DE DIVINA PROPORTIONE - Tetraedro vuoto

SOLIDO PLATONICO REGOLARE

II

Тετράεδρο

TETRACEDRON PLANVS VACVVS
Tetrahedron  

Tetraeder
Tetraedro                          

Тетраедар

   Тетраэдр                                                              

                                                                    4 triangoli equilateri

                                                                      spigolo 400 mm

                                                                         h = 325 mm