Meeting of the Chicago Section of the AAPT Spring 2006, Chicago State University April 1st, 2006 (Business and Health Sci. 102 and Williams Sci. Center) Indicate whether this is a contributed talk, a student poster, or a take five. Title of talk/student poster/take five: Author(s): Contact Info: Lead author email address: phone number: institution: Abstract (max 150 words): Indicate any time conflicts and list all equipment needs: