• In geometry, an octahedron (pl.: octahedra or octahedrons) is a polyhedron with eight faces. One special case is the regular octahedron, a Platonic solid...
    36 KB (3,630 words) - 05:23, 21 October 2024
  • Thumbnail for Stellated octahedron
    The stellated octahedron is the only stellation of the octahedron. It is also called the stella octangula (Latin for "eight-pointed star"), a name given...
    12 KB (1,107 words) - 04:07, 16 September 2024
  • Thumbnail for Truncated octahedron
    truncated octahedron is the Archimedean solid that arises from a regular octahedron by removing six pyramids, one at each of the octahedron's vertices...
    19 KB (1,755 words) - 17:04, 21 August 2024
  • Octahedron is the fifth full-length studio album by American progressive rock band the Mars Volta, released on June 23, 2009. The album was released by...
    30 KB (3,181 words) - 16:10, 10 July 2024
  • Thumbnail for Triakis octahedron
    In geometry, a triakis octahedron (or trigonal trisoctahedron or kisoctahedron) is an Archimedean dual solid, or a Catalan solid. Its dual is the truncated...
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  • Thumbnail for Bricard octahedron
    In geometry, a Bricard octahedron is a member of a family of flexible polyhedra constructed by Raoul Bricard in 1897. The overall shape of one of these...
    11 KB (1,236 words) - 17:15, 22 October 2024
  • Thumbnail for Hemi-octahedron
    In geometry, a hemi-octahedron is an abstract regular polyhedron, containing half the faces of a regular octahedron. It has 4 triangular faces, 6 edges...
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  • stellated octahedron. The coordinates of the icosahedron are related to two alternated sets of coordinates of a nonuniform truncated octahedron, t{3,4}...
    54 KB (5,633 words) - 13:09, 2 November 2024
  • Thumbnail for Snub octahedron
    Snub octahedron may refer to: Regular icosahedron Snub cube, or snub cuboctahedron This disambiguation page lists articles associated with the title Snub...
    305 bytes (44 words) - 13:20, 15 September 2024
  • Thumbnail for Compound of cube and octahedron
    The compound of cube and octahedron is a polyhedron which can be seen as either a polyhedral stellation or a compound. The 14 Cartesian coordinates of...
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  • Thumbnail for The Mars Volta
    2009 for Best Hard Rock Performance. The band released its fifth album, Octahedron, in June 2009. Following the release of their sixth album, Noctourniquet...
    81 KB (7,609 words) - 13:31, 8 October 2024
  • Thumbnail for Cuboctahedron
    gyrobicupola. Its construction can be started from a cube or a regular octahedron, marking the midpoints of their edges, and cutting off all the vertices...
    19 KB (1,938 words) - 01:53, 9 October 2024
  • Thumbnail for Disdyakis dodecahedron
    In geometry, a disdyakis dodecahedron, (also hexoctahedron, hexakis octahedron, octakis cube, octakis hexahedron, kisrhombic dodecahedron), is a Catalan...
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  • Thumbnail for Icosahedron
    called a snub octahedron, snub tetratetrahedron, snub tetrahedron, and pseudo-icosahedron. This can be seen as an alternated truncated octahedron. If all the...
    11 KB (875 words) - 01:16, 6 August 2024
  • Thumbnail for Octahedral molecular geometry
    atom, defining the vertices of an octahedron. The octahedron has eight faces, hence the prefix octa. The octahedron is one of the Platonic solids, although...
    15 KB (1,554 words) - 05:25, 31 October 2023
  • Thumbnail for Truncated tetrakis cube
    octahedron. It is constructed by a truncated octahedron with hexagonal pyramids augmented. Truncated triakis tetrahedron Truncated triakis octahedron...
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  • Thumbnail for Chamfer (geometry)
    pyritohedron. This occurs in pyrite crystals. In geometry, the chamfered octahedron is a convex polyhedron constructed by truncating the 8 order-3 vertices...
    25 KB (1,272 words) - 07:49, 6 October 2024
  • The tetrahedron is self-dual, i.e. it pairs with itself. The cube and octahedron are dual to each other. The icosahedron and dodecahedron are dual to each...
    32 KB (3,126 words) - 07:45, 29 July 2024
  • Thumbnail for Cube
    zonohedron, and plesiohedron. The dual polyhedron of a cube is the regular octahedron. The cube is the three-dimensional hypercube, a family of polytopes also...
    38 KB (4,054 words) - 03:37, 5 November 2024
  • Thumbnail for Hexagonal prism
    Since it has 8 faces, it is an octahedron. However, the term octahedron is primarily used to refer to the regular octahedron, which has eight triangular...
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  • Thumbnail for Truncated triakis octahedron
    The truncated triakis octahedron, or more precisely an order-8 truncated triakis octahedron, is a convex polyhedron with 30 faces: 8 sets of 3 pentagons...
    2 KB (111 words) - 01:50, 10 August 2024
  • Thumbnail for Rhombicuboctahedron
    octagonal prism. A rhombicuboctahedron may also be known as an expanded octahedron or expanded cube. This is because the rhombicuboctahedron may also be...
    23 KB (2,309 words) - 13:29, 5 November 2024
  • Thumbnail for Compound of twenty octahedra
    The compound of twenty octahedra is a uniform polyhedron compound. It's composed of a symmetric arrangement of 20 octahedra (considered as triangular antiprisms)...
    3 KB (124 words) - 18:22, 15 May 2022
  • Thumbnail for Tetragonal trapezohedron
    tetragonal trapezohedron has also been called the cubical octahedron, quadrilateral octahedron, or octagonal spindle, because it has eight quadrilateral...
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  • Thumbnail for Turnip yellow mosaic virus
    Order: Tymovirales Family: Tymoviridae Genus: Tymovirus Species: Turnip yellow mosaic virus Synonyms Brassicavirus octahedron Cardamine yellow mosaic virus...
    3 KB (203 words) - 18:34, 26 October 2023
  • Thumbnail for Rectified truncated octahedron
    geometry, the rectified truncated octahedron is a convex polyhedron, constructed as a rectified, truncated octahedron. It has 38 faces: 24 isosceles triangles...
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  • Thumbnail for Gyrobifastigium
    equilateral triangles and four squares, making eight faces in total, an octahedron. Because its faces are all regular polygons and it is convex, the gyrobifastigium...
    7 KB (685 words) - 09:49, 18 October 2024
  • Thumbnail for Elongated dodecahedron
    dodecahedron can be constructed as a contraction of a uniform truncated octahedron, where square faces are reduced to single edges and regular hexagonal...
    4 KB (334 words) - 13:38, 25 December 2022
  • Thumbnail for Octahedral symmetry
    A regular octahedron has 24 rotational (or orientation-preserving) symmetries, and 48 symmetries altogether. These include transformations that combine...
    29 KB (1,867 words) - 09:29, 1 November 2024
  • Thumbnail for Compound of three octahedra
    In mathematics, the compound of three octahedra or octahedron 3-compound is a polyhedral compound formed from three regular octahedra, all sharing a common...
    10 KB (1,207 words) - 07:24, 30 June 2024