Fractal Tetrahedron in an Octahedron
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Infinitely many tetrahedra arranged in a fractal structure fill an octahedron.
Contributed by: Sándor Kabai (November 2014)
Open content licensed under CC BY-NC-SA
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"Fractal Tetrahedron in an Octahedron"
http://demonstrations.wolfram.com/FractalTetrahedronInAnOctahedron/
Wolfram Demonstrations Project
Published: November 24 2014