• Sir Alfred George Greenhill FRS FRAeS (29 November 1847 in London – 10 February 1927 in London), was a British mathematician. George Greenhill was educated...
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  • Thumbnail for Momentum theory
    as a propeller or helicopter rotor, by W.J.M. Rankine (1865), Alfred George Greenhill (1888) and Robert Edmund Froude (1889). The rotor is modeled as...
    3 KB (301 words) - 01:50, 23 October 2024
  • Thumbnail for Rounding
    of exact numbers, e.g. 9.98 ≈ 10. This sign was introduced by Alfred George Greenhill in 1892. Ideal characteristics of rounding methods include: Rounding...
    66 KB (8,349 words) - 13:22, 15 November 2024
  • Greenhill is a surname. Notable people with the surname include: Alfred George Greenhill (1847–1927), British mathematician Basil Greenhill (1920–2003)...
    2 KB (261 words) - 17:58, 13 November 2022
  • Thumbnail for Rifling
    "Alfred George Greenhill." (October 2003). School of Mathematics and Statistics, University of St Andrews, Scotland. Mosdell, Matthew. The Greenhill Formula...
    35 KB (4,374 words) - 11:15, 11 September 2024
  • Gustave Dumas, Jérôme Franel, Carl Friedrich Geiser, Alfred George Greenhill, Albin Herzog, George William Hill, Adolf Hurwitz, Felix Klein, Andrey Markov...
    21 KB (2,122 words) - 12:50, 9 September 2024
  • of an ideal propeller – was developed by W.J.M. Rankine (1865), Alfred George Greenhill (1888) and Robert Edmund Froude (1889). The propeller is modelled...
    16 KB (3,056 words) - 15:42, 3 September 2024
  • Thumbnail for Disk loading
    of an ideal actuator disk, developed by W.J.M. Rankine (1865), Alfred George Greenhill (1888) and R.E. Froude (1889). The helicopter rotor is modeled...
    14 KB (1,730 words) - 01:56, 23 October 2024
  • Thumbnail for Senior Wrangler
    Archibald Hill, Karl Pearson and William Henry Bragg (third), George Green, G. H. Hardy, and Alfred North Whitehead (fourth), Adam Sedgwick (fifth), John Venn...
    68 KB (2,887 words) - 18:18, 25 October 2024
  • Thumbnail for London Mathematical Society
    1886–1888 James Cockle 1888–1890 John James Walker 1890–1892 Alfred George Greenhill 1892–1894 Alfred Kempe 1894–1896 Percy Alexander MacMahon 1896–1898 Edwin...
    13 KB (1,243 words) - 15:39, 30 October 2024