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Each of them is limited by different polygons where the polyhedral angles and identical polygons are equal. Furthermore, the same number of equal faces meet at each vertex. In the same order, each of these solids can be inscribed into a sphere.

All these thirteen names make your head spin when you see them for the first time. However, it is possible to sort things out, understand, and remember them.

Young British designer, Richard Sweeney, creates amazing paper sculptures. Interestingly, regular...

In the second half of the 19th century, a new teaching method was born in US schools - the project...

The perfection of the spherical shape has long attracted thinkers and scientists who, using...

In geometry, the section which deals with three-dimensional figures is called stereometry. The...

Studio Artemy Lebedev (makes the design for the leading search engine Yandex) was the proposed...

What do you think the dodecahedron and the calendar have in...

One of the most famous magazines in Russia - popularizers of science with 115 years of history-...