Alexander Yeh, week 10, Plasma Research Art
This week’s lecture on plasma physics by Walter Gekelman was by far the most interesting lecture so far. While I admit that it involved little art and much more electrodynamics, the artistic portions seemed to be very similar to Professor Charles Taylor’s lecture in using graphical forms of data as art. However, Dr. Gekelman renderings seemed to emphasize art a bit more in that in some of his works, they were purposefully rendered in a certain way in order to be called art. For example, his electric field streamline graph of the currents through the plasma with the added snakeskin effect really showed the complexity of the electric fields through the plasma.
My interest in the lecture did not stem from by artistic side by stemmed from by scientific side. It is fascinating to me how while almost all the universe consists of the state of matter of plasma, it takes very sophisticated equipment to be able to study it. All of the common knowledge of science consists of the tiny portion of the universe that isn’t made of plasma. Most fascinating however was how be described the characteristics of the behavior of two merging fields of plasma. Furthermore, it was interesting to me how plasma is studies through measuring the magnetic field intensities at certain locations and after using numerical analysis with Maxwell’s equations, all of the electromagnetic characteristic of the plasma can be deduced.
However, because of the complexity of the system, the data itself is hard to understand but when the data is represented as images using streamlines, vector fields and equipotential surfaces, the data is much more easily interpreted by humans. Now the question is if this can be interpreted as art.
The graphical displays of data used in Charles Taylor’s works seem to be more just charts that you would find in a statistics class or a history class that is used to display trends in a form more easily understood than raw data. The displays that Dr. Gekelman showed however involved far more numerical processing and the use of streamlines was essential in its understanding. It is not a question of whether plasma can be used as art. Plasma as art is everywhere. Just look at all the neon displays all along shopping districts or at the site http://www.plasma-art.com . However, the graphical data of streamlines used to study data in plasma physics is the same used in the disciplines of fluid dynamics and electromagnetism just to name a few. So every time a streamline plot is made, is an art piece is made simultaneously?
It seems as though the graphical display of data used in plasma physics research strongly resembles the complexity in the graphical displays of the Mandelbrot fractals. Both involve sets of data that with trends that can be only understood through large amount of processing and rendering. The beauty rooted in these two fields is evident in the complexity found in the very simple systems, in the very nature of our universe and mathematical systems.
Labels: Section 1
Read more!




























