Images for Mathematics

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From a rectangle to a cyli...

By identifying two opposite sides of a rectangle, we get a cylinder. See also the interact...

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From a decagon to a bitorus

How to get a bitorus from a decagon: this is the sixth and last step. Here you can see the...

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From a decagon to a bitorus

How to get a bitorus from a decagon: this is the fifth step. Here you can see the fourth s...

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From a decagon to a bitorus

How to get a bitorus from a decagon: this is the fourth step. Here you can see the fifth s...

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From a decagon to a bitorus

How to get a bitorus from a decagon: this is the third step. Here you can see the fourth s...

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From a decagon to a bitorus

How to get a bitorus from a decagon: this is the second step. Here you can see the third s...

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From a decagon to a bitorus

How to get a bitorus from a decagon: this is the first step. Here you can see the second s...

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A figure eight knot

A figure eight knot. The image has been used at the exhibition matemilano.

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A figure eight knot

If we attach the ends of the rop, we get an figure eight knot.

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A trivial knot

A fake (or trivial) knot. The image has been realized for the exhibition matemilano.

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