Tape 3a
http://video.google.com/videoplay?docid=803545861805530480&hl=en
Necklace
Triangle as minimum polygon
Angle is an angle independent of the length of its edges
Conceptuality independent of size
Grand Strategy of thinking
Understanding is structural
Pattern stabilization = triangle
Angular takeouts: 720 degrees
greek sphere : Invalid definition
Platonic solids : Cheeze polyhedra
Cube vs, Dodecahedron vs. tetrahedron
Empty sizeless tetrahedron
Action-reaction-resultant
Precession