Cube of Space Cube of Space The Cube of Space is an occult concept that was popularized by the prominent occultist Paul Foster Case. The Cube of Space associates the three axes of the cube, the center point of the cube, the six sides of the cube, and the twelve edges of the cube, with the 22 letters of the hebrew alphabet. The Cube of Space is based upon two verses in the proto-kabbala text called the Sepher Yetzirah. One of those verses is in chapter 4 and the other verse is in chapter 5. The verse in chapter 4 associates 6 hebrew
Prince Rupert's cube the hole through which a cube larger than the original one (up to side length formula_2) may pass. The parts of the unit cube that remain, after emptying this hole, form two triangular prisms and two irregular tetrahedra, connected by thin bridges at the four vertices of the square. Each prism has as its six vertices two adjacent vertices of the cube, and four points along the edges of the cube at distance 1/4 from these cube vertices. Each tetrahedron has as its four vertices one vertex of the cube, two points at distance 3/4 from it on two of