National Museum of American History Polyhedron Model by Martin Berman, Square Pyramid National Museum of American History Polyhedron Model by Martin Berman, Pentagonal Pyramid National Museum of ...

A polyhedron is said to be uniform if its faces are regular and its vertices are all ... Berman made paper models of the Platonic solids, the Archimedean solids, , a prism with a triangular base, and ...

Three square faces meet at a vertex ... Platonic solids close platonic solidA polyhedron with regular polygon faces. These are the tetrahedron, cube, octahedron, dodecahedron and icosahedron.

Using 25 repeating CLT panel shapes, the newly patented housing system achieves a construction cost of $550 per square foot in California’s expensive market.