• Thumbnail for Hyperboloid
    In geometry, a hyperboloid of revolution, sometimes called a circular hyperboloid, is the surface generated by rotating a hyperbola around one of its principal...
    19 KB (2,624 words) - 23:31, 22 June 2024
  • Thumbnail for Hyperboloid structure
    Hyperboloid structures are architectural structures designed using a hyperboloid in one sheet. Often these are tall structures, such as towers, where the...
    14 KB (1,570 words) - 19:19, 6 October 2024
  • Thumbnail for Hyperboloid model
    In geometry, the hyperboloid model, also known as the Minkowski model after Hermann Minkowski, is a model of n-dimensional hyperbolic geometry in which...
    23 KB (3,455 words) - 06:00, 30 May 2024
  • Thumbnail for Beltrami–Klein model
    projection of the hyperboloid model (Hy) with as center the center of the hyperboloid (O) and the projection plane tangent to the hyperboloid. Given two distinct...
    21 KB (2,752 words) - 19:53, 1 October 2024
  • Thumbnail for List of hyperboloid structures
    This page is a list of hyperboloid structures. These were first applied in architecture by Russian engineer Vladimir Shukhov (1853–1939). Shukhov built...
    33 KB (1,055 words) - 19:20, 17 October 2024
  • Thumbnail for The Garin Death Ray
    The Garin Death Ray, also known as The Death Box and The Hyperboloid of Engineer Garin (Russian: Гиперболоид инженера Гарина), is a science fiction novel...
    5 KB (422 words) - 13:01, 31 October 2024
  • another on-shell theorem. Mass shell is a synonym for mass hyperboloid, meaning the hyperboloid in energy–momentum space describing the solutions to the...
    7 KB (1,133 words) - 22:00, 2 May 2024
  • Thumbnail for Hyperbolic geometry
    some regions, where they locally resemble the hyperbolic plane. The hyperboloid model of hyperbolic geometry provides a representation of events one...
    56 KB (6,939 words) - 03:49, 22 November 2024
  • the hyperboloid model of the hyperbolic plane, the hyperboloid is referred to as a pseudosphere. This usage of the word is because the hyperboloid can...
    11 KB (1,120 words) - 15:58, 25 October 2024
  • Thumbnail for Electrical connector
    form the hyperboloid structure are usually anchored at each end by bending the tip into a groove or notch in the housing. Whilst hyperboloid contacts...
    43 KB (4,714 words) - 22:34, 3 November 2024
  • Thumbnail for Cooling tower
    Cooling towers vary in size from small roof-top units to very large hyperboloid structures that can be up to 200 metres (660 ft) tall and 100 metres...
    69 KB (8,313 words) - 14:39, 25 October 2024
  • Thumbnail for Shukhov Tower in Polibino
    engineer and architect Vladimir Shukhov, is the world's first diagrid hyperboloid structure. The tower is today located in the former estate of Yury Nechaev-Maltsov...
    6 KB (536 words) - 03:51, 9 July 2023
  • Thumbnail for Hyperbolic space
    hyperboloid model is immediate through the action of the connected component of S O ( n , 1 ) {\displaystyle \mathrm {SO} (n,1)} on the hyperboloid....
    10 KB (1,521 words) - 06:14, 7 November 2024
  • Oblate spheroid Prolate spheroid Ellipsoid Cone (geometry) Hyperboloid of one sheet Hyperboloid of two sheets Hyperbolic paraboloid (a ruled surface) Paraboloid...
    2 KB (169 words) - 08:26, 29 April 2024
  • a complex plane with the real line. For split-quaternions there are hyperboloids of hyperbolic and imaginary units that generate split-complex or ordinary...
    22 KB (3,199 words) - 01:40, 24 October 2024
  • Thumbnail for Poincaré disk model
    related to the hyperboloid model projectively. If we have a point [t, x1, ..., xn] on the upper sheet of the hyperboloid of the hyperboloid model, thereby...
    25 KB (4,006 words) - 18:35, 6 November 2024
  • Thumbnail for Skew lines
    the surface of revolution swept out by L is a hyperboloid of one sheet. For instance, the three hyperboloids visible in the illustration can be formed in...
    11 KB (1,555 words) - 05:59, 15 April 2023
  • Thumbnail for Circular section
    circular section is a circle on a quadric surface (such as an ellipsoid or hyperboloid). It is a special plane section of the quadric, as this circle is the...
    12 KB (2,631 words) - 18:20, 14 March 2024
  • Thumbnail for Ruled surface
    distinct lines that lie on the surface. The hyperbolic paraboloid and the hyperboloid of one sheet are doubly ruled surfaces. The plane is the only surface...
    18 KB (2,884 words) - 07:33, 17 November 2024
  • Thumbnail for Gaussian curvature
    everywhere. The Gaussian curvature can also be negative, as in the case of a hyperboloid or the inside of a torus. Gaussian curvature is an intrinsic measure...
    19 KB (2,632 words) - 08:54, 18 November 2024
  • The Hyperboloid of Engineer Garin (Russian: Гиперболоид инженера Гарина, translit. Giperboloid inzhenera Garina) also abbreviated as Engineer Garin is...
    5 KB (334 words) - 08:44, 16 November 2024
  • Thumbnail for Saddle point
    to as "the saddle surface" or "the standard saddle surface") and the hyperboloid of one sheet. The Pringles potato chip or crisp is an everyday example...
    9 KB (1,010 words) - 18:22, 9 November 2024
  • quadrics) and five non-degenerate quadrics (ellipsoid, paraboloids and hyperboloids), which are detailed in the following tables. The eight remaining quadrics...
    41 KB (7,405 words) - 16:10, 6 June 2024
  • Thumbnail for Curvature of Riemannian manifolds
    From left to right: a surface of negative Gaussian curvature (hyperboloid), a surface of zero Gaussian curvature (cylinder), and a surface of positive...
    12 KB (2,081 words) - 08:36, 19 August 2024
  • Thumbnail for Vladimir Shukhov
    Vladimir Shukhov (category Hyperboloid structures)
    geometry, are known today as hyperboloids of revolution. Shukhov developed not only many varieties of light-weight hyperboloid towers and roof systems, but...
    22 KB (2,068 words) - 06:48, 20 November 2024
  • Thumbnail for Shukhov Tower
    Shukhov Tower (category Hyperboloid structures)
    during the Russian Civil War. Vladimir Shukhov invented the world's first hyperboloid structure in the year 1890. Later he wrote a book, Rafters, in which...
    11 KB (1,144 words) - 17:53, 29 October 2024
  • Thumbnail for Cathedral of Brasília
    Cathedral of Brasília (category Hyperboloid structures)
    and was completed and dedicated on May 31, 1970. The cathedral is a hyperboloid structure constructed from 16 concrete columns weighing 90 tons each...
    13 KB (1,206 words) - 13:50, 23 June 2024
  • Thumbnail for Diagrid
    mathematician during the late 19th and early 20th century he created hyperboloid, thin shell and tensile structures of extraordinary refinement and elegance...
    5 KB (440 words) - 23:14, 30 April 2024
  • A hyperboloid of one sheet, which is a surface of revolution contains a pencil of circles which is mapped onto a pencil of circles. A hyperboloid of...
    30 KB (4,386 words) - 20:03, 11 September 2024
  • Thumbnail for Principal curvature
    Concave ellipsoid Concave cylinder Hyperboloid surface = 0 Concave cylinder Plane Convex cylinder > 0 Hyperboloid surface Convex cylinder Convex ellipsoid...
    10 KB (1,290 words) - 06:48, 1 May 2024