Review Questions 1. What is the NIBIN? The National integrated ballistic identification system is a network that provides law enforcement agencies around the world with access to images and information 2. What is rifling? What two types of markings do this produce? Rifling is spiral grooves cut into barrels of a gun in order to make a bullet spin as it’s fired. Refiling produces grooves and lands. 3. What is a distance determination? How is this done? Distance determination is the process
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HISTORY OF SCIENCE AND TECHNOLOGY The history of science and technology (HST) is a field of history which examines how humanity understands of the natural world (science) and ability to manipulate it (technology) has changed over the centuries. This academic discipline also studies the cultural‚ economic‚ and political impacts of scientific innovation. The twentieth century witnessed a fateful change in the relationship between science and society. In World War I scientists were conscripted and died
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How does the teacher’s traditional role change in an inquiry-based classroom? Discuss this question in the context of teaching history in the primary classroom. A teacher’s traditional role is altered when transposed into an inquiry-based classroom. The teacher’s role adjusts to accommodate inquiry learning‚ from being the sole educational pivot‚ to operating as facilitator in a learner centred environment. Theorists such as Jean Piaget and Lev Vygotsky have contributed to key concepts of the
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Coming Paradigm Shift in Forensic Identification Science Patel Krishnakant 10128506 Part A Summary Authors: Michael J. Saks and Jonathan J. Koehler This reports starts by author conversing that not many years have passed when the courts are testifying the results of the evidences they found on crime and comparing it with whatever resources they have and no one cross examines the decisions made by forensic expertise. Then the forensic expertise started questioning the forensic facts and even courts also
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The early foundations of what would become computer science predate the invention of the modern digital computer. Machines for calculating fixed numerical tasks‚ such as the abacus‚ have existed since antiquity. Wilhelm Schickard built the first mechanical calculator in 1623.[4] Charles Babbage designed a difference engine in Victorian times (between 1837 and 1901)[5] helped by Ada Lovelace.[6] Around 1900‚ the IBM corporation sold punch-card machines.[7] However‚ all of these machines were constrained
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Carrasco 1950 * Credit Cards were introduced‚ affected society & are still used to this day by many people who have become dependent on them * Korean War Began affected the United States because of its unsuccessfulness‚ it cost many lives and billions of dollars‚ stopped communism 1951 * Truman Signs Peace Treaty With Japan ended World War II‚ U.S had more influence over pacific rim 1952 * Seat Belts for Cars introduced prevented more accidents from occurring
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Although we will be focusing on the forensic sciences that typically take place in a crime laboratory‚ there are other types of forensic sciences that are specialized and focused on a particular area. In this section‚ we will briefly take a look at some of these specialty areas. Forensic Pathology/Biology Pathology is a science that deals with disease. Pathologists make use of autopsies to study the tissues and other parts of the human body for diseases. An autopsy is a dissection and examination
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preserving of it are dressed correctly in protective clothing which are used to reduce the risk of bringing materials from other locations to the scene of the crime. 2.2.1 Locard’s exchange principle. In forensic science‚ Locard’s principle holds that the perpetrator of a crime will bring something into the crime scene and leave with something from it‚ and that both can be used as forensic evidence 2.2.2 When a person is arrested‚ is not just standing in front of the judge and being convicted‚ there
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very good! Our lesson for today is about plants . Okay class let us give ______ A very good clap.” “Our lesson for today is about plants and its basic parts.” “Okay class who among you know what a simple plant looks like ?” (Teacher will present a picture of a plant) “Okay this is what plant Looks Like ” “Now class what are the basic parts of the plant?” “Yes ______ ?” “Okay very good the basic parts of the plant are roots‚ stem and leaves. Some plants bear flowers and fruits but since
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General Studies Unit Kaduna State University‚ Kaduna Kaduna State‚ Nigeria GST 203 HISTORY AND PHILOSOPHY OF SCIENCE LECTURE NOTES COURSE INTRODUCTION: This course is designed with the objectives of not only educating students on the historical developments that have taken place in the fields of science and technology and the philosophical basis on which achievements were made but to stimulate discuss and interests in the minds of students irrespective of the course they offer in the
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