Tetrahedron: Inside-Outing of Tetrahedron
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Index Entry
Tetrahedron: Inside-Outing of Tetrahedron:
"The tetrahedron is the only system that may be turned inside out-- to be antitetrahedron."
Citations
- RBF marginalis in "The Scientific Lndeavor," 1963. page, 12 dated 5 Sept. 1965
