Editing 16-cell (section)

== 4 sphere Venn diagram ==
A 3-dimensional projection of the 16-cell and 4 intersecting spheres (a [[Venn diagram]] of 4 sets) are [[topology|topologically]] equivalent.

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{{multiple image
 | align = left  | total_width = 700
 | image1 = 4 spheres, cell 00, solid.png
 | image2 = 4 spheres, weight 1, solid.png
 | image3 = 4 spheres, weight 2, solid.png
 | image4 = 4 spheres, weight 3, solid.png
 | image5 = 4 spheres, cell 15, solid.png
 | footer = The 16 cells ordered by number of intersecting spheres (from 0 to 4) &nbsp;&nbsp;&nbsp; <small>(see all [[commons:Category:Venn diagrams rgby; single cells|cells]] and [[v:Tesseract and 16-cell faces|''k''-faces]])</small>
}}
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{{multiple image
 | align = right  | total_width = 290
 | image1 = 4 spheres as rings, vertical.png
 | image2 = Stereographic polytope 16cell.png
 | footer = 4 sphere Venn diagram and 16-cell projection in the same orientation
}}
|}