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- ...cite arXiv|author=N Schmitt|title=Constant Mean Curvature ''n''-noids with Platonic Symmetries|eprint=math/0702469|year=2007}}</ref> ...n-de|accessdate=2012-10-05}}</ref> k-noids corresponding to the [[platonic solids]] and k-noids with handles.<ref>{{cite journal|author=Jorgen Berglund, Wayn ...3 KB (475 words) - 14:55, 5 February 2025
- ...cubes]]. Descartes introduced the study of figurate numbers based on the [[Platonic solid]]s and some [[Semiregular polyhedron|semiregular polyhedra]]; his wor ...2 KB (218 words) - 01:12, 13 December 2024
- ...pplicability) that Euler's formula itself holds true for the five Platonic solids.{{r|friedman}} ...wo-dimensional [[polygon]]s. In this part Descartes uses both the Platonic solids and some of the [[semiregular polyhedron|semiregular polyhedra]], but not t ...7 KB (1,029 words) - 17:36, 12 August 2023
- ...s">{{cite web |last1=Seaton |first1=K. A. |title=Platonicons: The Platonic Solids Start Rolling |url=http://archive.bridgesmathart.org/2020/bridges2020-371.h ...t each one of them circumscribes one of the five [[Platonic solid|Platonic solids]]. Unlike the other families, this family is not infinite. 14 Platonicons h ...7 KB (1,120 words) - 18:10, 25 February 2023
- ...cubes]]. Descartes introduced the study of figurate numbers based on the [[Platonic solid]]s and some [[Semiregular polyhedron|semiregular polyhedra]]; his wor ...2 KB (325 words) - 02:02, 13 December 2024
- ...]]. There are eighteen convex uniform prisms based on the [[Platonic solid|Platonic]] and [[Archimedean solid]]s ([[tetrahedral prism]], [[truncated tetrahedra ...6 KB (816 words) - 08:41, 8 July 2024
- | footer = Historical [[crystal model]]s of slightly chamfered [[Platonic solid]]s == Chamfered Platonic solids == ...25 KB (3,374 words) - 07:20, 9 February 2025
- ...nvex]], non-[[stellation|stellated]]) [[regular icosahedron]]—one of the [[Platonic solid]]s—whose faces are 20 [[equilateral triangle]]s. ...ferred to simply as the ''regular icosahedron'', one of the five regular [[Platonic solid]]s, and is represented by its [[Schläfli symbol]] {3, 5}, containing ...11 KB (1,541 words) - 20:30, 21 January 2025
- ...ere can be considered to have an infinite number of sides. All six regular solids share many symmetries. ...7 KB (1,020 words) - 20:59, 21 July 2024
- ...tions. These groups have many uses, including producing the rotations of [[Platonic solid]]s and tessellating the plane. ...5 KB (722 words) - 03:50, 5 July 2021
- The graphs of the [[Platonic solid]]s have been called ''Platonic graphs''. As well as having all the other properties of polyhedral graphs, ...7 KB (943 words) - 02:34, 24 February 2025
- ==== Solids ==== ...dron]] [[Cell (geometry)|cell]], the simplest [[uniform polyhedron]] and [[Platonic solid]], is made up of a total of '''14''' [[Simplex#Elements|elements]]: 4 ...18 KB (2,403 words) - 04:15, 5 February 2025
- ..., Dover edition, {{isbn|0-486-61480-8}}, 3.6 6.2 ''Stellating the Platonic solids'', pp.96-104 ...4 KB (591 words) - 10:42, 19 September 2022
- ...ce. The most prominent among these are the five [[Platonic solids|Platonic Solids]], and the 4-dimensional polytopes related to the [[120-cell]] and the [[60 ...14 KB (2,159 words) - 22:44, 8 July 2024
- ...h other]]) from the definition; uniform polyhedra include [[Platonic solid|Platonic]] and [[Archimedean solid]]s as well as [[Prism (geometry)|prism]]s and [[a The Johnson solids are named after American mathematician [[Norman Johnson (mathematician)|Nor ...48 KB (5,880 words) - 08:02, 28 February 2025
- Many other [[convex polyhedron|convex polyhedra]], including all five [[Platonic solid]]s, have been shown to have the ''Rupert property'': a copy of the po ...pass through a hole {{nowrap|in <math>P</math>.{{r|AllFive}}}} All five [[Platonic solid]]s—the cube, regular [[tetrahedron]], regular [[octahedron]],{{r|scri ...21 KB (3,046 words) - 17:47, 22 February 2025
- ..., Dover edition, {{ISBN|0-486-61480-8}}, 3.6 6.2 ''Stellating the Platonic solids'', pp.96-104 ...6 KB (815 words) - 06:37, 20 January 2025
- ...the golden ratio as well. There he discovered two simple occurrences in [[platonic solid]]s and their circumscribed spheres. ...6 KB (870 words) - 21:27, 13 March 2023
- == Full-sphere systems: Platonic solids == The regular [[Platonic solid]]s are the only full-sphere layouts for which closed-form solutions f ...21 KB (2,921 words) - 14:42, 16 July 2024
- ...=493–535 }}</ref> The most famous examples of the polar duality provide [[Platonic solid]]s: e.g., the [[cube]] is dual to [[octahedron]], the [[dodecahedron] ...6 KB (874 words) - 14:19, 16 February 2025