- centroidal node
- мат.узел в центре масс
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Tetrahedron — For the academic journal, see Tetrahedron (journal). Regular Tetrahedron (Click here for rotating model) Type Platonic solid Elements F = 4, E = 6 V = 4 (χ = 2) Faces by s … Wikipedia