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Science, engineering, and mathematics — biology, chemistry, physics, astronomy, earth sciences, social sciences, and technology research. A curated gateway to academic and professional scientific resources.
57129 resources
Information on firearms identification, including bullets, cartridge cases, and other ammunition components, as having been fired from a specific firearm.
Ballistics and toolmark examiner, offering consultancy and expert testimony. Includes associations service areas, profile and contacts in Cheshire, Connecticut.