Playing with a kaleidoscope
Playing with the mirrors of the kaleidoscope of the cube. 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 cube.
Exhibit from Simmetria, giochi di specchi - Symmetry, playing with mirrors.
© matematita
The image belongs to the sections...:
The symmetry group of the cube (*432) (Symmetry)
In the blue kaleidoscope (cube) (From the exhibitions of matematita)
Further information:
http://specchi.mat.unimi.it