To install click the Add extension button. That's it.

The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.

4,5
Kelly Slayton
Congratulations on this excellent venture… what a great idea!
Alexander Grigorievskiy
I use WIKI 2 every day and almost forgot how the original Wikipedia looks like.
Live Statistics
English Articles
Improved in 24 Hours
Added in 24 Hours
What we do. Every page goes through several hundred of perfecting techniques; in live mode. Quite the same Wikipedia. Just better.
.
Leo
Newton
Brights
Milds

Augmented truncated cube

From Wikipedia, the free encyclopedia

Augmented truncated cube
TypeJohnson
J65J66J67
Faces3x4 triangles
1+4 squares
1+4 octagons
Edges48
Vertices28
Vertex configuration2.4+8(3.82)
4(3.43)
8(3.4.3.8)
Symmetry groupC4v
Dual polyhedron-
Propertiesconvex
Net

In geometry, the augmented truncated cube is one of the Johnson solids (J66). As its name suggests, it is created by attaching a square cupola (J4) onto one octagonal face of a truncated cube.

A Johnson solid is one of 92 strictly convex polyhedra that is composed of regular polygon faces but are not uniform polyhedra (that is, they are not Platonic solids, Archimedean solids, prisms, or antiprisms). They were named by Norman Johnson, who first listed these polyhedra in 1966.[1]

YouTube Encyclopedic

  • 1/3
    Views:
    579
    755
    1 360
  • Cube Which Transform Itself Into Regular Dodecahedron / Куб, превращающийся в правильный додекаэдр
  • Cube Which Transform Itself Into Rhombic Dodecahedron / Куб, превращающийся в ромбододекаэдр
  • Folding an Equilateral Triangle, Tetrahedron & Stellated Icosahedron

Transcription

References

  • Norman W. Johnson, "Convex Solids with Regular Faces", Canadian Journal of Mathematics, 18, 1966, pages 169–200. Contains the original enumeration of the 92 solids and the conjecture that there are no others.
  • Victor A. Zalgaller (1969). Convex Polyhedra with Regular Faces. Consultants Bureau. No ISBN. The first proof that there are only 92 Johnson solids.

External links


  1. ^ Johnson, Norman W. (1966), "Convex polyhedra with regular faces", Canadian Journal of Mathematics, 18: 169–200, doi:10.4153/cjm-1966-021-8, MR 0185507, Zbl 0132.14603.
This page was last edited on 14 June 2022, at 18:48
Basis of this page is in Wikipedia. Text is available under the CC BY-SA 3.0 Unported License. Non-text media are available under their specified licenses. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. WIKI 2 is an independent company and has no affiliation with Wikimedia Foundation.