How to get a 600-cell
A ring of 150 tetrahedra (we have to imagine to "close" it in the fourth dimension). The 600-cell, that is one of the six regular polytopes in dimension 4, is made of two of these rings tied up together. Other 300 tetrahedra fill the space between the rings.
© matematita
immagine di Gian Marco Todesco
The image belongs to the sections...:
600-cell (4D geometry)
Further information:
http://www.toonz.com/personal/todesco
