Images for Mathematics

Playing with a kaleidoscope

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Mirrors tricks in the kaleidoscope of the tetrahedron. Even if we put a small prism in the "wrong" way, the outcome is a virtual object that has the same symmetry group as a tetrahedron.
Exhibit from Simmetria, giochi di specchi - Symmetry, playing with mirrors.

The image belongs to the sections...:
The symmetry group of the tetrahedron (*332) (Symmetry)
In the yellow kaleidoscope (tetrahedron) (From the exhibitions of matematita)