The History of Fingerprint

Have you wondered how the Use of Fingerprint Started? Meaning of Fingerprint A fingerprint in its narrow sense is an impression left by the f riction ridges of a human finger . The recovery of fingerprints from a crime scene is an important method of forensic science . Fingerprints are easily deposited on suitable surfaces (such as glass or metal or polished stone) by the natural secretions of sweat from the eccrine glands that are present in epidermal ridges. These are sometimes referred to as "Chanced Impressions". In a wider use of the term, fingerprints are the traces of an impression from the friction ridges of any part of a human or other primate hand . A print from the sole of the foot can also leave an impression of friction ridges. Deliberate impressions of fingerprints may be formed by ink or other substances transferred from the peaks of friction ridges on the skin to a relatively smo...