Three men are observing a plate-and-frame-filter press. A fourth individual is recording information on a clipboard. The press, which is used to make filtration tests was introduced to Iowa State University in 1953.
Three men are observing a plate-and-frame-filter press. A fourth individual is recording information on a clipboard. The press, which is used to make filtration tests was introduced to Iowa State University in 1953.
Two researchers in safety goggles are working with a piece of equipment. One researcher is carrying small plastic bottle and log book. This photograph was featured in the Chemical Department's descriptive brochure for 1978.
Two researchers are sitting on either side of a glass cylinder filled with liquid. The cylinder is attached to a base and a numeric measuring device is seen through the liquid. This photograph was featured in the Chemical Department's descriptive…
A researcher is studying a liquid contained in a piece of laboratory glassware. This photograph was featured in the Chemical Department's descriptive brochure for 1978.
A young man is seated at the table on which there are several sheets of paper and a calculator. The man is writing information on one of the sheets of paper. This photograph was featured in the Chemical Department's descriptive brochure for 1978.
One individual is lecturing to a room of seated students. The lecturer is gesturing to a blackboard filled with notes and various equations. This photograph was featured in the Chemical Department's descriptive brochure for 1978.
Three students are gathered around a large chart written on a blackboard. One student is pointing to the chart while the other students listen and take notes. This photograph was featured in the Chemical Department's descriptive brochure for 1978.
