Deliberate impressions of entire fingerprints can be obtained by ink or other substances transferred from the peaks of friction ridges on the skin to a smooth surface such as paper. Moisture and grease on a finger result in fingerprints on surfaces such as glass or metal. The recovery of partial fingerprints from a crime scene is an important method of forensic science. ![]() A fingerprint is an impression left by the friction ridges of a human finger.
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |