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On the facade of the synagogue in Trieste, we see the representation of a knot made of two...
We can cut a torus along a simple, closed curve and it won't divide in two parts. See als...
We can cut a torus along a simple, closed curve and it won't divide in two parts. See also...
We can cut a torus along a simple, closed curve and it won't divide in two parts. See also...
We can cut a Moebius strip along a simple, closed curve and it won't divide in two parts. ...
How to get a bitorus from a decagon: this is the sixth and last step. Here you can see the...
A trefoil knot with number of crossings 3.The image has been realized for the exhibition m...
This knot, despite of its complicated appearance, is equivalent to a trefoil knot with 3 c...
This knot, despite of its complicated appearance, is equivalent to a trefoil knot with 3 c...
