- Kepler solid
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A non-convex regular polyhedron having regular polygons as its faces and in which the same number of faces meet at each of its vertices.
Wikipedia foundation.
Wikipedia foundation.
Kepler–Poinsot polyhedron — In geometry, a Kepler–Poinsot polyhedron is any of four regular star polyhedra. They may be obtained by stellating the regular convex dodecahedron and icosahedron, and differ from these in having regular pentagrammic faces or vertex figures.… … Wikipedia
Kepler-Poinsot polyhedron — The Kepler Poinsot polyhedra is a popular name for the regular star polyhedra. Each has faces which are congruent regular convex polygons or star polygons and has the same number of faces meeting at each vertex (compare to Platonic solids).There… … Wikipedia
Solid geometry — In mathematics, solid geometry was the traditional name for the geometry of three dimensional Euclidean space mdash; for practical purposes the kind of space we live in. It was developed following the development of plane geometry. Stereometry… … Wikipedia
Platonic solid — In geometry, a Platonic solid is a convex polyhedron that is regular, in the sense of a regular polygon. Specifically, the faces of a Platonic solid are congruent regular polygons, with the same number of faces meeting at each vertex; thus, all… … Wikipedia
Johannes Kepler — Infobox Scientist name = Johannes Kepler |175px image width = 175px caption = A 1610 portrait of Johannes Kepler by an unknown artist birth date = Birth date|1571|12|27 birth place = Weil der Stadt near Stuttgart, Germany residence = Baden… … Wikipedia
Solide de Kepler-Poinsot — Les solides de Kepler Poinsot sont les polyèdres étoilés réguliers. Chacun possède des faces qui sont des polygones convexes réguliers congruents ou des polygones étoilés et possède le même nombre de faces se rencontrant à chaque sommet (comparer … Wikipédia en Français
Archimedean solid — In geometry an Archimedean solid is a highly symmetric, semi regular convex polyhedron composed of two or more types of regular polygons meeting in identical vertices. They are distinct from the Platonic solids, which are composed of only one… … Wikipedia
Platonic solid — Geom. one of the five regular polyhedrons: tetrahedron, octahedron, hexahedron, icosahedron, or dodecahedron. [1950 55] * * * also known as regular polyhedron Geometric solid all of whose faces are identical regular polygons and all of whose… … Universalium
mathematics — /math euh mat iks/, n. 1. (used with a sing. v.) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically. 2. (used with a sing. or pl. v.) mathematical procedures,… … Universalium
Celestial spheres — Not to be confused with celestial sphere. For other uses, see Celestial (disambiguation). Geocentric celestial spheres; Peter Apian s Cosmographia (Antwerp, 1539) … Wikipedia