Forensic science students are the people who use the tools of scientific technology, combined with the jurisprudence in gathering evidence to punish offenders. I went to a presentation about the fingerprint detection using magnetic powder, preliminary or use carbon powder, powder brush in the same direction on the วัตุต้อง doubt, then it will have a fingerprint of the suspect, then remove the clear tape, tack welded, and then retrieves the user's fingerprint suspected linkage to investigate.
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