Thursday, April 16, 2020
Essay Writing Basics - Sample Essay Writing Tips
Essay Writing Basics - Sample Essay Writing TipsSample essays and sample letters are frequently used to teach the basics of essay writing. The most important tool for writers who wish to get a degree in this field is their own writing samples. Learning to create a strong resume from a good essay is the aim of most people who want to write for a living.This is because the letter is what will be read by several people and will consequently spell success or failure for that person. By not being able to write an effective letter, it will be hard for a person to know how to write a good one. Thus, before you begin your letter writing career, it is better to have a better understanding of how to compose an essay.The first thing you need to do is to remember that an essay is just a form of writing. You need to give enough details in your writing so that people will understand your thesis statement. If the thesis statement is clearly stated, people will have no problem in understanding what you want to tell them.In order to keep this idea in mind, know that there are certain things that you should never do when writing an essay. The most common mistake is writing a very long and to-the-point letter. This means you will have to take out all the information that is supposed to be included in your letter. Instead, write down only what you are going to tell people and give a few paragraphs with examples and some ideas for each paragraph.Secondly, do not write too many paragraphs without any outline. This is because an outline is a guide that helps people understand what is being discussed in the body of the letter. By giving an outline, the reader can easily follow the main points of the letter.Thirdly, do not write a formal letter. While a formal letteris necessary for those who are conducting business, do not use it if you are just speaking to someone who you may be friendly with. In this case, it is recommended that you use a shorter and to-the-point version of your let ter.Finally, do not use too many spelling mistakes. For a simple reason: spelling errors can cause people to become frustrated and might lead to being called incompetent. This is exactly why you need to work on your writing skills so as to avoid any mistakes at all. On the other hand, if you really cannot think of any mistakes, do not write anything at all.Remember that a letter should be as simple as possible. Do not use too many fancy phrases in your letter. Just remember that you have to talk clearly and concisely so that the audience will understand what you are trying to say.
Monday, March 16, 2020
Supernovas Essays - Astronomy, Star Types, Matter, Nature
Supernovas Essays - Astronomy, Star Types, Matter, Nature Supernovas A supernova is a STAR that explodes. It suddenly increases in brightness by a factor of many billions, and within a few weeks it slowly fades. In terms of the human lifespan, such explosions are rare occurrences. In our Milky Way galaxy, for example, a supernova may be observed every few hundred years. Three such explosions are recorded in history: in 1054, in 1572, and in 1604. The CRAB NEBULA consists of material ejected by the supernova of 1054. Such materials, known as supernova remnants, are common in the heavens. The supernovas observed in modern times have all occurred in other galaxies, the most distant yet having been detected in 1988 in a galaxy 5 billion light-years away. The most interesting supernova of recent times was detected in the relatively nearby Large MAGELLANIC CLOUD, on Feb. 23, 1987, by an astronomer at Chile's Las Campanas Observatory. It quickly became an object of intense study by all the means available to modern astronomy. A supernova may radiate more energy in a few days than the Sun does in 100 million years, and the energy expended in ejecting material is much greater even than this. In many cases, including the Crab nebula supernova, the stellar remnant left behind after the explosion is a NEUTRON STARa star only a few kilometers in diameter having an enormously large density and consisting mainly of neutronsor a PULSAR, a pulsating neutron star. There are two common types of supernovas, called type I and type II. Type I occurs among old stars of small mass, whereas type II occurs among very young stars of large mass. It is not known how a small-mass star can release the very large amounts of energy needed to explain type I supernovas. Scientists generally believe that this must involve binary systemstwo stars revolving around each other. In such a system one of the stars is a WHITE DWARF, a small, dense star that is near the end of its nuclear burning phase. After attracting matter from the companion star for some time, the white dwarf eventually collapses with a great rush, becoming a neutron star, and ejecting matter outward. This rebound of matter is thought to be the supernova. Stars with large masses burn their nuclear fuel very rapidly. Within a million years or less, such stars build cores containing much iron. When the iron eventually burns, energy is quickly drained from the core, and the star cannot continue to support itself against gravity. It suffers a mighty collapse analogous to that of a type I supernova, and the rebound causes matter to be ejected in a type II supernova explosion. Stars ending in this way are typically red SUPERGIANTS, but the one that exploded as 1987A was a blue star, named Sanduleak, with a mass only about 15 times that of the Sun. Its pattern of brightening and fading also varied notably from that of typical type II supernovas, and an as yet unexplained mystery spot appeared some time after the explosion, apparently near to Sanduleak's former location. In 1989 astronomers thought that they had detected an extremely fast-spinning pulsar at that location, but much further data is still needed before this finding is confirmed. Cosmologists estimate that the Universe came into existence about 15 billion years ago. This involved the initial creation of hydrogen and helium. Since then nuclear fusion in stars has changed some of the original hydrogen and helium into heavier elements (see STELLAR EVOLUTION). Supernovas have played an important role both in producing the heavy elements and in ejecting material back into space, where it has been used to make new stars and, probably, PLANETARY SYSTEMS. It is possible that one or more supernovas exploded shortly before the formation of our solar system. Elements ejected from these explosions could have mixed with the solar nebula, eventually becoming part of the structures of the Sun, the Earth, and all living things. Bibliography : Clark, D. W., and Stephenson, F. R., eds., Historical Supernovae (1977); Jastrow, Robert, and Thompson, Malcolm, Astronomy (1984); Marschall, Laurence A., The Supernova Story (1988); Murdin, Paul and Leslie, Supernovae (1985); Shy, Frank, The Physical Universe (1982); Woosley, Stan, and Weaver, Tom, The Great Supernova of 1987, Scientific American, August 1989; Zeilik, Michael, and Gaustad, John, Astronomy (1983).
Friday, February 28, 2020
Communication at work Essay Example | Topics and Well Written Essays - 1250 words
Communication at work - Essay Example Michael (1988), states in his study that the communicator must make sure to be direct when communicating at work. He further asserts that the communicator should not involve irrelevant messages while he communicates as these irrelevant messages can lead to errors at the workplace. The misconception about reaching the point in communication at workplaces is that the communicator usually thinks that adding up other points may give him an advantage but this rather creates an absurd image in which one can miss out the main points of the original message. So it can be concluded that in communication it is necessary that the main point is laid out first so that these points are missed out later on by the relevant authorities (Michael 1988 & Kelly 1979). Another thing which is important in the mean of communication is that the person who is communicating does note carefully if the listener or the person who is being referred to understand the theme of the message. According to Broadwell and Dietrich (1998), this can be achieved by a two-way process. By two-way process here it is meant that the communicator should ask for replies from the person who is being referred to with the message. This would help to assure the communicator that his message is being interpreted properly by the listener. Similarly, if this is not done the message would be misinterpreted and other problems may arise at the workplace because of this miscommunication. Positivism is one important aspect of communicating at work.
Wednesday, February 12, 2020
Reliability, Maintainability, and Supportability of COTS Research Paper
Reliability, Maintainability, and Supportability of COTS - Research Paper Example The use of COTS is wide spread across many business and governmental programs; this is because these products offer significant savings in maintenance, procurement and development. The motivation behind the usage of COTS a component includes reduced maintenance cost in the long run and hopes that the overall system cost and development, this is because components can be licensed or bought instead of developing them. COTS were considered remedies for intractable problems during the 1990s. COTS development came into being with tradeoffs which were not so obvious. An example been initial and development cost and time which not so much a problem can be reduced but at the expense of another. Such as depending on a third party who is to lease components and increase in the integration of software component works. Software specifications are encrypted externally so government agencies view that in the long run when changes are done to the product compatibility will be a hindrance (McKinney 23). COTS reliability can be verified using an analysis and reliability estimation technique applicable to high level designs. The technique is known as Scenario-Based Reliability Estimation (SBRE). SBRE is specific for COTS whose analysis is purely based on executable scenarios. While using scenarios, we construct a probability model known as Component Dependency Graph (CDG). These are graphs which represent component reliability, components, interface and link reliability, transition probabilities, transitions, components average time of execution. In CDG, components link and interface reliabilities are given focus as the first class elements to be put in the model. The reliability of the application is analyzed by an algorithm presented its analysis also include; reliability of its interface and components. The SBRE algorithm identifies critical component interface and critical components by interpolating the sensitivity of the application reliability to changes in the interface and components. To ensure a software application is reliable is a difficult task even if it was commercially pretested therefore, there has been the emergence of several techniques for analysis and estimation of components based application reliability. And they are categorized as: Component Based Reliability Estimation - the reliability of the application is estimated using the individualââ¬â¢s components reliability and interconnection mechanism. System Level Reliability Estimation ââ¬â applications reliability is estimated as a whole. For example using system level architecture evaluation or system testing (Ammar, H , et al, 2004) Underestimating the technical risk associated with evaluation, integration and selection of software components can result to high maintenance/development cost and long schedule delays. Trends in computer based products, such as mobile phones and vehicles, is shorter lifecycles and shorter. Therefore, time spent on the development of new versions of a product or new products must be reduced. A solution to one of the emerging problems is reusing of solutions and software designs in new versions of products and systems. Properly handling reuse will greatly improve the reliability since the code is executed in a different context and longer time. However, reuse is not trivial; it puts strong demands on the methods of development in order to achieve success. Reuse
Friday, January 31, 2020
(Must be aviation related) Drones in the public sector Research Paper
(Must be aviation related) Drones in the public sector - Research Paper Example re are various safety issues that the regulatory body of the FAA should take into account while integrating the UAVs to the National Airspace System (NAS). In addition, it was ascertained that the introduction of these unmanned aircrafts for the commercial purpose should be implemented after few years when the people get accustomed to the UAVs. An unmanned aerial vehicle (UAV) which is generally known as drone is an automated aircraft which does not require any human pilot on the plane. The UAV is controlled either automatically by the inbuilt computer system in the aircraft or is controlled by a pilot through a remote. In the present day context, drones are being used for the delivery of packages to the civilians in the United States. Correspondingly, Amazon has been one of the prime initiators of introducing UAVs in the United States for the commercial purpose. The main objective of Amazon behind its UAV adoption is to carry package delivery through its use. In the year 2013, Amazon declared that it would use small UAVs in order to deliver various commodities to its customers. Amazon proclaimed that these UAVs can deliver products within 30 minutes. However, it can be observed that the UAV delivery system might face certain major obstacles. It can be ascertained that weather would be a major obstacle while grounding the aircraft. Moreover, there might be a possibility that the product that has been dropped in the door step of the customer gets stolen. In addition, people might feel uncomfortable with several UAVs flying above their heads every day. Besides, the people using this delivery system might have the requirement of purchasing UAV insurance that provides security from system malfunctions and uncertain crashes. The prospective users of the UAVs for commercial purpose and the UAV manufacturers can be termed as the audience for this report. The purpose of the report is to determine the impact of various factors that act as an obstacle for the delivery
Thursday, January 23, 2020
Urban Legend of Cry Baby Bridge :: Ghost Stories Urban Legends
Cry Baby Bridge The legend I collected was told to me by one of my softball teammates. My teammate is twenty-two years old. She told me this story on our team bus while we were driving at about noon. The atmosphere was light as a few of my other teammates were listening to, and quoting Dane Cook ââ¬â a popular comedian. Here is the legend she told: There is this small bridge in a small city nearby. There was a car accident and a small child or baby died. And, um, it was in the local papers. It is said that at night, when your drive over it, you can hear the sound of a baby crying. And you know how signs on the side of the road reflect light and stuff? Well, you canââ¬â¢t see it with normal lighting, but when a carââ¬â¢s lights hit the sign at the right angle, you can see a babyââ¬â¢s footprints. My teammate originally heard this story from her classmates during her junior year in high school. My teammate had no problems remembering the story; she was more worried that I would think she thought it was true. There were pauses in her story telling as I wrote down what she said. She related the story with little emotion or suspense. The laughter in the background also affected the impact of the legend because it is difficult to be scared when there is laughter all around. My teammate also did not make a significant effort to enhance the effect of the story through hand motions or vocal tone inflections. Throughout the United States there are other legends and stories similar to the one my teammate told. A similar legend was told to me by my friend from high school. She is nineteen years old. She originally told me the story our sophomore year. I asked her to re-tell it to me a few weeks ago over the phone. There was not much emotion in her voice. Also, there were not many pauses as she had to tell me quickly because she had a class. In Aurora, Colorado, there is a legend about the Third Bridge. The Third Bridge can be found on Quincy Road heading east out of town. The bridge is next to a power plant in an otherwise, dusty, and deserted area of land. The legend states that a van of young children crashed and everyone was killed. Urban Legend of Cry Baby Bridge :: Ghost Stories Urban Legends Cry Baby Bridge The legend I collected was told to me by one of my softball teammates. My teammate is twenty-two years old. She told me this story on our team bus while we were driving at about noon. The atmosphere was light as a few of my other teammates were listening to, and quoting Dane Cook ââ¬â a popular comedian. Here is the legend she told: There is this small bridge in a small city nearby. There was a car accident and a small child or baby died. And, um, it was in the local papers. It is said that at night, when your drive over it, you can hear the sound of a baby crying. And you know how signs on the side of the road reflect light and stuff? Well, you canââ¬â¢t see it with normal lighting, but when a carââ¬â¢s lights hit the sign at the right angle, you can see a babyââ¬â¢s footprints. My teammate originally heard this story from her classmates during her junior year in high school. My teammate had no problems remembering the story; she was more worried that I would think she thought it was true. There were pauses in her story telling as I wrote down what she said. She related the story with little emotion or suspense. The laughter in the background also affected the impact of the legend because it is difficult to be scared when there is laughter all around. My teammate also did not make a significant effort to enhance the effect of the story through hand motions or vocal tone inflections. Throughout the United States there are other legends and stories similar to the one my teammate told. A similar legend was told to me by my friend from high school. She is nineteen years old. She originally told me the story our sophomore year. I asked her to re-tell it to me a few weeks ago over the phone. There was not much emotion in her voice. Also, there were not many pauses as she had to tell me quickly because she had a class. In Aurora, Colorado, there is a legend about the Third Bridge. The Third Bridge can be found on Quincy Road heading east out of town. The bridge is next to a power plant in an otherwise, dusty, and deserted area of land. The legend states that a van of young children crashed and everyone was killed.
Wednesday, January 15, 2020
Bread Givers and The Bluest Eye Families in Crisis: An Analysis
Both novels The Bluest Eye by Toni Morrison and Bread Givers by Anzia Yezierska are about families from the early twentieth century who face enormous problems of living in a patriarchal home that is obviously not working. Both books focus on the daughters of the families and the hardships that they must endure. The Bluest Eye, and Bread Givers are about characters who do not belong to mainstream America in a time period before tolerance and civil rights. Pecola Bleedlove is the protagonist of The Bluest Eye.She is an eleven year old African American girl who believes that she is extremely ugly and she believes that the ultimate beauty of a person would be to have blue eyes. She measures beauty by white American standards of her day which is just after the Great Depression and she struggles with her race not only with whites, but with other lighter African Americans. The line between colored and nigger was not always clear; subtle and telltale signs threatened to erode it, and the wat ch had to be constant. (Morrison, 87) Sara Smolinski is the protagonist of Bread Givers.She is the youngest daughter in a Jewish family who have immigrated to the United States from Poland in the 1910ââ¬â¢s and 20ââ¬â¢s. The Smolinski family live in New York City while the Breedloves live in a small town in Ohio. However, the setting makes little difference when it comes to the problems that each family faces. They are both looked down upon because of their race and their socioeconomic positions in society because both families live in poverty. The early part of the twentieth century in the United States was a patriarchal society and all classes lived by those rules. The father controlled the family especially the wives and daughters.While sons were strictly guided by their fathers as well, they did gain freedom at the legal age of maturity and they would hen become the leaders of their own families. Daughters were totally ruled by their fathers and wives knew that they were n ot to question their husband. They would not gain the freedom that a son knew that he would someday obtain. The young woman went straight from her fatherââ¬â¢s rule to that of her husband. In both novels, the male head of the household, Cholly Breedlove, and Reb Smolinski do not make any money, but depend on the females for their living.In the true patriarchal society, the male head of the house did have responsibilities, and the most important one was to provide for his family. In both these homes the men want to totally control the women, but they are not the providers. Instead they do nothing by take from the women. Cholly is an alcoholic and an abuser, while Reb has devoted his life to studying the Jewish religion and the Torah. This would not have been a bad thing for him to do except that he does not use this to make a living.In the true patriarchal family, the father is also to provide guidance and security to his family so that he is worthy of their respect and loyalty. C holly Breedlove totally perverts his duty as the head of his household. He has done nothing for his wifeââ¬â¢s self esteem. She is convinced that she is ugly, and that her deformed foot has made her a cast off of society. Instead of reassuring her that he is attracted to her and that he appreciates the work she does and the money that she brings to the family, he berates her, has adulterous relationships on her, and he constantly battles her.The worse perverse action that he takes is when he rapes his preteen daughter, Pecola. If a father is to have control of his daughters in a patriarchal society, then society expects his to lover her, protect her and guide her. Cholly Breedlove breaks all the rules of society by taking away the innocence of his child, and violating rather than protecting her. He impregnates her so which means that he will rob her of her respectable place in society. Even though todayââ¬â¢s society understands that the child is the victim, it was not that wa y in the late 1930ââ¬â¢s and early 1940ââ¬â¢s.Pecola is impregnated by her father and the baby dies. Certain seeds it will not nurture, certain fruit it will not bear and when the land kills of its own volition, we acquiesce and say the victim had no right to live. (Morrison, 206) She then goes insane and therefore, he has completely ruined her life. . [Pecola beat] the air, a winged but grounded bird, intent on the blue void it could not reach ââ¬â could not even see ââ¬â but which filled the valleys of the mind. (Morrison, 204) Reb Smolinski also takes from his wife, Shena.She is in awe of her husbandââ¬â¢s intellect and devotion to his religion. She works very hard to support him and make him comfortable even though they live in extreme poverty. Unlike Cholly, Reb does not physically abuse his wife. Rebââ¬â¢s daughter fare for worse than their mother does when it comes to his treatment of them. While he does not violate the girlââ¬â¢s virtue, he is still cr uel to them psychologically. He has each girl work very hard outside of the home even though he does not do this himself.He convinces each girl that it is a fatherââ¬â¢s duty to take their wages and to use it toward the providential care of the family. Like the Old Testament men, Reb rules every aspect of his daughterââ¬â¢s lives. He truly believes that It says in the Torah: Whatââ¬â¢s a woman without a man? Less than nothingââ¬âa blotted out existence. No life on earth and no hope in heaven. (Yezierska, 205) He too, like Cholly, does not do this for the ultimate benefit of the girls, but for his own selfish reasons. This is evident when we first see Bessie bring home a young man that she has an interest.The young man is a good man, is not living in poverty, and seems to love Bessie enough to want to take good care of her. He is also willing to take no dowry, something that was unheard of in that culture, just so that he could spend the rest of his life with her. Instea d of being overjoyed that his daughter would have a wonderful life full of love ahead of her, he ruins the relationship between them. Bessie resigns herself to her father when she tells her lover I know Iââ¬â¢m a fool. But I cannot help it. I havenââ¬â¢t the courage to live for myself. My own life is knocked out of me.No wonder Father called me the burden bearer. (Yezierska, 50) He does the same thing to his other daughters except for Sarah and instead, arranges poor marriages for them and their lives are completely ruined. Sarah stands up to her father and runs away. She becomes a teacher, and continues to live a life of poverty until she has finished her schooling, and begins to make a good living for herself. Her father has disowned her for no other reason except that she has not obeyed him completely and has made life better for herself. This has taken away his power over her.Because of the underhanded workings of his second wife, apparently he could not control her as he did the Shena, Sarah becomes close to the principal at the school where she works. After they have established a relationship, Sarah and Hugo, the principal revert back to the mindset of the patriarchal society in which they had both been reared, and the book ends with the assumption that Reb will move in with them and they will take care of him the way that he should have taken care of Sarah when she was a child and a young woman. I felt the shadow still there, over me.It wasnââ¬â¢t just my father, but the generations who made my father whose weight was still upon me. (Yezierska, 297) Both of the novels Bread Givers and The Bluest Eye concentrate on the negatives of the patriarchal society. Society has now moved far away from that mind set, however remnants of it can still be seen. They both portray the powerlessness of women, even though one, Sarah, rises above it and takes charge of her own life. Works Cited Morrison, Toni. The Bluest Eye. 1970. London: Chatto and Windus, Ltd. 1979. Yezierska, Anzia. Bread Givers. 1925. Ne
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