We are as unique as our fingerprints!

Slides:



Advertisements
Similar presentations
How do our fingerprint patterns compare to the expected averages?
Advertisements

8 th Grade Forensic Science Set #3 T. Trimpe 2006
Fingerprint Test Review
Finger print classification. What is a fingerprint? Finger skin is made of friction ridges, with pores (sweat glands). Friction ridges are created during.
Fingerprints. Fingerprints as a Forensic Tool Fingerprints as a means of identification has been around as long as 3000 years ago Used forensically since.
Finger Printing. What is finger printing? A finger print is a mark left behind after the ridges on the fingers, hands, toes or feet touch an object.
Fingerprints. Do we all have the same fingerprints? No two people have the same fingerprints, not even Identical twins. That is why fingerprints are used.
Fingerprints are useful because… they’re unique they’re consistent over a person’s lifetime we have a systematic classification scheme Why do we even.
Fingerprints bsapp.com. Principles of Fingerprints First Principle: A fingerprint is an individual characteristic; no two fingers have yet been found.
Fingerprint Pattern Interpretation. Created as a supplement to Chapter 8 of Fingerprint Identification All rights reserved Copyright © 2004 William Leo.
Fingerprints. Background Information Each fingerprint is made up of friction ridges, that do not change over time (unless scarring occurs) Fingerprints.
Fingerprints. What is a Fingerprint? The skin on the palms of our hands and the soles of our feet is covered with FRICTION RIDGES. These ridges allow.
Fingerprints Ch 17 Pgs “Fingerprints cannot lie, but liars can make fingerprints.” - Unknown.
Fingerprint Patterns MinutiaeFingerprint Anatomy Identificatio n Criteria Lifting Latent Prints
Fingerprinting Forensics 352.
 Fingerprints follow 3 principals: 1. A fingerprint is an individual characteristic - No two people have been found to have the same fingerprint 2. A.
Environmental Science Wildlife Forensics Identifying Fingerprints.
Crime Lab Units Forensic Anthroplogy & Pathology Basic.
Chapter 14: Fingerprints “Fingerprints can not lie, but liars can make fingerprints.” —Unknown.
Fingerprints are an impression of the lines on the inner surface of the thumb and fingers. Patterns are made by tiny ridges on the skin. The ridges on.
Forensic Lab Investigations. Fingerprinting Been used for identification since the early 1900s Been used for identification since the early 1900s FBI.
FINGERPRINT ANALYSIS.
Copyright © 2013 Crosscutting Concepts, LLC. All Rights Reserved. Warm-Up September 26, 2014 How are hair and fiber analysis.
Chapter 6.  First known use: nearly 4000 years as signatures on clay tablets.
Fingerprint Basics Recognizing Level One Patterns By Terri Lake.
“Fingerprints cannot lie, but liars can make fingerprints” -Unknown.
CI 5: Demonstrate methods of fingerprint development. EQ: What are the patterns and characteristics of fingerprints?
Fingerprints. History Replaced anthropometry during early 20th century 1903: William West incident –Fort Leavenworth prison –Urban legend: prisoner William.
Fingerprint Principles These ridges form while the child is developing in the womb. As the fetus stretches or bends his/her fingers, stretching the skin,
Unit 6: Fingerprinting. Intro to identification Every individual, including identical twins, has a unique fingerprint Type of Evidence: Fingerprints.
#8 What is on your body (20 times) that makes you unique like a snowflake? Fingerprints.
Fingerprints.
Fingerprint Patterns & Minutiae
Classes of Fingerprints bsapp.com. Arches-No Deltas or Cores An arch is formed by ridges entering from one side of the print, rising slightly and exiting.
Finger Print Analysis.
Unit 4: Fingerprints 4.3 Classification of Fingerprints.
Fingerprinting.
Daily CSI Week 3 Monday Wednesday Friday Tuesday Thursday.
Dactylography Fingerprinting!.
Fingerprint Patterns and Ridge Counts
FINGERPRINTS.
Chapter 4 Fingerprints Fingerprint – impression of the
Fingerprints Vocabulary
Whose fingerprint is it?
Target 2-3 Tuesday, October 24, 2017
Fingerprints bsapp.com.
Chapter 14 Fingerprints.
Fingerprints bsapp.com.
Fingerprints bsapp.com.
Print Types 3 main types: Loops Whorls Arches ACOS 2.2, 2.3.
Classification of Fingerprints
Analyzing Fingerprints
Fingerprint Patterns Fingerprints Lecture 2.
Fingerprinting.
Classes of Fingerprints
Fingerprinting Forensics 352.
Fingerprints.
How can We Classify Fingerprints? TBT: Drug Identification Cold Call
How do our fingerprint patterns compare to the expected averages?
Fingerprints.
Fingerprints bsapp.com.
How do our fingerprint patterns compare to the expected averages?
How do our fingerprint patterns compare to the expected averages?
How do our fingerprint patterns compare to the expected averages?
Fingerprints.
How do our fingerprint patterns compare to the expected averages?
How do our fingerprint patterns compare to the expected averages?
Fingerprints bsapp.com.
Fingerprint Principles
How do our fingerprint patterns compare to the expected averages?
Presentation transcript:

We are as unique as our fingerprints! Power point by Suzanne Smith 2013

When do you get your fingerprints? 6 months before you are born

Which animal has fingerprints that are almost exactly like a human’s fingerprint?

What makes our fingerprint stay on surfaces? The nature oils and salts from our sweat glands

What is the name for the study of fingerprints? Dactylscopy – dactylos = finger in Greek skopein = to examine

What is the purpose of the ridges on our fingers? Help us grasp objects – provides friction so things don’t slip through our fingers Helps our sense of touch

What is the most common type of fingerprint? loop

Other patterns Whorl

Double loop whorl

tented arch