Geometric Model, Rhombicosidodecahedron
date: label: date made
content: 1990s
name: label: maker
content: Benson, Harold Walter
notes: label: Description
content: This convex uniform polyhedron has twelve faces that are regular pentagons, thirty that are squares, and twenty that are equilateral triangles. All of the pentagonal and triangular faces are absent in this wooden model – only the squares are present.
label: Description
content: Compare 1999.0130.09 and 1999.0130.12.
label: Description
content: Harold Walter Benson, a machinist from Chicago, made this model in the 1990s, when he was retired and living in South Carolina.
label: Description
content: Reference:
label: Description
content: M. J. Wenninger, <I> Polyhedron Models</I>, Cambridge: Cambridge University Press, 1971, p. 28.
label: Location
content: Currently not on view
place: label: place made
content: United States: South Carolina, Clemson
topic: label: Subject
content: Mathematics
setName: label: See more items in
content: Medicine and Science: Mathematics
label: See more items in
content: Science & Mathematics
creditLine: label: Credit Line
content: Gift of Katherine B. Benson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1999.0130.10
label: catalog number
content: 1999.0130.10
label: accession number
content: 1999.0130
objectType: label: Object Name
content: Geometric Model
physicalDescription: label: Physical Description
content: wood (overall material)
label: Measurements
content: overall: 19.75 cm x 19.75 cm x 19.75 cm; 7 25/32 in x 7 25/32 in x 7 25/32 in