DOWN: 1. It was them together with the scientists who began to recognize the potential of artistic expression through the application of scientific and mathematical principles. 3. This academic principle was applied in the artistic expression of digital art. 4. A famous modern artist and Schrotter ("Gravel") is one of his modern art. ACROSS: 2. This art first came on the zvzi scene in the early 1960s. 5. Modern art was questioned as ____ since it made use of electronic and mechanical devices​