Cube
object · 1 work · 3 mentions · 8 anchored passages
cube · the cube · cube AF · the cube FN
in the texts
Elements
A regular solid with equal square faces, used as the special case of a parallelepipedal solid in proposition XI.38.
If the sides of the opposite planes of a cube be bisected, and planes be carried through the points of section, the common section of the planes and the diameter of the cube bisect one another.
For let the sides of the opposite planes CF, AH of the cube AF be bisected at the points K, L, M, N, O, Q, P, R, and through the points of section let the planes KN, OR be carried;
For let DU, UE, BS, SG be joined.