[AIP PROCEEDINGS OF THE NATIONAL SOCIETY OF BLACK PHYSICISTS: 35th Annual Day of Scientific Lectures & 31st Annual Meeting, 2008 Joint Annual Conference of The National Society of Black Physicists and The National Society of Hispanic Physicists - Washington (D. C.) (20–23 February 2008)] AIP Conference Proceedings - Effect of Varying Discharge Current on Optogalvanic Waveforms Associated with the Neon Transition at 640.2 nm