Archimedean solid
Catalan solid
Johnson solid
Dual
Divide
External
Intersection
Compound
Balls and Circles
Others |
正八面體與其外接的正立方體 以及 正八面體的對偶正立方體與其內接的正八面體
Octahedron be contained in smallest Cube and its dual Cube contains
biggest Octahedron
包含正立方體和對偶正八面體的凸多面體
以及
包含正十二面體和對偶正二十面體的凸多面體
Convex of Cube and its dual Regular Octahedron
and
Convex of Regular Dodecahedron and its dual Regular Icosahedron
+(Dodecahedron-Icosahedron)]_html.jpg)
 
摺扇Folding Fan
雙層摺扇Double Folding Fan
連動桿連接兩正六邊形
Coupling Lever connected with Regular Hexagon
連動桿連接兩任意三角形
Coupling Lever connected with Triangle
|
課程簡介
Course