• Thumbnail for Heinrich Hertz
    Heinrich Rudolf Hertz (/hɜːrts/ HURTS; German: [ˈhaɪnʁɪç ˈhɛʁts]; 22 February 1857 – 1 January 1894) was a German physicist who first conclusively proved...
    40 KB (3,980 words) - 10:16, 9 October 2024
  • Thumbnail for Contact mechanics
    surfaces are in contact. Classical contact mechanics is most notably associated with Heinrich Hertz. In 1882, Hertz solved the contact problem of two elastic...
    71 KB (12,022 words) - 12:54, 4 October 2024
  • Thumbnail for Naval mine
    Naval mine (redirect from Hertz horn)
    mechanisms to detonate them, but these were superseded in the 1870s by the "Hertz horn" (or "chemical horn"), which was found to work reliably even after...
    118 KB (14,855 words) - 12:05, 25 September 2024
  • Thumbnail for Gustav Ludwig Hertz
    Heinrich Hertz. Hertz was born in Hamburg, the son of Auguste (née Arning) and a lawyer, Gustav Theodor Hertz (1858–1904), Heinrich Rudolf Hertz's brother...
    17 KB (1,811 words) - 19:52, 3 October 2024
  • d’Alembert and Timoshenko. With respect to contact mechanics the classical contribution by Heinrich Hertz stands out. Further the fundamental solutions...
    31 KB (5,014 words) - 13:17, 4 October 2024
  • Thumbnail for Invention of radio
    radiation developed by James Clerk Maxwell by 1873, which Hertz demonstrated experimentally. Hertz considered electromagnetic waves to be of little practical...
    108 KB (12,874 words) - 04:00, 15 September 2024
  • the half contact angle θ0 , which can not be determined in a simple way and must be measured. When this value is not available, the Hertz contact theory...
    26 KB (3,941 words) - 19:22, 26 June 2024
  • classic Hertz contact model is shown in the figure on the right. In such model, the contact is explained by the local deformation of bodies. More contact models...
    18 KB (2,392 words) - 02:57, 9 April 2023
  • Thumbnail for Photoelectric effect
    Volta's series for contact-electricity, the most electropositive metals giving the largest photo-electric effect. In 1887, Heinrich Hertz observed the photoelectric...
    54 KB (6,557 words) - 18:43, 10 October 2024
  • Thumbnail for Triboelectric effect
    tribocharging) describes electric charge transfer between two objects when they contact or slide against each other. It can occur with different materials, such...
    87 KB (9,333 words) - 14:27, 9 October 2024
  • Nellie Solange Strong Hertz (née Strong; January 1, 1920 – October 3, 2015) was an American traditionalist Catholic author, who published almost two dozen...
    31 KB (3,173 words) - 14:37, 4 October 2024
  • Thumbnail for O. J. Simpson
    and was a spokesman for a wide variety of products and companies, notably Hertz. He was inducted to the College Football Hall of Fame in 1983 and the Pro...
    210 KB (17,933 words) - 04:15, 9 October 2024
  • former black-ops soldier, rescues a newborn from being killed by assassin Hertz (Giamatti) and his henchmen. Smith enlists the help of prostitute Donna...
    34 KB (3,409 words) - 18:08, 22 September 2024
  • follows Hertz solution. The model is therefore accurate at high loads, when the hydrodynamic pressure tends to be close to the Hertz contact pressure...
    13 KB (1,565 words) - 21:38, 18 August 2023
  • Volts: voltage or volt Current: DC = direct current # Hz = frequency in hertz (alternating current (AC)) AC supplies are usually single-phase (1φ) except...
    105 KB (1,373 words) - 05:29, 23 September 2024
  • Hamacher, Werner; Hertz, Neil; Keenan, Thomas (January 1989). Responses: On Paul de Man's Wartime Journalism: Werner Hamacher, Neil H. Hertz, Thomas Keenan:...
    47 KB (6,269 words) - 05:58, 18 March 2024
  • Thumbnail for Spark-gap transmitter
    of radio, from 1887 to the end of World War I. German physicist Heinrich Hertz built the first experimental spark-gap transmitters in 1887, with which...
    123 KB (13,111 words) - 16:53, 23 September 2024
  • Thumbnail for Relay
    Relay (redirect from Volts per Hertz relay)
    of operating contact terminals. The switch may have any number of contacts in multiple contact forms, such as make contacts, break contacts, or combinations...
    49 KB (6,428 words) - 04:36, 27 June 2024
  • Thumbnail for Charles-Augustin de Coulomb
    Charles-Augustin de Coulomb (/ˈkuːlɒm, -loʊm, kuːˈlɒm, -ˈloʊm/, KOO-lom, -⁠lohm, koo-LOM, -⁠LOHM; French: [kulɔ̃]; 14 June 1736 – 23 August 1806) was a...
    14 KB (1,705 words) - 10:44, 6 October 2024
  • Thumbnail for David Edward Hughes
    were proven to exist by Heinrich Hertz in 1888. In 1879 while working in London Hughes discovered that a bad contact in a Bell telephone he was using...
    26 KB (2,199 words) - 09:31, 11 September 2024
  • Juzwiak wrote that it "excels at teasing out the nuances" of the topic. Barry Hertz suggested in The Globe and Mail that it was too slow-paced. Noel Murray...
    28 KB (2,835 words) - 18:26, 17 September 2024
  • Thumbnail for ZKM Center for Art and Media Karlsruhe
    The ZKM houses under one roof exhibition spaces, the research platform Hertz Lab, a library and a media library, thus combining research and production...
    29 KB (3,477 words) - 15:32, 3 September 2024
  • Thumbnail for Astro Teller
    artificial intelligence from Carnegie Mellon University, where he received a Hertz fellowship. After working as a teacher at Stanford, Teller became a business...
    13 KB (910 words) - 10:33, 11 June 2024
  • rated the film a C−, owing to its "negligible" entertainment value. Barry Hertz of The Globe and Mail wrote, "Amsterdam so badly wants to be a light romp...
    43 KB (4,251 words) - 04:32, 7 October 2024
  • Thumbnail for History of Maxwell's equations
    History of Maxwell's equations (category CS1 German-language sources (de))
    group of four equations was known variously as the Hertz–Heaviside equations and the Maxwell–Hertz equations, but are now universally known as Maxwell's...
    36 KB (3,945 words) - 05:34, 12 October 2024
  • "Ferguson—in all her stern command—lends the series a necessary heft". Barry Hertz of Globe and Mail also picked up Ferguson's performance as a "standout"...
    54 KB (2,859 words) - 10:02, 8 October 2024
  • Thumbnail for Riopy
    He also, at fans' suggestions, tuned his piano to 432 Hertz (as opposed to the usual 440 Hertz), a frequency believed to help brain waves to relax. Riopy...
    28 KB (2,513 words) - 14:07, 12 July 2024
  • Thumbnail for Madagascar hissing cockroach
    pit of doom”. A Madagascar hissing cockroach was used by artist Garnet Hertz as the driver of a mobile robotic artwork. They were frequently used in...
    13 KB (1,544 words) - 07:09, 6 June 2024
  • Thumbnail for Electromotive force
    measured a contact potential difference at the metal–metal (electrode–electrode) interface of his cells, held the incorrect opinion that contact alone (without...
    54 KB (6,923 words) - 19:14, 7 October 2024
  • Thumbnail for Marie Walewska
    subject of the 1914 Polish film Countess Walewska, directed by Aleksander Hertz. Her story is also told in a 1937 film Conquest, also known as Marie Walewska...
    16 KB (1,989 words) - 00:44, 3 September 2024