• In mathematics, curvature is any of several strongly related concepts in geometry that intuitively measure the amount by which a curve deviates from being...
    44 KB (6,461 words) - 21:09, 16 September 2024
  • Thumbnail for Radius of curvature
    In differential geometry, the radius of curvature, R, is the reciprocal of the curvature. For a curve, it equals the radius of the circular arc which best...
    13 KB (1,711 words) - 17:01, 2 September 2024
  • Thumbnail for Shape of the universe
    defined primarily by its curvature, while the global geometry is characterised by its topology (which itself is constrained by curvature). General relativity...
    30 KB (3,840 words) - 21:17, 12 September 2024
  • In differential geometry, the Ricci curvature tensor, named after Gregorio Ricci-Curbastro, is a geometric object which is determined by a choice of Riemannian...
    34 KB (5,859 words) - 04:51, 6 July 2024
  • Thumbnail for Center of curvature
    geometry, the center of curvature of a curve is a point located at a distance from the curve equal to the radius of curvature lying on the curve normal...
    3 KB (256 words) - 13:04, 30 August 2024
  • Thumbnail for Earth radius
    and measure the Earth's radius involve either the spheroid's radius of curvature or the actual topography. A few definitions yield values outside the range...
    42 KB (4,383 words) - 12:40, 3 September 2024
  • Thumbnail for Curvatures of the stomach
    The curvatures of the stomach are the long, convex, lateral surface, and the shorter, concave, medial surface of the stomach, which are referred to as...
    6 KB (614 words) - 22:41, 25 May 2024
  • term curvature tensor may refer to: the Riemann curvature tensor of a Riemannian manifold — see also Curvature of Riemannian manifolds; the curvature of...
    562 bytes (100 words) - 07:37, 14 November 2023
  • Thumbnail for Vertebral column
    column is divided into different body regions, which correspond to the curvatures of the vertebral column. The articulating vertebrae are named according...
    43 KB (5,323 words) - 17:50, 29 September 2024
  • In mathematics, the mean curvature H {\displaystyle H} of a surface S {\displaystyle S} is an extrinsic measure of curvature that comes from differential...
    11 KB (1,739 words) - 00:25, 20 August 2024