... , on Z,212 (9) and the of the by H A, on A, is the of the on A, on H;213 (10) therefore that the on A, on H, has to the on , on ... again as the sphere has the axis equal to the diameter of the sphere, (7) and the circle K is greatest of to the in the sphere] ;12 (8) therefore as the on the on H , ... begun, and cases are taken with greater care The operation of “imagination:” the border between the conceptual and spatial The construction furnishes us with a new handle on the operation of imagination:...