Polyhedron Model by Martin Berman, Gyroelongated Pentagonal Pyramid

National Museum of American History

Object Details

Berman, Martin
Description
This model has a regular pentagon for a base, ten equilateral triangles that form the sides, and five equilateral triangles arranged in a pyramid at the top. Hence the faces are fifteen equilateral triangles and one regular pentagon.
On Berman's models of regular-faced convex polyhedra, see 1978.1065.01.
Location
Currently not on view
Credit Line
Gift of Martin Berman
1970
ID Number
1978.1065.031
accession number
1978.1065
catalog number
1978.1065.031
Object Name
geometric model
Physical Description
paper (overall material)
Measurements
overall: 7.9 cm x 9 cm x 8.3 cm; 3 1/8 in x 3 17/32 in x 3 9/32 in
place made
United States: Pennsylvania, Pittsburgh
See more items in
Medicine and Science: Mathematics
Berman Models
Science & Mathematics
National Museum of American History
Subject
Regular-Faced Convex Polyhedra
Mathematics
Record ID
nmah_690374
Metadata Usage (text)
CC0
GUID (Link to Original Record)
https://n2t.net/ark:/65665/ng49ca746a5-08f0-704b-e053-15f76fa0b4fa
Polyhedron Model by Martin Berman, Gyroelongated Pentagonal Pyramid
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