The Quadray Papers
Topics for Investigation
An Introduction to Quadrays
Space as 4-Directional (4D)
A Philosophical Investigation
Quaker Geometry
(blog post, Feb 2008)
Quadrays and the Concentric Hierarchy
Quadrays and Volume
Studies in Source Code
VFP + Povray + VRML
Random Turtle Walks
Pascal's Tetrahedron
IVM Tetrahedra
Sphere Packing
The CYMK Sphere
Jumping to Java
Quadrays in Python
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Oregon Curriculum Network
Website by
4D Solutons