¶ Twoness
Cross Reference
Twoness:
"The extension of edges through any one vertex of a tetrahedron form positive and negative tetrahedra.
"A vertex passed through the opposite face will form another version of positive-negative tetrahedra.
“These are examples of the essential twoness of a system.”
(Adapted.)
¶ Cross-References
- Illustration. 19.
¶ Citations
- SYNERGETICS ILLUSTRATIONS, caption #19. 1967
