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Una palla per gioco su prato in giunco intrecciato (Sepak, 1990) proveniente dalla Malesia...
In corso Vittorio Emanuele, in Milano, a paving with equilateral triangles colored so that...
A rosette with cyclic symmetry of type C8 in this mill in Crete.
A manhole cover that has symmetry of type 22* in Slovenia.
A hub with cyclic group of symmetry of type C4. We can compare it with another hub; or w...
A paving with regular hexagons coloured so that the symmetry group is *333. You can see a ...
The soles of these flip flops provide an example of the crystallographic group 4*2. Detail...
La fila di bicchieri forma un fregio con simmetria di tipo *∞∞. Chiaramente tale simme...
A prismatic symmetry (with just one plane of symmetry) characterizes most of these instrum...
