PPT-Trace Evidence: Hair Forensic Science

2 Copyright and Terms of Service Copyright Texas Education Agency 2011 These m aterials are copyrighted and trademarked as the property of the Texas Education Agency TEA and may not be reproduced without the express written permission of TEA except under the following conditions. CLASS: FORM 2. AGE GROUP: 12 -13. LEVEL: MEDIUM ABILITY CLASS. OBJECTIVES OF FORENSIC SCIENCE. Been in the syllabus for the last . 3 years. MAIN OBJECTIVES INCLUDE:. Guide . students to describe the importance of forensic science to solve crimes and relate . Major Developments in the History of Forensic Science. 700. . AD. : Chinese used fingerprints to establish identity of documents and clay sculptures.. 1000:. Roman courts determined that bloody palm prints . H. umphreys. What Is Trace Evidence?. Trace evidence is the materials or markings that are left behind when different objects or materials come into contact with one another.. This usually occurs due to friction.. Definitions and Background. “Truth is incontrovertible. . Panic may resent it . Ignorance may deride it . Malice may distort it . But here it is.”. —Winston Churchill. What is forensic science?. Can only compare head hair to head hair. or . pubic hair to another pubic hair. Control hairs from suspect:. 50 full length head hairs. minimum of 24 pubic hairs. HAIR . is useful as forensic evidence because its protein polymers are…. Do Now. : What forensic evidence can be determined from hair? . Hair is the most frequently found piece of trace evidence.. What is trace evidence?. Objective. : SWBAT identify forensic evidence found in hair samples. . Hairs and Fibers. FORENSIC SCIENCE: An Introduction by Richard Saferstein. 1. Introduction. Hair. is encountered as . physical evidence. . in a wide variety of crimes.. Although it is not yet possible to individualize a human hair to any single head or body through its morphology, it still has value as physical evidence.. Chapter 14 FORENSIC ASPECTS OF FIRE INVESTIGATION FORENSIC SCIENCE: An Introduction by Richard Saferstein 1 Introduction Arson investigations often present complex and difficult circumstances to study due I: . Hairs and Fibers. FORENSIC SCIENCE: An Introduction by Richard Saferstein. 1. Introduction. Hair. is encountered as . physical evidence. in a wide variety of crimes.. Although . it is not yet possible to individualize a human hair to any single head or body through its morphology, it still has value as physical evidence. SFS2. Students will use various scientific techniques to analyze physical and trace evidence. .. b. Analyze the morphology and types of hair, fibers, soil and glass. . SFS1. Students will recognize and classify various types of evidence in relation to the definition and scope of Forensic Science. . PAPER No.7: Criminalistics and Forensic Physics MODULE No. 1 : Crime Scene Management & Investigation SUBJECT FORENSIC SCIENCE Paper No . and Title PAPER No. 7 : Criminalistics and Forensic Physics CHE 113. . 2. Learning Goals and Objectives. Today, the role of science in the courtroom is undisputed. We rely upon the scientific analysis and interpretation of key evidence to both exonerate and convict. But this hasn’t always been true in history. In this chapter an introduction to the role that forensic science has and does play in criminal justice is presented. Also, the legal underpinnings of the admissibility, use, and limitations of scientific evidence and testimony are explored. In this chapter, you will need to understand the following concepts:. OBJECTIVE. Know how to complete a medical certificate. Know when to decide to collect forensic evidence. Know how to collect forensic evidence and how to support or facilitate this . MEDICAL CERTIFICATE. Explore the ayurvedic hair care collection, which has an herbal hair care kit herbal hair fall control oil made with all natural ingredients for daily use Order Now