A geodesic polyhedron is a convex polyhedron made from triangles. They usually have icosahedral symmetry, such that they have 6 triangles at a vertex,...
17 KB (1,147 words) - 21:32, 1 April 2025
A geodesic dome is a hemispherical thin-shell structure (lattice-shell) based on a geodesic polyhedron. The rigid triangular elements of the dome distribute...
27 KB (3,402 words) - 22:37, 19 February 2025
A geodesic grid is a spatial grid based on a geodesic polyhedron or Goldberg polyhedron. The earliest use of the (icosahedral) geodesic grid in geophysical...
12 KB (1,347 words) - 16:38, 16 April 2025
Goldberg polyhedron is a dual polyhedron of a geodesic polyhedron. A consequence of Euler's polyhedron formula is that a Goldberg polyhedron always has...
12 KB (646 words) - 21:48, 27 May 2025
In geometry, a polyhedron (pl.: polyhedra or polyhedrons; from Greek πολύ (poly-) 'many' and ἕδρον (-hedron) 'base, seat') is a three-dimensional figure...
97 KB (10,630 words) - 10:20, 25 May 2025
Hexapentakis truncated icosahedron (category Geodesic polyhedra)
truncated icosahedron is a convex polyhedron constructed as an augmented truncated icosahedron. It is geodesic polyhedron {3,5+}3,0, with pentavalent vertices...
6 KB (338 words) - 08:27, 24 April 2024
In geometry, a spherical polyhedron or spherical tiling is a tiling of the sphere in which the surface is divided or partitioned by great arcs into bounded...
11 KB (514 words) - 00:48, 16 April 2025
Pentakis snub dodecahedron (category Geodesic polyhedra)
and 60 triangles from the pentagons are isosceles. It is a (2,1) geodesic polyhedron, made of all triangles. The path between the valence-5 vertices is...
3 KB (186 words) - 16:17, 9 September 2024
Michael Goldberg introduced the Goldberg polyhedron in 1937. Buckminster Fuller coined the term "geodesic dome" in the 1940s, although he largely kept...
21 KB (1,928 words) - 09:13, 13 March 2025
Pentakis icosidodecahedron (category Geodesic polyhedra)
a geodesic great circle, creating a polyhedron with two distinct edge lengths and face shapes. An n {\displaystyle n} -frequency alternate geodesic subdivision...
5 KB (504 words) - 21:32, 1 April 2025
geometric shape Geodesic dome, a hemispherical lattice-shell structure made from triangles, the shape of which is called a geodesic polyhedron All pages with...
635 bytes (120 words) - 07:20, 17 July 2022
Platonic solid (redirect from Convex regular polyhedron)
Platonic solid is a convex, regular polyhedron in three-dimensional Euclidean space. Being a regular polyhedron means that the faces are congruent (identical...
53 KB (5,634 words) - 03:35, 29 May 2025
In three-dimensional hyperbolic geometry, an ideal polyhedron is a convex polyhedron all of whose vertices are ideal points, points "at infinity" rather...
27 KB (3,229 words) - 08:46, 9 January 2025
conjecture fails for pseudo edges, i.e., a network of geodesics which connect vertices of the polyhedron and form a graph with convex faces. A related open...
13 KB (1,435 words) - 21:51, 17 March 2025
In geometry, the truncated icosahedron is a polyhedron that can be constructed by truncating all of the regular icosahedron's vertices. Intuitively, it...
16 KB (1,563 words) - 16:49, 21 March 2025
geodesics (i.e. three embedded geodesic circles). The result can also be extended to quasigeodesics on a convex polyhedron, and to closed geodesics of...
11 KB (1,252 words) - 19:13, 31 December 2024
Conway polyhedron notation, invented by John Horton Conway and promoted by George W. Hart, is used to describe polyhedra based on a seed polyhedron modified...
47 KB (2,673 words) - 09:29, 9 November 2024
Snub disphenoid (section Symmetry and geodesic)
\pi /2} and π / 6 {\displaystyle \pi /6} . Shifting a geodesic on the surface of the polyhedron by a small amount (small enough that the shift does not...
16 KB (1,878 words) - 09:48, 14 March 2025
(technology) – Fictional technology or superpower Geodesic dome – Spherical shell structure based on a geodesic polyhedron IBTS Greenhouse – Egyptian desalination...
11 KB (1,287 words) - 21:27, 25 May 2025
favor the appearance of new viruses during evolution. Viruses portal Geodesic polyhedron Goldberg–Coxeter construction Fullerene#Other buckyballs Asensio...
21 KB (2,479 words) - 03:58, 26 May 2025
Triaugmented triangular prism (category Composite polyhedron)
types of closed geodesic runs parallel to the square base of a pyramid, through the eight faces surrounding the pyramid. For a polyhedron with unit-length...
20 KB (2,224 words) - 17:40, 29 May 2025
closed geodesics. The closed geodesics are paths on a cube's surface that are locally straight. In other words, they avoid the vertices of the polyhedron, follow...
62 KB (6,316 words) - 02:11, 22 May 2025
projection based on a spherical polyhedron. Typically, the polyhedron is overlaid on the globe, and each face of the polyhedron is transformed to a polygon...
9 KB (964 words) - 01:07, 18 May 2025
the manifold that are connected to p by two or more distinct shortest geodesics. More generally, the cut locus of a closed set X on the manifold is the...
8 KB (1,042 words) - 20:34, 26 June 2024
Spaceship Earth (Epcot) (category Geodesic domes)
Earth is derived from the Class 2 geodesic polyhedron with frequency of division equal to 8. Each face of the polyhedron is divided into three isosceles...
45 KB (4,977 words) - 04:47, 25 May 2025
The pentagonal bipyramid (or pentagonal dipyramid) is a polyhedron with ten triangular faces. It is constructed by attaching two pentagonal pyramids to...
13 KB (1,340 words) - 06:26, 15 May 2025
with boundary ∂M. Let K be the Gaussian curvature of M, and let kg be the geodesic curvature of ∂M. Then ∫ M K d A + ∫ ∂ M k g d s = 2 π χ ( M ) , {\displaystyle...
13 KB (1,843 words) - 01:47, 11 December 2024
Hexagonal cupola (Degenerate) Geodesic polyhedron Goldberg polyhedron Johnson solid Platonic solid Semiregular polyhedron Archimedean solid Prism Antiprism...
7 KB (327 words) - 14:02, 18 March 2025
mountain faces, specifically in the Appalachians.[citation needed] Geodesic polyhedron Catmull-Clark subdivision surface Doo-Sabin subdivision surface Charles...
2 KB (157 words) - 17:18, 25 March 2024
In geometry, the tetrakis cuboctahedron is a convex polyhedron with 32 triangular faces, 48 edges, and 18 vertices. It is a dual of the truncated rhombic...
3 KB (219 words) - 04:43, 20 January 2024