How to wash a bag of milk so that it contains more

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To crush a multi-faceted surface means, having outlined new edges on it, to break on them already existing edges .. The article is popularly told about the recently discovered intuitively non-obvious fact that the surface of the correct tetrahedron can be crushed so that the volume it limits will increase. The article can be used in optional classes on geometry in schools
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Data sheet
- Name of the Author
- Александров В.А.
- Language
- Russian
- Release date
- 2000