convex curvature

convex curvature
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Англо-русский словарь по ядерным испытаниям и горному делу. 2013.

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  • Curvature — In mathematics, curvature refers to any of a number of loosely related concepts in different areas of geometry. Intuitively, curvature is the amount by which a geometric object deviates from being flat, or straight in the case of a line, but this …   Wikipedia

  • curvature — A bending or flexure. See angulation. SYN: curvatura. [L. curvatura, fr. curvo, pp. atus, to bend, curve] angular c. a gibbous deformity, i.e., a sharp angulation of the spine, occurring in Pott disease. SYN: Pott c …   Medical dictionary

  • curvature — I (New American Roget s College Thesaurus) Curving Nouns 1. curvature, curving, curvity, curvation; incurvity, incurvation; flexure, crook, hook, bend[ing]; deflection, inflection; arcuation, devexity, turn; recurvity, recurvation; rotundity;… …   English dictionary for students

  • Spinal curvature — Classification and external resources Different regions (curvatures) of the vertebral column ICD 10 M …   Wikipedia

  • Sectional curvature — In Riemannian geometry, the sectional curvature is one of the ways to describe the curvature of Riemannian manifolds. The sectional curvature K(σp) depends on a two dimensional plane σp in the tangent space at p. It is the Gaussian curvature of… …   Wikipedia

  • Principal curvature — Saddle surface with normal planes in directions of principal curvatures In differential geometry, the two principal curvatures at a given point of a surface are the eigenvalues of the shape operator at the point. They measure how the surface… …   Wikipedia

  • Radius of curvature (optics) — Radius of curvature has specific meaning and sign convention in optical design. A spherical lens or mirror surface has a center of curvature located in (x, y, z) either along or decentered from the system local optical axis. The vertex… …   Wikipedia

  • concavo-convex — /kon kay voh kon veks /, adj. 1. Also, convexo concave. concave on one side and convex on the other. 2. Optics. pertaining to or noting a lens in which the concave face has a greater degree of curvature than the convex face. [1670 80; < L… …   Universalium

  • concavo-convex — [kän kā′vōkän veks′] adj. 1. concave on one side and convex on the other 2. Optics designating a lens whose concave face has a greater degree of curvature than its convex face, so that the lens is thinnest in the middle …   English World dictionary

  • greater curvature — n the boundary of the stomach that forms a long usu. convex curve on the left from the opening for the esophagus to the opening into the duodenum compare LESSER CURVATURE …   Medical dictionary

  • concavo-convex — con•ca•vo con•vex [[t]kɒnˈkeɪ voʊ kɒnˈvɛks[/t]] adj. 1) math. Also, convexo concave concave on one side and convex on the other. 2) opt of or designating a lens in which the concave face has a greater degree of curvature than the convex face •… …   From formal English to slang

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