PPT-Methods of Detecting Fingerprints

2 Types of CrimeScene Prints 1 Visible Print A fingerprint made when the finger deposits a visible material such as ink dirt or blood onto a surface 2 Plastic Print A fingerprint impression in a soft surface. September . 9. , . 2014. What are Fingerprints?. Does . everyone. have a unique fingerprint? . . How, why, and when do fingerprints develop?. Watch this!. What are Fingerprints?. Does . everyone. have a unique fingerprint? . WHORL PATTERN. FINGERPRINT. FINGERPRINT patterns. GALTON DETAILS. Galton Characteristics. . SHORT RIDGE/. ISLAND . DOT . FORK/. BIFURCATION ENDING RIDGE. Forensics Fun. Jocelyn Koller. University of Maryland Extension 4-H STEM Associate Agent. The University of . Maryland. . Extension . programs are open to all and will not discriminate against anyone because of race, age, sex, color, sexual orientation, physical or mental disability, religion, ancestry, or national origin, marital status, genetic information, or political affiliation, or gender identity and expression.. . . Three fundamental principals of Fingerprints. Individual characteristic. Will remain unchanged during the individual’s lifetime. Have general characteristic ridge patterns that permit systematic classification. FINGERPRINTS. To prove that everybody has different fingerprint. Aim. Materials. Lead pencils. Small pieces of white paper. Sellotape. Magnifying glass. Method. Using a pencil Scribble quite quickly on white paper. “Fingerprints can not lie, . but liars can make fingerprints.”. —. Unknown. RECORDING PRINTS. rolling . inked prints. primary identification number. LIFTING PRINTS. Black. , white and fluorescent powder. What you Need to Know . (but may already know). History. Sir Edward Henry (of London Metropolitan Police) developed modern system of identifying criminals by their fingerprints in . 1900 . The Henry system (as it is sometimes known) was so useful in criminal investigations that it was adopted around the world. PRINT BASED . ELECTRONIC VOTING MACHINE. GUIDED BY :. Mr. T.VENU GOPAL. M.E,MISTE,FIETE (. Ph.D. ). Associate Professor. . PRESENTED BY :. 07J81A0426. 07J81A0402. 07J81A0454. DEPARTMENT OF ELECTRONICS AND COMMUNICATIONS. Ridgeology. : The study of the uniqueness of friction . ridge. structures and their use for personal . identification. .. 1.  . . The koala is one of the few mammals (other than primates) that has fingerprints. In fact, koala fingerprints are remarkably similar to human fingerprints; even with an electron microscope, it can be quite difficult to distinguish between the two.. Detecting Variation. In populations or when comparing closely related species, one major objective is to identify variation among the samples. AKA, one of the main goals in genomics is to identify what genomic features make individuals/populations/species different. a. Identify and utilize appropriate techniques used to lift and evaluate readable, latent, plastic and visible fingerprints. . SFS2. Students will use various scientific techniques to analyze physical and trace evidence. . Mrs. Svedstrup. 1. Chapter 7. Fingerprints: Major Form of ID. Major goal of criminal and civil investigation process is to identify people. Fingerprinting is widely used: All individuals have unique set of fingerprints—even identical twins. . 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 our fingertips help us grip objects.. When we touch . Quick Quiz. Can you tell if they match?. www.newscientist.com/gallery/mg20527522600-guess-the-fingerprints. Fingerprints (and also toe prints) can be used to identify a single individual because they are unique to each person and they do not change over time. .