资讯

You could describe as a toroidal heptahedron. Each face is a six-sided polygon. Like the tetrahedron, the Szilassi polyhedron has the remarkable property that each of its faces touches all the ...
Six-Sided Modular Cabin 2 This cabin is based on the shape of a rhombic dodecahedron, which is a complex polyhedron with twelve identical rhombic faces. When built into a three-dimensional shape ...
On a six-sided dice, for example ... "I found the task of assigning numbers to the faces of Henry and Robert's 120-sided polyhedron to be extremely difficult but also enormously fun." ...
The solids are the tetrahedron, a four-sided pyramid-shaped solid; the six-sided cube; the eight-sided polyhedron; the 12-sided dodecahedron; and the 20-sided icosohedron. Using commercially ...
For all polyhedra the number of edges is two less ... meaning the dice are fair. 6-sided cube dice are most common. Other types of dice are often used in role-playing games. Using your maths ...
The regular convex polyhedra are the five Platonic solids, which have been known since classical Greece. The ancient Greek mathematician Euclid proved in his Elements of Geometry that there are only ...