Sunday,5th July 2009 UTC

On this page about Icosahedron:

• Tags
• Encyclopedia extract
• Translations
• Search Results

Tags

• Deltahedra (9)
• Platonic solids (5)
• Regular polyhedra (5)

Encyclopedia: Icosahedron

An icosahedron /ˌaɪ.kəʊ.sə.ˈhi.dɹən/ noun (plural: -drons, -dra /-dɹə/ ) is any polyhedron having 20 faces, but usually a regular icosahedron is implied, which has equilateral triangles as faces.

Translations

How to say "Icosahedron" in other languages:

	(Chinese)	正二十面體
	(Japanese)	正二十面体
	(German)	Ikosaeder
	(Spanish)	Icosaedro
	(French)	Icosaèdre
	(Italian)	Icosaedro

Search results

Triakis icosahedron

Triakis icosahedron Click on picture for large version. Click here for spinning version... configuration 3,10,10 Symmetry group icosahedral ( Ih ) Dual polyhedron truncated icosahedron Properties convex, face-uniform, don't know what else A triakis icosahedron is a catalan solid...

→  read in the encylopedia

Icosa-

...

→  read in the encylopedia

Polyhedral compound

Icosahedron I 10 tetrahedra Dodecahedron Icosahedron I h 5 cubes Dodecahedron Rhombic triacontahedron I h 5 octahedra Icosidodecahedron Icosahedron I h The compound of 5 tetrahedra actually... other. The corresponding cube-octahedron and dodecahedron-icosahedron compounds are the first...

→  read in the encylopedia

Pentagonal hexecontahedron

bit like an icosahedron undergoing cell division...

→  read in the encylopedia

List of polygons, polyhedra and polytopes

tesseract Icosagon Icosahedron Icosidodecahedron Icosikaitetragon Isosceles trapezoid Isosceles triangle... icosahedron Triakis octahedron Triakis tetrahedron Triangle Triangular dipyramid Triaugmented triangular prism... icosahedron Truncated icosidodecahedron Truncated octahedron Truncated tetrahedron Uniform Polychora...

→  read in the encylopedia

Truncated icosahedron

Truncated icosahedron Click on picture for large version. Click here for spinning version..., semi-regular (vertex-uniform) The truncated icosahedron is an Archimedean solid. It has the same... icosahedron centered at the origin are the orthogonal rectangles (0,±1,±3τ), (±1,±3τ,0), (�...

→  read in the encylopedia

Deltahedron

triaugmented triangular prism 14 21 9 gyroelongated square dipyramid 16 24 10 icosahedron 20 30 12... deltahedron (or octahedron), 4 faces meet at each vertex. In the 20-face deltahedron (or icosahedron...

→  read in the encylopedia

Icosidodecahedron

a dodecahedron and its dual icosahedron, with the vertices of the icosahedron located at the...

→  read in the encylopedia

Rhombicosidodecahedron

up an icosahedron by moving the faces away from the origin the right amount, without changing the... an icosahedron and the same number of pentagons as a dodecahedron...

→  read in the encylopedia

Dymaxion map

Dymaxion map folded into an icosahedron The Dymaxion Map of the Earth is a projection of a... icosahedron as the base for the projection, and this is the version most commonly referred to today...' view of the global map. Peeling the triangular faces of the icosahedron apart in one way results in...

→  read in the encylopedia