#Ulog 4 Identification: The power of finger print

in #ulog6 years ago (edited)

Finger print are important to all of us. Every person's finger print are different from each other. So if a crime happens, finger print are important to know who was the suspect at that crime. Finger prints are one of the evidences againts the suspects. Finger prints also one of our security. Like in our phone, lates mobile phones serves a security base on your finger print. You can open the phone with the use of your finger print. The phone analyzes yourfinger print instantly and then open and your ready tou use it. Human fingerprints are detailed, nearly unique, difficult to alter, and durable over the life of an individual, making them suitable as long-term markers of human identity. They may be employed by police or other authorities to identify individuals who wish to conceal their identity, or to identify people who are incapacitated or deceased and thus unable to identify themselves, as in the aftermath of a natural disaster. Fingerprint analysis, in use since the early 20th century, has led to many crimes being solved.This means that many criminals consider gloves essential.In 2015, the identification of sex by use of a fingerprint test has been reported. Many use of finger print can save each of us. Each of use has different finer prints. About 7 billion people in our universe and none of us have the same kind of finger print. Isn't it amazing? That's one of the reason why God is powerful. He made us with different finger print for our identification . God is powerful . Amazing. image

In 1995, researchers at the Oak Ridge National Laboratory, at the instigation of Detective Art Bohanan of the Knoxville Police Department, discovered that children's fingerprints are considerably more short-lived than adult fingerprints. The rapid disappearance of children's fingerprints was attributed to a lack of the more waxy oils that become present at the onset of puberty. The lighter fatty acids of children's fingerprints evaporate within a few hours. As of 2010, researchers at Oak Ridge National Laboratory are investigating techniques to capture these lost fingerprints.

There are methods in locating finger prints in a crime .Since the late nineteenth century, fingerprint identification methods have been used by police agencies around the world to identify suspected criminals as well as the victims of crime. The basis of the traditional fingerprinting technique is simple. The skin on the palmar surface of the hands and feet forms ridges, so-called papillary ridges, in patterns that are unique to each individual and which do not change over time. Even identical twins (who share their DNA) do not have identical fingerprints. The best way to render latent fingerprints visible, so that they can be photographed, can be complex and may depend, for example, on the type of surfaces on which they have been left. It is generally necessary to use a ‘developer’, usually a powder or chemical reagent, to produce a high degree of visual contrast between the ridge patterns and the surface on which a fingerprint has been deposited.

Source:
https://en.m.wikipedia.org/wiki/Fingerprint

Thank you for reading. Hope you upvote and stay tuned until my next blog. To God be the Glory.

-marco

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