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L'immagine rappresenta sul toro un nodo trifoglio, ovvero un nodo di tipo (2,3). Si può ...
Mu Torere, a game of strategy from New Zealand, of the Maori people.The chessboard has dih...
Polyhedra: from the exhibition "Riflessioni & riflessioni" in Turin.
The floors at the Certosa di Calci (a monastery near Pisa) often have a 3D effect. The pic...
Modello di Conchiglia della famiglia dei Gasteropodi realizzata in Pov-Ray. La forma e' d...
Cards with the shape of regular polyhedra, here used to make a uniform tessellation (3,4,6...
An exhibit of "Matematica viva", in Lisbon (Portugal) that shows that we need six colours ...
Circular or Byzantine chess, a game of war and strategy, derived from the ancient Indian g...
Can we put a straight rule inside a hole with the shape of a hyperbole? This experience sh...
The floors at the Certosa di Calci (a monastery near Pisa) often have a 3D effect. The pic...
