Polyhedron Model by Martin Berman, Elongated Pentagonal Gyrocupolarotunda

Description:

The top and bottom faces of this model are regular pentagons. Five equilateral triangles are around the pentagon. Five regular pentagons and five equilateral triangles are below them. Below them are ten squares and below them five squares and five triangles. The faces total seven regular pentagons, fifteen equilateral triangles, and fifteen squares.

On Berman's models of regular-faced convex polyhedra, see 1978.1065.01.

Date Made: 1970

Maker: Berman, Martin

Location: Currently not on view

Place Made: United States: Pennsylvania, Pittsburgh

Subject: Regular-Faced Convex PolyhedraMathematics

Subject:

See more items in: Medicine and Science: Mathematics, Berman Models, Science & Mathematics

Exhibition:

Exhibition Location:

Credit Line: Gift of Martin Berman

Data Source: National Museum of American History

Id Number: 1978.1065.061Accession Number: 1978.1065Catalog Number: 1978.1065.061

Object Name: geometric model

Physical Description: paper (overall material)Measurements: overall: 15.6 cm x 18 cm x 17 cm; 6 5/32 in x 7 3/32 in x 6 11/16 in

Guid: http://n2t.net/ark:/65665/ng49ca746a5-1a80-704b-e053-15f76fa0b4fa

Record Id: nmah_690404

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