Images for Mathematics
in the plane (2001)
tridimensional (365)
groups and subgroups (5)

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Playing with a kaleidoscope

Mirror games in the kaleidoscope of the dodecahedron. Exhibit of Simmetria, giochi di spec...

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Playing with a kaleidoscope

Mirror games in the kaleidoscope of the dodecahedron. Exhibit of Simmetria, giochi di spec...

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A star-shaped lamp

In Stresa, under the archway of a church, a lamp shaped like a small star-shaped dodecahed...

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How many?

The picture shows what happens when you put just one ball in the kaleidoscope of the tetra...

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A virtual polyhedron

One of the five regular polyhedra, the tetrahedron, reconstructed in the corresponding kal...

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A virtual polyhedron

One of the five regular polyhedra, the cube, reconstructed, in two colours, in the kaleido...

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A sphere

A tiling of the sphere with 24 spherical triangles with angles 60°, 60°, 90°. The great...

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Una stella octangula

Si ottiene una stella octangula unendo due tetraedri regolari disposti in modo tale che gl...

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The rotations of the tetra...

The green straw, laid between the two mirrors that form an angle of 90°, shows the 3 rota...

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The rotations of the tetra...

The blue straw, laid between the mirrors that form an angle of 60°, shows the 4 rotation ...

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tridimensional

the symmetry group of the cube (*432) (88)the symmetry group of the dodecahedron (*532) (82)the symmetry group of the tetrahedron (*332) (36)the rotation group of a cube (432) (3)the rotation group of a dodecahedron (532) (9)the rotation group of a tetrahedron (332) (9)the seventh case (3*2) (8)quaternion group (8)other prismal groups (117)comparisons (8)

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Matematita