• Thumbnail for Friedrich Robert Helmert
    Friedrich Robert Helmert (31 July 1843 – 15 June 1917) was a German geodesist and statistician with important contributions to the theory of errors. Helmert...
    9 KB (920 words) - 09:00, 13 September 2024
  • Thumbnail for Helmert transformation
    The Helmert transformation (named after Friedrich Robert Helmert, 1843–1917) is a geometric transformation method within a three-dimensional space. It...
    14 KB (1,329 words) - 14:24, 27 July 2024
  • Thumbnail for Carl Friedrich Gauss
    was extended in several directions by the geodesist Friedrich Robert Helmert to the Gauss-Helmert model. Gauss also contributed to problems in probability...
    182 KB (18,159 words) - 14:58, 4 November 2024
  • Thumbnail for Figure of the Earth
    Earth's circumference#History Earth's radius#History Flat Earth Friedrich Robert Helmert History of geodesy History of the metre Meridian arc#History Seconds...
    24 KB (2,902 words) - 21:02, 4 November 2024
  • 1999). "Making Combined Adjustments". Retrieved 6 June 2017. Helmert, Friedrich Robert (1880). Die mathematischen und physikalischen Theorien der höheren...
    4 KB (335 words) - 01:35, 5 February 2022
  • submarine bank in the Weddell Sea named for the German geodesist Friedrich Robert Helmert. The name was proposed by Dr. Heinrich Hinze of the Alfred Wegener...
    2 KB (107 words) - 18:43, 29 January 2022
  • Thumbnail for List of geodesists
    1828–1914 (England) Charles Sanders Peirce 1839–1914 (United States) Friedrich Robert Helmert 1843–1917 (Germany) Heinrich Bruns 1848–1919 (Germany) Loránd Eötvös...
    6 KB (638 words) - 16:41, 31 August 2024
  • Thumbnail for Chi-squared distribution
    distribution was first described by the German geodesist and statistician Friedrich Robert Helmert in papers of 1875–6, where he computed the sampling distribution...
    44 KB (6,564 words) - 06:02, 26 October 2024
  • Thumbnail for Metre
    had been noticed by Plantamour and Adolphe Hirsch. This allowed Friedrich Robert Helmert to determine a remarkably accurate value of ⁠1/298.3⁠ for the flattening...
    106 KB (11,331 words) - 08:12, 20 October 2024
  • Thumbnail for History of the metre
    geodesists. An even more accurate value was proposed in 1901 by Friedrich Robert Helmert according to gravity measurements performed under the auspices...
    81 KB (15,113 words) - 13:51, 4 October 2024