P-021 Band Structure

signed and dated in graphite lower right title printed below the image lower left hardware: CDC7600 software: Program 21 with FORTRAN output machine: Benson Plotter The elements are horizontal, vertical, 45 degree lines, square waves, zig-zags, and have probabilities for line widths and lengths. The algorithm places elements in a horizontal direction and has a […]

P-026 Inversion Logique (Logical Inversion)

signed and dated lower right in graphite “Tape 1, 107” written in graphite lower left titled lower left on the reverse of the paper in graphite hardware: CDC7600 software: Program 21 with FORTRAN output machine: Benson Plotter The elements are horizontal, vertical, 45 degree lines, square waves, zig-zags, and have probabilities for line widths and […]

P-300b Divisibility I

signed and dated lower right hardware: CDC 7600 supercomputer software: Fortran IV plotter: Benson flatbed plotter   “In “Divisibility”, the cube is used again as a fixed structure to generate signs. The cube is divided into four sections by a horizontal and a vertical cut. Four independent rotations of a cube are projected onto the […]