The main structure unit of clay minerals contains silicon-oxygen tetrahedron and aluminium-oxygen octahedron.
The particles of the spinel oxides prepared in microwave field have very regular octahedron or polyhedron crystal morphology with well crystallization.
An octahedron with eight equilateral triangles as faces.
At 616 carats, one of the largest diamonds in the world-the Kimberley octahedron-is a yellow diamond.
The results show that the relative mechanical relationship deduced from "octahedron model" can well be as a token of the metal foams behavior feature the under biaxial equal-loading tension.
Boundary surface analysis method for workspace of double-octahedron variable geometry truss robotic manipulators(VGTRM) is proposed in this paper.
Advanced the octahedron frame model used in overall decision of manufacturing system.
The central metals was six-coordinated with octahedron geometry.
The cycle sum of the rotation group of the octahedron was calculated.
The clerk was sent for and turned out to be an octahedron with an eye in each face and a mouth in one of them.
ZND2180 Complete crystal shape, perfect cubic octahedron, good diaphaneity, high impact strength and thermal stability, suitable for high grade cutting, drilling, and grinding tools.
