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This map of Milan of the sixteenth century is a rough decagon. If we identify some sides o...
If we take this map of Milan of the sixteenth century (whose shape is similar to a decagon...
A polyhedron that is a surface of genus 2, made of 15 cubes. In this polyhedron Euler’s ...
How to get a bitorus from a decagon: this is the first step. Here you can see the second s...
How to get a bitorus from a decagon: this is the second step. Here you can see the third s...
How to get a bitorus from a decagon: this is the third step. Here you can see the fourth s...
How to get a bitorus from a decagon: this is the fourth step. Here you can see the fifth s...
How to get a bitorus from a decagon: this is the fifth step. Here you can see the fourth s...
How to get a bitorus from a decagon: this is the sixth step. Here you can see the seventh ...
the double torus