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4,610 Essays on Science. Documents 481 - 510

  • Aviation Accidents Involving Human Factors

    Aviation Accidents Involving Human Factors

    Ryan Everett AVSC 410G Final Essay Assignment In this writing assignment, we will take a look at three different Aviation accidents that have occurred after 1960, some of the causes of these accidents, and what has changed in aviation because of these accidents. Accident #1: Tenerife, Canary Islands. This accident involved 2 different aircraft, in a runway collision. There were quite a few things that went wrong that caused this accident to happen. Any number

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    Essay Length: 1,402 Words / 6 Pages
    Submitted: June 25, 2016 By: ryeverett22
  • Aviation Law Process

    Aviation Law Process

    Outline a brief but complete description of each step in the prosecution and appeal of an FAA certificate action, including FAA procedural steps from Notice to the highest Federal Court; set forth defense alternatives or options and the specific time frames required of both the FAA and the certificate holder defendant during the course of the procedure. I. FAA ENFORCEMENT ACTIONS – Certificate Actions A. Notice of proposed certificate action - Written notice listing alleged

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    Essay Length: 1,425 Words / 6 Pages
    Submitted: March 15, 2010 By: Jack
  • Avon

    Avon

    MARKETING Case Assignment: AVON Actors in microenvironment and forces in the macroenvironment that have been important in shaping Avon's marketing strategies Microenvironment The company consist top management, finance, R&D, purchasing, operations, and accounting. Top management sets the company’s mission, objectives, broad strategies, and politics. E. Preston serves as chair and chief executive of the Avon Company. He changed marketing strategy of the Avon. First, he sold unrelated business and concentrated on- selling cosmetics, fragrances,

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    Essay Length: 481 Words / 2 Pages
    Submitted: May 22, 2010 By: Yan
  • Babies Found Out

    Babies Found Out

    WASHINGTON (Reuters) - Even before babies learn to talk they have a bit of a grasp of math, according to new research concluding that infants may have an abstract sense of numerical concepts. ADVERTISEMENT The research, published in this week's edition of "Proceedings of the National Academy of Sciences," said seven-month-old babies demonstrated an ability to match the number of voices they heard to the number of faces they expected to see. The study

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    Essay Length: 264 Words / 2 Pages
    Submitted: February 21, 2010 By: Tasha
  • Babylon

    Babylon

    “The approach to the Garden sloped like a hillside and the several parts of the structure rose from one another tier on tier... On all this, the earth had been piled... and was thickly planted with trees of every kind that, by their great size and other charm, gave pleasure to the beholder... The water machines [raised] the water in great abundance from the river, although no one outside could see it.” Diodorus Siculus Fruits

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    Essay Length: 715 Words / 3 Pages
    Submitted: May 1, 2010 By: regina
  • Bacillus Anthracis

    Bacillus Anthracis

    INTRODUCTION Bacillus anthracis has recently become popular as the causative agent of anthrax infections. Belonging to the bacillus species, the bacterium is considered, along with Bacillus cereus, to be of extreme medical importance. Until recently, the condition caused by the bacterium was rarely heard of. Although the bacterium is naturally found in the soil, its rare occurrences in humans have only been observed in those working with livestock or imported livestock products, therefore the disease

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    Essay Length: 1,665 Words / 7 Pages
    Submitted: March 14, 2010 By: Yan
  • Bacteria

    Bacteria

    Bacteria have been around for a long, long time, much longer than humans have been. In fact, they are the oldest life form on earth. They raise special concerns to scientists due to the fact that they can cause disease and also mutate to resist medicines. Plasmids pass DNA to one another changing the bacteria’s structure, and making each bacterium very individualistic. These resisting strands that are popping up are sometimes untreatable by our antibiotics,

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    Essay Length: 362 Words / 2 Pages
    Submitted: December 7, 2009 By: Jon
  • Bacteria

    Bacteria

    Bacteria are often maligned as the causes of human and animal disease (like this one, Leptospira, which causes serious disease in livestock). However, certain bacteria, the actinomycetes, produce antibiotics such as streptomycin and nocardicin; others live symbiotically in the guts of animals (including humans) or elsewhere in their bodies, or on the roots of certain plants, converting nitrogen into a usable form. Bacteria put the tang in yogurt and the sour in sourdough bread; bacteria

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    Essay Length: 818 Words / 4 Pages
    Submitted: December 16, 2009 By: Tommy
  • Bacteria and Foodborne Illness

    Bacteria and Foodborne Illness

    Bacteria and Foodborne Illness Foodborne illness results from eating food contaminated with bacteria (or their toxins) or other pathogens such as parasites or viruses. The illnesses range from upset stomach to more serious symptoms, including diarrhea, fever, vomiting, abdominal cramps, and dehydration. Although most foodborne infections are undiagnosed and unreported, the Centers for Disease Control and Prevention estimates that every year about 76 million people in the United States become ill from pathogens in food.

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    Essay Length: 1,687 Words / 7 Pages
    Submitted: January 5, 2010 By: Victor
  • Bacteria and Viruses

    Bacteria and Viruses

    Bacteria and viruses are everywhere--so many of them in so many places that it's a wonder we don't get sick more often. The germs in question aren't just the ones that cause colds and flu, but also nastier ones that can trigger staph infections, pneumonia and GI illnesses. And long after an infected person leaves the area, pathogens can linger on contaminated surfaces, surviving for several days. Here's a guide to germ hotspots and how

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    Essay Length: 706 Words / 3 Pages
    Submitted: April 26, 2011 By: ibukun
  • Bacteria Use in Biotechnology

    Bacteria Use in Biotechnology

    BACTERIA USE IN BIOTECHNOLOGY Bacteria. The most common thoughts after hearing this word are germs, disease, and sickness. The common perception of bacteria is negative, however, bacteria are not only a valuable component of the living world, they are essential and necessary for the survival of most living things on earth. Bacteria serve many functions. Bacteria that live inside our bodies help break down waste product and digest food. Recent studies of bacteria and

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    Essay Length: 628 Words / 3 Pages
    Submitted: November 9, 2009 By: Max
  • Bacteria-Killing Phages Could Be an Alternative to Antibiotics

    Bacteria-Killing Phages Could Be an Alternative to Antibiotics

    Response paper #1: “Bacteria-Killing Phages Could Be an Alternative to Antibiotics” In the article “Bacteria-Killing Phages Could Be an Alternative to Antibiotics,” Karsten Schneider presents that phages could be an alternative treatment to bacterial disease instead of antibiotics. Schneider cites multiple experiments and studies that evidently prove phages are “bacteria-eating viruses”. Although phages can ultimately accomplish what antibiotics accomplish, antibiotics are more frequently relied on due to the up rise of “more reliable antibiotics becoming

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    Essay Length: 578 Words / 3 Pages
    Submitted: September 29, 2014 By: stephwhitney
  • Bacterial Conjunctivitis

    Bacterial Conjunctivitis

    Bacterial Conjunctivitis Bacterial Conjunctivitis, commonly known as “pink eye”, is one of the most well-known and treatable eye infections for both children and adults. The name was chosen because it is an inflammation of the conjunctiva. The conjunctiva is the clear membrane that covers the white part of the eye and lines the inner surface of the eyelids. It is commonly called “pink eye” because of the red color of the eye from irritation and

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    Essay Length: 731 Words / 3 Pages
    Submitted: December 13, 2009 By: Mike
  • Bacterial Meningitis

    Bacterial Meningitis

    The definition of meningitis is any inflammation of the meninges or membranes of the central nervous system. This inflammation can be caused by any number of pathogens such as fungi, viruses, and bacteria. Bacteria is most commonly associated with the disease even though causative viruses can be more prevalent, but never discovered because the mildness of the symptoms. The study of meningitis dates back to the 1960’s when the causative organisms were discovered and treatments

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    Essay Length: 883 Words / 4 Pages
    Submitted: December 30, 2009 By: Fatih
  • Bacterial Transformation

    Bacterial Transformation

    Bacterial Transformation Introduction Biotechnology has to do with the manipulation of organisms to get useful products. One of the basis of biotechnology is genetic transformation. Genetic transformation occurs when DNA is taken in and expressed by a cell from a living organism. Three basic thing are needed to perform genetic transformation: a host, a vector, and a method to select and isolate the transformed organisms. The host is the organism that will take in the

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    Essay Length: 2,349 Words / 10 Pages
    Submitted: January 17, 2010 By: Top
  • Balance Score Card

    Balance Score Card

    w. Vision: Visionen bezogen auf Unternehmen, sind Vorstellungen wie sich das betreffende Unternehmen zukьnftlich entwickeln sollen, zu beginn sind sie ehe Wage oberste Ziele, welche im Laufe der Zeit zu greifbaren Zielen weiterentwickeln. Im Idealfall, stellen Visionen den Auftakt zu konkreterem handeln dar, welches von besonderer Herausforderung ist, wenn diese Handlungen fьr das Unternehmen etwas Erstmaliges oder Ungewohntes darstellen. Wichtig ist hierbei das die Visionen sich nicht von der Wirklichkeit lцsen, da die Implementierung sonst

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    Essay Length: 918 Words / 4 Pages
    Submitted: December 14, 2009 By: Tommy
  • Ball Toss Lab

    Ball Toss Lab

    Nikki Champney Mr. DiMicco March 3, 2008 Ball Toss Lab Data: Time(s) Velocity(m/s) 0.602 0.314 0.688 1.491 0.774 3.476 0.860 3.272 0.946 2.326 1.032 1.548 1.118 0.704 1.204 -0.094 1.290 -0.862 1.376 -1.628 1.462 -2.367 1.548 -3.106 1.634 -3.692 1.720 -0.828 1.806 -1.237 Graph: Analysis: 1. a. When the ball is being tossed yet still in my hands is the part of the graph when it is increasing slowly at the beginning of the graph

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    Essay Length: 294 Words / 2 Pages
    Submitted: November 10, 2009 By: Tommy
  • Ballistics

    Ballistics

    Firearms evidence and identification has become a crucial part in investigation and solving crimes. It has led to thousands of successful investigations that otherwise would not have been. You see it in the news and on TV shows like CSI. Although CSI is far from true forensic science, the concept is still there. What is firearms evidence? How is it examined? This paper will look at the history of firearms identification and examine the two

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    Essay Length: 2,832 Words / 12 Pages
    Submitted: January 1, 2010 By: Edward
  • Ballistics

    Ballistics

    Abstract This paper will identify what ballistic examiners do when they look for when they exam ballistic evidence. Also the paper explains how bullets are not the only thing that is needed to match a weapon to its bullet, casing are used as well. New technology’s are discussed as well and how they work. Forensic Study of Ballistics Firearm ballistics is a very astringent forensic science. The study of firearm ballistics is process that

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    Essay Length: 1,133 Words / 5 Pages
    Submitted: January 8, 2010 By: Victor
  • Banamex Case Study

    Banamex Case Study

    Contenido 1. Selección y definición del tema de investigación 1.1 Punto de partida 1.2 Observación directa 1.3 Consulta bibliográfica 1.4 Consulta con expertos 1.5 Definición del tema 2. Problema de investigación 2.1 Planteamiento del problema 2.2 Formulación del problema 2.3 Sistematización del problema 1. Selección y definición del tema de investigación 1. Punto de partida Gracias a que nuestro proyecto a desarrollar puede ser aplicado no solo en la empresa que elegimos, sino también puede

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    Essay Length: 751 Words / 4 Pages
    Submitted: May 10, 2016 By: JorgeArrll
  • Banana Oil Synthesis

    Banana Oil Synthesis

    RUNNING HEAD: Synthesis of Banana Oil Abstract A reflux apparatus was assembled with a water-cooled condenser and a drying tube. Isopentyl alcohol, glacial acid sulfuric acid is added to a 25 milliliter round bottom flask and attached to the reflux apparatus. The mixture was boiled, the extracted first using water followed by aqueous sodium bicarbonate. The mixture was dried using anhydrous granular sodium sulfate. After dried, the sample was placed in a distillation apparatus and

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    Essay Length: 1,020 Words / 5 Pages
    Submitted: January 2, 2010 By: Steve
  • Barium

    Barium

    Barium is a soft, heavy, silver-colored metal element. This element does not have very many uses outside of the laboratory, but it combines easily with other chemicals to form compounds used for important industrial uses. For example, Barium carbonate is used in the manufacture of ceramics and special glass, and also to purify certain chemical solutions. It is also an ingredient in clay slurries, also known as water muds, used in drilling oil wells. Barium

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    Essay Length: 506 Words / 3 Pages
    Submitted: December 23, 2009 By: Mike
  • Barium Enema

    Barium Enema

    Everyone should know that a lower GI is a very common and important exam used to diagnose many colon conditions. A lower GI examination, also know as a barium enema, is an x-ray examination of the large intestine. The large intestine, or large bowel, consists of the entire colon, including the appendix, rectum, and sigmoid colon. This commonly performed test is essentially the predecessor to the more familiar colonoscopy. A lower GI is used worldwide

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    Essay Length: 832 Words / 4 Pages
    Submitted: March 16, 2010 By: Mike
  • Baseball Techniques

    Baseball Techniques

    The Hobo Spider There are five hundred difference species of Hobo spiders, they are found in the Pacific Northwest in Europe. The Hobo Spider is known for attaching itself to shipping crates that are loaded on trains; hints there name Tegenaria that means, “mat weaver”. Its species name is “Agrestis” that pertains to the life it pursues. Hobo spiders build flat webs with billiard pockets in a corner and watch for their prey. When the

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    Essay Length: 530 Words / 3 Pages
    Submitted: June 13, 2010 By: Jessica
  • Basic Chemistry Essasy - Properties of Water

    Basic Chemistry Essasy - Properties of Water

    One property of water that makes life possible on earth is its solid state, (frozen).Water is less dense as a solid than it is as a liquid, which enables ice to float. When its temperature falls below 4 degrees Celsius, the molecules slow down to a point where they are not moving fast enough in order to break the hydrogen bonds, therefore making the bonds more stable. The bonds then are farther apart, making the

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    Essay Length: 411 Words / 2 Pages
    Submitted: April 14, 2010 By: Yan
  • Basic Chemistry for Investigating Living Systems

    Basic Chemistry for Investigating Living Systems

    1. Answers 2. Basic Chemistry for Investigating Living Systems Exercise 1: Testing for the Presence of Proteins in Cells Results: Table 1: Biuret Reagent Test for Protein in Cells Test Tube Contains Hypothesis: Contains Protein Yes or No? Final Color Is test substance present/absent? 1 Water No nearly colorless absent 2 Albumen Yes amber-purple present – lesser concentration 3 Amylase Yes lavender-purple present – high concentration 4 Potato Starch No nearly colorless absent 5 Onion

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    Essay Length: 2,561 Words / 11 Pages
    Submitted: January 21, 2015 By: rasjones11
  • Basic Lab Measurements and Equipment

    Basic Lab Measurements and Equipment

    Basic Lab Measurements and Equipment Purpose This lab experiment displays the accuracy of scientific measuring equipment. This experiment also helps to familiarize the students with these instruments. Procedure: Measure Volumes and Masses 1. Obtain a 400mL beaker and record its mass in grams. 2. Add 40mL of water to the beaker and record the volume. 3. Records the beaker’s mass now with the added water 4. Transfer the water from the beaker to a 50mL

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    Essay Length: 288 Words / 2 Pages
    Submitted: March 16, 2010 By: Monika
  • Basic Science in a Nutshell

    Basic Science in a Nutshell

    Diffusion is the process of particles (particularly cells) moving from one area of lesser concentration to an area of higher concentration. A good example of diffusion would be dropping a drop of blood into water, the effect would result with the water all turning a reddish color and therefore the blood cells moved to an area of lesser concentration until equilibrium was reached. Another good example would be when somebody sprays a fragrance; it eventually

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    Essay Length: 310 Words / 2 Pages
    Submitted: April 13, 2010 By: Mike
  • Basketball Bouncing in Different Temperatures

    Basketball Bouncing in Different Temperatures

    BASKETBALL BOUNCING IN DIFFERENT TEMPERATURES BACKGROUND INFORMATION The construction of a rubber basketball consist of three parts. The Bladder, The Winding and the Cover. The Bladder Sheets of material are bonded together with an attached valve and formed through vulcanization into a vessel or sphere that retains the air for the ball after inflation. Made from natural rubber and butyl rubber. The higher the percentage of butyl rubber, the better the air retention, therefore, the

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    Essay Length: 653 Words / 3 Pages
    Submitted: November 18, 2009 By: Kevin
  • Batteries

    Batteries

    I am constructing batteries for my science fair project. My problem statement is, “does the fluid affect the power in a battery? “. My first Article is on batteries. There are two main types of batteries, primary and secondary. Primary batteries are not rechargeable and secondary batteries are. Batteries include a positive and a negative charge. These are completely opposite from each other like Republican and Democrat or chocolate and vanilla and therefore push

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    Essay Length: 548 Words / 3 Pages
    Submitted: February 27, 2018 By: skinnysorrentino
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