Lectionary Calendar
Thursday, April 25th, 2024
the Fourth Week after Easter
the Fourth Week after Easter
Attention!
Tired of seeing ads while studying? Now you can enjoy an "Ads Free" version of the site for as little as 10¢ a day and support a great cause!
Click here to learn more!
Click here to learn more!
Bible Encyclopedias
Octahedron
1911 Encyclopedia Britannica
Search for…
or Resource Toolbox
Additional Links
(Gr. 6KT6, eight, Spa, base), a solid bounded by eight triangular faces; it has 6 vertices and 12 edges. The regular octahedron has for its faces equilateral triangles; it is the reciprocal of the cube. Octahedra having triangular faces other than equilateral occur as crystal forms. See Polyhedron and Crystallography.
Copyright Statement
These files are public domain.
These files are public domain.
Bibliography Information
Chisholm, Hugh, General Editor. Entry for 'Octahedron'. 1911 Encyclopedia Britanica. https://www.studylight.org/encyclopedias/eng/bri/o/octahedron.html. 1910.
Chisholm, Hugh, General Editor. Entry for 'Octahedron'. 1911 Encyclopedia Britanica. https://www.studylight.org/encyclopedias/eng/bri/o/octahedron.html. 1910.
