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Free research essays on topics related to: lab

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  • Lymph Nodes W F
    1,970 words
    ... ife (6). The two most common complications of the procedure are sepsis and loss of the integrity of the anastomoses created. The control of the sepsis is managed with antibiotics specific to the infecting agent (4). The healing of the anastomoses can be aided through the use of agents that block pancreatic secretions especially the proteases. The use of the hormone somatostatin to block exocrine excretion following a Whipples procedure was first done in 1979 and resulted in a decrease in com...
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  • Vital Signs Communication Skills
    925 words
    Health Career Research Paper: Certified Medical Assistant There are many exciting careers in the medical field. One of them is the position of a medical assistant. There are many things that one is able to do as a medical assistant. Their main duty is to assist, as the title implies, their coworkers, usually doctors and nurses. Their duties can range from medical paperwork to some forms of clinical tasks such as taking vital signs. The job responsibilities of a medical assistant vary depending o...
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  • Economic Growth Cd Rom
    1,929 words
    I feel I am a good listener and a good observer (Bingham 1999). My Structure of Intellect (SOI) reveals that I am a good at visualizing and identifying work in all types (Meeker 1999). The Career Information System (CIS) said that I should be good at notation and would be good with any type of Science work that has to do with taking notes, and also says that I would make a good Geologist. I would like to become a Paleontologist. I am interested in paleontology because I like studying the history...
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  • Specific Heat Boiling Point
    1,047 words
    The purpose of this lab was to determine the specific heat of two different metals. In order to do this, specific directions were executed in order to discover the specific heat. First, we needed to obtain and record the weight of the Styrofoam calorimeter cup. Next, we filled the cup 2 / 3 full with cool tap water and recorded the temperature of the water. After this was done, we filled a glass beaker half full with water and placed it on a hot plate in order to have the water reach boiling poi...
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  • Gram Negative Petri Dishes
    1,384 words
    Abstract/Summary: Changing our focus from the properties and functions that take place within the cell to the actual cell itself, we observed three specific bacterial types within this lab: Gram-positive bacteria, Gram-negative bacteria, and cyanobacteria. We closely observed the features of cyanobacteria and were able to differentiate them from other bacteria. We specifically observed gloeocapsa, merismopedia, anabaena, and oscillator. In addition to this we observed the different characteristi...
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  • World War Ii Sci Fi
    3,247 words
    Since the dawning of civilization, when the first humans walked the earth, games have played an integral part in human society. Humanity has always had a passion for pastimes and has accordingly created an immense number of methods for achieving diversion. From the game of See, an ancient Egyptian game of royal appeal (and perhaps even the primogenitor of modern backgammon) that was discovered in the tombs of pharaohs; Hnefatafl, a Norse precursor to chess; and Calculi, a Roman game that strikin...
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  • Air Resistance On A Fan Car
    999 words
    Problem: When a large fan is blowing air against the fan car at three different speeds (high, medium, and low), then will the overall speed be lowered? Materials: Fan car (KNEX pieces, small, battery-powered fan, wheels with tires) AA batteries Large 3 -speed fan Timer Masking tape Process: 1. Load two AA batteries into the fan that is attached to the KNEX car. 2. Mark a starting line and a finish line two meters away from each other with small pieces of masking tape. 3. Plug in the large fan an...
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  • Mass Volume And Density Lab
    348 words
    ter> Mass, Volume, and Density Lab The purpose of this lab was is to find the mass and volume of an object. Then to find the density of the object using the measurements of the mass and volume. Equipment: scale graduated cylinder Hazards: dropping object into graduated cylinder too fast may cause it to break Procedure: First get out the equipment that will be needed. Make sure to have about 5 objects that can fit inside a graduated cylinder easily, preferably metals. Also be in a room ...
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  • Biology Lab Report Genetic Exchange In Prokaryotes
    679 words
    This lab deals with the process of genetic exchange in prokaryotes. There are three main mechanisms of genetic exchange which include transformation, transduction, and conjugation. In transformation, DNA is released from cells in the surrounding environment which is then incorporated into the recipient cells DNA. In transduction, DNA is transferred through a virus to the recipient. In conjugation, genetic exchange occurs through direct contact with another cell and the plasmid is transferred fro...
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  • Research And Development High Altitude
    549 words
    Aerospace engineers examine, analyze, design, produce, and occasionally install components that make up aircraft, spacecraft, high-altitude vehicles, and high-altitude delivery systems (missiles). Satisfaction with the romantic image of rocket building can buoy many engineers through the highly anonymous work environments that many of them face. Individuals don't assemble rockets; teams do, dozens of teams working in highly supervised coordination. An aerospace engineer plays some part on one of...
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  • Consumer Protection Electronic Commerce
    536 words
    In the European Economic Area, the basic principle is that the parties can choose the governing law and the forum for dispute resolution (i. e. courts of a particular country, arbitration etc. ). The Rome Convention rules decide which law applies although certain mandatory rules in a purchaser's country will always apply, for example for financial services or consumer protection. Similarly, in the EU jurisdiction of disputes is determined by reference to the Brussels Regulation (which has supers...
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  • Sierra Leone Colonial Era
    2,427 words
    Culture of Violence (1) In recent years, the notion of culture of violence has been given a negative sounding by pushers of left-wing agenda, as it implies that peoples tendency to indulge in anti-social behavior is genetically predetermined. In its turn, such suggestion does not correspond to artificially designed social myths, upon which the concept of political Liberalism is based. The culture of violence has traditionally been referred to as peoples subconscious acceptance of the fact that r...
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  • Device Manager Cd Rom
    837 words
    Observing the Boot Process and Hardware Components 1. Carefully watch your computer screen during the boot process (press Pause if necessary), and record which CPU is used by your home or lab computer? Intel R Celeron TM processor 533 mhz 2. Who is the BIOS vendor and what version of the BIOS are you using? PHONIX BIOS 4. 0 RELEASE 6. 0 3. As the computer boots, memory is counted. Observe the memory count and record the amount of memory detected. What number system is used to count this memory? ...
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  • Distilled Water Color Change
    1,564 words
    A theme Carbohydrates INTRODUCTION A theme that we have seen and studied in this class is that a particular form or structure of a molecule plays a significant role in the function of that molecule. Since we are interested in the function of molecules. it helps to study their structure. One of the major classes of organic compounds found in cells are carbohydrates. These carbohydrate are made of carbon, hydrogen, and oxygen in a ratio of 1: 2: 1 respectively with a general formula of X (CH 2 O) ...
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  • Graphical User Interface Computer Industry
    1,274 words
    If you ask people to name one of the most important technologies of the twentieth century, one of the answers would most certainly be the computer. A computer, however, is not a technology all to itself. Many other technologies went into the modern home computers of today, including the mouse. Douglas C. Engelbart, a worker at the SRI (Stanford Research Institute), invented the mouse in 1964. However, the process of the invention of the mouse was not instantaneous and without effect on the realm...
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  • Dna Evidence Base Pairs
    677 words
    DNA and Forensics In my essay I will discuss the topic DNA and Forensics. This is an interesting topic because there have been great advances in the field of forensic science that have affected its credibility and usage in solving crimes that would otherwise go unsolved. DNA can be found in almost any bodily fluid (semen, saliva, blood, etc. ) and in less obvious places such as a strand of hair. It has become a crucial part of investigating crimes, and will continue to develop this way. DNA firs...
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  • Genetic Engineering One Organism
    893 words
    The scientific Biotechnology Jones 1 The scientific rules of genetics were not known until the nineteenth century, when Gregor Mendel determined from his study of plants that particles that can not be seen carry traits that are passed on from generation to generation. In 1953, James Watson and Francis Crick made the makeup of the genetic code called deoxyribonucleic acid, or DNA, the genetic material that is in all living cells. Deoxyribonucleic acid encodes the order of amino acids that have pe...
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  • 2 H 2 O Close Attention
    821 words
    In this experiment we are trying to find the percentage of water in Barium Chloride Dihydiate. During the experiment you must pay close attention to everything done. We are going to try to stay below a 8 percent error. When timing, make sure you only have the crucible over the button burner for 10 minutes, no more, no less. Be aware of how dangerous this chemical can be, so please be careful. Located below is a list of all the materials you will need to complete this experiment. Please make sure...
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  • Mass Than Its Volume Record This Amount Object
    346 words
    Mass, Volume, and Density Lab The purpose of this lab was is to find the mass and volume of an object. Then to find the density of the object using the measurements of the mass and volume. Equipment: scale graduated cylinder Hazards: dropping object into graduated cylinder too fast may cause it to break Procedure: First get out the equipment that will be needed. Make sure to have about 5 objects that can fit inside a graduated cylinder easily, preferably metals. Also be in a room with water avai...
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  • Carbon Dioxide Liquid Nitrogen
    2,011 words
    PURPOSE: In this particular laboratory experiment, we are going to determine the molar mass of an unknown gas, from the gas density. We are also going to use gas density, along with the kinetic molecular theory, to explain the behavior of gas filled balloons. Finally, we are going to demonstrate the effects of temperature and pressure changes of gasses. PROCEDURE: We are using the experimental procedure as described in our laboratory manual. University of Wisconsin River Falls Laboratory Manual ...
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