Michelle Shulman, a professor of chemistry at Saint Mary's College of California, demonstrates
The Polarizing Light Microscope (PLM) at the 2009 Forensic Science Workshop
Michelle sets up a sample on the PLM for Carmen Gauthier
Larry Kaplan and Mike Pugh try to figure out how to use the PLM
Michelle explains some details about the PLM to Howard McLean and Dave Roll; in the background, Jack Huang examines a sample
A detailed view of the PLM