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Un exhibit del laboratorio "Labosaique", a Caen, in Francia.
Un exhibit sulle tassellazioni di Penrose, con frecce e aquiloni, al laboratorio "Labosaiq...
We can find this braid with two threads, identical, both in a bretzel and in the fountain ...
We find logarithmic spirals like this one in the shells; they are different from the archi...
The spirals in a shell are logarithmic spirals, different from the one which is shown here...
A golf ball is made out of pentagons and hexagons, three of them arriving in each vertex. ...
The spirals we see in a shell are logarithmic spirals, different from archimedean spirals,...
The geometric central element of a bretzel is a braid with two threads, and it is the same...
It seems that the inventor of the chess game asked a reward of a bit of rice: just one gra...
