bn:00157707n
Noun Concept
EL
σφαιρικό πολύεδρο  σφαιρική πλακόστρωση  σφαιρικό πλακάκια  σφαιρικό πολύεδρα
EN
In geometry, a spherical polyhedron or spherical tiling is a tiling of the sphere in which the surface is divided or partitioned by great arcs into bounded regions called spherical polygons. Wikipedia
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