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The yellow straw, laid between the two mirrors that form an angle of 60°, shows the 4 rot...
A uniform polyhedron of type (3,4,4,4), in the kaleidoscope relative to the group of symme...
A uniform polyhedron of type (4,6,6) in the kaleidoscope relative to the group of symmetry...
A uniform polyhedron of type (4,6,8) in the kaleidoscope relative to the group of symmetry...
Playing with the mirrors of the kaleidoscope of the cube. Even if we put a small prism in ...
Playing with the mirrors of the kaleidoscope of the cube. Even if we put a small prism in ...
Two flourite crystals, with the shape of regular octahedra.
Polyhedra that have the same symmetry of a cube. The image appears in the book Il ritmo de...
Mirror tricks in the kaleidoscope of the cube. Exhibit of Simmetria, giochi di specchi - S...
the symmetry group of the cube (*432)