comparison microscope

But under a comparison microscope there were very small differences of registration.

He placed it on one side of the comparison microscope and took another from the set he'd just fired.

These he placed on stages of the comparison microscope.

He therefore developed the comparison microscope and Goddard made it work."

A comparison microscope is a device used to analyze side-by-side specimens.

"This is our confirmation," Frost said, adjusting the focus as he continued staring into the comparison microscope.

Traditional firearms identification involves the use of a Comparison Microscope.

She moved over to the comparison microscope.

At that point, a firearms examiner uses a comparison microscope to perform a manual examination.

For this purpose, the traditional tool of the firearms examiner has been what is often called the ballistics comparison microscope.

"I have photographs made through a comparison microscope which shows the bullets superimposed one upon the other and the lines of striation."

Calvin Goddard perfected the comparison microscope and subsequently popularized its use.

With gloved fingers, Everett lifted the casing and placed it on one side of his comparison microscope.

Mr. Payne, who has since died, was legally blind and could not operate the crucial piece of machinery, a comparison microscope.

Vince moves to a counter arranged with comparison microscopes, a digital trigger-pull gauge and a computer.

The technician in the ballistics room was shuttling bullets through a comparison microscope when Arkady returned.

Waite also invented the comparison microscope.

Examining two bullets with a comparison microscope is a simple chore; ten minutes is ample to decide if they were fired by the same gun.

It had a horseshoe arrangement of tables and workstations, and a long wall of comparison microscopes.

He took the comparison microscope to Scotland and introduced it to the European scientists for firearms identification and other forensic science needs.

Comparison microscope is used to analyze the matching of the microscopic impressions found on the surface of bullets and casings.

He added the mounting medium Flo-Texx, then a coverslip, and placed the slide under the comparison microscope, which was connected to a video camera.

"That's a comparison microscope."

Frank, a wiry white-haired man retired from the army's CID, was hunched over the comparison microscope.

One by one he placed slides under the comparison microscope, which is basically two compound microscopes combined into one binocular unit.