32 research outputs found
TT Arietis - Observations of a Cataclysmic Variable Star with the MOST Space Telescope
We measured the photometric flux of the cataclysmic variable TT Arietis
(BD+14 341) using the MOST space telescope. Periodic oscillations of the flux
reveal the orbital period as well as other features of this binary system. We
applied a Discrete Fourier Transform (DFT) on a reduced dataset to retrieve the
frequencies of TT Arietis. The analysis of the system revealed a photometric
period of 3.19 hours. Though the MOST data has a high cadence of 52.8 seconds,
a fine structure of the accretion disk is not obvious.Comment: 3 pages, 1 figure, JENAM 2008 proceeding
Evolution of Expressionism in turn-of-the-century Vienna: Klimt and Schiele, The
AR 592.May 6, 1997.Includes bibliographic references
Figuration and the human condition
1999 Fall.The figure has always been what has interested me most. The desired to reach competence in its rendering was a prime concern for me before I realized the process by which this goal is sought. The everlasting struggle for this skill began to take precedence over my desire for the skill itself. I began to seek the struggle; to push the struggle into the content where before the figure was only the desired end. As the action of the figures themselves began to emulate the struggle that I went through in trying to reach them, I became aware that the content of this struggle needed to take a more coherent form. I found that the quintessential nouns and verb of my struggle were the horizontal, the vertical and the diagonal. Further exploration revealed that the manner in which I combined these elements qualified the type of struggle that I unknowingly sought, the struggle of rising and falling. My passion became, as Rudolf Arnheim states, the acknowledgement of our relationship to...the eccentric power of gravity that pulls us down. In response, we struggle to liberate ourselves from the coercion of our earthbound condition and to rise-with height (verticality) as an eccentric objective, the explicit target of our striving. As we shall see, this tension-laden struggle is a vital component of artistic expression because it dramatizes the pervasive human conflict between powers of trying to pull us down (diagonal) and our own striving to overcome them. In seeking to liberate my personal interpretation of this kinesthetic action the shapes began to secede from the figures they represented. This perhaps came about via the mediums I chose to utilize. The methods of making stems directly from working in the intaglio print medium. This is a sculptural medium that allows one to access the sense of finality in velvet blacks, the richness of tonal gradation, and the potential to illuminate volume. These characteristics began to inform even the drawings that were to become prints. I drew looking for this content with a contemplative discretion, using drawing techniques I knew to be translatable into intaglio. The violent shapes of the first soft ground impressions in zinc re-informed the drawings that were to become prints. As a result all that I paint, draw, or sculpt has the residual sensibility of problem solving in intaglio printmaking. The abstraction that came to fight the figure also joined the content in it's struggle. The figure was not only an exciting visual referent it came to be the control. Its presence and identification act as a standpoint from which to judge the level of abstraction that is necessary to reaffirm the expression apart from the subject matter. Since the desired content was no longer a mere rendering of the figure, I realized that in the transformation of the figure there also resides the struggle of collapse and support. This collapse and support is not confined to physical dimensions, rather it now includes the contrast between intellectual recognition of the figure and the confusion arising from abstraction