Undergraduate students in a Forensic Chemistry Lab demonstrate how to use a comparison microscope for bullet and bullet casing comparisons, and color developments tests for impression marking enhancement (such as for filed-off serial numbers).
The production of this video was supported through a grant from NSF (0745590), and is freely available for educational purposes. The opinions expressed in this video are those of the students and do not necessarily reflect those of Ohio University or the National Science Foundation.
She's talking about straitions on the bullets when she's looking at the cases. How does that work?
TheFirearmEnthusiast 2 years ago
Good point. I believe she wanted to say something like "impression" but couldn't find the word in the moment.
massspecguru 2 years ago