• Thumbnail for Peter Andreas Hansen
    Peter Andreas Hansen (born 8 December 1795, Tønder, Schleswig, Denmark; died 28 March 1874, Gotha, Thuringia, Germany) was a Danish-born German astronomer...
    8 KB (840 words) - 09:00, 13 September 2024
  • Thumbnail for Hansen (crater)
    Hansen is a lunar impact crater that is located near the eastern limb of the Moon. It was named after Danish astronomer Peter Andreas Hansen. It lies to...
    5 KB (366 words) - 05:19, 19 April 2023
  • the SS Peter Hansen (UN) (born 1941), Danish relief worker Peter Allan Hansen (1944–2012), Danish classical philologist Peter Andreas Hansen (1795–1874)...
    1 KB (179 words) - 08:40, 31 August 2024
  • Thumbnail for Gold Medal of the Royal Astronomical Society
    Airy, Friedrich Wilhelm Argelander, George Bishop, George Everest, Peter Andreas Hansen, Karl Ludwig Hencke, John Herschel, John Russell Hind, John William...
    28 KB (918 words) - 01:29, 24 October 2024
  • astronomer Per Brinch Hansen (1938–2007), Danish computer scientist Peter Andreas Hansen (1795–1874), Danish astronomer Siegfried Hansen (1912–2002), Danish...
    14 KB (1,638 words) - 17:24, 21 November 2024
  • 1797) 1870 – George Henry Thomas, American general (b. 1816) 1874 – Peter Andreas Hansen, Danish-German astronomer and mathematician (b. 1795) 1881 – Modest...
    103 KB (8,530 words) - 07:51, 27 December 2024
  • and technology involved some significant events, listed below. Peter Andreas Hansen's Tables of the Moon are published in London. Rev. M. J. Berkeley...
    8 KB (718 words) - 16:59, 16 June 2024
  • Thumbnail for Tønder
    (1781–1861) a Norwegian merchant, banker and member of Stortinget Peter Andreas Hansen (1795 in Tønder–1874) a Danish-born German astronomer Julius Bahnsen...
    14 KB (1,152 words) - 14:18, 21 October 2024
  • Moon and find it has a breathable atmosphere, per the theories of Peter Andreas Hansen, who is mentioned near the beginning of the film. Mannfeldt discovers...
    13 KB (1,469 words) - 22:39, 1 January 2025
  • Hammer (1907–2002), zoologist Emil Christian Hansen (1842–1909), Saccharomyces carlsbergensis Peter Andreas Hansen (1795–1874) David Heinemeier Hansson, Ruby...
    72 KB (7,946 words) - 23:06, 9 December 2024
  • Hansen-Taylor [de]. Her father was an American writer and diplomat; her mother was born in Germany, the daughter of astronomer Peter Andreas Hansen....
    10 KB (943 words) - 02:01, 6 August 2024
  • (i.e. an undergraduate course) in Natural Science. Copley Medal: Peter Andreas Hansen Wollaston Medal: William Hopkins January 5 – Sidney Browne (died...
    9 KB (894 words) - 21:20, 28 November 2024
  • Thumbnail for Planets beyond Neptune
    that he had corresponded with Peter Andreas Hansen, director of the Seeberg Observatory in Gotha, about the subject. Hansen's opinion was that a single body...
    78 KB (9,487 words) - 21:24, 2 January 2025
  • Johann Heinrich von Mädler (born 1794), German astronomer March 28 – Peter Andreas Hansen (born 1795), Danish-born German astronomer April 13 – James Bogardus...
    9 KB (942 words) - 21:51, 1 November 2024
  • first quantitative measurements of the heat emitted by the Sun. Peter Andreas Hansen publishes a revision of the lunar theory, Fundamenta nova investigationis...
    9 KB (882 words) - 17:59, 6 November 2024
  • Thaddeus William Harris, American naturalist (died 1856) December 8 – Peter Andreas Hansen, Danish astronomer (died 1874) December 21 Francisco Javier Muñiz...
    7 KB (652 words) - 22:46, 29 December 2024
  • Whitney, American engineer, invented the cotton gin (d. 1825) 1795 – Peter Andreas Hansen, Danish astronomer and mathematician (d. 1874) 1807 – Friedrich Traugott...
    65 KB (6,220 words) - 19:00, 1 January 2025
  • Wolfgang Hänsch – Germany (born 1941) Nobel laureate Peter Andreas Hansen – Denmark (1795–1874) W.W. Hansen – United States (1909–1949) Serge Haroche – France...
    61 KB (7,170 words) - 05:48, 28 November 2024
  • Thumbnail for Andreas Nicolai Hansen
    Andreas Nicolai Hansen (14 September 1798 – 12 December 1873) was a Danish businessman and landowner. His former town mansion in Copenhagen was listed...
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  • Thumbnail for Simon Newcomb
    calculated by Peter Andreas Hansen was in error. While in Paris, he realized that, in addition to the data from 1750 to 1838 that Hansen had used, there...
    32 KB (3,588 words) - 01:21, 16 November 2024
  • Heidi Hammel (United States, 1960–) Mario Hamuy (Chile, 1960–?) Peter Andreas Hansen (Denmark, 1795–1874) Abulfazl Harawi (Persia, 10th century) Karl...
    126 KB (5,443 words) - 07:52, 27 December 2024
  • Thumbnail for Hansen's problem
    In trigonometry, Hansen's problem is a problem in planar surveying, named after the astronomer Peter Andreas Hansen (1795–1874), who worked on the geodetic...
    5 KB (883 words) - 13:49, 10 October 2024
  • Thumbnail for George Biddell Airy
    Royal Astronomical Society, and it at once led to the discovery by Peter Andreas Hansen of two new inequalities in the moon's motion. After completing these...
    43 KB (5,032 words) - 05:35, 30 December 2024
  • Thumbnail for Discovery of Neptune
    that he had corresponded with Peter Andreas Hansen, director of the Seeberg Observatory in Gotha, about the subject. Hansen's opinion was that a single body...
    43 KB (5,228 words) - 03:31, 13 December 2024
  • Petersen [de] 33–37 1852–1854 Adolph Cornelius Petersen and Peter Andreas Hansen 38 1854 Peter Andreas Hansen 39 1855 n/a 40–96 1855–1880 Christian August Friedrich...
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  • Thumbnail for John Couch Adams
    published a claim that the tangential force could have no effect though Peter Andreas Hansen, who seems to have cast himself in the role of arbitrator, declared...
    36 KB (4,178 words) - 20:44, 5 November 2024
  • Thumbnail for George William Hill
    studying the works on lunar theory by Charles-Eugène Delaunay and Peter Andreas Hansen, which would inspire and motivate most of Hill's subsequent research...
    11 KB (1,083 words) - 09:01, 13 September 2024
  • Thumbnail for William Henry (chemist)
    (1844) Theodor Schwann (1845) Urbain Le Verrier (1846) John Herschel (1847) John Couch Adams (1848) Roderick Murchison (1849) Peter Andreas Hansen (1850)...
    6 KB (559 words) - 17:14, 7 November 2023
  • Pierre-Simon Laplace Philippe le Doulcet Johann Karl Burckhardt Peter Andreas Hansen Charles-Eugène Delaunay John Couch Adams North American, 19th to...
    51 KB (6,841 words) - 15:52, 18 December 2024
  • a new series from scratch using the methods detailed by Hill and Peter Andreas Hansen in the nineteenth century. The calculations were carried out with...
    11 KB (1,153 words) - 20:48, 30 November 2024