• Thumbnail for Octahedron
    an octahedron (pl.: octahedra or octahedrons) is a polyhedron with eight faces. The term is most commonly used to refer to the regular octahedron, a Platonic...
    26 KB (2,764 words) - 20:47, 29 May 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...
    17 KB (1,516 words) - 09:06, 4 June 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 (1,158 words) - 16:41, 18 March 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) - 22:47, 29 April 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...
    5 KB (501 words) - 16:08, 5 May 2024
  • stellated octahedron. The coordinates of the icosahedron are related to two alternated sets of coordinates of a nonuniform truncated octahedron, t{3,4}...
    53 KB (5,528 words) - 16:41, 26 May 2024
  • Snub octahedron may refer to: Icosahedron, with pyritohedral symmetry, s { 3 , 4 } {\displaystyle s{\begin{Bmatrix}3,4\end{Bmatrix}}} , Snub cube, or snub...
    611 bytes (67 words) - 15:33, 4 November 2014
  • Thumbnail for Cube
    trigonal trapezohedron in four orientations. The cube is dual to the octahedron. It has cubical or octahedral symmetry, and is the only convex polyhedron...
    19 KB (1,778 words) - 12:57, 17 May 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...
    4 KB (208 words) - 03:39, 22 May 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...
    2 KB (159 words) - 06:44, 22 December 2023
  • 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...
    10 KB (1,155 words) - 23:18, 10 June 2023
  • 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 (874 words) - 02:28, 16 February 2024
  • Thumbnail for Disdyakis dodecahedron
    In geometry, a disdyakis dodecahedron, (also hexoctahedron, hexakis octahedron, octakis cube, octakis hexahedron, kisrhombic dodecahedron), is a Catalan...
    10 KB (796 words) - 14:43, 4 May 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...
    22 KB (2,202 words) - 16:04, 17 June 2024
  • 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) - 08:38, 2 June 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 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...
    8 KB (445 words) - 19:32, 17 January 2024
  • 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 (7,603 words) - 15:23, 26 May 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 (3,118 words) - 14:26, 10 April 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 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 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 (1,925 words) - 13:28, 17 June 2024
  • cubic-octahedral honeycomb is a compact uniform honeycomb, constructed from cube, octahedron, and cuboctahedron cells, in a rhombicuboctahedron vertex figure. It has...
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  • 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) - 18:24, 15 May 2022
  • Thumbnail for Truncated tetrakis cube
    octahedron. It is constructed by a truncated octahedron with hexagonal pyramids augmented. Truncated triakis tetrahedron Truncated triakis octahedron...
    2 KB (115 words) - 03:00, 26 December 2022
  • honeycombs under the cubic group C ~ 3 {\displaystyle {\tilde {C}}_{3}} . The octahedron, with eight equilateral triangles as faces, is the dual polyhedron to...
    75 KB (8,078 words) - 13:55, 15 June 2024
  • Thumbnail for Elongated octahedron
    In geometry, an elongated octahedron is a polyhedron with 8 faces (4 triangular, 4 isosceles trapezoidal), 14 edges, and 8 vertices. A related construction...
    6 KB (536 words) - 03:14, 29 January 2023
  • Thumbnail for Gyrobifastigium
    faces capable of space-filling (the others being the cube, truncated octahedron, triangular prism, and hexagonal prism) and it is the only Johnson solid...
    8 KB (807 words) - 07:18, 17 March 2024
  • envelope is a truncated octahedron. The 6 square faces of the envelope are the images of 6 of the octahedral cells. An octahedron lies at the center of...
    17 KB (1,289 words) - 19:39, 13 June 2024
  • Thumbnail for Kinematics of the cuboctahedron
    of the regular icosahedron, the Jessen's icosahedron, and the regular octahedron, in accordance with the pyritohedral symmetry of the icosahedron. When...
    26 KB (2,869 words) - 07:52, 21 May 2024