Index Entry
There are three different aspects of size: linear, aerial and volumetric and each one has a different velocity." In coordinate symmetry "as they move in toward the opposite vertex, all these velocities come to zero at the same time. But because of the 60-degreeness, the six edges and the four faces and the symmetry were never being altered, they were not variables. The only variable was size. So size and size alone can come to zero. The conceptuality of these aspects never changes.
