“Disphenocingulum”的意思、由来-开放百科全书

词条

Disphenocingulum

释义

References
External links

{{Infobox polyhedron
|image=Disphenocingulum.png
|type=Johnson
J₈₉ - J₉₀ - J₉₁
|faces=4+2x8 triangles
4 squares
|edges=38
|vertices=16
|symmetry=D_2d|
|vertex_config=4(3².4²)
4(3⁵)
8(3⁴.4)
|dual=-
|properties=convex
|net=Johnson solid 90 net.png
}}

In geometry, the disphenocingulum is one of the

Johnson solids (J₉₀).

It is one of the elementary Johnson solids that do not arise from "cut and paste" manipulations of the Platonic and Archimedean solids.

References

External links

{{Mathworld2 | urlname2 = JohnsonSolid | title2 = Johnson solid | urlname =Disphenocingulum| title = Disphenocingulum}}

1 : Johnson solids

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