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| Keywords: Forensics; Serial Numbers; Firearms (16706357512).jpg For an experiment to recover serial numbers that have been destroyed NIST researchers hand-stamped X imprints into stainless steel first image to simulate a firearm serial number Then they polished away the imprints second image scale bar in millimeters Researchers recovered the imprints third image by combining pattern quality maps calculated by software which reveal crystal damage and deformation in the steel See also http //www nist gov/mml/acmd/ebsd-021115 cfm www nist gov/mml/acmd/ebsd-021115 cfm Credit White/NIST Disclaimer Any mention of commercial products within NIST web pages is for information only; it does not imply recommendation or endorsement by NIST Use of NIST Information These World Wide Web pages are provided as a public service by the National Institute of Standards and Technology NIST With the exception of material marked as copyrighted information presented on these pages is considered public information and may be distributed or copied Use of appropriate byline/photo/image credits is requested https //www flickr com/photos/usnistgov/16706357512/ Forensics; Serial Numbers; Firearms 2015-01-15 10 30 https //www flickr com/people/63059536 N06 National Institute of Standards and Technology PD-USGov National Institute of Standards and Technology https //flickr com/photos/63059536 N06/16706357512 2016-09-07 01 32 10 United States Government Work Uncategorized 2016 October 19 | ||||
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