A bitorus
The preparatory study for an exhibit of matemilano (in the section "Topology"): if we take a map of Milan of the sixteenth century (whose shape is roughly a decagon), we can imagine to identify couples of sides in order to get a bitorus.
© Stefano Bonacci
foto di Stefano Bonacci e Michele Ciribifera
The image belongs to the sections...:
From "fragments of topology" (From "XlaTangente")
From the exhibition matemilano (Topology)
The double torus (Topology)
Objects (From the exhibitions of matematita)
Topology (From the exhibitions of matematita)
Further information:
http://matemilano.mat.unimi.it
