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The picture shows what happens when you put three balls in a kaleidoscope corresponding to...
Mirror tricks in a box with angles 30°, 60°, 90°; you get a pattern with a symmetry of ...
If we put any object between two incident mirrors at angle that divides 180° (60° in the...
A paving, reproduced in a triangular mirror box with angles 90°, 45°, 45° with these ti...
One of the four regular stellated polyhedra, the small stellated dodecahedron, in the kale...
A grid of plane triangles: if we imagine to elongate the grid to infinity, the grid repres...
The blue straw, laid between the mirrors that form an angle of 60°, shows the 4 rotation ...
A pattern built in a mirror box with the shape of an equilateral triangle. The pattern has...
The three possible ways of dividing a sphere in equal spherical triangles so that every tr...
A pavement reproduced in a squared room of mirrors with this module. Exhibit of Simmetria,...
