Cubic system | فصيلة المكعب

Practical Crystallography - Cubic system (Hexaoctahedral Class) 00:00 Elements of crystallization 00:48 Elements of symmetry 06:10 Location of crystallographic axes Crystal Forms - 07:38 Hexahedron (cube) 08:19 Octahedron 09:27 Rhombic Dodecahedron 10:55 Tetrahexahedron 12:17 Trisoctahedron 13:53 Trapezohedron 15:48 Hexaoctahedron 17:00 Examples of compound cubic crystals