 8 + ⋯ Ramanujan summation Cesàro summation Thomson's lamp Devlin 1994, p. 77 Davis 1989, p. 152 Kline 1983, p. 307; Knopp 1990...
    15 KB (2,260 words) - 20:53, 11 May 2025
  • Thumbnail for Elihu Thomson
    colleague of Thomson's at Central High School, Thomson founded the Thomson-Houston Electric Company. Notable inventions created by Thomson during this...
    13 KB (1,284 words) - 02:29, 10 April 2025
  • Thumbnail for Electric light
    light, lamp, or light bulb is an electrical device that produces light from electricity. It is the most common form of artificial lighting. Lamps usually...
    40 KB (4,246 words) - 20:45, 7 May 2025
  • A safety lamp is any of several types of lamp that provides illumination in places such as coal mines where the air may carry coal dust or a build-up of...
    60 KB (7,783 words) - 06:14, 14 December 2024
  • Thumbnail for Street light
    Street light (redirect from Street lamp)
    A street light, light pole, lamp pole, lamppost, streetlamp, light standard, or lamp standard is a raised source of light on the edge of a road or path...
    69 KB (7,808 words) - 09:31, 14 May 2025
  • Thumbnail for Tom Thomson
    influenced Thomson's as well, something apparent when Constable's Stoke-by-Nayland (c. 1810–11) is compared with Thomson's Poplars by a Lake. Thomson's earlier...
    127 KB (14,299 words) - 02:55, 9 May 2025
  • Thumbnail for Occurrences of Grandi's series
    parable involving two brothers who share a gem. Thomson's lamp is a supertask in which a hypothetical lamp is turned on and off infinitely many times in...
    12 KB (1,721 words) - 21:55, 8 April 2025
  • Thumbnail for Gas lighting
    Gas lighting (redirect from Gas lamp)
    the usual time, and, in 1690, an order was issued to hang out a light, or lamp, every night at nightfall, from Michaelmas to Christmas. By an Act of the...
    54 KB (6,706 words) - 07:18, 24 April 2025
  • Massachusetts. In 1889, Thomson-Houston bought out the Brush Company (founded by Charles Brush) which resolved the arc lamp and dynamo patent disputes...
    7 KB (628 words) - 19:00, 9 February 2025
  • Thumbnail for Mazda (light bulb)
    but were more efficient. Often, electrical utilities would trade new lamps for consumers' burned-out bulbs.[citation needed] In at least one case,...
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  • Thumbnail for Edison screw
    Edison screw (category Types of lamp)
    threaded metal bases (caps) which screw into matching threaded sockets (lamp holders). For bulbs powered by AC current, the thread is generally connected...
    25 KB (2,634 words) - 23:52, 9 February 2025
  • Thumbnail for Spotlighting
    Spotlighting (redirect from Lamping)
    Spotlighting or lamping (also known as jacklighting, shining, illuminating, pit-lamping, and the killing lamp) is a method of hunting nocturnal animals...
    10 KB (1,085 words) - 21:40, 25 February 2025
  • Thumbnail for General Electric
    interests in many electricity-related companies, including Edison Lamp Company, a lamp manufacturer in East Newark, New Jersey; Edison Machine Works, a...
    180 KB (15,778 words) - 06:27, 13 May 2025
  • Lamp is a television and cinema advertisement released in September 2002 to promote the IKEA chain of furniture stores in the United States. The 60-second...
    17 KB (1,895 words) - 13:31, 28 January 2025
  • Thumbnail for Lighthouse
    other type of physical structure designed to emit light from a system of lamps and lenses and to serve as a beacon for navigational aid for maritime pilots...
    45 KB (5,055 words) - 13:04, 12 May 2025
  • Thumbnail for War of the currents
    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...
    70 KB (9,288 words) - 13:40, 18 March 2025
  • Championship, 3D Firebird Software Ace Software (Alan P. Cresswell) 1988 Black Lamp Firebird Software Software Creations (Mike Follin, Andrew R. Threlfall, Tim...
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  • Thumbnail for Henry Woodward (inventor)
    Canadian inventor and a major pioneer in the development of the incandescent lamp. He was born in 1832. On July 24, 1874, Woodward and his partner, Mathew...
    6 KB (754 words) - 02:01, 8 October 2024
  • Thumbnail for Lamprey
    Lamprey (redirect from Lamp ray)
    Functional Anatomy of the Vertebrates. The United States of America: Thomson: Brooks/Cole. p. 50. ISBN 978-0-03-022369-3. Araujo, Mario; Silva, Sergio;...
    85 KB (9,019 words) - 13:55, 11 May 2025
  • Thumbnail for Neon
    Though not understood at the time by Thomson, this was the first discovery of isotopes of stable atoms. Thomson's device was a crude version of the instrument...
    32 KB (3,861 words) - 19:21, 9 May 2025
  • Thumbnail for Atomic absorption spectroscopy
    deuterium lamp becomes very weak. The use of deuterium HCL is preferable compared to an arc lamp due to the better fit of the image of the former lamp with...
    31 KB (4,295 words) - 07:24, 13 April 2025