• Thumbnail for Lee conformal world in a tetrahedron
    The Lee conformal world in a tetrahedron is a polyhedral, conformal map projection that projects the globe onto a tetrahedron using Dixon elliptic functions...
    3 KB (285 words) - 22:48, 27 December 2024
  • Equal-area Area measure is conserved everywhere. Compromise Neither conformal nor equal-area, but a balance intended to reduce overall distortion. Equidistant...
    32 KB (772 words) - 04:49, 5 May 2025
  • Thumbnail for AuthaGraph projection
    AuthaGraph projection, beginning in the 2024–2025 school year. List of map projections Lee conformal world in a tetrahedron, another tetrahedral projection...
    6 KB (520 words) - 15:01, 4 March 2025
  • into a square conformally except at four singular points.) Lee conformal projection of the world in a tetrahedron Many large-scale maps use conformal projections...
    11 KB (1,211 words) - 00:36, 1 September 2024
  • In geometry, a tetrahedron (pl.: tetrahedra or tetrahedrons), also known as a triangular pyramid, is a polyhedron composed of four triangular faces, six...
    76 KB (9,506 words) - 04:09, 11 March 2025
  • Thumbnail for Peirce quincuncial projection
    Peirce quincuncial projection (category Conformal projections)
    projection is the conformal map projection from the sphere to an unfolded square dihedron, developed by Charles Sanders Peirce in 1879. Each octant projects...
    14 KB (1,631 words) - 11:25, 1 April 2025
  • Thumbnail for Dymaxion map
    Oscar S. Adams (1928) and to a tetrahedron by Laurence P. Lee (1965), all three using Dixon elliptic functions. A conformal map preserves angles and local...
    13 KB (1,367 words) - 17:11, 16 April 2025
  • Thumbnail for Polyhedral map projection
    butterfly projection Lee conformal world on a tetrahedron Peirce quincuncial Guyou hemisphere-in-a-square projection Adams hemisphere-in-a-square projection...
    9 KB (964 words) - 01:07, 18 May 2025
  • Thumbnail for Dixon elliptic functions
    Lemniscate elliptic functions Weierstrass elliptic function Lee conformal world in a tetrahedron Schwarz–Christoffel mapping Dixon (1890), Dillner (1873)...
    28 KB (4,756 words) - 04:23, 28 December 2024
  • Thumbnail for Buckminster Fuller
    "tensegrity" structures (tetrahedron, octahedron, and the closest packing of spheres), making them lightweight and stable. The geodesic dome was a result of Fuller's...
    105 KB (11,485 words) - 15:55, 2 April 2025
  • of conformal maps into the open unit disk, on certain subsets of C {\displaystyle \mathbb {C} } Fuglede's conjecture on whether nonconvex sets in R {\displaystyle...
    195 KB (20,026 words) - 13:12, 7 May 2025
  • Thumbnail for Causal dynamical triangulation
    Causal dynamical triangulation (category Articles lacking in-text citations from April 2020)
    triangular sections. A simplex is the multidimensional analogue of a triangle [2-simplex]; a 3-simplex is usually called a tetrahedron, while the 4-simplex...
    10 KB (1,212 words) - 17:58, 21 February 2024
  • Thumbnail for Ammonia
    Ammonia (redirect from Ammonia as a fuel)
    shape of a regular tetrahedron and is isoelectronic with methane. The ammonia molecule readily undergoes nitrogen inversion at room temperature; a useful...
    140 KB (14,978 words) - 03:38, 5 May 2025
  • Thumbnail for Alkali metal
    solvation numbers may be interpreted in terms of water molecules that approach [Li(H2O)4]+ through a face of the tetrahedron, though molecular dynamic simulations...
    225 KB (24,165 words) - 17:24, 9 May 2025
  • Thumbnail for Metal–organic framework
    Liu J (2 November 2016). "Recent developments in porous materials for H 2 and CH 4 storage". Tetrahedron Letters. 57 (44): 4873–4881. doi:10.1016/j.tetlet...
    188 KB (22,769 words) - 04:01, 5 May 2025
  • Thumbnail for Molecular machine
    de molecules : les metallo-catenanes" [A new family of molecules: metallo-catenanes]. Tetrahedron Letters (in French). 24 (46): 5095–5098. doi:10...
    63 KB (5,824 words) - 23:13, 13 April 2025
  • Thumbnail for Riverside South, Manhattan
    Riverside South, Manhattan (category All Wikipedia articles written in American English)
    Interborough Rapid Transit Company and is a New York City designated landmark. Adjacent to the Powerhouse is a tetrahedron-shaped building known as VIA 57 West...
    230 KB (21,359 words) - 15:39, 14 April 2025