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A carpet made with gold threads and gems in a factory of carpets in Agra (India). The real...
A rosette with symmetry D2 reproduced between two mirrors at 90°: if we don't consider th...
Questo simbolo è un esempio di rosone con simmetria diedrale, di tipo D3.
Unicellular alga covered in silica. The photo of this diatom seen under an optical microsc...
If we put any object between two incident mirrors at angle that divides 180° (60° in the...
These windows in Corso Magenta in Milan are characterized by the scheme of the Borromean r...
From the point of view of symmetry, this flower has a three-dimensional prismatic symmetry...
A hub with a dihedral symmetry group, a D5 group. We can compare it with another hub; or ...
A fruit of pear (Pyrus communis) with seeds. By cutting along the "equator", we put in evi...
Svariati elementi di simmetria nella decorazione di questo pavimento nella basilica di S.M...
