important? • It was one of the first forensic cases. 2. What was Crippen accused of? Why was he accused of this crime? • Crippen was accused of killing his wife. He was accused of this crime because his wife suddenly disappeared‚ and his secretary moved in with him. 3. Why do you think people were so interested in Crippen’s case? • I think people were so interested in the Crippen case because it was one of the first forensic cases and there was a lot of doubt. The case
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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 should be
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Investigating Aspirin Aims Synthesize my own aspirin Analyse the purity of my aspirin samples (aspirin and recrystallized aspirin) compared to commercial aspirin by use of analysing melting points‚ TLC plates and colorimetry tests Investigate how pH effects the rate of hydrolysis of aspirin Background theory Making my own sample of Salicylic acid (to then be converted into Aspirin) Salicylic acid (2-Hydroxybenzoic acid) can be made by hydrolysing methyl 2-hydroxybenzoate. Oil
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11/8/2012 How does the Cocaine drug trade affect its producing countries‚ what problems are seen‚ and what are possible solutions to these problems both locally and internationally? The drug trafficking problem focused on Cocaine is mainly limited to three countries‚ Colombia‚ Peru and Bolivia. These three countries are the main producers and traders when it comes to the Coca leaf and Cocaine. They all face problems created by the war on drugs centered on Cocaine. In Peru and Bolivia they
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Questions Why do you think DNA has had such an impact on forensic science? I think DNA is such an important factor of forensic science because it could lead you to the suspect in charge of the crime. What do you think would be some of the challenges in collecting DNA evidence? How would you overcome these challenges? I think some of the challenges would be the factor of corrupting or contaminating it with dirt or other substances. I would potentially try to collect more than one sample of the evidence
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Outline the role of a chemist employed in a named industry or enterprise‚ identifying the branch of chemistry undertaken by the chemist and explaining a chemical principle that the chemist uses Burhan Gemikonakli is a Plant Chemist at Qenos‚ a major Australian chemical manufacturing company located at Botany‚ NSW. The role of a plant chemist working in the polymer industry is concerned with the conversion of ethane to ethylene and the polymerisation of ethylene to polyethylene. Examples of
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Cocaine Base (Crack Cocaine) As mentioned above‚ powder cocaine cannot be smoked unless chemically altered using the dangerous freebasing technique. Late summer of 1985‚ New York City drug dealers put an end to the need for freebasing powder cocaine. These same drug entrepreneurs would revolutionize the sale of cocaine and bring terror to the streets of America. The exact inventor of crack cocaine is unknown‚ but the lasting effects of their discovery is well documented. The benefits of
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Research Paper 17 May 2017 Cocaine Abuse Cocaine abuse is not something to be taken lightly‚ it can alter someones life for the worst‚ effect physical and mental health along with destroy relationships with loved ones. Coke‚ flake‚ snow‚ blow‚ white‚ toot‚ base‚ basa‚ powder‚ dust‚ big rush‚ pearl‚ candy‚ cola‚ C‚ big flakes‚ nose candy‚ baseball‚ bump‚ line‚ rail‚ snow‚ stash‚ choch‚ chochie‚ and yeyo are all street names for cocaine‚ and just like the MANY names for cocaine‚ there are MANY effects
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Pattern Allowances The patterns are not made the exact size as the desired casting because such a pattern would produce undersize casting. When a pattern is prepared‚ certain allowances are given on the sizes specified in the drawing so that the finished and machined casting produced from the pattern will conform to the specified sizes. While designing pattern‚ the allowances commonly considered are discussed below. 1. Shrinkage Allowance Generally metals shrink in size during solidification
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Melissa Mulkey Introduction to Forensics-3 Individual Work Week 2 7/27/13 There are many types of search patterns and they vary on how they are completed and when they are most effective. The different types of search patterns are: Line/Strip Search Pattern‚ Grid Search Pattern‚ Spiral Search Pattern‚ Wheel/Ray Search Pattern‚ Quadrant/Zone Search Pattern‚ and Vehicle Searches. Line Strip Search Patterns is where investigators begin at the boundary at one end of the crime scene and walk straight
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