Iowa State University; Dept. of Chemical and Biological Engineering.
A researcher is using a set of tweezers to place a known mass weight on one pan of a large balance scale. The other pan is empty. This photograph is from the Chemical Engineering Brochure for 1980.
Iowa State University; Dept. of Chemical and Biological Engineering.
A young researcher is a table top hydraulic press. His hands are resting of the press handle. This photograph is from the Chemical Engineering Brochure for 1980.
Iowa State University; Dept. of Chemical and Biological Engineering
A young researcher with raised arm is adjusting a piece of equipment in a laboratory. This photograph is featured in a Chemical Engineering brochure, Jan. 23, 1980