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Polyhedron Model by Martin Berman, Elongated Square Gyrobicupola
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
About this work
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.
National Museum of American History’s own descriptionCredit linePolyhedron Model by Martin Berman, Elongated Square Gyrobicupola. 1970. Berman, Martin. National Museum of American History, Gift of Martin Berman. CC0.
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