Icosahedral rotunda (EntityTopic, 15)
From Hi.gher. Space
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- | The '''icosahedral rotunda''' is a [[CRF polychoron]], [[icosahedron]] || enlarged icosahedron || [[truncated icosahedron]]. Its cells are one icosahedron, 20 [[truncated tetrahedra]], 12 [[pentagonal pyramid]]s and one truncated icosahedron. | + | The '''icosahedral rotunda''' is a [[CRF polychoron]], [[icosahedron]] || enlarged icosahedron || [[truncated icosahedron]]. Its cells are one icosahedron, 20 [[truncated tetrahedra]], 12 [[pentagonal pyramid]]s and one truncated icosahedron. it can also be described as a truncated [[icosahedral pyramid]]. |
== History == | == History == |
Latest revision as of 20:55, 19 September 2017
The icosahedral rotunda is a CRF polychoron, icosahedron || enlarged icosahedron || truncated icosahedron. Its cells are one icosahedron, 20 truncated tetrahedra, 12 pentagonal pyramids and one truncated icosahedron. it can also be described as a truncated icosahedral pyramid.
History
This polytope was discovered by Marek14 by cutting the top off of a rectified 600-cell.