SHAPESHIFTER(ID:4562/)


References:
  • Lewis, M.H. "A magnetic device for computer graphic input" pp831-838 view details
          in [AFIPS JCC 28] Proceedings of the 1965 Fall Joint Computer Conference FJCC 1965 view details
  • Smith, Lyle B. "A Survey of Interactive Graphical Systems for Mathematics" view details Extract: SHAPESHIFTER
    Lewis (1968)--describes SHAPESHIFTER, an interactive program for experimenting with complex-plane transformations, developed at the National Institutes of Health, Bethesda, Maryland;
          in [ACM] ACM Computing Surveys 2(4) Dec1970 view details