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4,610 Essays on Science. Documents 3,481 - 3,510

  • Seat Position on a Bike

    Seat Position on a Bike

    Index of contents: 1. Overview 2 2. Goals 2 3. Known Results 3 4. Equipment 4 5. Diagrams & Description 7 6. Analysis & Comparison 9 7. Interpretation 10 1. Overview This experiment examined the optimal seat position on a bicycle ergometer using the two dimensional SimiMotion Software. The focus was on hip & knee, so the position of the upper body & the foot (angle of the ankle) was totally ignored. The project

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    Essay Length: 457 Words / 2 Pages
    Submitted: May 28, 2010 By: Wendy
  • Secretary to Human Resources Manager

    Secretary to Human Resources Manager

    TABLE OF CONTENT 1. Research Title …………………………………………………………………………… 1 2. Problem Focusing on Independent Variable ………………….……………………….. 1 3. Justification with Independent Variable ……………………………………………….. 1 4. Research Objectives ………………………………………………………………………6 5. General Objective …………………………………………………………………………6 6. Specific objective …………………………………………………………………………..6 7. Hypothesis ………………………………………………………………………………….6 8. Methods of Data Collection ………………………………………………………………..6 9. Research Design …………………………………………………………………………….7 10. Data Collection ……………………………………………………………………….....8 11. Sampling Methods …………………………………………………………………...…8 12. Simple Random Sampling ……………………………………………………………...8 13. Purposive Sampling …………………………………………………………………….8 14. Nature of Data …………………………………………………………………………..9 ________________ 1.0 Research Title Efforts

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    Essay Length: 2,710 Words / 11 Pages
    Submitted: March 27, 2019 By: priscambumbo
  • Securing Clientserver Transactions Securing Clien

    Securing Clientserver Transactions Securing Clien

    /Server Transactions The three basic ways that security is implemented in the area of client/server transaction. The first area is firewalls. The basic idea of a firewall to monitor traffic from a trusted network ( a companyЎЇs internal network) to an untrusted network (such as the Internet). Firewalls fall into two categories, Ў°proxiesЎ± and Ў°packet-filteringЎ± firewalls. Packet-filtering determines whether a packet is allowed or disallowed depending on the source of the packet and the contents

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    Essay Length: 2,331 Words / 10 Pages
    Submitted: March 8, 2010 By: Max
  • Seed Report

    Seed Report

    Introduction and Objectives: The experiment was performed to examine rate of germination at depths with phosphorus and without phosphorus. With this experiment I hope to learn what grasses grow in certain situations. For example, what grasses grow in an environment to need quick establishment need quick establishment like a football field. I intend to find out what depth it is best to plant seed. Also, I will find out if grasses germinate faster with phosphorus

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    Essay Length: 441 Words / 2 Pages
    Submitted: December 28, 2009 By: Mike
  • Seepage Control in Earthen Dams

    Seepage Control in Earthen Dams

    Most dams in active use today exhibit seepage of one form or another. The location, rate of flow, and turbidity (clear or murky) are the critical factors when evaluating the seriousness of seepage from a dam. Seepage is the continuous movement of water from the upstream face of the dam toward its downstream face, and is a major minor problem when it comes to the life span of dams and embankments. It is a major

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    Essay Length: 2,125 Words / 9 Pages
    Submitted: January 13, 2010 By: Mike
  • Seizures

    Seizures

    1. Since this child had a fever, the child probably experienced a febrile seizure. A febrile seizure occurs when a child rapidly develops a high fever. These types of seizure are more likely to occur in children between the ages of 3 months to 5 years of age. The nurse may want to assess what is causing the child’s fever. If the healthcare providers can figure out if the child has an infection going on,

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    Essay Length: 271 Words / 2 Pages
    Submitted: November 15, 2009 By: Yan
  • Selection and Molecular Clock Investigations on the Natural Cytotoxicity Receptor Gene in Different Species

    Selection and Molecular Clock Investigations on the Natural Cytotoxicity Receptor Gene in Different Species

    Selection and Molecular Clock Investigations on the Natural Cytotoxicity Receptor Gene in Different Species. Julianne Dauber and Kemeisha Patterson Abstract Natural cytotoxicity receptor 1 gene sequences for six species were examined. The species studied were as follows: Homo sapien, Mus musculus, Rattus norvegicus, Sus scrofa, Pan troglodytes, and Canis lupus familiaris. The NCR 1 genes in these species are completely sequenced, homologous genes except for S. scrofa which is not homologous to the others. S.

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    Essay Length: 701 Words / 3 Pages
    Submitted: April 25, 2011 By: meishaqtforsure
  • Self Identity

    Self Identity

    Self Identity The identity of one's self can largely be defined by one's culture and heritage, but it is certainly not restricted by these elements. Family makes up the most part of your culture as well as the place you call home. Traveling can help put you on a road to self-discovery, and can help you find a balance of who you are in specific environments. To fully understand yourself you have to investigate all

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    Essay Length: 2,512 Words / 11 Pages
    Submitted: February 24, 2010 By: Steve
  • Self-Destruction

    Self-Destruction

    When it is said that Silent Spring is “a courageous revelation of the forces that modern man has brought into being in his ruthless war on life, a protest on behalf of the unity of all nature, a protest on behalf of life”, it is an accurate description. Rachel Carson makes a compelling argument in her literary work, reprimanding humans for destroying their own world. She points out the countless ways life on earth is

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    Essay Length: 314 Words / 2 Pages
    Submitted: March 27, 2010 By: Venidikt
  • Semiconductors

    Semiconductors

    Semiconductors are either solid or liquid material, able to conduct electricity at room temperature more readily than an insulator, but less easily than a metal. Electrical conductivity, which is the ability to conduct electrical current under the application of a voltage, has one of the widest ranges of values of any physical property of matter. Such metals as copper, silver, and aluminum are excellent conductors, but such insulators as diamond and glass are very poor

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    Essay Length: 1,770 Words / 8 Pages
    Submitted: May 12, 2010 By: Bred
  • Senator Hillary Rodham Clinton Vs. Condoleeza Rice

    Senator Hillary Rodham Clinton Vs. Condoleeza Rice

    Senator Hillary Rodham Clinton vs. Condoleeza Rice I believe that Senator Hillary Rodham Clinton has the better chance of becoming the first woman president of the United States. She is a former First Lady and has had input in the decisions of the Clinton Administration. She worked hand in hand with former President Bill Clinton. She is very smart, a firm believer in her causes such as, helping everyday people, the underprivileged and minorities,

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    Essay Length: 841 Words / 4 Pages
    Submitted: January 26, 2010 By: Mike
  • Senice

    Senice

    One night, after bribing the night orderly, McMurphy breaks into the pharmacy and smuggles bottles of liquor and two prostitute girlfriends onto the ward for a party, including some of the patients. McMurphy persuades one of the women to seduce Billy Bibbit, a timid, boyish patient, with a terrible stutter and no experience with women. Neglecting to clean up before the morning shift arrives, McMurphy and the other patients fall asleep. The staff returns and

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    Essay Length: 345 Words / 2 Pages
    Submitted: April 9, 2010 By: Tommy
  • Separation of Acid, Base and Neutral Compounds from a Solid Mixture by Liquid-Liquid Extraction

    Separation of Acid, Base and Neutral Compounds from a Solid Mixture by Liquid-Liquid Extraction

    Experiment #1: Separation of Acid, Base, and Neutral Compounds from a Solid Mixture by Liquid-Liquid Extraction Introduction Liquid-liquid extraction is a technique used to separate chemical substances in order to purify or identify the various components of a mixture. Flavors, spices, perfumes, and medicines are just some of the everyday things that are extracted from plants and other natural sources [1]. The basic principle used to carry out this separation is the mixing of two

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    Essay Length: 765 Words / 4 Pages
    Submitted: December 30, 2009 By: Mike
  • Separation of Ferrocene and Acetylferrocene by Chromatography

    Separation of Ferrocene and Acetylferrocene by Chromatography

    Purpose 1. To prepare a dry-packed sample of product mixture of ferrocene and Acetylferrocene 2. To separate and purify the components in the product mixture by column chromatography. 3. To check the purity of the components by thin-layer chromatography (TLC). 4. To calculate the yield of acetylferrocene and the percent recovery of unreacted ferrocene. Table of Quantity showing various physical properties Type of substance Molecular Formula Molecular Weight (g/mol) Density(g/cm3) M.P.(oC) B.P.(oC) Solubility Ferrocene C10H10Fe

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    Essay Length: 1,417 Words / 6 Pages
    Submitted: April 1, 2010 By: Anna
  • Separation of Gold

    Separation of Gold

    The industrial separation process that I have decided to do is gold separation. Gold separation can be done in a number of ways but there is not always one way to do it, but the combination of a couple of these processes to extract pure gold. Gold is obtained form the lithosphere. It is separated from the ore found in the lithosphere. Gold’s symbol is Au. Its atomic number is 79 and has an atomic

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    Essay Length: 1,635 Words / 7 Pages
    Submitted: April 11, 2010 By: Edward
  • Sex

    Sex

    Humans have been having sex since time immemorial, and not much changed as the centuries slid by. Then in the 1960s, the Pill came out, and the sexual revolution was said to begin. But the past 25 years, which coincidentally is the period when I first became well known, have seen the most major advancements. Many more women who couldn’t have orgasms are now orgasmic. Many older people, particularly men, can have sex into their

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    Essay Length: 315 Words / 2 Pages
    Submitted: November 29, 2009 By: Tommy
  • Sex

    Sex

    Research Paper: Outline Format To assist you in developing an effective outline – one with sufficient and appropriate elaboration – follow this approach. As an alternative to the outline format that features Roman numerals, Arabic numbers, and capital letters, you can opt to follow the same basic plan without the official format, one that can be troublesome when it comes to Microsoft Word and the �autoformat’ feature. Regardless of the presentation, be sure to include

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    Essay Length: 538 Words / 3 Pages
    Submitted: January 2, 2010 By: regina
  • Sex and Politics: A Critical Analysis of Science and Itвђ™s Influences

    Sex and Politics: A Critical Analysis of Science and Itвђ™s Influences

    It would appear that in modern society the fundamental principles that science and scientists operate upon has recently become somewhat controversial in regards to public concern. Scientists, who operate under the guise of empirical observation, have recently come to find a polarized debate regarding the relevance of the information and conclusions gained from their studies. With advances in the dissemination and availability of scientific findings, subject matters such as sexuality and gender have come under

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    Essay Length: 1,800 Words / 8 Pages
    Submitted: December 9, 2009 By: Andrew
  • Sexual Reproduction

    Sexual Reproduction

    sexual reproduction involves the fusion of teh nucleus of an ovum(female sex cell) with the nucleus of a sperm(male sex cell) in the fallopian tube sperm - elongated shape -> tail which allows sperm to swim - little cytoplasm - nucleus contains 23 chromosomes -acrosome contains enzymes ovum - circular shape - abundant cytoplasm -- nucleus contains 23 chromosomes FEMALE REPRODUCTIVE SYSTEM - ovary -> releases an ovum every month during ovulation. : releases sex

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    Essay Length: 522 Words / 3 Pages
    Submitted: February 2, 2010 By: Stenly
  • Sexually Transmitted Disease

    Sexually Transmitted Disease

    Personal Health: STD’s Jaime Arias Chlamydia- a common sexually transmitted disease (STD) caused by the bacterium, Chlamydia trachomatis, which can damage a woman's reproductive organs. Even though symptoms of chlamydia are usually mild or absent, serious complications that cause irreversible damage, including infertility, can occur "silently" before a woman ever recognizes a problem. Chlamydia also can cause discharge from the penis of an infected man. Facts: *Chlamydia is the most frequently reported bacterial sexually transmitted

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    Essay Length: 1,798 Words / 8 Pages
    Submitted: November 22, 2009 By: Mikki
  • Sexually Transmitted Diseases

    Sexually Transmitted Diseases

    Sexually Transmitted Diseases By; Seryna Carpenter Are you a teenager,adult, young adult, male or female, and wondering about STD’s? Then you are in the right place. In today's lessons by seryna we are going to talk about STD’s Particular we will talk about Chlamydia, Gonorrhea, Genital Herpes, Syphilis, Hiv/Aids, and HPV. I will tell you how you can get one of these, prevent it, and exactly what is a STD. Starting off what is a

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    Essay Length: 947 Words / 4 Pages
    Submitted: December 17, 2017 By: help234
  • Shallow Water Delta

    Shallow Water Delta

    Inline Text Wrapping Picture ABSTRACT This report focuses on critical discussion of the theory of shallow water delta and giving out the formation conditions of shallow water deltas and their impacts on sedimentary facies. A large deposit of alluvial sediments forming a low lying plain found at the mouth of the river is called delta; Rive deltas forms when a river reaches: a body of standing water such as lake, ocean, sea or reservoir, another

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    Essay Length: 1,320 Words / 6 Pages
    Submitted: June 3, 2019 By: kasala
  • Sherif

    Sherif

    A Tutor Report of about 2000 words that describes the situation you are addressing in course terms drawing freely on the concepts taught in T306, T551 and T552. The discussion and argument should guide your tutor through your chosen method and demonstrate the progression and interconnectedness within your method from one stage's outcome to the next. Your Tutor Report should include a range of diagrams to help your tutor make sense of the situation

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    Essay Length: 471 Words / 2 Pages
    Submitted: May 6, 2011 By: sherifwagdy
  • Shielding from Electric Fields with Conductor

    Shielding from Electric Fields with Conductor

    Shielding from Electric fields with conductor Electrical Conductors are used all over the world for one main purpose, which is to shield from Electric Fields. Electrical conductors can be found in various electronic appliances such as clocks, blenders, vacuum cleaners, stereos, monitors, televisions and many more, which all produce electric field; an electric field is a field extending outwards in all directions from charged particles, such as protons and electrons. Furthermore, an electrical conductor is

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    Essay Length: 599 Words / 3 Pages
    Submitted: November 23, 2009 By: Andrew
  • Shikimic Acid Fermentation

    Shikimic Acid Fermentation

    In the Name of God Biotechnology MSc. Seminar: Current issues in production of Shikimic Acid, intermediate for the production of Oseltamivir, the Avian Flu drug Supervised by: Dr. Reza Yegani Dr. Mohammad Hossein Sarrafzadeh Mr. Habibollah Ramezanzade by: Kaveh Yazdifard Presented on: 1385/10/3 Contents Acknowledgement Introduction Shikimic Acid & its Natural Properties Derivatives of Shikimic Acid Avian Flu Sickness, Medications Oseltamivir and Shikimic Acid's Role in Synthesis Production of Shikimic Acid Extracting Shikimic Acid

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    Essay Length: 442 Words / 2 Pages
    Submitted: January 23, 2010 By: Artur
  • Ship

    Ship

    Rocket Ship B V B B B B B B B B B B B B B B B B 1 1 1 1 1 1 1 1 514 51 51 51 51 51 51 51 51 51 5 15 1 5 1 K K K K K K K K K K K K K K K K K K K K K K K J J J J K K K J K

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    Essay Length: 552 Words / 3 Pages
    Submitted: May 9, 2011 By: Luvincvx
  • Should an Hiv Positive Person Be Allowed to Work in a Healthcare Facility?

    Should an Hiv Positive Person Be Allowed to Work in a Healthcare Facility?

    Should an HIV Positive Person be allowed to Work in a Health Care Facility? Imagine going to your doctor's office for a simple checkup. The examination approaches its end and a sample of your blood is needed. As your doctor prepares the needle, he unknowingly pricks himself getting his blood on the needle. A week later, your results come back and show that you prove positive for HIV. It turns out that your doctor is

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    Essay Length: 703 Words / 3 Pages
    Submitted: December 1, 2009 By: David
  • Should Cloning Be Allowed to Develop Any Further or Has It Gone Far Enough?

    Should Cloning Be Allowed to Develop Any Further or Has It Gone Far Enough?

    Don’t Be A Copy Cat Should cloning be allowed to develop any further or has it gone far enough? For the first time in the history of science a new discovery has given us, well genetic Engineers, the power to alter our own species and all things that occur naturally; ‘cloning’. With these new powers we can produce or duplicate anything to the buttercup flower to the African elephant but with these new powers bring

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    Essay Length: 686 Words / 3 Pages
    Submitted: May 21, 2010 By: Steve
  • Should Gay Marriages Be Legal?

    Should Gay Marriages Be Legal?

    Should gay marriages be legal? Clearly we as a nation are undecided on this issue. 36 states have passed legislation banning gay marriages, yet the state of Vermont recently passed a law that allows homosexual couples the right to participate in civil unions. Some other states are also debating whether or not to allow these couples to marry. Unfortunately, the dispute has left the United States homosexual community in an awkward position. There are some

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    Essay Length: 260 Words / 2 Pages
    Submitted: March 20, 2010 By: Mike
  • Should Louisiana Government Be Allowed to Ban Smoking in Public Places?

    Should Louisiana Government Be Allowed to Ban Smoking in Public Places?

    Opinionated Paper #1 Should Louisiana Government be allowed to ban smoking in public places? If smoking is allowed in public places then the freedom of the non smoker is taken away. If we don’t allow smoking in public places then the smoker’s freedom is then restricted. Therefore banning smoking is a decision between the health of a whole nation versus the freedom of a minority. Which is more important? The millions of people that die

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    Essay Length: 262 Words / 2 Pages
    Submitted: December 15, 2009 By: Top
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