heptahedron
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heptahedron
[‚hep·tə′hē·drən] (mathematics)
A polyhedron with seven faces.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
Facet Shapes number Sphericity S/[V.sup.2/3] Tetrahedron 4 0.67 7.21 Pentahedron I 5 0.70 6.95 Pentahedron II 5 0.72 6.71 Hexahedron 6 0.76 6.39 Cube 6 0.81 6.00
Heptahedron I 7 0.83 5.83
Heptahedron II 7 0.80 6.06 Octahedron I 8 0.85 5.72 Octahedron II 8 0.78 6.24 Sphere [infinity] 1.00 4.84
Gomez-Torrente, Mario, 2003, "The 'Must' and the '
Heptahedron'.
One such gem is Robert Starer's
Heptahedron - A Statue Having Seven Faces, a work he wrote for the legendary harpsichordist Fernando Valenti.
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