• Thumbnail for Léon Foucault
    Jean Bernard Léon Foucault (UK: /ʒɒ̃ ˈbɛərnɑːr ˌleɪɒ̃ ˈfuːkoʊ/, US: /ˌʒɒ̃ bɛərˈnɑːr leɪˌɒ̃ fuːˈkoʊ/; French: [ʒɑ̃ bɛʁnaʁ leɔ̃ fuko]; 18 September 1819...
    14 KB (1,423 words) - 02:35, 11 October 2024
  • Thumbnail for Foucault pendulum
    The Foucault pendulum or Foucault's pendulum is a simple device named after French physicist Léon Foucault, conceived as an experiment to demonstrate the...
    27 KB (2,984 words) - 19:38, 18 November 2024
  • Foucault may refer to: Foucault (surname) Léon Foucault (1819–1868), French physicist. Three notable objects were named after him: Foucault (crater),...
    728 bytes (114 words) - 06:22, 2 October 2023
  • Thumbnail for Foucault's gyroscope
    The Foucault gyroscope was a gyroscope created by French physicist Léon Foucault in 1852, conceived as a follow-up experiment to his pendulum in order...
    13 KB (1,539 words) - 04:34, 19 June 2024
  • physicist Léon Foucault to demonstrate Earth's rotation, which has symbolic significance within the novel. Some believe that it refers to Michel Foucault, given...
    20 KB (2,444 words) - 19:57, 29 October 2024
  • In 1850, Léon Foucault used a rotating mirror to perform a differential measurement of the speed of light in water versus its speed in air. In 1862, he...
    26 KB (2,978 words) - 20:24, 20 December 2024
  • using a toothed wheel Foucault's measurements of the speed of light, using a rotating mirror Hippolyte Fizeau Léon Foucault This disambiguation page...
    353 bytes (79 words) - 11:15, 17 January 2024
  • Thumbnail for Foucault (crater)
    directly to the uneven floor. It is named after physicist Léon Foucault, most famous for the Foucault pendulum. Andersson, L. E.; Whitaker, E. A. (1982). NASA...
    4 KB (317 words) - 01:58, 26 January 2024
  • Thumbnail for Panthéon
    dome that owes some of its character to Bramante's Tempietto. In 1851, Léon Foucault conducted a demonstration of diurnal motion at the Panthéon by suspending...
    68 KB (4,461 words) - 02:44, 21 December 2024
  • Thumbnail for Eddy current
    some of the external flux to avoid the conductor. French physicist Léon Foucault (1819–1868) is credited with having discovered eddy currents. In September...
    31 KB (3,538 words) - 00:34, 28 November 2024
  • Thumbnail for Hippolyte Fizeau
    in photographic processes. Following suggestions by François Arago, Léon Foucault and Fizeau collaborated in a series of investigations on the interference...
    8 KB (779 words) - 14:12, 21 December 2024
  • Thumbnail for Michel Foucault
    family was devout. Michel is not related to the physicist Léon Foucault. In later life, Foucault revealed very little about his childhood. Describing himself...
    137 KB (18,085 words) - 03:17, 4 December 2024
  • Thumbnail for Gyroscope
    the attention of Léon Foucault. In 1852, Foucault used it in an experiment demonstrating the rotation of the Earth. It was Foucault who gave the device...
    51 KB (5,958 words) - 08:53, 3 December 2024
  • Thumbnail for Speed of light
    is the working principle behind experiments by Hippolyte Fizeau and Léon Foucault. The setup as used by Fizeau consists of a beam of light directed at...
    145 KB (15,359 words) - 05:26, 29 November 2024
  • Thumbnail for Pendulum
    measuring absolute gravitational acceleration. In 1851, Jean Bernard Léon Foucault showed that the plane of oscillation of a pendulum, like a gyroscope...
    123 KB (14,580 words) - 16:32, 8 December 2024
  • Thumbnail for Light
    Fizeau was able to calculate the speed of light as 313000000 m/s. Léon Foucault carried out an experiment which used rotating mirrors to obtain a value...
    51 KB (6,345 words) - 02:12, 20 November 2024
  • Thumbnail for Foucault knife-edge test
    compared to other testing techniques. The Foucault knife-edge test was described in 1858 by French physicist Léon Foucault as a way to measure conic shapes of...
    8 KB (996 words) - 04:00, 12 May 2024
  • the photomicrography. Léon Foucault was his student and laboratory assistant, and he remained a friend and supporter of Foucault until the latter's death...
    3 KB (192 words) - 15:51, 25 July 2024
  • Thumbnail for 19th century in science
    law of conservation of energy. In 1851, Léon Foucault showed the Earth's rotation with a huge pendulum (Foucault pendulum). There were important advances...
    40 KB (4,612 words) - 15:34, 18 December 2024
  • Thumbnail for Nicéphore Niépce
    probable que c'est un rayonnement invisible à nos yeux, comme le croit M. Léon Foucault, ...." "... this persistent activity ... cannot be due to phosphorescence...
    25 KB (2,707 words) - 02:21, 24 October 2024
  • Thumbnail for Diurnal motion
    The first experimental demonstration of this motion was conducted by Léon Foucault. Because Earth orbits the Sun once a year, the sidereal time at any...
    4 KB (553 words) - 23:08, 21 December 2024
  • (1884–1968), Spanish poet Leon Fleisher (1928–2020), American pianist and conductor Léon Foucault (1819–1868), French physicist Leon Friedman (legal scholar)...
    11 KB (1,301 words) - 15:59, 15 December 2024
  • Thumbnail for History of the telescope
    mirrors in 1721; the process of silvering glass mirrors introduced by Léon Foucault in 1857; and the adoption of long-lasting aluminized coatings on reflector...
    74 KB (9,260 words) - 17:07, 17 November 2024
  • Thumbnail for Reflecting telescope
    reflecting telescope was introduced by Léon Foucault in 1857, see madehow.com - Inventor Biographies - Jean-Bernard-Léon Foucault Biography (1819–1868), and the...
    33 KB (3,911 words) - 21:56, 23 December 2024
  • American songwriter Léon Foucault (1819–1868), French physicist Michel Foucault (1926–1984), French philosopher Steve Foucault (born 1949), former Major...
    604 bytes (108 words) - 19:02, 17 August 2017
  • Thumbnail for Catadioptric system
    several catadioptric lighthouse reflector versions of his Fresnel lens. Léon Foucault developed a catadioptric microscope in 1859 to counteract aberrations...
    16 KB (1,862 words) - 01:13, 18 October 2024
  • credited mostly to German physicist August Toepler, though Jean Bernard Léon Foucault invented the method in 1859 that Toepler improved upon. Toepler's original...
    6 KB (659 words) - 14:53, 20 August 2024
  • equation and his stress tensor 1851 - Léon Foucault shows the Earth's rotation with a huge pendulum (Foucault pendulum) 1870 - Rudolf Clausius deduces...
    16 KB (1,951 words) - 22:19, 8 November 2024
  • 1845 – Christian Doppler demonstrates the Doppler shift. 1851 – Léon Foucault uses Foucault pendulum to demonstrate the rotation of the Earth. 1859 – Charles...
    10 KB (1,130 words) - 17:08, 5 January 2024
  • Thumbnail for Angular momentum
    rotation, and elaborated on the "conservation of moments". In 1852 Léon Foucault used a gyroscope in an experiment to display the Earth's rotation. William...
    93 KB (13,465 words) - 01:24, 21 December 2024