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Index Entry
Three-Way Great Circling: Three-Way Grid:
“The discovery of the mathematically regular three-way great circle spherical coordinate cartographic grid of an infinite frequency series of progressive modular subdivisions, with the spherical radii which are perpendicular to the enclosing spherical field remaining vertical to the corresponding planar surface points of cartographic projection; and the commensurate identification of this same great circle triangulation capability with the icosahedron and vector equilibrium , as well as with the octahedron and the tetrahedron.”
