Definition of Tetrahedron. Meaning of Tetrahedron. Synonyms of Tetrahedron

Here you will find one or more explanations in English for the word Tetrahedron. Also in the bottom left of the page several parts of wikipedia pages related to the word Tetrahedron and, of course, Tetrahedron synonyms and on the right images related to the word Tetrahedron.

Definition of Tetrahedron

Tetrahedron
Tetrahedron Tet`ra*he"dron, n. [Tetra- + Gr. ? seat, base, fr. ? to sit.] (Geom.) A solid figure inclosed or bounded by four triangles. Note: In crystallography, the regular tetrahedron is regarded as the hemihedral form of the regular octahedron. Regular tetrahedron (Geom.), a solid bounded by four equal equilateral triangles; one of the five regular solids.

Meaning of Tetrahedron from wikipedia

- In geometry, a tetrahedron (plural: tetrahedra or tetrahedrons), also known as a triangular pyramid, is a polyhedron composed of four triangular faces...
- In geometry, the truncated tetrahedron is an Archimedean solid. It has 4 regular hexagonal faces, 4 equilateral triangle faces, 12 vertices and 18 edges...
- regular octahedron is the dual polyhedron of a cube. It is a rectified tetrahedron. It is a square bipyramid in any of three orthogonal orientations. It...
- The Reuleaux tetrahedron is the intersection of four balls of radius s centered at the vertices of a regular tetrahedron with side length s. The spherical...
- solid. The dual of the triakis tetrahedron is the truncated tetrahedron. The triakis tetrahedron can be seen as a tetrahedron with a triangular pyramid added...
- Tetrahedron is a w****ly peer-reviewed scientific journal covering the field of organic chemistry. According to the Journal Citation Reports, the journal...
- orthocentric tetrahedron is a tetrahedron where all three pairs of opposite edges are perpendicular. It is also known as an orthogonal tetrahedron since orthogonal...
- In geometry, a trirectangular tetrahedron is a tetrahedron where all three face angles at one vertex are right angles. That vertex is called the right...
- trigonometry of a tetrahedron explains the relationships between the lengths and various types of angles of a general tetrahedron. The following are...
- to be confused with NFPA 704, also called the fire diamond. The fire tetrahedron represents the addition of a component in the chemical chain reaction...
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