<< - Page 1 2 3 4 5 6 7 8 9 10 11 - >>
A solution of the problem of the three houses on the torus. You can also try to solve this...
A solution of the problem of the three houses on the Moebius strip. You can also try to so...
We can get a Moebius strip by taking a rectangle and pasting together two opposite sides a...
From the exhibition "Giochi di luce e di specchi - Mirror and light tricks", organized in ...
This animation shows that, by pasting together two opposite sides of a square, we can get ...
This map represents a map of 24 paired regions; a couple of regions is identified by the s...
The problem of the three houses on a torus. You can see other versions of the problem. Yo...
The problem of the three houses: every house must be joined to each of the three points in...
The problem of the three houses on the Moebius strip.You can see also other versions. You ...
This map of Milan of the sixteenth century is a rough decagon. We can imagine to identify ...
