It can also be seen as the compound of ten tetrahedra with full icosahedral symmetry (I h). It is one of five regular compounds constructed from identical Platonic solids. It shares the same vertex ...

There is only one uniform polyhedral compound, the stellated octahedron, which has octahedral symmetry, order 48. It has a regular octahedron core, and shares the same 8 vertices with the cube. If the ...

Systematize math knowledge learned in the first 3 semesters of university (calculus, linear algebra, probability-statistics), introduce algorithmic skills to be able to solve problems related to data ...

1 School of Emergency Science and Engineering, Jilin Jianzhu University, Changchun, China 2 XingYe Environmental Group Co., Ltd., Harbin, China Introduction: The ability of transgenic plants to ...