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我认为在三维空间中任意选取五个点并两两相连画正五胞体更好些
Floor 1
4Der
4/19/11 12:43
就好比四维生物在三维平面上画正五胞体
Floor 2
4Der
4/19/11 12:44
在纸上画四面体可以发现有一条棱与另一条棱相交,但实际上他们根本就没有相交。
同样在三维平面上画正五胞体会发现有一条棱与一个平面相交,但实际上在四维空间他们根本没有相交
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