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Using Primary Sources in Research

- A common debate in the social studies classrooms and discussions in recent years revolves around the use of a particular type of resource, the primary source. Some are skeptical about the use of primary sources having a strong impact. Many believe that the use of primary sources allows students insight into the minds and personal stories of those who actually experienced the events and the stories behind all key concepts in social studies. The studies that are reviewed in the present paper provide evidence of the latter....   [tags: social studies, digital sources]

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Alternative Energy Sources

- Imagine a world where nobody can use their iPhone, their computer, or even turn on the lights. That is the kind of world the future may be like if there is not an overhaul of how electricity is obtained. Ever since the Industrial Revolution, people have utilized fossil fuels to power their homes, cars, and businesses. Unfortunately, our stores of fossil fuels are running low, and they have been demonstrated to increase the temperature in the atmosphere and accelerate global warming. As gas prices steadily rise, people need a newer, cleaner source of energy....   [tags: fossil fuel, renewable sources, oil]

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The Use of Secondary Sources in Bram Stoker's "Dracula"

- Bram Stoker uses secondary sources all throughout his novel in order to enhance the novel. He inserts a number of journal entries, newspaper articles, etc. instead of using a narrative point of view. By doing this, he has helped the reader understand more about what is going on, almost as if they are getting a behind-the-scenes view on the story, emotionally and physically. If Stoker had only used a narrative point of view, the reader wouldn’t know the character’s thoughts, emotions, or anything they were feeling at that moment....   [tags: Bram Stoker, secondary sources, Dracula]

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Comparing Sources of Research Material

- Comparing Sources of Research Material The purpose of the assignment is to compare and contrast the source of research material available to a learner. We were first assigned to find a source from the Internet, and the second assignment was to find another source from the periodicals in the USCA library. This comparison will help each individual to determine the type of reading that benefits him or her the most. From these two sources, I learned a great deal of information about the different influences and ways that people learn....   [tags: Reseach Sources Writing Education]

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Renewable Energy Sources

- A flick of a light switch and the spark of an engine are everyday activities that we take for granted. What if the world ran out of the resources used to make these activities possible. What if heating your house was not a simple task that could be done by pressing a button. This could be the case if we continue to use nonrenewable energy resources. The article, Energy Resources states that the use of these resources "is increasing at an unprecedented rate due to the rapid industrialization of a number of formerly third world countries." At this rate, the oil sand and oil shales will undoubtedly be cleared out in the future, along with the coal mines....   [tags: Alternative Energy Sources]

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Students with School Gardens Have Better Understanding of Agriculture and Food Sources

- School gardens are being implemented in elementary, middle, and some high schools around the country to provide a valuable hands-on learning experience for students. The increasing number of food-related problems in today's society, such as obesity, eating disorders, diseases, and a general disconnect from food sources, have contributed to these schools' desire to develop awareness and understanding in coming generations. The schools have been using gardens to bring children closer to the food they eat, by teaching planting, nourishing, harvesting and cooking the food they grow....   [tags: School gardens, education, gardening, food sources]

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The Following: Analysis Sources

- “The Following” Summary of the Source Charles Manson is a concise maniac who led a cultural cult that killed based on Manson’s “prophetic” message in the Beatles song “Helter Skelter.” He believed that there was going to be a war between blacks and whites; the blacks would execute the whites. Manson and “The Family” would be safe throughout this war because of their underground safe house. However, after winning this war, blacks would not have the knowledge of how to rule properly, therefore, the remaining white people would take over with Manson as the head of the new world....   [tags: source, killing, society]

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Stress and it's Sources

- Have you ever had an entire list of tasks that needed to be done, but you felt too exhausted to even start them. That is a prime example of stress, which is something a great deal of people from varied age groups face. Stress is the body’s physical and mental reaction to situations or events that we perceive to be challenging or threatening. As unpleasant and undesirable stress is, it is a necessary stimulation in human bodies that would lead to death if it were not present. Stress is caused by many factors, both social and personal, and can have immense negative effects on the human body if not handled properly....   [tags: internal, external stimuli, illness]

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Sources of Electricity

- In order to explain what is electricity, first we must start off with talking about an atom. An atom is made up of protons neutrons, and electrons. The protons (positive charge) and neutrons (neutral charge) form the nucleus, while the electrons (negative charge) orbit around the nucleus. The atom is considered balanced if the protons and electrons are the same. But, if the atom loses or gains an electron it becomes an unbalanced atom. Losing electrons makes the atom have a positive charge because there are more positively charged protons than electrons....   [tags: Energy, Electrons, Protons]

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The Use of Primary Sources in Teaching

- Primary sources are materials that come directly from the person or event of record. Such sources could include journals, documents, letter, diaries, memoirs or artifacts. Teaching is made easier with primary sources because students are able to relate to the topic through original visual and audio cues. Primary sources are used to teach virtually any subject from history to science, and even mathematics. It is simple to find and use primary sources online. Many universities, museums and government agencies have digital databases that can be accessed for educational purposes....   [tags: Education, teachers]

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The Role of Alternate Sources of Energy

- The consumption of energy in our world is vital, especially in the economy. Although, the methods of obtaining energy is harmful in many ways. The worst of many ways are the release of greenhouse gases; these gases are dangerous to the environment, the health of human beings and animals. The causes of all the harmful effects are from Fossil Fuels. These fuels are made out of combinations of hydrogen and carbon atoms called hydrocarbons. Hydrocarbons come in plenty of forms- starting from the smallest molecules and smoothest liquids up till the largest molecules and the most viscous liquids....   [tags: Global Energy Economy]

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The Sultanate of Oman on Energy Sources

- Most of the energy in the world that has been consumed so far is conventional energy, which is Oil, Gas, and Coal etc... In this report I haven’t gathered information from all different sources to answer a few questions about The Sultanate of Oman, and the conventional energy utilization in the country. The questions go as following: Q1: Discuss and write about the conventional sources of energy that is widely utilized in Oman and provide examples with statistics. Q2: Find out and discuss the environmental impact in Oman because of using the conventional sources of energy....   [tags: conventional, renewable, environment]

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Alternative Energy Sources for the World

- The world has relied on the same sources of fuels and delivery systems for at least the past one hundred years. Since the turn of the Industrial Revolution, the world has been dependent on coal, oil, and other natural resources. These sources of fuel have worked fine for the world, until now. At the rate it that these fuels are used the world may one day run out of these precious resources. Our society must prepare now to utilize an alternate source for its fuel. The longer the world waits, the harder it will be to replace these fuels before they run out....   [tags: Energy ]

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Primary Sources for Social Studies

- ... The remaining parts of the unit consisted of various activities practicing these skills, by either discussing, answering questions, writing responses, or in-class projects such as a creating campaign poster. One example activity from this unit plan includes having the students compare perspectives from various nations, and using prior knowledge to come to conclusions as to why these perspectives existed. These activities provide students with experience and practice using primary sources as well as critically thinking about documents and other information in general....   [tags: computer based instruction, communism]

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Literary Sources and Their Significance in Noh

- I believe that universally, theater is the concentration of passing down history, whether factual or mythical, to future generations paired with various degrees of artistic dignity. Like many other staged performances, the root of Noh is based off of a storytelling tradition, enhanced or exaggerated to be viewed by a wider audience. In the end, it was supposed to be somewhat entertaining, the viewer perhaps receiving a more dramatic interpretation of a past tale accompanied by dance, music, and visuals....   [tags: Literary Analysis]

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Examining the Validity of Holocaust Sources

- There are multiple sources with divergent advantages and strategies, which allow humanity to have a clearer understanding of the holocaust; when compared, the resources’ limitations become apparent. The graphic novel Maus appears less valid compared to the diary, Night with its heinous detailed experience of life in a concentration camp. Conversely, Maus exhibits a strong expression of themes throughout the novel; comparably, this is a restriction in the textbook, Europe in the Contemporary world....   [tags: Literature Review]

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Domestic and International Sources of Financing

- Domestic and International Sources of Financing There are several private and public sectors that offer financial assistance for global business enterprise. Denim Trends will enlist financial professionals that understand global business and Denim Trends operations. Hiring financial professionals with a good understanding and knowledge of domestic and international financing will assist Denim Trends in dealing with organizational risk. Denim Trends will design a presentation and convene with potential investors to demonstrate how Denim Trends can improve Puerto Rico’s economy....   [tags: Finance ]

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Alternative Energy Sources and the Economy

- Clean energy independence is becoming a major priority in the modern world. Increasing population has caused a major demand for energy independence and reliability. Non-renewable resources will eventually run out and cause energy prices to skyrocket, which will destroy the worlds infrastructure. Investing in clean energy will have a beneficial impact on our economy through job creation, energy independence, and increased investing. This must be dealt with soon, because if it is not, it will only become an even bigger problem....   [tags: independence and reliability, non-renewable]

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Identifying and Applying Sources of Power

- “I am more afraid of an army of 100 sheep led by a lion than an army of 100 lions led by a sheep” (Talleyrand). The significance of leadership can be summed up so soundly in such a simple quote. Leadership can be defined in countless ways, but one way to identify a leader is as a person who can positively or negatively affect the thoughts and behaviors of others. A leader is someone who forms the direction for others to readily follow. One person may be identified as a leader or several may share it....   [tags: Leadership Principles, Roles In Firms]

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Pollution of Water Sources in Malaysia

- INTRODUCTION In Malaysia, rivers have been used as a source of water and various development needs. There is no denying that water is a very significant natural resources. Irrigation, industrial and domestic needs consume water while other development such as recreation, hydroelectric power generation, and transportation rely on the quality and availability of water (Talib, Ariffin, & Baharom, n.d.). However it seems that humans have not realized how significant it is. Deprivation of their quality and ability to perform important functions bring major consequences results in long-term economic losses and affecting the population’s quality of life as a whole....   [tags: effects on human health and the environment]

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The Sources of Contamination from Chemotherapy

- ... The study focused on why the exposure took place and determined that hospitals need to provide frequent reminders on why PPE should be worn, and also that regular education needs to take place. Most of the chemotherapy studies and the effects on nurses have involved effects on reproduction. According to Eisenburg (2008): “A positive correlation has been inferred between unprotected healthcare workers and increased rates of stillborns, spontaneous abortions, ectopic pregnancies, congenital defects, infertility, and general disruption in menstrual cycles.” (p....   [tags: patients, visitors, family members]

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Sources of Competitive Advantage and Disadvantage

- Sources of Competitive Advantage/ Disadvantage Focus Features and Focus Features World Wide, which for the purposes of this analysis will be lumped together remains one of the few art house/independent movie studios that is owned by one of the major six studios. This distinction, being owned by NBC Universal, lends Focus Features a distinct advantage. Typically the independent film industry requires a studio to distribute/produce a certain number of projects in order to fund initial overhead or licensing costs....   [tags: focus features, business analysis]

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Different Sources for Alternative Energy

- In order to understand alternative energy sources we must first know what they are. Alternative energy sources can be described as energy that actually won’t pollute as much fossil fuel, in addition to being less harmful to the environment as well as humans, lower in cost, lastly, comes from sources of which we won’t run out of. Alternative energy is not to be confused with renewable energy. Alternative energy is deemed “renewable”, the reason being it comes from energy that is refillable by natural processes upon usage....   [tags: nuclear energy, fossil fuels, radiation]

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Human Activity and Energy Sources

- Earth’s resources, for instance water, productive farming land and energy, outlines the basic foundations of our continued existence on earth. However, with the continued human activities, for example logging and charcoal burning, these resources are quickly being depleted. Human inhabitation and increased consumption of the natural resources is resulting in untold destruction. The climate change being experienced globally, the rapidly depleting freshwater catchments, the dwindling forest cover, the ever reducing fish ‘stash’ in our seas and oceans and farmland dereliction are some of the effects resulting from human occupation and activities....   [tags: Climate, Resources, Earth ]

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The Use of Oral Sources

- I, like many others, learnt about the history of my family through chatting with those who remembered them, hearing the stories of the good old days, and discovering the significant events that shaped my families’ lives. I caught the gossip and even learnt the songs they sang as they shared in jollification and other family customs, all from the memories of those who were there. This provided answers, gave me a sense of belonging and anecdotes I can pass down for generations. Family history gives a strong sense of a much longer lifespan and will survive beyond death....   [tags: Reliability of Oral History]

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Radioactive Sources and Gamma Ray

- ... atomic energy is that the most eco-efficient of all energy sources as a result of it produces the foremost electricity relative to its environmental impact. nuclear energy plants were to blame for nearly 1/2 the overall voluntary reductions in gas emissions reported by U.S. corporations in 1998, the Energy data Administration reported on Jan four, 2000. Emission reductions from nuclear energy usage reported by the electrical power sector enhanced by forty three p.c from Associate in Nursing calculable seventy million metric tons dioxide equivalent for 1997 to a hundred million metric tons dioxide equivalent for 1998....   [tags: radioactive decay, alpha radiation]

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Alternative Sources of Renewable Energy

- With a growing population around the world, the need for energy is growing as well. We are accustomed to using fossil fuels as our central source of energy for everyday uses. Fossil fuels are a natural matter that is found in the ground of the Earth formed in a previous time period millions of years ago that are nonrenewable and are used for energy today. Fossil fuels have to be burned in order to produce energy. When nonrenewable resources have been used, they cannot restock themselves or ever be used again....   [tags: Renewable energy, environmentalism, environment]

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Using Renewable Sources of Energy

- Electricity is significant resource of energy to our world. It is involved in almost every aspect of our daily lives. At present, we are dwindling in resources in order to keep our energy running. Currently, the world’s population is using an enormous amount of extremely valuable un-renewable resources. We need to change our customary behavior and start using renewable resources. Making this switch from un-renewable to renewable resources will bring about so many effective results. If we are to thrive and survive as a planet, we must look to other methods and resources of energy to utilize in our daily lives....   [tags: coal, solar energy]

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Key Sources for My Topic

- What are the key sources. In order to determine key sources for my topic I looked for articles that were highly cited and examined their reference sections. Some of the pioneering articles of the 1990’s can be found referenced in most of the recent literature. For example, the authors J. S. Black, H. B. Gregersen and M.E. Mendenhall has published many of the earlier scholarly articles on various aspects of the expatriation topic. Their articles are highly cited; some examples include: • Toward a comprehensive model of international adjustment: An integration of multiple theoretical perspectives (Black, Mendenhall & Oddou, 1991) o This article has been cited 464 times • The right way to m...   [tags: research methodology]

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Types and Sources of Conflicts

- Types and sources of conflicts The perception of the work life takes into consideration the existence of difference in interests, values and cultural background among the employees, which makes the employment relations more pluralistic and diversified. In any case, it is impossible to avoid conflict situations, which are regarded as a natural process in attaining cooperation within the working environment (Leopold, Harris, Watson, 1999). Effective management of conflict situations includes the understanding and analysis of the types and sources of the conflict conditions....   [tags: managers, employees, culture]

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Alternative Sources of Energy: Geothermal

- ... In this figure it is clearly shown just how the geothermal energy works. It is generally a collection of pipes running underground to raise and lift and put back in the hot and cold fluids found in the earth. First scientists discover a hot spot or area with a lot of volcanic activity, and then they drill into the earth very deep. Then one pipe leads straight up to the earth’s surface containing hot air, gas, or fluid of some kind coming from the earth’s inner core. This hot fluid, generally steam, is caught in the turbine that was created to run the plant....   [tags: turning natural steam into electricity]

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Renewable Sources of Energy: Ethanol

- ... When evolved in reactions, ethanol can produce different kinds of chemical compounds. Known as grain alcohol, ethanol is produced by crops, especially corn, since there is an abundant amount of corn in the United States. With this resource, the U.S. can become less dependent on foreign source of energy. Ethanol is also known as the most common biofuel. A biofuel is fuel made from renewable resources; in this case ethanol is made from the renewable resource of corn. Grain alcohol can be blended with gasoline and be used to power automobiles....   [tags: economic, friendly, chemical compound]

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Exploring Alternative Energy Sources

- In today’s rapidly developing world, vast amounts of energy resources are being utilized at an alarming rate, one which can certainly result in the extinction of our valuable natural resources. Moreover, majority of the energy resources utilized today are non-renewable natural resources like the petroleum products which account for nearly eighty percent of all the energy resources used. Thus, exploring alternative forms of energy so as to decrease our dependency on non-renewable forms of energy and consequently save the environment, has become more important than ever before....   [tags: Alternative Energy, ]

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Earth's Natural Energy Sources

- INTRODUCTION Renewable energy is energy produced from natural resources such as, wind, sunlight, rain, tides and geothermal heat which can be re-used or replenished. Natural energies (renewable energies) have its advantages and disadvantages. The reliance on fossil fuel is reduced by the sources of renewable energy. Though the use of natural sources has many advantages over the use of fossil fuels, the cost of investment for it can be too high for some people. In this project, I will be highlighting mainly on the sources of natural energy and its advantages and disadvantages....   [tags: Energy]

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Alternate Sources of Energy

- Energy has become an important aspect of our life. Without energy our nights would be dark. Without energy transportation wouldn’t move. Without energy there would be no civilization. Without energy everything we use in our daily lives wouldn’t work. Without energy we would be living a primitive life. It is something like the building blocks of what we are today. We get energy through many ways. The most common method used to get it is the burning of hydrocarbons (fossil fuels). 85% of the worlds electricity is supplied by the combustion of hydrocarbons....   [tags: Fossil Fuels, Environmental Effects]

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Renewable Alternative Energy Sources

- The world needs to start making alternative energy sources more of a priority for a number of reasons. “Alternative energy refers to energy sources that have no undesired consequences such for example fossil fuels or nuclear energy” (“Alternative Energy”). Alternative energy sources collectively only provide about seven percent of the total world energy supply (McLamb). Even though fossil fuels are cheap and plentiful, can help a country’s economy, and can be extracted relatively easily, they have many disastrous effects (“Activity 3 – Fossil Fuels – The pros and cons”)....   [tags: effects, substances, fossil, fuels, nuclear]

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Alternative Sources of Fuel

- This is a petroleum dependent society. Everything from the vehicles that are driven to the electricity that is used, require petroleum to operate. However, this is becoming a major problem due to the decreasing amount of fossil fuel available to the world. The solution to this problem is alternative sources of fuel. Alternative sources of fuel can be obtained from a variety of energy sources, including those derived from biomass, various liquid fuels, and even energy from the sun (The New Book)....   [tags: petroleum, electricity, ethanol]

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Energy Sources: Hydraulic Fracturing

- ... It was invented in the 1940s, but was not very popular until 2003. It was invented as a new way to collect natural gas. Before hydraulic fracturing, shale gas only supplied 1% of the U.S.’s natural gas, but now it supplies about 30%. It wasn’t controversial until 2008 when environmental groups found out about it, and the anti-fracking movement began. Even though it isn’t particularly environmentally friendly, fracking is one of the most effective ways to obtain natural gas. Hydraulic fracturing has created positive and negative impacts in today’s society....   [tags: gas, oil, hydroelectric power]

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Electricity and Fuel Sources

- 1. Electricity is produced in electric power plants. Some of the fuel sources include oil, coal, nuclear energy, and natural gas to produce heat. The heat that is produced is used to boil water, which creates steam, which under high-pressure in turn spins a turbine. Then the spinning turbine interacts with a system of magnets, which produces electricity. The electricity is then transmitted as moving electrons through a series of wires to homes and businesses. In electric power plants there is a turbine-generator that uses the super heated steam to spin the turbine blades, which is used in the generator to turn a coil of wires in a circular group of magnets....   [tags: nuclear energy, natural gas]

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Types or Energy Sources

- The current UK energy supply sector constitute about 38% greenhouse gas emissions (Allen et al. 2007). Approximately 65% of the primary energy is lost as wasted heat during the production of electricity using centralised production system. (Allen et al. 2007). Renewable energy technologies have the potential to dramatically reduce these losses because when fossil fuels are used, the heat generated by localised electricity production can be captured and utilised for space and water heating. Heat and electricity can also be produced locally by renewable sources....   [tags: Environment, Gas Emissions]

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The Sources of Pollution

- The Sources of Pollution Anthropogenic pollution is putting the natural environment at risk: it is causing lake acidification, acid rain and even the warming of the planet (global warming). By identifying the sources of pollutants people can halt the spread of pollution. This work is aimed at discussing diffuse sources of pollution and it focus on three examples of this immense problem. Sources of pollution can be divided into point sources and diffuse/non-point sources; the former refers to pollutants entering a natural system e.g....   [tags: Papers]

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WWI Sources

- As students of history in the 21st century, we have many comprehensive resources pertaining to the First World War that are readily available for study purposes. The origin of these primary, secondary and fictional sources affect the credibility, perspective and factual information resulting in varying strengths and weaknesses of these sources. These sources include propaganda, photographs, newspapers, journals, books, magazine articles and letters. These compilations allow individuals to better understand the facts, feeling and context of the home front and battlefield of World War One....   [tags: World War I]

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Energy Sources

- Introduction Electricity is generated by the use of energy. Before going further, it will be necessary to talk briefly on what energy is all about. In this modern day, the standard scientific definition of energy is the capacity to do work, which means ability to move an object against a resisting force (Boyle 2003). According to (Beggs 2009) a physicist or an engineer will best describe energy in a form of an illustration. I.e. consider a mass of 1kg which is raised 1m above a surface on which it was originally resting....   [tags: Energy ]

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The Sources of Funding

- The Sources of Funding Introduction "Money begets money. – John Ray" Setting up your own small business or becoming a contractor seems very appealing to many computer professionals. Though many businesses finance start-up or expansion from personal assets, sooner or later virtually all business owners need assistance from a financial institution. It is difficult to do business without ever using credit. [PISE] lists the various sources of funding available but the main focus of this report will be to discuss how these ‘financial packages’ appeal to us and the difficulties which company’s or entrepreneurs face to obtain these funds....   [tags: Papers]

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Alternative Energy Sources

- Alternative Energy Sources “In United States around half of million deaths each year are attributed to air pollution. It is estimated that air pollution each day kills three people in the city of Hong Kong. Air pollution also contributes to soil and water pollution. More than 15,000 people in the world die each day because of water pollution” ( With these statistics, it is no wonder people are coming up with alternative energy sources. From energy to gasoline, there are many different ways to reduce these statistics....   [tags: Energy ]

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Renewable Energy Sources

- “Title” Every day the United States uses massive amounts of energy. Only about 8% of the United States’ energy needs are met by renewable energy sources. That means that eventually 92% of the nation’s energy resources will run out. Recently this problem has been brought into the public’s eye and the American people’s attention has shifted to renewable and “green” energy resources. President Jimmy Carter (1977) said that “[w]ith the exception of preventing war, this (the energy crisis) is the greatest challenge our country will face during our life time” (p....   [tags: Energy ]

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Renewable Energy Sources

- In 2000, 90% of the world’s energy came from fossil fuels. According to David Suzuki, “If we want to address global warming, along with the other environmental problems associated with our continued rush to burn our precious fossil fuels as quickly as possible, we must learn to use our resources more wisely, kick our addiction, and quickly start turning to sources of energy that have fewer negative impacts” (Suzuki). If renewable energy use does not take over fossil fuel use, our energy sources will inevitably run out....   [tags: fossil fuels, global warming, ]

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Crime Data Sources in the United States

- Crime Data Sources in the United States: The collection of crime data in the United States is carried out through different approaches including Uniform Crime Reports and the National Incident-Based Reporting System, which also act as the two primary sources of crime data for crime reporting. The data obtained from these sources are used for research and documentation of crime status at the county, state, and national levels. Notably, the National Incident-Based Reporting System emerged as an advancement of the conventional summary of Uniform Crime Reports that were used to track crime in the country....   [tags: victim, police, offenses]

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Sources of Information During a Natural Disaster

- ... The researchers who compiled the data want to understand how adults are finding information and how they are using the various methods of communication we have today to find it. Another goal to be achieved from this data is so that producers of health information can be keener on figuring out more effective ways to get the information across so that more people are able to find and understand it. The data is mainly built around the subject of cancer while the hypothesis is not directly addressing cancer itself, it addresses the broader concept of health information in general not excluding non-cancer issues....   [tags: traditional medium, radio, social media]

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Proper Way to Cite Sources or Information

- In academic settings (undergraduate and graduate schools), plagiarism is a serious offense. If students are not completely aware of the proper way to give credit for information submitted in their work, plagiarism could occur. According to the UNC Writing Center (, plagiarism is defined as the “deliberate or reckless representation of another’s words, thoughts as one’s own without attribution in connection with submission of academic work”. The process of giving credit needs to occur during submissions and publications of information that falls into a number of categories and this can accomplished by number of citation options....   [tags: plagiarism, information, citation]

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The Importance of Utilizing Alternative Energy Sources

- Energy is what makes the world go around. Without the continuous supply of energy that most of us take for granted, things would quickly come to a stop. We are dependent on energy for our very survival. Heating our homes, transportation, communication, health, even our daily food supply, which all depends on energy. But while energy delivers much that is good, it is also a primary factor, the primary factor. Which destroy our life systems. From smog, to acid rain, to climate change, to nuclear radiation, the effects of our current energy habits are fundamentally destructive, threatening our and all future generations....   [tags: natural resources, environment, environmental]

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Photovoltaic Cells as Sources of Clean Energy

- ... In thick solar cells the diffusion length of minority carriers must be large compared to the cell thickness. Once the minority carrier enters the drift region, it is 'swept' across the junction and does not return. This sweeping is irreversible process since the carrier typically relaxes to a lower energy state before it has a chance to be elastically scattered back. FOR EFFECTIVE GENERATION OF E-H PAIR •hvphoton> EBG and •There will be a chance that a freshly ejected electron will meet up with a previously created hole in the material before reaching the p-n junction....   [tags: solar power]

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Scholarly Literature and Peer Reviewed Sources

- A student at Walden University will write in a scholarly manner and follow the principles and guidelines for doing so. It is of importance for a student to obtain research material that supports their writing from credible sources. With the Walden University library, a student can ensure that they are using credible sources for research material, reviewed, by peers and other scholars in the field. Programs such as grammerly provide the students of Walden University with the additional resources to check grammar and punctuation....   [tags: Research]

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Primary Sources on Immigration into the United States

- Immigration has existed around the world for centuries, decades, and included hundreds of cultures. Tired of poverty, a lack of opportunities, unequal treatment, political corruption, and lacking any choice, many decided to emigrate from their country of birth to seek new opportunities and a new and better life in another country, to settle a future for their families, to work hard and earn a place in life. As the nation of the opportunities, land of the dreams, and because of its foundation of a better, more equal world for all, the United States of America has been a point of hope for many of those people....   [tags: documentation analysis]

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Finding the Best Online Primary Sources

- ... I would also used some analogies such as the rich get richer and the poor get poorer to persuade the reader that Great Britain only pursued colonies that would have sometime to offer such as land, natural resources, good agriculture, food, labor, and most importantly gold. We have learned that throughout history, Great Britain had needs to expand its empire due to its limited resources and space within the country. Its strategic location had allowed it to expand the way it had. Its location also allowed for goods to be imported from any angle given that its surround by water....   [tags: research, paper, gold, information, britian]

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Primary Sources for the Salem Witch Trials

- ... The ‘black man’ has often been interpreted as the Devil. Not only was there a social division between classes but between men/women and children as well. Salem was spilt into two key places Salem Village and Salem Town. The residents of Salem Village were poor famers who made a meagre living cultivating crops on poor soil . Salem Town on the other hand was a busy and prosperous port town, where many of its inhabitants where wealthy merchants. It is also worthy to not in connection with this the fact that most of those accused lived in the wealthier area (Ipswich Road) near to Salem Town, where as the accusers lived in the poorer areas of Salem Village ....   [tags: mass hysteria]

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Effectively Harnessing Alternative Sources of Energy

- How can alternative sources of energy harnessed effectively . Through out of history we always had a need for energy up to now we use non renewable such as fossil fuels however these will soon ran out and we have to look for different sources of energy. Energy was and remains main component of human life. People have gone from first fire to nuclear power plants and still scientists look for new types of renewable energy. In today's world , with increasing rates of consumption and as a consequence - the limited energy resources, the rapid development of technology is gaining momentum production of energy from alternative renewable sources....   [tags: electricity, wind, solar]

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Alternative Energy Sources In a Long Run

- Once upon a time there was Kelly and Matt, both living in the outskirts of Mexico City. They live in a beautiful modern house. They are the only ones that power their house with solar energy and own hybrid cars. Many people criticize them for doing this because the people there are used to power their houses with fossil fuels. The couple knows that fossil fuels make the air quality bad and want to make the effort to soon make the air quality better using alternative energy. The same things happen in the real world, many critics prefer fossil fuels than alternatives, and in many cases criticizing their effort to make the environment better....   [tags: natural gas, solar energy]

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1849 words | (5.3 pages) | Preview

Food for Health Healthy Carbohydrate Sources

- ... Keep in mind also that this type of carbohydrate also provide a stimulus of serotonin in the body, which is a compound that controls emotions and appetite. And what are the food sources of complex carbohydrates for your health. 1. Potato Solanum Tuberosum L is a plant of the Solanaceae tribe that has edible tubers and stems commonly called potato. For European society potato tuber used as a staple food. but initially potato originated in the United States. Potato fruit is naturally low in calories and contains no sodium, fat or cholesterol....   [tags: energy, sugar, potato, carbohydrates]

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Fossil Fuels and Alternative Energy Sources

- Fossil fuels are an important part of life. When you turn on the lights, watch TV, or take a shower, the electricity that you are using is being generated by fossil fuels. The three types of fossil fuels are coal, crude oil, and natural gas. They all take millions of years to form, so they are considered to be “non-renewable”- eventually, the fossil fuels will all be used up. One dangerous biological effect of using fossil fuels is ocean acidification. Extracting and transporting fossil fuels can also be very dangerous....   [tags: Energy]

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Renewable Sources of Energy: Soloar Energy

- ... The solar panels transfers the energy through an inverter, to the power board and then back to the power grid. Without the inverter, none of this would be possible as the energy collected by the panels are DC electricity and thus cannot be used. Inverters convert DC electricity into AC electricity so they can actually be usable. Not only do solar panels give your home electricity, solar panels are also pollution-free, noise-less and free from radiation. In addition to that, solar panels are one-time installments....   [tags: electricity, solar panes]

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Alternative Oil Sources in Fish Diets

- The intensive farming of tilapia, Oreochromis sp. is rapidly expanding and tilapias are the second most widely farmed fish in the world with annual production exceeding 2 million metric tons in 2005 (FAO, 2008). Marine fish oil, a by-product of industrial capture fisheries, is the oil conventionally used in commercial tilapia feeds. Aquafeeds currently use about 87% of the global supply of fish oil (FO) as a source of lipid (Tacon, Hasan, & Subasinghe, 2006). For the past 25 years, annual FO production has not increased beyond 1.5 million tons per annum and estimates showed that the demand for FO from the aquaculture industry is likely to surpass total global supply by the year 2010 (New & W...   [tags: Farming Fish]

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Alternative Sources of Energy: Nuclear Energy

- ... The water heated in the secondary loop creates steam, which is fed to a steam powered turbine generator. This cycle continues as the steam cools and condenses back into water. In BWR, the water simply just boils and turns to steam and is fed to the steam powered turbine generator. The same process is used to cool the steam in this cycle as the other. The reactor and the generators are housed in a thick concrete-and-steel structure. The walls can be up to six feet thick. This keeps radiation from leaking out and contaminating the surrounding areas....   [tags: environmental issues]

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Energy Sources: Renewable v. Nonrenewable

- “Pollution from electric utilities cuts short the lives of 30,000 Americans each year”(Toxic Action Center). It could be possible to prevent premature deaths, lower the cost of energy to consumers, and reduce the dependence on fossil fuels like oil from the middle east. The most widely used energy sources are oil, coal, natural gas, hydropower, nuclear power, and wind power. Cliched as a too dangerous energy source, Nuclear energy is an important stepping stone in the United States and other countries looking to reduce their dependency on fossil fuels by reason of it’s cheap cost, less greenhouse gases, and other applications like in food and agriculture, medicine & scientific research....   [tags: environmental issues/concerns]

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1013 words | (2.9 pages) | Preview

Replacing Our Energy Sources Debate

- ... It was thought that these natural gas deposits are cleaner-burning than other fossil fuels, could at least buy us some time and be a reliable bridge to future clean energy. However, in recent years this account has come under increased examination as environmental groups, scientists, and average residents have raised concerns about the true impact of hydraulic fracturing. While there is no disagreement about the relatively cleanliness of natural gas, and the process of horizontal drilling on its own doesn’t pose any significant risks, it’s the drilling technique of fracturing, commonly referred to as fracking, which has been raised as the danger of this industry....   [tags: nuclear, fossil fuel, natural gas]

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Usefulness of Sources

- Usefulness of Sources During this essay I will be commenting on the usefulness of the sources which I have used to study the architectural structure of the city of Edinburgh's New Town, widely considered as the part of the city which is the reason for its billing as the, "Athens of the North." The sources were used, obviously in a historical context, to answer the questions of whether there was evidence to support the idea that the New Town was designed for, "genteel and civilised living," and, "grandeur." I used two maps, one showing only the First New Town, the other the Second New Town, to study, in particular, the structure of the streets -should there...   [tags: Papers]

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Sources of Socialization

- Sources of Socialization Each and every day we receive information from our society about our society. This information, or culture comes from many different sources. We are taught, or socialized, to be members of our society by our family, in school, by our peer group and mass media. These four groups are known as agents of socialization. By it's very nature society adapts and changes and so does the structure of and the influence of the four agents. Of the four agents, mass media has been the fastest changing and has grown most in its influence....   [tags: Papers]

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The Use of Wind as an Alternative Energy Source

- ... At 100 feet (30 meters) or more aboveground, they can take advantage of the faster and less turbulent wind. Turbines catch the wind's energy with their propeller-like blades. Usually, two or three blades are mounted on a shaft to form a rotor. ( Wind power has become affordable enough to compete with fossil fuels. Around the world utility services are offering wind-generated electricity at a premium of 2 to 3 cents per kWh. A household that uses wind power for a quarter of its electrical needs, the cost would only be $4 or $5 dollars per month for it and the price is still dropping....   [tags: wind turbines, sources of energy]

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Alternative Sources of Fuel and Energy

- Alternative Sources of Fuel and Energy Energy is the foundation of industrialized world; without energy, life as we know it would cease to exist. The yearly energy and fuel consumption rates have risen dramatically within the last years. This phenomenon is a direct result of globalization pressures, the international information network we call the Internet, and a population that seems to be hitting the dangerous upswing of the Malthusian curve. Although there is not yet a current shortage of conventional fuels, such as reserves of coal, oil and other fossil fuels are limited and non-renewable....   [tags: Papers Environment Essays]

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Research on the Sources of Finance for a Business

- Research on the Sources of Finance for a Business Firms sometimes need to raise finance for Working Capital and Capital Expenditure. Explain what each is and give examples. · Working Capital (or Revenue Expenditure) The working capital is made up of the current assets net of the current liabilities. It is vital to a business to have sufficient working capital to meet all its requirements. Many businesses have gone under, not because they were unprofitable, but because they suffered from shortages of working capital....   [tags: Papers]

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Different Sources of Finance for Businesses

- Different Sources of Finance for Businesses Introduction This assignment will look at the different sources of finance that are available to a small business or a big company. With each source of finance listed the report will assess the implications that can arise and along with this the report will look at the cost to the business to taking a curtain source of finance. All businesses need short-term finance from the very beginning to start up the business and to cover day-to-day running costs....   [tags: Papers Business Finance Loans Essays]

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Sources of Conflict and Dealing with it

- "There is immutable conflict at work in life and in business, a constant battle between peace and chaos. Neither can be mastered, but both can be influenced. How you go about it is the key to success" (Phillip Night 20th century businessman) A team, theoretically, should work like a well-oiled machine. Like a state of the art machine most enlightened people should be able to function peacefully for the stated purpose of geting the job done. However, oil can be forgotten, a scheduled maintenance item missed, and the machine slows or stops altogether....   [tags: essays research papers]

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Sources of Finance for a Business

- Sources of Finance for a Business For a business to successfully run, it must have sources of finance. These are methods of financing the running of the business, buying of stock and paying of workers. Small businesses and large businesses have different sources of finance. In this section, I will discuss the different sources of finance used by small and large businesses, and the advantages and disadvantages of each, starting with small businesses. Setting up a business costs money....   [tags: Papers]

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Films as Primary Sources for History

- Films as Primary Sources for History If a picture is worth a thousand words than how much is a moving picture, or movie, worth. In the study of history, the usage of movies as primary sources is controversial. Motion pictures are more commonly well-known as sources and created for entertainment purposes. Film is a creation of a reality. This has some valuable resources for the study of history in many respects. They may or may not be representational, and some may include writing or printing. Some can be categorized as fine art, others as documentary record....   [tags: Papers]

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759 words | (2.2 pages) | Preview

How Alternative Sources of Energy Can Be Harnessed Effectively

- How alternative sources of energy can be harnessed effectively In this age of power lack, substitute sources, which are required to fix the problem of both a lack of sources and polluting the environment, have been paid more and more attention than ever before. There are many kinds of substitute sources of power that are modifying our life progressively, such as solar panel technology, breeze power, atomic power, tidal power, wave power etc. To be able to use these substitute sources successfully, it is necessary to come up with some legitimate alternatives....   [tags: environment, innovations, solar panel]

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916 words | (2.6 pages) | Preview

Water Sources and Uses in Wyoming

- Water Sources and Uses in Wyoming With today’s drought situations, it is more important than ever to be aware of the water sources in Wyoming as well as the various uses of the water and the amount of usable water that is available compared to the amount that must be used. This paper will not only inform about those uses and numbers, but also the highly debated HB 19 bill and the four major river basins in the western part of the country that supply Wyoming with it’s water. We will be talking about where and how Wyoming gets most of its surface water every year....   [tags: Ecology Environment Essays Papers]

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1123 words | (3.2 pages) | Preview

Sources of Error in Our Implementation

- Sources of Error in Our Implementation Systematic errors > The temperatures on the mercury thermometer may be inexact e.g. may be out by one degree centigrade. > It has been assumed the volume of gas is contained in a compete cylinder when in fact this is not necessarily true, due to: o Spherical shape of the sulphuric bead above it o Residue in the tube o Changes of diameter within cylinder > The volume of air is being partly compresses by the weight of the sulphuric acid bead above it....   [tags: Papers]

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713 words | (2 pages) | Preview

Investigating the Sources of Finance

- Investigating the Sources of Finance I'm now going to investigate the sources of finance available to you when setting up your new business. I will separate the sources of finance needed into three categories; start-up costs, running costs and expansion costs. When starting up your new business premises will need to be secured from which you will trade. I'm going to look at ways that you could secure premises. The first option available to you is a mortgage; these are long-term loans offered by banks or building societies based on property as collateral....   [tags: Papers]

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1267 words | (3.6 pages) | Preview

Using Alternative Energy Sources in the United States

- Using Alternative Energy Sources in the U.S. The United States has many directions to choose from in the oncoming future of energy. “Options for the world's energy future may include surprises, thanks to innovative research under way around the world” (LePoire 1). History has shown that surprises can change generations . Since the mid 1900’s, experts have been conducting research on the way our nation has been using energy. The United States have relied on other countries to gain knowledge with their energy sources....   [tags: solar, eolic, nuclear energy]

Term Papers
1945 words | (5.6 pages) | Preview

External Sources of Business Finance

- External Sources of Business Finance Delia limited company has successfully traded in the recent past hence there is need to expand. It intends to open five new restaurants in Manchester in June 2003. To achieve this and operate on time, Delia needs a total amount of three and half million pounds. As you are aware, growth requires adequate and appropriate financing to ensure that the business has sufficient funds to meet its objectives. The various sources of external finance available to the company include loan capital, share capital and leasing....   [tags: Papers]

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502 words | (1.4 pages) | Preview

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