Matrizenmultiplikation Nr. 1, Serie 2.5-1 (Matrix Multiplication)

signed, titled, and dated on the back of the paper artist’s name, computer identifier TR4, plotter machine identifier Z64, title, and date printed lower left TR4 indicates the Telefunken-Rechner 4 computer used to program the plotter printer Z64 indicates the Zuse Z64 Graphomat plotter printer used to draw the print on paper   All of […]

Kubo-Oktaeder (Cuboctahedron)

a serigraph after an original unique computer-generated plotter drawing from 1972 made for the exhibition “Computer Art” at Kunsthalle, Hamburg 1972/73 signed by Ludwig Rase lower right in graphite original plotter drawing: conceived by: Georg Nees and Ludwig Rase programmed by: Georg Nees hardware: Siemens 4004 software: ALGOL output machine: ZUSE-Graphomat Z64 “The motif was […]

13/9/65 No. 5

signed, titled, and dated in graphite on the back of the paper artist’s name, computer identifier ER56, and plotter machine identifier Z64 printed lower right hardware: ER56 Standard Elektrik Lorenz computer output machine: Zuse Z64 Graphomat plotter

144 Rectangles Triptych

23.5 x 23.5″ each panel left panel: signed, titled, and dated: 25/4/69 on the reverse center panel: signed, titled, and dated: 7/5/69 on the reverse right panel: signed, titled, and dated: 2/2/69 on the reverse

Inclinaison (Inclination)

signed and dated lower right in graphite signed, titled, and dated on the reverse in graphite significant handwritten notes upper left and lower left corners in graphite Benson company markings printed on the left edge of the paper

Legend XII

signed lower left in ink signed, titled, and dated on the artist’s certificate of authenticity attached to the back of the frame The series Legend includes the computer generated images processed by a variation of the ray tracing algorithm. Un-normalized shading system provided rather complicated features of the surfaces of hyperbolic paraboloid in the Cartesian […]

Legend XI

signed lower left in ink signed, titled, and dated on the artist’s certificate of authenticity attached to the back of the frame The series Legend includes the computer generated images processed by a variation of the ray tracing algorithm. Un-normalized shading system provided rather complicated features of the surfaces of hyperbolic paraboloid in the Cartesian […]