Archimedean solid
Scientific-
A polyhedron whose faces are regular polygons and whose angles are all congruent. The faces may all be of the same type, in which case the solid is a regular polyhedron, or may be of different types. There are only thirteen Archimedean solids.
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See more under polyhedron
Example Sentences
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Dual shapes form if the vertices are replaced by faces, and vice versa; the dual of a cube is an octahedron. b, A snub cube is an Archimedean solid — a polyhedron that has identical vertices but different types of edge and face.
From Nature
But Archimedes’ original list only had 13, and mathematicians have for the most part agreed with his list and use a definition of Archimedean solid that includes only those 13.
From Scientific American
It is a relative of the rhombicuboctahedron, which is an Archimedean solid that also has 24 vertices with three squares and one equilateral triangle around each vertex.
From Scientific American
The rhombicuboctahedron is an Archimedean solid, and ψρ is not.
From Scientific American
Just when you think you can give a short, simple explanation of what an Archimedean solid is, you have to launch into an description of a technical condition that is only necessary because of this one example!
From Scientific American
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.