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  • The Bagnold formula, named after Ralph Alger Bagnold, relates the amount of sand moved by the wind to wind speed by saltation. It states that the mass...
    3 KB (370 words) - 12:54, 20 November 2023
  • Thumbnail for Bingham plastic
    roughness. Bagnold number Bernoulli's principle Bingham-Papanastasiou model Rheology Shear thinning Bingham, E.C. (1916). "An Investigation of the Laws of Plastic...
    11 KB (1,748 words) - 23:42, 20 July 2024
  • Thumbnail for Granular material
    easily suspended in a gas. The soldier/physicist Brigadier Ralph Alger Bagnold was an early pioneer of the physics of granular matter and whose book The...
    28 KB (4,230 words) - 00:05, 21 July 2024
  • Thumbnail for Stream power
    Stream power, originally derived by R. A. Bagnold in the 1960s, is the amount of energy the water in a river or stream is exerting on the sides and bottom...
    17 KB (2,202 words) - 19:13, 31 January 2024
  • Thumbnail for Herbert Spencer
    effective composition. Spencer aimed to free prose writing from as much "friction and inertia" as possible, so that the reader would not be slowed by strenuous...
    78 KB (9,645 words) - 14:45, 6 September 2024
  • Dov; Plimpton, Steven J. (2001). "Granular flow down an inclined plane: Bagnold scaling and rheology". Physical Review E. 64 (5): 051302. arXiv:cond-mat/0105071...
    15 KB (1,468 words) - 00:01, 15 February 2024