Compare firing pin impressions from different sources.
DefinitionComparison should include describing the ejector port and the firing pin of the weapon that created the firing pin impressions.
- How do you compare firing pin impressions from different pieces of ammunition fired from the same weapon?
- How is a stereoscopic microscope used to compare firing pin impressions on cartridge cases?
Related Standards of Learning
The student will investigate and understand how applications of physics affect the world. Key concepts include
- examples from the real world; and
- exploration of the roles and contributions of science and technology.