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SmallerDr. Robert Hill, Assistant Professor, Department of Physics and Astronomy, Ball State University, spoke at the Physics Colloquium on October 11, 2007. The topic of his presentation was, "Modeling Eclipsing Binary Stars from Photometric Data."
Bob Hill makes final preparations for his presentation.
Physics graduate students gather for the colloquium.
Tony Cancio introduces Hill.
Hill begins his presentation.
