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A sculpture that reproduces a Moebius strip in Stuttgart. See this other photo.
In una delle attività laboratoriali proposte nella mostra "Uguali? Diversi!" al Festival ...
We can get a Moebius strip by taking a rectangle and pasting together two opposite sides a...
A polyhedron that represents a surface of genus 4. Surfaces of genus 4 can be visualized a...
Il teorema di classificazione delle superfici asserisce che ogni superficie (compatta, con...
Some knots hung in the rooms of the section "Topology" of the exhibition matemilano at the...
The solution of the problem of the three houses on a torus. You can also try to solve thi...
On a fountain of the Castello Sforzesco in Milan, we can see this coat-of-arms. It should ...
The theorem of classification of the surfaces states that any compact, connected, orientab...
Questa scultura in legno di Franco Badaracco fa parte di un gruppo di 22 sculture che eran...