Images for Mathematics

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Un puzzle

Con quattro tetraedri regolari di lato 1 e un ottaedro regolare di lato 1 si può costruire...

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Baloons

Two baloons: the structure of the one in the foreground recalls the subdivision of the sph...

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A polyhedral baloons

This hot air balloon has the shape of a polyhedron obtained by putting 20 pyramids on the ...

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A stella octangula

The stella octangula is made of two tetrahedra that are disposed in such a way that their ...

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A tetrahedron

A regular tetrahedron. You can reconstruct it between the mirrors of the corresponding kal...

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Cubic boxes

These cubic boxes can be opened in different ways, in order to put in evidence the possibl...

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A small stellated dodecahe...

A small stellated dodecahedron: the faces are 5-pointed stars and there are 5 of them arou...

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A cube

A cube. You can reconstruct it between the mirrors of the corresponding kaleidoscope. This...

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In how many ways a cube ca...

There are 30 ways to colour a cube, so that each face has a different colour. You can see ...

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A regular octahedron

A regular octahedron. You can reconstruct in the mirrors of the kaleidoscope corresponding...

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