bullet comparison

Who Discovered Comparison Microscope?

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Who Discovered Comparison Microscope? Philip O. Gravelle , a chemist, developed a comparison microscope for use in the identification of fired bullets and cartridge cases with the support and guidance of forensic ballistics pioneer Calvin Goddard. It was a significant advance in the science of firearms identification in forensic science. Who was Dr Calvin Goddard?

What Is A Comparison Microscope Used For?

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What Is A Comparison Microscope Used For? A comparison microscope is a device used to analyze side-by-side specimens. It consists of two microscopes connected by an optical bridge, which results in a split view window enabling two separate objects to be viewed simultaneously. How is a comparison microscope a useful tool in forensic science? The