Fingerprints- An Introduction
Everything we touched, leave behind our unique impression on it, which is Our fingerprints.
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History of Fingerprints
Fingerprints are the tiny ridges, whorls and valley patterns on the tip of each fingers. They develop from pressure on a baby’s tiny, developing fingers in the womb….Read More…..
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Footprints: A Forensic Analysis
Bare footprint or Impression and shoeprint or impression is generally known as Footprint.
They may be caused by bare foot, or may be left by footwear. These prints known as footwear prints….read more….
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Use of Photographic Techniques in Forensic Science
A crime-Scene photographer which is also known as forensic photographer or an evidence photographer is a professional photographer who is skilled in the art of producing only the most exact, detailed photographs that photograph of entire crime scene and physical evidences from every angle. Different types of photographic techniques are used in forensic science such as ultraviolet, Infrared, Macro, Panoramic, Digital, Fluorescent, Multiple… Read More….
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Evidence and Possible Location To Find DNA On Evidence.
Biological Evidence is a type of Physical Evidence which contains DNA. Biological evidence are very useful to connect offender to a crime scene. Sometimes these evidence can be hard to find by naked eyes. DNA can be found on many things or objects.
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Collection And Preservation Of Biological Samples In Sexual Offences
Tools Used To Collect Samples::
1. Blood Collection Tube
2. Pubic Hair Combings Envelope, Towel & Plastic Comb
3. Saliva Sample Envelope, Sterile Swabs & Box
4. Head Hair Combings Envelope, Towel & Plastic Comb…..
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Collection, Preservation And Examination Of Biological Samples
There are several challenges to select and collect samples for antemortem and postmortem analysis. The relevance of any finding is primarily determined by the type and quality of the sample submitted to the laboratory that’s why numerous pre-analytical aspects should be considered during collection in order to have samples with sufficient quality and quantity.
How to collect and preserve biological samples? and, in what amount biological samples are needed for examination? All information is given in this post.
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Examples of Trace Evidence
At a crime-scene, tiny fragments of physical evidence such as hairs, fibers from clothes or carpet can help tell the story of what happened. These are referred as trace evidence.
There are some examples of Trace evidence, such as; Fibers, hair, soil, wood, gunshot residue and pollen. These are a few examples of trace evidence that may be transferred between people or objects at a time of crime….Read More…..
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Sources Of Trace Evidence
At a crime-scene, tiny fragments of physical evidence such as hairs, fibers from clothes or carpet can help tell the story of what happened. These are referred as trace evidence. Trace evidence can be transferred when two objects touch or when small particles are disbursed by an action or movement….read more
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Security Features Of Indian Currency (₹ 2000; ₹ 500)
SECURITY FEATURES OF INDIAN CURRENCY (₹ 2000; ₹ 500)
Whether before demonetization or after demonetization, a discussion on fake currency notes has been doing the rounds. Counterfeiting is a major problem in banknotes. To prevent counterfeiting various types of security features has been included in currency notes. These security features make currency difficult to…..
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