¶ Tetrahedron: Inside-Outing of Tetrahedron
← Tetrahedron | Tetrahedron Inside-Outing of Tetrahedron (1) →
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
