Octagonal prism: Difference between revisions

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If faces are all regular, it is a [[semiregular polyhedron]].
If faces are all regular, it is a [[semiregular polyhedron]].


In geometry, the octagonal prism is the sixth in an infinite set of prisms, formed by square sides and two regular octagon caps.
== Use ==


If faces are all regular, it is a semiregular polyhedron.
In [[optics]], octagonal prisms are used to generate flicker-free images in [[movie projector]]s.


hello peeps
It is an element of three [[uniform honeycomb]]s:
{| class=wikitable
|[[File:Truncated square prismatic honeycomb.png|160px]]<BR>[[Truncated square prismatic honeycomb]]
|[[File:Omnitruncated cubic honeycomb.jpg|160px]]<BR>[[Omnitruncated cubic honeycomb]]
|[[File:Runcitruncated cubic honeycomb.jpg|160px]]<BR>[[Runcitruncated cubic honeycomb]]
|}

It is also an element of two four-dimensional [[uniform polychoron|uniform polychora]]: the [[omnitruncated tesseract]] and [[runcitruncated tesseract]].


== See also ==
== See also ==

Revision as of 02:11, 7 May 2010

Uniform octagonal prism
Type Prismatic uniform polyhedron
Elements F = 10, E = 24, V = 16 (χ = 2)
Faces by sides 8{4}+2{8}
Schläfli symbol t{2,8} or {8}×{}
Wythoff symbol 2 8 | 2
2 2 4 |
Coxeter diagrams


Symmetry D8h, [8,2], (*822), order 32
Rotation group D8, [8,2]+, (822), order 16
References U76(f)
Dual Octagonal dipyramid
Properties convex, zonohedron

Vertex figure
4.4.8

In geometry, the octagonal prism is the sixth in an infinite set of prisms, formed by square sides and two regular octagon caps.

If faces are all regular, it is a semiregular polyhedron.

In geometry, the octagonal prism is the sixth in an infinite set of prisms, formed by square sides and two regular octagon caps.

If faces are all regular, it is a semiregular polyhedron.

hello peeps

See also

External links

  • Weisstein, Eric W. "Prism". MathWorld.
  • Interactive model of an Octagonal Prism