Iowa State University; Dept. of Chemical and Biological Engineering.
Professors Abraham and Burkhart stand before a blackboard filled with equations. Abraham is using a piece of chalk to point out a specific part of the equation.
Iowa State University; Dept. of Chemical and Biological Engineering.
Professor Burkhart is seated in front of two pieces electrical equipment. He is looking upward and gesturing as if in conversation with another individual who is not in the picture,