Saturday, January 25, 2020
The Cold War: Effect on Political Discourse
The Cold War: Effect on Political Discourse With the end of the Cold war in 1989, has there been more openness in the discourse of deterrence or in warring words? Introduction The Cold War has been described as a nearly fifty-year war of words and wills, (Maus, 2003: 13). It was a period during which most individuals lived in constant fear that the bomb would be dropped, effectively obliterating life as we know it. Direct combat itself was a very small part of this war: The Cold War, fought with national ideologies, economic posturing and infinite defense budgets, festered without any combat or mass casualties (at least among the superpowers) throughout the latter half of the 20th century before finally coming to a head in the mid-80s (Hooten n.d.). When the Cold War finally came to its ultimate end, the words of war shifted in meaning. Warring words continued to be part of the popular vocabulary, but their connotations had changed, and their definitions shifted. The discourse of deterrence faded away, as there was no longer a need for it. This paper will discuss the ways in which the Cold War has affected not only the history of the world, but also the hi story of the words that changed along with it. The Words of War The language we use to describe the things we do is a significant reflection of who we are at a given time in the culture. Communication is an essential tool for human beings, as we are highly social creatures by nature. The need to communicate is an integral part of our composition. However, in the course of transferring information to one another, there is always a margin of error. This means that miscommunication is bound to occur. According to Coupland, Wiemann, and Giles, language use and communication are in fact pervasively and even intrinsically flawed, partial and problematic (1991: 3). Because communication is so important to humans as a species, it is only natural that miscommunication brings with it some sort of consequence. This is a universal concept, and it affects all of us on a very basic level. As Banks, Ge, and Baker assert, ones theoretical orientation is of no importance in this respect: A key sense of miscommunication, however, regardless of ones theoretical orientation, is something gone awry communicatively that has social consequences for the interactants; without social consequences, the phenomenon would be of trivial interest (1991: 105). As a result, conflict is inevitable in society, and a worst-case scenario of conflict is, of course war. War is more than a militaristic action that is played out with bullets and bombs as tools. Words, too, are very much a part of any war effort, and they can be very powerful as weapons. The Cold War has been described as a nearly fifty-year war of words and wills, as both sides aggressively tried to promote and protect their respective ideologies at home and abroad while always remaining aware of the repercussions of pushing the limits too far (Maus, 2003: 13). How did this war of words manage to continue for so long without reaching the stage of physical combat? One perspective on this is offered by Grimshaw, who asserts that so long as conflict talk is sustained (i.e., if participants do not withdraw) it does not seem to be the case that hostility (ââ¬Ëuglinessââ¬â¢) will increase without some concomitant increase in intensity (1990: 295). During the nearly fifty years duration of the Cold War, neither opponent was willing to back down, yet neither one was willing to plunge into what might turn into a major war with dire, irreversible consequences. It was primarily a war fought with words and bravado, a dramatic opus played on an international stage. In fact, the Cold War was fought with national ideologies, economic posturing and infinite defense budgets, festered without any combat or mass casualties (Hooten, n.d.). This is in keeping with Grimshaws assertion that, although disagreements can reach high levels of emotional upheaval, they do not necessarily have to result in physical interaction. Friendly disputes can get quite ââ¬Ëhotââ¬â¢; at least to some point they can apparently increase in intensity without the occurrence of hostilityââ¬â¢ (Grimshaw, 1990: 295). The ever-present fear of nuclear obliteration may have had a great deal to do with this abeyance of action. Much of the world was still numbed by the disastrous tragedy that this power had wrought in the past, and there was great consternation at the thought of reaching a level of conflict that would require use of it again. Therefore, the Cold War remained a war of words. Words, of course, are more than mere utterances. We communicate a great about ourselves when we use themââ¬âmore than the actual message we are seeking to convey at any given time. As Halliday explains, ââ¬Ëin all languages, words, sounds and structures tend to become charged with social value (1978: 166). In states of conflict, Halliday asserts that individuals tend to develop a code of words that not only reflects that conflict, but also helps the individual to come to terms with it on some level. He refers to this code of words as an antilanguage, and he asserts that it is to be expected that, in the antilanguage, the social values will be more clearly foregroundedââ¬â¢ (Halliday, 1978: 166). Since the purpose of an antilanguage is to give individuals an alternative reality that is acceptable to them, the theory may be applied to the language of the Cold War. Living with the constant threat of nuclear war is an unbearable state of mind for most individuals; therefore, they must create a world that is more livable to them. This concept is echoed in the writings of Lemert and Branaman, who assert that: ââ¬ËWhatever his position in society, the person insulates himself by blindnesses, half-truths, illusions, and rationalizations. He makes an ââ¬Å"adjustmentâ⬠by convincing himself, with the tactful support of his intimate circle, that he is what he wants to be and that he would not do to gain his ends what the others have done to gain theirsââ¬â¢ (1997: 109). Hence, the development of this different worldview is basically a survival mechanism during a time of great uncertainty and turmoil. The widely respected historian Hobsbawm has explained that generations grew up under the shadow of global nuclear battles which, it was widely believed, could break out any moment, and devastate humanity (1996: 194). The fear that this knowledge brought to individuals naturally affected them on a very deep level. Through the use of an antilanguage, they were able to go on with the activities of daily life by designing a safe cocoon of illusory safety in which they could feelââ¬âor pretend to feelââ¬âsafe. As Halliday puts it, a social dialect is the embodiment of a mildly but distinctly different worldviewââ¬âone which is therefore potentially threatening, if it does not coincide with oneââ¬â¢s ownââ¬â¢ (1978: 179). Post-Cold War Language When the five decades of decades of this war came to an end in 1989, the attitudes in place in society necessarily underwent a change, and that change was reflected in the language used as well. The fall of communism in Europe, combined with the end of the Cold War, were enough to bring new hope to the people of the United States. According to Mason, the vicious circle of threats and distrust was replaced by a new spiral of trust and reassurance (1992: 187). In this mostly positive atmosphere, the constant threat of nuclear attack abated, and people were able to breathe more easily. The words of war lost the impact they once had. As Hooten has explained, the words of war were tinged with fear, helplessness, and frustration throughout the years of the Cold War. After it ended, the words did not disappear from the language, but began to take on new connotations The words of war were once the moral and emotional defense of the nation, corresponding with the real memories and motivations of an embattled citizenry, asserts Hooten. After 1989, as images of war receded from the American psyche, the language of war invaded the common lexicon of America (Hooten, n.d.). Examples of this are ubiquitous, and have become so common that we are often barely conscious of it. For example, words such as defend and bomb, which were once tainted by the association with war, have taken on new and less menacing uses. During the second half of the twentieth century, people may have felt a constant need to be ready to defend themselves in case of nuclear attack. Post-Cold War use of this word became something different: a politician may defend his platform. The constant concern and ever-present worry about dropping the bomb during the Cold War era has resulted in a transformation of this word as well: Consider again the numerous, non-militant ways in which the word bomb is used: ââ¬Å"Frat brothers get bombed on a Saturday night.â⬠ââ¬Å"Your new car is ââ¬Ëda bomb.â⬠ââ¬Å"Did you see that comedian bomb on Letterman last night?â⬠ââ¬Å"The quarterback threw a long bomb to win the game (Hooten, n.d.). Conclusion Language has changed since the nearly fifty years of the Cold War era. Notice, for example, the language of Reagans Star Wars Speech, which was delivered on March 23, 1983: Deterrence means simply this: making sure any adversary who thinks about attacking the United States, or our allies, or our vital interests, concludes that the risks to him outweigh any potential gains (1983: 250). In contemporary times, deterrence can mean many things, most of which do not pertain to war at all. In a similar vein, many of the violent definitions associated with warring words have fallen out of use. These words have become part of the common lexicon, used to describe the quotidian events of daily life without any sense of impending doom. Words such as battle, bomb, defend, and massacre, have lost the potency they held during the years of the Cold War. They have taken on new, less menacing definitions and uses. Language is an integral part of the human experience. The language we use to describe the things we do is a significant reflection of who we are at a given time in the culture. Because we are highly social by nature, communication is vitally important as a tool for human beings. The need to communicate is an integral part of our composition. However, as noted earlier, in the course of transferring information to one another, there is always a margin of error. This means that miscommunication is bound to occur. Consequently, for miscommunication to have impact, it is not likely to be a perturbation of smooth performance that is repaired in the current interaction (Banks, Ge and Baker 1991: 105). References Coupland, N., Giles, H., and Wiemann, J.M. (Eds.). 1991. Miscommunication and Problematic Talk London: Sage. Banks, Stephen P., Ge, Gao, Baker, Joyce. 1991. Intercultural Encounters and Miscommunication. In: Coupland, N., Giles, H., and Wiemann, J.M. (Eds.) Miscommunication and Problematic Talk. London: Sage, 103ââ¬â120. Grimshaw, Allen. 1990. ââ¬ËResearch on conflict talk: antecedents, resources, findings, directionsââ¬â¢. A. Grimshaw (ed.), Conflict talk: Sociolinguistic investigations of arguments in conversations. Cambridge: Cambridge University Press, 280ââ¬â324. Gumperz, John and Jenny Cook-Gumperz. 1982. ââ¬ËIntroduction: language and the communication of social identity. Pp. 1ââ¬â21 in Gumperz, John, ed. 1982. Language and social identity. London: Cambridge University Press. Halliday, M.A.K. 1978. Language as social semiotic: The social interpretation of language and meaning. London: Edward Arnold Publishers. Hobsbawm, Eric. 1996. The Cold War Was a Relatively Stable Peace. Pp. 193ââ¬â198 inà 191 in Maus, Derek, ed. 2003, The Cold War. London: Greenhaven Press. Hooten, Jon. n.d. Fighting Words: The War Over Language.à Retrieved January 13, 2006, fromà http://www.poppolitics.com/articles/printerfriendly/2002-09-10-warlanguage.shtml Lemert, Charles and Branaman, Ann, eds. 1997. The Goffman Reader. Oxford: Blackwell. Mason, David. 1992. The Last Years of the Soviet Union. Pp. 179ââ¬â191 in Maus, Derek, ed. 2003, The Cold War. London: Greenhaven Press. Maus, Derek, ed. 2003. The Cold War. London: Greenhaven Press. Reagan, Ronald, 1983. The Star Wars Speech. Document 22 in Maus, Derek, ed. 2003, The Cold War. London: Greenhaven Press.
Friday, January 17, 2020
How to Be a Good Muslim
Garrett Waidelich October 8, 2012 Islamic Civilization Dr. McGrath How to be a Good Muslim In the Quran and the Hadith of Bukhari there are many descriptions of what it takes to be a good Muslim. God gives very specific details to Muhammad about what Muslims need to do and what they canââ¬â¢t do if they want to get to paradise. The five pillars of Islam created a base for Muslims to follow in order to be a good Muslim. The five pillars are that there is no god but God, to offer prayer, to give charity, perform the hajj and to fast during Ramadan (HB 1: 7).The Muslims that follow the five pillars and follow Muhammadââ¬â¢s teachings will reach paradise. The first pillar is to accept that God is the only god and that he is the only one worthy of being worshiped (HB 1: 7, 25, 50, 63, 2: 594, Q 2: 176). This first pillar is very important in Islam because Islam is based around the idea of submitting to God and being Godââ¬â¢s slave. God is the most powerful being that there is an d he created the Earth and all its inhabitants (Q 2: 163). God also hears and knows everything, including peopleââ¬â¢s thoughts and intentions (Q 2: 180).This pillar is so important because God is all powerful, righteous, and merciful. Disobeying this pillar is a terrible deed and Muhammad also said that the worst sin is to worship another god (Q 2: 190, HB 3: 821). The second pillar is to offer prayer perfectly five times a day. There are a lot of rules about how to pray and things that must be done for prayer to count as a good deed. Because God knows and hears all, a Muslim must be completely focused on God while they are praying and not be distracted by other things (HB 2: 307, 4: 504).Muslims are supposed to pray five times a day at specified times (HB 3: 115). Prayer is also better when it is done consistently instead of praying for a long time and then not praying again until the next week (Quran 23: 5, HB 1: 41). Muslims should not get drunk and especially should not pray while drunk (HB 1: 50). Cleanliness is also important when praying. It is good to clean your teeth before prayer and when women menstruate it is considered unclean and they should not pray (HB 2: 12, 1: 247, 1: 817, 3: 172, Quran 2: 222).Men are also not supposed to pray or be around women when the woman is menstruating (Quran 2: 222). Women were also told not to watch men pray because the sheets they wore were short and showed their private areas (HB 2: 306). Prayer is also considered better, 27 times better, when done in congregation than alone (HB 1: 618). Prayer also can reduce the bad deeds that a Muslim might commit, for example a man came to Muhammad and said he had kissed a woman unlawfully and Muhammad told him to pray and the prayer would remove the bad deed (HB 1: 504).Praying to please God and not to impress other people also will lead to all of your past sins to be forgiven (HB 1: 34). Charity is also a very important part of Islam. There are many different references to charity from Zakat, to the alms levy, to giving to the poor. It is considered a god deed to help the poor and it is required to give Zakat. Muhammad says that giving Zakat is one of the best deeds that a Muslim can do (HB 1: 7, 25, 50, 54, 502).Not only is paying Zakat a good deed but also giving to charity and helping the poor is a good deed (HB 1: 11, 27). There is a charity that can be given every day, called Sadaqa, and this charity consists of doing good deeds (4: 232). These good deeds count as the charity. Muhammad told a woman that giving the alms levy is especially important for women because a majority of the people in hell were women (HB 1: 301). Helping orphans, beggars, travelers, and anyone in need is considered a good deed (Quran 2: 215, 2: 177).Giving to help people in need has many benefits for Muslims. When a woman gives charity from her husbandââ¬â¢s belongings without hurting his belongings, both the woman and her husband will be rewarded (HB 2: 518, 520, 5 21). While giving to charity is a good deed it is bad for someone to hoard their wealth and money for their personal benefit and can lead to punishment from God (HB 2: 513, 514, 515). If a person does keep all of his money instead of spending it in Godââ¬â¢s cause, God will withhold his blessings from that person (HB 2: 513, 514, 515).Another form of charity is buying the freedom of a slave, or setting your own slave free. Freeing a slave can remove the worst of bad deeds including killing someone or breaking your oath (Quran 4: 92, 5: 88). It is good to pay for the rest of the freedom of a slave if you own a part of the slave and partially free him (HB 3: 672). Performing the Hajj at least one time during a Muslims life is another pillar of Islam. Hajj is the pilgrimage from Medina to Mecca that occurs every year in the last month of the Islamic calendar.Hajj is to be made during the specified months, and while on the hajj a man should not have sexual intercourse, should not swe ar, or get into disputes while on the pilgrimage (2: 197). If someone is ill or too weak to perform hajj, someone else can make the pilgrimage on their behalf, with the ill person receiving the reward (HB 2: 589). Muhammad also tells women that instead of participating in Jihad, a womenââ¬â¢s Jihad is performing the hajj (HB 4: 43, 127). The final pillar is fasting. Fasting is best when it is done three days a month and during the whole month of Ramadan (HB 2: 274).When someone is ill or on a journey, they can fast the same number of days later when they return or when they are healthy again (Quran 2: 183). It is also possible to substitute feeding a poor person instead of fasting if a person is unable to fast, but fasting is the better of the two (Quran 2: 183). During fasting, you are allowed to eat and have sexual relations at night when the sun is down (HB 3: 139). Women that are menstruating when they fast do not get the rewards because they are considered unclean (HB 3: 172 ).The five pillars are the basis for Muslim actions that will get them into paradise, but there are also a few other things that make a Muslim good. Jihad is another very important thing for a Muslim to participate in and there are many benefits to Jihad. The Quran states that everyone has an obligation to take part in Jihad, but they should never be the aggressor (Quran 2: 216, 2: 190). Fighting for Godââ¬â¢s cause is basically fighting to defend Islam and to make it superior to all other beliefs (Quran 1: 125, 22: 78). Jihad has many rewards for Muslims that participate in it.Some of these rewards are booty that is taken if you survive and for the martyr a place in heaven right beneath God (HB 4: 48). If a Muslim did not want to fight, Muhammad said that to equal the good deeds of Jihad that person would have to fast and pray during the entire time the soldiers were on Jihad (HB 4: 44). This would be impossible and enforces the idea that Muslims that participate in Jihad are co nsidered better than those that donââ¬â¢t, unless someone is injured and unable to (HB 4: 84). Women were not supposed to participate in Jihad but instead their Jihad was the hajj (HB 4: 127).Although womenââ¬â¢s Jihad was hajj there are numerous stories of Aisha and other women helping the wounded and watering the soldiers during battles (HB 4: 130, 131, 132, 133, 134). Muslims are given very specific directions and helpful tips to be good Muslims. If Muslims accept and admit that God is the only God, pray, offer charity, make the pilgrimage, fast, and do other good deeds they will be considered good Muslims and will get into paradise on Judgment day. Doing good deeds also wipes away or cancels out bad deeds and will also help Muslims be better people and increase their chances of getting into paradise.
Thursday, January 9, 2020
Tragic Heroes, Joe and Chris Keller, Portrayed in All My Sons
A tragic hero can be defined by several different factors; the hero usually has a major flaw that prevents him from seeing the truth that lies in front of him, which contributes to the characterââ¬â¢s peripeteia due to mistaken judgement. This mistake then leads to achieving anagnorisis, usually at the end of the play, but is too late to change anything, and results in death. Both Joe and Chris Keller constitute as being tragic characters of All My Sons because they both make very tragic mistakes and are driven by the disastrous events that begin before the play. Joe Keller can be described as being tragic because his whole life was dedicated to his family and their well being but all his plans were undone by one fatally flawedâ⬠¦show more contentâ⬠¦In contrast to Joe, a key theme of Chrisââ¬â¢ mistake was guilt, as he felt a ââ¬Ëresponsibilityââ¬â¢ when he returned from the war alive, which led him to want to believe the best in Joe. Arthur Miller chooses to use ââ¬Ëkilledââ¬â¢ when Chris tells Ann about his ââ¬Ëmenââ¬â¢, because it creates the idea that it was meant to be, and was the ultimate example of altruism, which reflects Chrisââ¬â¢ feelings of guilt when he returns home. Joeââ¬â¢s peripeteia is linked with the swift arrival of George, who infiltrates the certainty of the ââ¬Ëholy familyââ¬â¢, that Steve was entirely at fault for the cylinder heads. George imminently wants to confront Joe, and this indicates that Joeââ¬â¢s fortune may be shifting, which is shown through Joeââ¬â¢s sudden mood change to ââ¬Ëhopeless furyââ¬â¢ when he hears of Georgeââ¬â¢s arrival. Joeââ¬â¢s fortune is altered by Kateââ¬â¢s slip-up when talking to George about Joe; ââ¬ËHe hasnââ¬â¢t been laid up in fifteen yearsââ¬â¢, this then prompts George to raise questions, leading to Joeââ¬â¢s downfall. George is also a factor in Chrisââ¬â¢ peripeteia, which leads to Chris conforming to a realistic out look on life, rather than the idealistic. Joeââ¬â¢s reversal of fortune guides the path for Chrisââ¬â¢ realisation that his father was responsible for the death of twenty one pilots, and his brother, Larry, which ultimately leads to the breakdown of the Keller family, and almost destroys Chrisââ¬â¢ relationship with Ann. Whilst Chrisââ¬â¢ peripeteiaShow MoreRelatedDeveloping Management Skills404131 Words à |à 1617 Pagessources and reproduced, with permission, in this textbook appear on appropriate page within text. Copyright à © 2011, 2007, 2005, 2002, 1998 Pearson Education, Inc., publishing as Prentice Hall, One Lake Street, Upper Saddle River, New Jersey 07458. All rights reserved. Manufactured in the United States of America. This publication is protected by Copyright, and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any
Wednesday, January 1, 2020
Tuesday, December 24, 2019
Jet Lag And Its Effect On Pilot Performance - 1634 Words
Jet Lag and Its Effect on Pilot Performance Jet lag is a lack of well-being experienced after long distance air travel, and is a form of fatigue that is mainly caused by a disrupted or displaced Circadian rhythm or ââ¬Å"body clockâ⬠. (Factsheet) (Health1). When traveling far west or far east through the time zones, the body becomes confused and wants to go to sleep while the sun is still outside, or vice versa. Westward flights require the person to go to bed and get up at later times while eastward flights require going to bed and waking up earlier. Just from that statement, easterly flights are harder to overcome as going to sleep earlier is not that easy. (Health1). The adjustment rate for either direction is usually 1 to 1.5 hours a day. This means if you travel through 8 time zones east or west, it may take you 8 days to become fully synchronized with the time zone. When pilots experience jet lag the fatigue it causes may translate into errors in the cockpit and therefore jet lag can be the root cause of a dangerous situation. (Jetlag1) Westward flights as mentioned before require the person to delay their bed time, now, this is usually not a big deal as most people can just sit and watch TV or go on their laptop for a few hours before bed. The problem lies in the actually sleep itself. When a person that recently traveled west through however many time zones, goes to sleep, the first night includes more REM sleep in the first part than normal, however, this is usuallyShow MoreRelatedPilot Fatigue Essay1526 Words à |à 7 Pagesairline pilot is most of the time described in terms of duties, job requirements, proficiency, training, employment opportunity, and good salary. These features picture a plain profile that fit into the specification of just an ordinary career. However, an aviation career comes with many challenges than expected. When focusing on statistics about being a pilot, it indicates a lifestyle that many inspire to work despite t he many challenges that face this career. The challenges that pilot face revolveRead MoreTo: Ms. Helen Soter, Instructor. From: Brandon Johnson,1622 Words à |à 7 PagesFebruary 15, 2017 Subject: Negative Impact of Sleep Deprivation on Pilots Introduction Meeting the recommended hours of sleep per night is taught as a building block of success. However, certain professions and lifestyles may prevent an adequate sleep schedule. Airline pilots are often required to work busy and ever-changing schedules. Many pilots frequently travel across time zones and wake up for an early morning flight. Pilots often operate an aircraft even when he or she recognizes sleep deprivationRead MoreSleep Deprivation And Its Effects On Society Essay1730 Words à |à 7 Pagessimply defined as the bodyââ¬â¢s rest cycle ââ¬â a time to recharge. The widely accepted metric for normal or sufficient sleep is about 8 hours of uninterrupted sleep. When this metric is not met, either through total sleep loss or accumulated sleep debt, the effect can be dire, ââ¬Å"Sleep deprivation results in poor memorizing, schematic thinking, which yields wrong decisions, and emotional disturbances such as deteriorated interpersonal responses and increased aggressivenessà ¢â¬ (OrzeÃ
â-Gryglewska 95). Sleep deprivationRead MoreAviation Navigation And Air Traffic Control2308 Words à |à 10 Pagesilluminated air navigation was utilized by the US post office department of the Army in 1921; a transcontinental route lit by bonfires. The first artificially illuminated corridor lit by rotting beacons, field floodlights and flashing markers, assisted pilots in navigating the 72-mile airway between Columbus and Dayton Ohio. This was a primitive, but effective means of navigation for the open cockpit aircraft, flying in good weather. Radio navigation was developed throughout the twenties and thirtiesRead MoreThe Sociology Of A Commercial Airline Pilot Essay2267 Words à |à 10 PagesThis assignment focuses on analyzing the sociology of a commercial airline pilotââ¬â¢s job and the working environment in this increasingly influential sector. An airline pilot carries great responsibility and their job comes with a magnitude of risks. It is both a physically and mentally demanding career choice that requires one to remain calm under pressure whilst operating in a different time zone and unpredictable weather conditions, as well as having to meet the health requirements such as perfectRead MoreAge Discrimination and Mandatory Retirement3100 Words à |à 13 Pagesstudies, often it has some effect on many elderly baby boomers plans on how they retire. Since it involves less than 1 percent of the working population, retirement only opens a small fraction of the total jobs and affects a tiny portion of the populatio n. There is no need to force retirement to create vacancies; most workers retire voluntarily, and still do so even though mandatory retirement is outlawed in most of the United States. Critics for mandatory retirement of pilots at age 60, worry thatRead MoreThe Wild, Engineering Technology ( 17509637 ) 9.7 ( 2014 )3767 Words à |à 16 Pagesbalance.â⬠â⬠¦ Exactly. Thereââ¬â¢s an extent to your privacy. Your privacy will be upheld unless for good reason such as criminal activity. Drone use by the government is regulated just as many other things * ââ¬Å"â⬠¦ surveillanceâ⬠¦, gives rise to the ââ¬Ëpanopticââ¬â¢ effect: individuals fear that they may be subject to observation at any time, and that many behaviors might be construed by the powerful to be undesirable.â⬠â⬠¦ They are only ââ¬Å"subject to observationâ⬠with good reason? The government does have rules and regulationsRead MoreBoeing Financial Analysis Essay6645 Words à |à 27 PagesBoeing Financial Analysis The Boeing Company was formed in 1916 by William E. Boeing in Seattle, Washington. The following year they had a twenty eight person payroll which included pilots, carpenters, boat builders and seamstresses. The lowest wage was fourteen cents an hour, while the companys top pilots made two to three hundred dollars a month. When the company was short on money, William Boeing used his own financial resources to guarantee a loan to cover all wages, which was a total of aboutRead MoreStrategic Management Accounting and Balanced Score Card11170 Words à |à 45 Pagesscorecard, including its four main perspectives and main assumptions; and understand its aims for holistic and integrated performance measurement. ï ± Be critical and alert to some of the potential problems of a balanced scorecard, and articulate how improvements might be made to overcome such problems, hence describing some of the details of tomorrowââ¬â¢s strategic performance measurement tool(s). INTRODUCTION Much of the content of this textbook to this point has described various tools andRead MoreCfi Oral Plan of Action17474 Words à |à 70 PagesFlight Instruments, and Navigational equipment Instrument Cockpit Check Air Traffic Control Clearances Lost Communications Schedule: FOI 0:15 Review 0:45 Technical subject areas 1:00 Equipment: Dry erase board, markers, Pilot Operating Handbook (POH), Aviation Weather Services, PHAK, FAR/AIM. Instructors Actions: Discussion of lesson objective and elements relating Fundamentals of Instruction, Review topics, and technical subject areas. Students Actions: Participate
Sunday, December 15, 2019
What is Medical Diagnostic Imaging and Radiology Free Essays
Radiology diagnostic imaging is an important tool for appropriate therapy planning and for clinical diagnosis of diseases. However, in recent years, there has been an increase of requests require diagnosis by radiation (Siciliano, 2017). So, as the use of radiation increase and become very important in evaluate and diagnose pathology, it become essentially importance to focus on its risks, especially in pediatric. We will write a custom essay sample on What is Medical Diagnostic Imaging and Radiology? or any similar topic only for you Order Now In young personââ¬â¢s, exposure to ionizing radiation must kept low as can as possible, because their tissues are highly radiosensitive. In this age radiation induce risks is relatively high as tissues mitosis rates are high. As a result, it is fundamentally more vulnerable to damage than inactive tissues, it cause DNA metabolism damaged by radiation. The radiation risk is therefore highest in infancy and early childhood. Children, who have many years left to live (life expectancy), are more likely than adults to develop radiation-induced cancer; also, as future parents, they are at risk for passing on radiation-induced genetic defects to the next generation. (AlzenandBenz-Bohm,2011). For these reasons, whenever possible, radiological studies on children should replace by other imaging modality that does not involve radiation such as, magnetic resonance or ultrasound imaging. Pediatric conventional X-rays and computerized tomography (CT) require special examining protocols and techniques sets by the radiology department that are suitable to the patientââ¬â¢s age and to the indication for the study in order to prevent the patient from unnecessary dose (Siciliano, 2017). This article is to discuss the principles of radiation protection for pediatric in general radiography, components of equipment using in the plain radiograph and itââ¬â¢s function in lowering radiation dose in pediatric patient, the role of radiographer, technical and radiation exposure consideration in this issue with clinical example to evaluate the radiation dose for some common pediatric x-ray examination performed by digital radiography system. Body The attention of the medical communities and scientific has greatly focused on the biological effects of ionizing radiations and, in general, on the radiation protection. The purpose of these studies is to provide protection and health for persons who are subjected to radiation exposure especially for pediatric patient (Siciliano, 2017. ââ¬Å"searches estimated that exposure to radiation in the first ten years of life induces a risk two to three times higher than exposures incurred between thirty and forty years of ageâ⬠( Siciliano, 2017 pp.134) . In particular, the pediatric patient in this age they are still growing so ,they are more radiosensitive than an adult (and having a longer life expectancy), therefore, ââ¬Å"the probability of health effects by IR in a child is three times greater than that of an adultâ⬠(Siciliano,2017) . A childââ¬â¢s body differ in some respects from adultââ¬â¢s body. Actually, pediatric body is short and wide in contrary, to the adult body which is long and less broad. If the trunk of small childââ¬â¢s body is X-rayed, the shape of the body make it difficult to avoid non-require part from irradiate thatââ¬â¢s because the larger areas of the body lie within the radiation field and are consequently, more affected by scattered radiation. (Alzen and Benz-Bohm ,2011) . That is mean for example if trunk is x-rayed, other parts like extremities will be affected by scatter radiation. Tissue, which is at high risk of damage by radiation such as hematopoietic bone marrow, differ in location between adults and infants. ââ¬Å"In adults, 74% (spine, ribs, and pelvis) is located in the trunk, and only 9% in the extremities. In infants, 29% is located in the trunk and 35% in the extremitiesâ⬠(Alzen and Benz-Bohm ,2011.pp.408). This indicates that child hematopoietic bone marrow distributes widely in all parts of the body. That is why we must to reduce the dose to the pediatric patient. The use of radiation in pediatric radiology must be minimize as can as possible in order to protect child patient form radiation induce risk or try to lower the radiation dose by following certain criteria in pediatric imaging particularly in examinations that require more radiation and more than one projection such as skeletal survey. Equipment use in general radiography: Equipment that carry general examinations have an essential role in reducing the dose to the young patients. Most digital radiography (DR) now are sufficient in lowering patient radiation dose compared to screen-film radiography and previous used equipment but reverse is also possible (uffmann, 2009). Because the modern DR system have detectors with higher detective quantum efficiency (CsI:TI/a-Si DR detectors )it become able to improve image quality with less radiation dose(Knight,2014). This system use technique of raising the KVP and lowering the mAs which responsible to the radiation dose (Knight,2014) . This fact make it perfect to use in pediatric radiography. However, in digital system blackening of film at higher dose not exist in the radiograph as this will lead to unnoticed increase in dose over time when using digital system with manual tube sitting(uffmann, 2009). To overcome this problem, the radiographer can manipulate exposure factor and select it carefully without affecting the image quality (Knight,2014). The radiographer have an important role in lowering radiation dose and provide radiation safety to the pediatric patients using several methods and techniques for maximum protection while obtaining optimum diagnostic image. Wearing colorful uniforms to gain child trust and make them cooperative (Sulieman,2015) . Obtain good position by positioning the patient correctly in close contact with the cassata to prevent scatter radiation and repetition (AlzenandBenz-Bohm,2011). Use the infant holder rather than let someone to hold and give unnecessary radiation to that person (AlzenandBenz-Bohm,2011). Adjust optimum exposure factor. Using of immobilization device will avoid movement and repetition of image. Apply gonad protection will lead to reduce the dose absorbed by testicular by up to 95%. Protecting ovaries will lower the dose up to 50% (Sulieman,2015) Preparing the patient perfectly to avoid any appearance of artifact in the image which will cause to repeat the image and consequently increasing the dose. There is a lot of consideration and techniques must be follow to lower the radiation dose to young patient. ALARA principle (as low as reasonably achievable) is an important techniques to achieve the optimum dose for an X-ray examination in pediatric radiography while obtaining good image quality. Firstly, should to consider in tube voltage use for each examination. As the result of smaller and thinner body of children than adult then the dose deliver to the child must be lower (Alzen and Benz-Bohm,2011). The American Society of Radiologic Technologists(ASRT)white paper says ââ¬Å"using the highest kVp with the lowest amount of mAs is needed to provide an adequate exposure to the image receptor and therefore decrease amount of attenuation and dose to the patient is the best technique for pediatric in digital imagingâ⬠(Stephen,2014) . In addition, the authorsââ¬â¢ research has shown that using an additional tube filter of 1mm aluminum (Al) and 0.1 to 0.2 mm copper (Cu) for pediatric radiography will result in decreasing the surface dose by half. Also using proper collimation help to minimize primary and scatter radiation. Karami.et.al,(2016) focused on the essential role of increasing the X-ray focus to film distance (FFD) in lowering the radiation dose to the chest in general pediatric radiography. Study shown that is increasing FFD from 100 cm to 130 cm its effective to reduce patient radiation dose. Specifically, following special technique when imaging chest x-ray in pediatric is very important. The breast tissue in this age is very sensitive to the ionizing radiation. Therefore, a PA chest technique is favorable if the patient is cooperate and can perform it (Sulieman,2015). This to prevent this sensitive tissue from primary beam. . Table 1. Briefly, demonstrate the techniques of pediatric patient protection in plain film radiography. This case study was done in SQU Hospital for 7 months old male patient come to the department for skeletal survey. He has skeletal abnormality from birth. Doctor requested to do AP and lateral skull, AP chest, AP spine, AP pelvic, AP full lower limb, AP feet, AP both upper extremities, PA both hands. There was absence of right hand and forearm and meromelia ââ¬Å"which is a partial absence of part of the limbsâ⬠(Nayak S et al.2016,pp pp106-108) of right upper limb with normal appearance of right humerus, right humerus is slightly smaller compared to left humerus. As many projection was done I compared the radiation dose (DAP) given for some part with the standard dose should give to the pediatric patient in plain radiograph a according to diagram below. In AP skull the patient get 1.41 dGy cm2 (14.1à µGy.m2) and for lateral skull 0.400 dGy cm2 (4 à µGy.m2). Dose considered high in AP skull compared to the standard, this due improper selection of exposure factor. In contrary, lateral skull dose its optimum. Also an image for humerus was repeated and expose patient again due to poor immobilization and movement of the patient that cause increased dose to the patient. In conclusion, protecting child from radiation is necessary for many reasons; the most important one is because of their tissue sensitivity as they still in growth stage and does not mature yet. As result they will be more vulnerable to radiation induce risk and the radiation effect noticeble more in them. Pediatric group are more likely than other age group of society to be irradiated for several reasons, one of them is that, child in this age become sick or get disease easily therefore, they need sometimes for x-ray for accurate diagnosis. Researchers and those who are interested in radiology done many studies in this topic and they found that, there is many methods and ways to reduce dose to the pediatric patient some of this ways come with the machine and some based on radiographers. For example reducing exposure factors, use gonad protection, immobilization device in addition to perform spatial techniques in imaging pediatric patient. How to cite What is Medical Diagnostic Imaging and Radiology?, Papers
Saturday, December 7, 2019
Sex education in high school Essay Example For Students
Sex education in high school Essay During high school years our minds have the greatest development. And whatever we have learned in high school we uses that knowledge to help us move on through college. At the high school age teenagers experiments different changes in their minds, bodies. A sometimes question comes up that at what age children should know about the sex. To the answer to that question is I believe at the age of 13-14 children and High School kids. High school should be teaching teenagers about different aspects of life, especially sex. A majority student does not get any sex education at home. Usually parents just ignore or avoid this kind of discussion or topic. So, that is why high school should teach students about sex. Since parents ignore giving knowledge about sex to their children, many of them turn to having unprotected sex because they are not educated about the matter. Their eyes are blind about the sex. Teenagers go to parties, they get drunk and they get involved physically with opposite sex. No one ever taught them to have protected sex. So females ends up getting pregnant. So, they would choose to have an abortion. Which is a very big debatable issue. Moreover, even if they not ends up getting pregnant some of the partners might have an aid and then they would get that aids. This could prevent by giving children some or more knowledge about sex. Since patents do not teach their children then sex education should be a vital part of a high school education. Personally, I believe that by giving students knowledge about sex in high school will help prevent teenage pregnancies and even the spread of disease such as aids. The out come would be save lives. In short, as parents we should support the High School and encourage them to teach our children about sex life. If parents were willing to educate their children at home then there would be no need for sex education. However, most of parents ignore sex topic and they would not prefer to discuss this topic in the family. Since the sex education does not exist at most of the homes, then there should be a need for sex education besides home, which is school. Bibliography: .
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