Picture of the month
![](http://upload.wikimedia.org/wikipedia/commons/thumb/0/09/Paradoxical_decomposition_F2.svg/360px-Paradoxical_decomposition_F2.svg.png)
Credit: David Benbennick
Illustration for the paradoxical decomposition of F2 used in the proof of the Banach-Tarski paradox.
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Illustration for the paradoxical decomposition of F2 used in the proof of the Banach-Tarski paradox.
...Archive | Read more... |