Carl even established a false identity for himself (!!) as Norman Sanfield Harris a sercon-fuggheaded type.

In five tightly cropped close-ups, terra firma appears to be roiling, more like the surface of a stormy sea than anything you’d want to build a house on. Melted ice cream comes to mind, as does the flesh of red-blooded animals.

involucrate clovers

The case of most interest to us will be that in which F is a finite field, the Galois field GF(q) for some prime power q. If q is prime, this field is ℤ_q, the integers 0,1,…,q-1 with arithmetic modulo q.