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Polyhedron Model by Martin Berman, Elongated Square Gyrobicupola

Polyhedron Model by Martin Berman, Elongated Square Gyrobicupola

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This model has squares top and bottom faces. A ring of four squares and four equilateral triangles is below top square and another such ring is above bottom square. An additional ring of eight squares around is center. Hence the model has a total of eighteen square faces and eight triangular faces.
On Berman's models of regular-faced convex polyhedra, see 1978.1065.01.
Currently not on view
Object Name
geometric model
date made
Berman, Martin
place made
United States: Pennsylvania, Pittsburgh
Physical Description
paper (overall material)
overall: 13.7 cm x 13.7 cm x 13.7 cm; 5 13/32 in x 5 13/32 in x 5 13/32 in
ID Number
accession number
catalog number
Credit Line
Gift of Martin Berman
Regular-Faced Convex Polyhedra
See more items in
Medicine and Science: Mathematics
Berman Models
Science & Mathematics
Data Source
National Museum of American History
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