The crime scene examination and subsequent search should be done in a careful and methodical manner. After talking to the officer(s) who were the first ones on the scene and learning from them of any changes that might have been made to the scene since their arrival‚ such as turning lights on or off or opening doors or windows‚ start the examination by working your way into the body using great care to avoid disturbing or destroying any evidence as you do. Carefully observe the floor or ground surrounding
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Biology Enzyme Catalase Investigation Aim: The aim of this investigation is to study and observe whether or not the concentration of hydrogen peroxide (varying from 10 – 30 millilitres) affects the rate of reaction. Hypothesis: With the increase of the concentration of Hydrogen Peroxide 3% substrate‚ I prediction that the rate of pressure increase will begin to amplify. The pressure is bound to increase because the catalase quickly reacts with the hydrogen peroxide; this is why the more substrate
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Lineups in criminal investigations has been the traditional form of identification for putting the focus on a specific suspect in a criminal case. Law enforcement agencies typically use three different types of lineups: field lineup‚ photographic lineup‚ and physical lineup. Field lineups take place shortly after a commission of a crime and the officers a have a suspect in custody and an eye-witness that is whiling to identify the suspect. The witness goes to the suspect’s location and asked if the
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The principles of John Von Neumann Model using a block diagram. John von Neumann Block Diagram John von Neumann Block Diagram John von Neumann is known as “The Father of the Computer” or subsequently as the “von Neumann architecture”. The main principles of John von Neumann were he devised a concept for computer architecture that remains with us to this day‚ the stored-program concept. The computer should operate completely electronically. An electronic stored-program computer where both
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Hermann von Francois Hermann von Francois was a German General der Infanterie (General of the Infantry) best known for his significance for the many victories on the Eastern Front. Both of his grandfathers served as generals in the Prussian Army and his father was a Prussian general. Francois was the commander of the I Corps of the German Eighth Army and he was to defend against the attacks from the Russians while stationed in the province of East Prussia. In 1914‚ the war broke out and on August
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Otto Von Bismarck was instrumental in the unification of German states up for 1871. His experience as ambassador in St. Petersburg and Paris gave him considerable experience in foreign affairs‚ and his aim sought to deliver Prussia a higher status in Europe. Representing the Junker class‚ Bismarck was a great opportunist‚ delivering and commanding decisions well by exploiting situations at the right time. He accomplished unification through diplomatic persuasion and well prepared wars. He would often
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Investigation # 1 “The fascinating life of Thomas Graham” (1805-1869) Thomas Graham made his own path by studying to be a chemist; instead of becoming a minister in the Church of Scotland like his father wanted. Graham became a student at the University of Glasgow in 1819 at the age of 14. After receiving his M.A.‚ he became a professor of chemistry at numerous colleges‚ including
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Wernher Von Braun‚ a German‚ American‚ aerospace engineer and space architect. He invented two of the most important rockets in the history of rockets‚ the V-2 and the Saturn V. Both of these rockets were very important to the development and furtherment of Missiles and Space Travel. Von Braun was born in 1912 in the Posen Province of then Germany. However after World War One this province was integrated into Poland. Early in his life‚ he stumbled on the book Die Rakete zu den Planetenräumen by Hermann
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In solving a crime‚ a crime scene is usually imperative to the investigation. Documenting a crime scene helps to establish some of the evidence or rather investigative leads which may help solve the case. Additionally‚ the leads found in the crime scene can help solve the case or determine what happened. Poor scene documentation can prompt unacceptable evidence in a courtroom‚ or missed evidence that may permit a victim to escape with a crime. Photography is important during the documentation of
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1 Gemma Rutter CEGE‚ UCL Investigation of a beam in bending Gemma Rutter1 1CEGE department‚ UCL‚ London 1. INTRODUCTION Beams are one of the most essential components of man made structures and conducting experiments to observe how a beam behaves under loading is crucial to understanding its key aspects. For
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