Thursday, August 11, 2022

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fingerprint development

How to Dust for Fingerprints

The Smithsonian Channel series: Catching Killers have created an informative video to show how crime scene investigators working on the Night Stalker case try all types of fine, dry...

Fingerprints & Sweat Glands

Amazing time lapse footage of the secretion of sweat from the eccrine glands in the hand and how, when in contact with a surface,...

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