One such regular tetrahedron has a volume of of that of the cube.
2.
A regular tetrahedron is formed at each truncated vertex.
3.
The regular tetrahedron is the simplest Platonic solid.
4.
A regular tetrahedron is the densest configuration for the packing of four equal spheres.
5.
My question is, why is this exactly the dihedral angle of a regular tetrahedron?
6.
The zincblende structure has regular tetrahedron.
7.
The four basis vectors stem from the center of a regular tetrahedron and go to its four corners.
8.
Although a regular tetrahedron can not tessellate space alone, this dual has identical disphenoid tetrahedron cells with isosceles triangle faces.
9.
Since each vertex of a tesseract is adjacent to four edges, the vertex figure of the tesseract is a regular tetrahedron.
10.
Rubredoxin active site contains an iron ion which is coordinated by the sulfurs of four conserved cysteine residues forming an almost regular tetrahedron.
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