Polyhedron Model by Martin Berman, Elongated Pentagonal Orthocupolarotunda

Description
The faces of this model are seven regular pentagons, fifteen equilateral triangles, and fifteen squares. The top and bottom are pentagons. Five triangles are around the top pentagon. Five pentagons and five triangles are in the ring below this. The next ring has ten squares, and the lowest (adjacent to the bottom pentagon) five triangles.
On Berman's models of regular-faced convex polyhedra, see 1978.1065.01.
Location
Currently not on view
Object Name
geometric model
date made
1970
maker
Berman, Martin
Physical Description
paper (overall material)
Measurements
overall: 16.5 cm x 19 cm x 16.5 cm; 6 1/2 in x 7 15/32 in x 6 1/2 in
place made
United States: Pennsylvania, Pittsburgh
ID Number
1978.1065.060
accession number
1978.1065
catalog number
1978.1065.060
subject
Regular-Faced Convex Polyhedra
Mathematics
See more items in
Medicine and Science: Mathematics
Berman Models
Science & Mathematics
Data Source
National Museum of American History, Kenneth E. Behring Center

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