SciArt Magazine - All Issues February 2016 | Page 7

be a way “of making imagery, of creating shapes that I hadn’t seen before—a kind of Faustian fantasy.” Despite the seemingly impromptu character of these musings, Stella’s interest in the relationship between order and disorder that the smoke rings, disintegrating into apparently random configurations, represented stretches so far back in the artist’s career that it might be called a leitmotif. During the 1960s, the clarity of Stella’s seminal shaped paintings gave away to his “Protractors” in which the colorful arching bands intersect each other so as to suggest impossible patterns of interwoven strands. Stella’s “Polish Village” paintings and constructions of 1971–73 similarly suggest unattainable relationships, now between intersecting planes. In the later part of this series, the works began to actually project from the wall, and while Stella spoke of these pieces as investigations of ‘real’ space, his spatial configurations had become extremely complex and ambiguous. In Stella’s “Circuits” (1980–82), the spatial tension and complexity that he had courted in his earlier career reached an explosive apogee. The reliefs explored the limits of the artist’s organizational abilities and the fringes of what the eye and mind can comprehend. The “Circuits” were individually named after automotive racetracks on the European Formula One circuit, and the constructions propose analogies between the swerving path of a race car seen at speed and the spectator’s visual reflexes. Stella has indicated that the title “Circuits” also refers to the “intricate connections within the structural network of the picture.” One thinks of elaborate electronic and computer circuitry, but even more of the human brain—the most complex chemical and electrical circuit. Stella’s “Moby Dick” series (1986-89), which features a new configuration, the wave, is another stage in the artist’s evolution toward chaos theory. Previously, the projecting forms in Stella’s constructions had been largely planar—the surfaces were flat and the designs confined to the edges. By contrast, the waves are curved–space structures; they feature both curved edges and curved faces. Stella’s concerns with movement through space were well served by the waves, which undulate along their entire surface. At the time that Stella was working on the “Moby Dick”s, he was reading James Gleick’s Chaos: Making a New Science (1987), a book providing popular history of the seminal developments of chaos theory.2 Gleick’s strength was to tell the invention of chaos theory as an intellectual adventure story that brought together dozens of creative minds in disciplines that ranged from theoretical physics and advanced mathematics to meteorology, biology, and botany; he also popularized Benoit Mandelbrot’s concept of fractals. So inspired was Stella by Gleick’s narrative that he considered naming the “Moby Dick” series “Fractals,” and at that point Stella began to read more extensively about fractals and chaos theory. The January 1989 issue of Scientific American featured a cover story with richly evocative photographs of fluid mixtures, patterns that resemble some of those Stella later created.3 Stella’s SciArt in America February 2016 understanding of Melville’s novel was related to his burgeoning interest in chaos theory because he thought of the book as a nonlinear dynamic system, noting that “Moby Dick is so elastic in a way, you can fit in almost any image… But it’s the movement of the characters and the machinery around a group...that’s a kind of voyage.”4 In 1990 working with his studio assistants, Stella constructed a device for freezing the flow dynamics of smoke in a mappable form. It was an eight–foot enclosed box, lined with black velvet and lit internally by four electric bulbs. On all six sides of the box were stop–action cameras focused on the center and drilled in the vertical edges were holes through which Stella could exhale smoke. When Stella blew smoke rings into the box, all cameras fired simultaneously capturing the image from six sides. The photographs were then digitally processed by a computer to create two–dimensional maps of the billowing three–dimensional smoke. At first, simple programs like Illustrator and Photoshop were employed to chart smoke patterns; later on Stella used more sophisticated three–dimensional imaging packages, such as Z and Alais/Wavefront. In this manner, Stella froze moments of the extremely complex physical activity of these air–flow systems. From the thousands of photographs taken, Stella chose about a dozen images that most interested him. His choices share important characteristics—they exhibit both the clear initial patterns of the smoke rings and the point when turbulence occurs so that easily recognizable order disappears. In the selected images, the plume of cigar smoke rises smoothly, accelerating until it reaches a critical velocity and then splinters into wild eddies. In fact, several of the configurations that Stella has used repeatedly have been named by fluid–dynamics scientists—they include oscillatory, cross–roll, knot, and zigzag. As seen in Stella’s images, when the flow of smoke is smooth, or laminar, minor disturbances are actually suppressed, but past the onset of turbulence all the rules appear to break down and disturbances seemingly grow without order. This transitional moment, which so fascinates Stella, has long been a critical area for human observation and investigation. Thus, the works from this period relate to more than Stella’s internal development—their compelling nature derives from humankind’s age–old attraction to vortices and turbulence. It is an infatuation that is recorded in art, literature, philosophy, and science—one that gives Stella’s art broad cultural and intellectual significance. Representations of vortices date to the paleolithic period when spiral configurations painted on cave walls may have resulted from helixes observed in the water, air, sky, and such objects as shells. In H