Tuesday, December 31, 2019

A Note On A Better Writing Service - 1029 Words

a better writing service Welcome! we are culturpressreleases we write premium content that readers and search engines love we specialise in press release press release and distribution SEO copy All our content is original, not respun, and completely crafted by me. Consists of keyword or phrase in title - If possible. Premium quality, targeted written, without keyword stuffing (adding the key word just for the sake of it). Remember: The article should flow appropriately and the keywords should fit naturally So, when you order copy from me, you not only get me as your writer.. But you get ANOTHER copywriter ( traffic/list specialist) onboard to get your project started, as I develop the very best copy possible. In other words When you†¦show more content†¦Who am I? my name is Lin and while i was in primary school i never liked writing but i was always fond of words. I remember the day that all changed i was at school and the teacher decided to read out a story someone in our class had wrote. to my surprise the teacher chose my story, this was confusing because i wasnt the top of my class. afterwards the teacher said he wanted to speak to my mother, and this was never a good thing so i didn t tell my mum that the teacher wanted a meeting. fast forward to parents evening (these never went well for me) the teacher said he wanted to enter my story into a local competition because he thought i could win. i was just as surprised as my mum. fast forward to the competition. i didn t win, but i came second. for the first time i felt genuinely proud of myself together with a teacher the believed in me, CHANGED MY WHOLE LIFE . later that day the teacher said to me that i could grow up to be a great writer if i applied myself. at that age i didn t take him seriously because i only wrote one fairly good story maybe i got lucky. but his words planted a seed a n idea deep in my mind. I can distinctly remember when my teacher s words come back years later begin to inspire curiosity within me. i was 13 was on

Monday, December 23, 2019

What is geography Author Alastair Bonnett attempts to...

What is geography? Author Alastair Bonnett attempts to answer this question in the book titled the same. He states that geography is a â€Å"human enterprise...[that] is an attempt to find and impose order.†1 He explores the many facets of geography that include history, political power, climate, and the humans that live throughout the world. The first two chapters explain in more detail about how geography is knowing the world through both political order and nature. The first chapter of Bonnett’s What is Geography? explores geography through order and power. Bonnett asserts that humans have a â€Å"consistent desire to order their world.†2 This order accomplishes two things: it allows humans to find meaning in the world and helps to†¦show more content†¦They relied on an understanding of the land to further their own economic aspirations. A nation that knows that maps are â€Å"a supremely practical tool†7 benefit immensely. An understan ding of geography allows for a civilization to know exactly how, what, where, and when it is best for trade and excavation of resources. Bonnett finishes the first chapter by exploring a modern dilemma in geography. He believes that geography is used to explain not only the world, but also people. Unfortunately, explaining people can sometimes turn to racism and prejudice. In Africa, for example, European explorers began interacting with traders and other native people. Europeans saw the lack of tools, weapons, and western philosophy and science as â€Å"tangible means of distinguishing civilized peoples from savages and barbarians.†8 These early observations were the beginning of hundreds of years of racist thought and study into supporting this supremacist beliefs that expanded globally. Bonnett balances this by reassuring his reader that modern geography has many examples that show more understanding of the world and the people in it. Chapter two focuses on a second important area of geography. Nature has profound impact on human development. Bonnett draws upon the idea of Jared Diamond that â€Å"environment molds history.†9 This idea of environmental determinism is a powerful notion. Throughout history, humans evolve and change with the world, The environment and physicalShow MoreRelatedGeography And The World Of Geography1221 Words   |  5 Pagessuch as globalization, political geography, or industries and services. I was surprised at what all we learned in such a short period of time. I gained a new prospective and information about the world around me. Throughout the semester, my understanding and knowledge about geography has drastically changed from before this course. This course has made me think about topics and things that I have never reflected upon. I have had this standard premonition of geography as just places or maps, but thereRead MoreWhat Is Geography?1066 Words   |  4 Pages What is geography to you? Well geography is the study of physical features of the earth and its atmospheres of human activity as it affects and is affected by this distribution of populations and resources.as well as land use and industries. Geography has do with many things such as history ,culture and society .the Japanese history, it has to do with feminist science it goes back further than all this . My topic about geography I have chosen to write about Mr. Christopher Columbus. ChristopherRead MoreImportance Of Geography Essay773 Words   |  4 PagesKerrigan Moore Why is Geography Important? Mrs. Bezy Geography Honors Period 8 8/14/17 Why is Geography Important? In geography there are five main themes that we learn about: location, place, region, movement, and human and environment interaction. There are various reasons why we study geography. Geography is what we use to locate things around the world. It can tell us where a state is, to where an exact street is. Geography is a very useful resource. The first mainRead MoreIntroduction to Geography-Montessori1341 Words   |  6 PagesIntroduction to Geography The world is getting smaller, we now live in a global village due to our enlarged technical skills. It is today as easy to fly from eg. Dublin to Rome as it was to travel from Dublin to Cork 150 years ago, Not to mention flights to the moon back. Geography has turned out to be the study of man in space. Between mass media and frequent travel the child is bombarded with impressions about the planet he lives on. In today’s world the child hears random words, names ofRead MoreWhat Is Environmental Geography? Essay944 Words   |  4 Pages Final Exam 1. What is environmental geography? Essentially, environmental geography is the study of the distribution pattern of environments across the earth, how these environments change over time and the reasons for this change, as well as how the activities of humans affect these changes and are affected by them (â€Å"A - EG SP16 - What is Environmental Geography†). 2. Briefly discuss the 5 â€Å"Human Drivers of Environmental Change† The five â€Å"Human Drivers of Environmental Change† are demographic,Read MoreIntro to Geography Essay1759 Words   |  8 PagesIntroduction to Geography Research paper week 7 I learned more than I anticipated while studying the Introduction to Geography. There are Four Geographic Traditions; Earth Science Tradition, Culture-Environment Tradition, Location Tradition and Area Analysis Tradition. The Earth Science Tradition covers physical geography such as landforms, natural resources, weather and climate. I found the text on natural resources to be very helpful, informative and important for our current economy. The Culture-EnvironmentRead MoreThomas Jefferson And Modern Geography1175 Words   |  5 PagesSamuel Schafer Dr. Michael Pretes GE 300W 10/11/2016 Jefferson and Modern Geography Geography is such a holistic discipline that it requires much concentration and focus on its subject matter. A geographer must focus on a specific topic that interests him or her and devote their brain power to discovering how the area of interest is influenced by its geographic environment through a spatial perspective. Thomas Jefferson is one such individual who committed throughout his life to view theRead MoreFour Traditions of Geography Essay858 Words   |  4 PagesFour Tradition of Geography The Four Traditions of Geography has many different assumptions and aspects of geography; aspects ranging from basic mapping and geometry, to the impact on nature of humans and the processes of the earth itself. Geographers can study and explain their research by selecting a certain tradition that leads to many different fields of geography. â€Å"There are four traditions whose identification provides an alternative to the competing monistic definitions that haveRead MoreGeography Is Not The Way For A Successful Career Opportunity1069 Words   |  5 Pages Often geography†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ is avoided by students who have decided that geosciences â€Å"a general term used to describe a wide range of specialized scientific fields within the broad areas of geology and resource management† (Clarke, Earle, and Wallace, 2006) is not the way to a successful career opportunity. Many students believe that obtaining a geography degree will get them nowhere, but I believe differently. Geography is not just learning the capital cities of Canada, drawing maps or even writingRead MoreThe Five Themes of Geography700 Words   |  3 PagesThemes of Geography are: Location – Absolute points on a map or grid or Relative to where something may be; Place – The physical and/or human characteristics of a locations; Human/Environment Interactions – How humans have impacted the landscape or environment; Relationship between places Movement – How humans interact on the earth (i.e. how they communicate over distance (short or long)) and Regions – a unit of space that has commonalities defined by physical, human and environmental geography. The Explorers

Sunday, December 15, 2019

Literature Narrative Free Essays

Hemingway’s modernist style of storytelling requires an impersonal narrator. The narrator describes the scene, and interjects small actions into the dialogue, but remains a facilitator for the reader to concentrate on the dialogue and the action of the story. The narrator in this story seems to tell the story as if it were a video clip, a nameless railway station somewhere between Barcelona and Madrid, ghostly white hills, a faceless waitress and an anonymous couple. We will write a custom essay sample on Literature Narrative or any similar topic only for you Order Now The use of this narrator makes the reader look much deeper into the dialogue of the couple, because without the narrator spelling out the action for the reader, one is forced to interpret much more from the character’s words. This modernist device tends to separate the reader momentarily from the text, so that the full impact of the story is not truly felt until one is finished reading. However, this device serves to make the story connect on a deeper level, and to have more impact as it hits one suddenly, instead of being built into a slow climax. From almost the beginning of his writing career, Hemingway employed a distinctive style which drew comment from many critics. Hemingway does not give way to lengthy geographical and psychological description. His style has been said to lack substance because he avoids direct statements and descriptions of emotion. Basically his style is simple, direct and somewhat plain. He developed a forceful prose style characterized by simple sentences and few adverbs or adjectives. He wrote concise, vivid dialogue and exact description of places and things. Critic Harry Levin pointed out the weakness of syntax and diction in Hemingway’s writing, but was quick to praise his ability to convey action The majority of his early novels were narrated in the first person and enclosed within a single point of view, however, when Hemingway wrote For Whom the Bell Tolls, he used several different narrative techniques. He employed the use of internal monologues (where the reader is in the â€Å"mind† of a particular character), objective descriptions, rapid shifts of point of view, and in general a looser structure than in his earlier works. Hemingway believed that â€Å"a writer’s style should be direct and personal, his imagery rich and earthy, and his words simple and vigorous. The greatest writers have the gift of brevity, are hard workers, diligent scholars and competent stylists To explain Hemingway’s style in a few paragraphs in such a manner as to satisfy those who have read his articles and books is almost impossible. It is a simple style, straight forward and modest. Hemingway’s prose is unadorned as a result of his abstaining from using adjectives as much as possible. He relates a story in the form of straight journalism, but because he is a master of transmitting emotion with out embelli How to cite Literature Narrative, Essays

Friday, December 6, 2019

What Makes Grendel the Villain free essay sample

Beowulf is a notable piece of literature not only because it is the earliest vernacular of English literature, but because it, similarly to the Odyssey, is a wonderful adventure story containing many tropes succeeding fantasy stories would later employ. The hero Beowulf is of course handsome, strong and possesses all the traits that are desirable to his culture. The villain, Grendel is of course hideous in appearance, cruel, and reclusive. â€Å"Then a powerful demon, a prowler through the dark, nursed a hard grievance. It harrowed him to hear the din of the loud banquet every day in the hall†¦Ã¢â‚¬  Grendel lived a lonely existence, despising the company of others as well as the sight of other people enjoying the company of others. Basically he hated seeing other people having fun when he was miserable. While that is a pretty common reaction even for people who aren’t savage monsters, anyone whose main occupation is to crash parties is always going to be a huge jerk. We will write a custom essay sample on What Makes Grendel the Villain? or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Although his decrepit appearance is part of his villainous persona, the text takes special care in being as vague as possible when describing the monster (mostly because they’re trying to make him as scary as possible by letting your imagination do the work). The qualities that are left are his savage and antisocial behaviors. We know that Beowulf and Grendel are equal matches for each other. When reading the text, especially the battle scenes, the line between good and evil becomes increasingly blurred as we witness Beowulf willingly let one of his comrades be eaten by Grendel. Beowulf and Grendel are both excellent wrestlers and unforgiving warriors, so they both have a savage nature, but Beowulf is the triumphant hero and best king. So the remaining quality that distinguishes Grendel as a villain is basically his loneliness. His anti-social behavior is seen as an extremely negative, defining evil trait. He prefers to sulk alone and hates to see people gathered in groups, which is why he terrorizes the mead hall whenever a celebration is convened. The attributes of a recluse are often associated with villains even today; sometimes manifesting in a villain character who has ‘fallen from grace’, one who used to be on the side of the social but eventually became solitary individuals (Darth Vader, Loki, and Two-Face to name a few modern examples). In Beowulf, it is especially evident that Grendel’s isolated behavior is something that should be ostracized. When reading and recognizing this for the first time, I found it particularly meaningful because for me being a bit anti-social and reclusive isn’t a bad thing. After reading Grendel by John Gardner, and being a bit reclusive myself sometimes, I can kind of relate to him and I found it striking that out of all the evil characteristics to define Grendel, the culture viewed segregation as the most evil. It goes without saying that introverts as well as extroverts can be kind, and especially intelligent (not that I think I’m particularly kind or intelligent). But what I find even more interesting is that even with the diverse nature of modern adventure stories; villains will still often be friendless and reclusive. And in the least creative cases, want to destroy emotional bonds between other people just because they can; being ‘evil for evil’s sake’. Even though we recognize that many of the customs portrayed in Beowulf are crude and foreign to us, and Beowulf is hardly the representation of a modern hero, there are some coarse beliefs that still hold undeniably true.

Friday, November 29, 2019

Any realistic and achievable environmental ethic must be based on a weak anthropocentrism

Any realistic and achievable environmental ethic must be based on a weak anthropocentrism Introduction Effective maintenance of environmental ethics is one of the main pillars that support harmonious existence of organisms within an ecosystem. However, this view has been affected by the practice of anthropocentrism which purports that human being is the most valuable and important factor in the universe.Advertising We will write a custom essay sample on Any realistic and achievable environmental ethic must be based on a ‘weak anthropocentrism’ specifically for you for only $16.05 $11/page Learn More It is without doubt that while anthropocentrism is widely supported as a major resource for human beings, it has significant implications.1 I fully agree with the latter perspective since the attitude which the idea of anthropocentrism creates gives human beings the potential to exploit resources. This is perhaps the main reason why there is widespread and unsustainable system of resource exploitation which has resulted into massive extin ction of animals such as Great Auk and Dodo among others. In addition, this form of exploitation has led to massive degradation of biological resources. In spite of the general consensus that anthropocentrism is unacceptable, it is agreeable that weak anthropocentrism is quite critical since it provides a platform that enables attainment of robust environmental ethics. In addition, it eliminates the incongruity of ascribing intrinsic worth on non-human subjects as explored in this paper. It is against this backdrop that this paper seeks to critically analyze the perceived inconsistencies of both strong anthropocentrism and weak anthropocentrism.Advertising Looking for essay on environmental studies? Let's see if we can help you! Get your first paper with 15% OFF Learn More Additionally, the paper will discuss alternative paradigms of weak anthropocentrism and explain how it enables realistic achievement of environmental ethics. Anthropocentrism It is a fact t hat the past, present and future welfare of human beings can never be separated from their relationship with the natural environment bearing in mind that both of these two aspects are interdependent. The current practice that supports the implementation of anthropocentrism has raised numerous concerns and questions on how best human beings should relate with their environment. McNab indicates that this creates multiple ethical frameworks.2 It is important to highlight that anthropocentrism offers an approach which suggests that human beings should be in control of nature. This goes against non-anthropocentric paradigms and related conceptual counterparts that suggest that there is need to appreciate nature. Moreover, according to the arguments posed by Pluhar, it can be attained through the processes of deep ecology, ecocentrism and biocentism.3 Pluhar further indicates that there are ardent supporters of non-anthropocentrism and anthropocentrism who espouse those that critic, point out their flaws and oppose their tenet flaws.Advertising We will write a custom essay sample on Any realistic and achievable environmental ethic must be based on a ‘weak anthropocentrism’ specifically for you for only $16.05 $11/page Learn More It is indeed plausible to mention the fact that anthropocentrism exclusively adheres to human perspective of pleasure and happiness. According to an analysis by conducted by Wolloch, it is evident that non-human animals as well as the non-human world are largely concerned with the production of human resources and factors of instrumental value.4 One would agree with the widespread and strong rejection of this view by animal liberation groups led by Tom Regan, Peter Singer and others. This group views and compares anthropocentrism to sexism, prejudice and filled with unwarranted bias. My view is that anthropocentrism might be objectionable since it gives humans the opportunity to exploit animals and othe r resources for the sake of trivial gains. In fact, some even use animals for experiments with little regard to the suffering which animals go through. Besides, various views held on anthropocentrism by businesses have caused major environmental issues and concerns. Over the last two decades, unacceptable business ethics have turned out to be a major facet in assimilation of a competitive advantage at the local and global market. This has been assimilated as a major shenanigan by the business managements even as the understanding of the resultant impacts on the environment and resources become more evident.Advertising Looking for essay on environmental studies? Let's see if we can help you! Get your first paper with 15% OFF Learn More As a result, the economic effects have been very profound with analysts predicting future doom if the problem is not addressed promptly. Poor business ethics form one of the most important factors that negatively affect the national and global economy. This has been especially evident in the recent past whereby more business units tend to assimilate unethical operational practices that largely promote their short term gains while inducing long term dents to the economy. The last two decades have seen some of the most remarkable destructions of the natural systems in the history of the globe. Equally important have been the heightening calls for greater efforts to reduce the negative impacts of environmental degradation. Whereas many individuals as well as business enterprises understand the role played by the natural systems in facilitating their overall production capacity, little efforts have been put in place to counter the same problem. According to Pluhar, the modern market pla ce has forced most of the businesses to view environmental resources as being free and therefore indefinite in nature.5 However, this is not true as exhibited by the current revelation of the finite status of the petroleum resources. As a result, there has been a strong withdrawal of resources from the natural environment with little focus to their resilience capacities. Though it has been viewed as a minor shenanigan under the business practices of minimizing their overall costs, the economic growth is highly unsustainable in the long term bearing in mind that there is no guarantee of the same products in future. In addition to the above facts, many industries have been directly associated with vast pollution of the natural environment. In a complex tie up, the US has over the years failed to ratify the Kyoto Protocol, a notion that has been interpreted to give the business units a direct leeway to act unethically on the same line. Due to the trans-boundary nature of the air pollut ants, the impacts are felt on a global scale with US equally included. Global warming, resilience of the tropical diseases, and harsh climatic conditions has prompted the need for many nations to shift their resources towards addressing these disasters as opposed to concentrating on its economic development. According to the observations made by Sztybel, pollution of the environment has been a major player in reducing the ability of the economic resources that are needed to holistically support the fast enlarging economies of the various countries across the world.6 For instance, water pollution usually interfere with the stable nature of water resources since it reduces the usability of water resources for domestic purposes as well as the demand and pre-treatment processes before being put to industrial use. Consequently, there have been further increases in the overall cost of production and subsequent poor competition of the manufactured products at the market place. Weak anthrop ocentrism It is agreeable that anthropocentrism is a disaster to environmental ethics. However, my view concurs with that of Sztybel. The latter author is of the opinion that discarding this process to embrace non- anthropocentrism for satisfactory environmental ethics is not the solution.7 Rather, we can adopt a weak anthropocentrism. Boesch uses Henry David Thoreau’s view on nature and posits that it has more than a simple instrumental value. In fact, it is independent of human consciousness.8 In my perspective, this perspective has a direct correlation to certain religious beliefs and practices especially those drawn from Jainism and Hinduism. these two religions value nature and explicitly advocate for safe practices that may not harm the environment. Utilitarianism While this theory has been concerned with pain and pleasure, animal liberation members such as Peter Singer use it to indicate that animals, just like human beings, are capable of experiencing pleasure and pai n and as such, should be treated with the much needed respect9. A redefinition can also be made on the central principle of the theory to include non-animal entities. However, critics of the theory are of the view that some of the species in an environment neither experience negative nor positive effects. While considerations should be made to determine the balance of interests and pleasure between human beings and the environment, weak anthropocentrism is critical since it provides the rule of utilitarianism. In other words, it allows human activities to continue, but encourages sustainable development and organic farming among other practices. Aggreably, my view is that conceptual approaches which weigh the consequences of human actions on the immediate environment should be embraced. Kant’s ethical theory While Kant perceives nature as a phenomenon that has no intrinsic value, one cannot fail to see the areas in his theory that support weak anthropocentrism. It is true fro m his perspective that trees and other non-human animals do not have any inherent worth.10 Kant’s perspective can largely be used as a hypothetical model of evaluating actions and determining whether they are good or bad. By being categorically imperative, we are tasked to universalize actions by answering questions whether others would act in a similar manner if faced with similar situations. Categorical imperative as Kant argued should be driven out of motivation and intent for one to be considered dutiful. Deontological ethics The philosophy was developed in early 1930s by Broad. D. who emphasized that people’s actions should be judged according to their obligation to duty.11 In particular, the philosophy contrasts the previous consequentialist perspective by emphasizing that an action should be considered good if only the underlying will is fine. It is important to mention that Broad’s consideration of deontological ethics was greatly shaped by the previous work of Emmanuel Kant who brought out the first tenet of deontological philosophy of categorical imperative.12 Under this consideration, individuals should always act in a manner that quantifies their actions into universal laws. This notion has made the philosophy to be of great importance in the practice of weak anthropocentrism and conservation of the environment because people tend to review their actions to ensure that the outcome is positive and based on acceptable virtues. Deontological ethics further advocate for non-aggression principle by indicating that the ultimate intent of such actions is to cause harm and therefore the actions are wrong.   This is in line with the natural law which encourages conservation and rejects environmental abuse. According to the ideas presented by Acampora, deontological philosophy give exceptions to this non aggressive orientation by pointing towards weak anthropocentrism in the sense that it is acceptable to use resources when in need and for whatever reasons.13 The tenet which elicited greatest debate in the 20th century is the consideration of categorical imperative when dealing with the environment. Under this tenet, Andrew reports that people are allowed to implement anthropocentrism if its intention is to cause greater good.14 A good example is the felling of trees to provide fuel for energy. However, the perspective sharply contrasts with existentialism which refers to nature as unique and therefore important. This philosophy greatly informed and guided leaders, managers and workers on the need to develop the correct values and attitudes towards the environment. Viable ethical approaches Libertarian extensions Libertarian extension is an important approach that calls for equal rights to everything existing in a community. In an environmental understanding, human and non human aspects are part of a community and have an ethical worth. The social movements and civil liberty approach which requires harmony to be established between the products considerations of reality appears to be more promising in the sense that it factors the demands of human beings and non-human animals. Andrew agrees with the social movements’ consideration that indeed anthropocentrism presents a high level of uncertainty to the environment and therefore the need to take effective precaution. In addition, their emphasis on ecological sustainability presents their inter-generational concerns for mankind. On the other hand, though governments have the overriding forces in influencing the use of biotechnology, it is no doubt that their supporters are fast becoming highly polarized and may eventually face mass resistance as more people through unions and social movements join the fight. Ecological extensions All abiological and biological entities have a fundamental interdependence which largely calls for the recognition of their rights.15 While addressing the problem of strong ecological extensions, Serpell argue s that there is great omission of environmental ethical concerns.16 Serpell further argues that though feeding people is indeed very crucial, it is more dangerous to threaten the survival of animals and resources because of two core factors. First, the expected negative results are unclear and therefore making it even harder to prepare for it. Then the resulting problem may indeed obscure the benefits that had been accrued and perhaps form an expanded basis. For example, the act of deforestation results to ecological breakdown. The resulting implication could include climate change, irregular weather patterns, and loss of biodiversity which are very hard to restore. Conclusions I have held the opinion over the years that embracing weak anthropocentrism is the best way to go and that opponents of this notion are not genuine. In particular, the reports and pictures of environmental destruction strengthen my conclusion. As a result, my mind became highly polarized towards anthropocentr ism as opposed to holistically analyzing it and its possible negative implications. However, this study has effectively revealed new insights on related problems that should be considered simultaneously if the current environmental problems are to be addressed effectively. There is need to assess the possible future impacts of strong anthropocentrism in society before it can be considered safe. In addition, it is crucial to involve all the stakeholders in the society by incorporating their concerns to gather greater support at all levels of environmental conservation. In order to effectively address this perspective, it must be viewed from the global point of view as opposed to the localized outlook. Finally, I will seek to create a forum that can bring together major stakeholders who will dialogue on key issues and therefore harmonize their understanding on the problem. From this forum, I will seek to expand the involvement of the different professionals and consequently make key r ecommendations that can address environmental issues. Bibliography Acampora, R, Anthropocentrism and Its Discontents: The Moral Status of Animals in the History of Western Philosophy, Journal of the History of Philosophy, vol. 44, no. 3, 2006, pp. 480-481. Boesch, C, Away from ethnocentrism and anthropocentrism: Towards a scientific understanding of what makes us human, Behavioral and Brain Sciences, vol. 33, no. 2-3, 2010, pp. 86-87. Coward, M, Against anthropocentrism: the destruction of the built environment as a distinct form of political violence, Review of International Studies, vol. 32, no. 3, 2006, pp. 419-420. Gabriel, AK, Beyond Anthropocentrism in Barths Doctrine of Creation: Searching for a Theology of Nature, Religious Studies and Theology, vol. 28, no. 2, 2009, pp. 175-187. McNab, K, Anthropocentrism: are humans the centre of existence?† Peace Research, vol. 34, no. 1, 2002, pp. 113-116. Pluhar, EB, Non-Obligatory Anthropocentrism, Journal of Agricultural and Env ironmental Ethics, vol. 13, no. 3-4, 2000, pp. 329-330. Serpell, JA, Anthropocentrism and Its Discontents: The Moral Status of Animals in the History of Western Philosophy, Bulletin of the history of medicine, vol. 82, no. 1, 2008, pp. 219-220. Sztybel, D, Taking Humanism Seriously: Obligatory Anthropocentrism, Journal of Agricultural and Environmental Ethics, vol. 13, no. 3-4, 2000, pp. 181-203. Wolloch, N, Animals, Extraterrestrial Life and Anthropocentrism in the Seventeenth Century, The Seventeenth Century, vol. 17, no. 2, 2002, pp. 235-253. Footnotes 1 K McNab Anthropocentrism: are humans the centre of existence?, Peace Research, vol. 34, no. 1, 2002, pp. 113-116. 2 McNab pp. 115 3 EB Pluhar Non-Obligatory Anthropocentrism, Journal of Agricultural and Environmental Ethics, vol. 13, no. 3-4, 2000, pp. 329-329. 4 N Wolloch Animals, Extraterrestrial Life and Anthropocentrism in the Seventeenth Century, The Seventeenth Century, vol. 17, no. 2, 2002, pp. 235-253. 5 Pluhar pp. 329 6 D Sztybel Taking Humanism Seriously: Obligatory Anthropocentrism, Journal of Agricultural and Environmental Ethics, vol. 13, no. 3-4, 2000, pp. 181-203. 7 Ibid 8 C Boesch Away from ethnocentrism and anthropocentrism: Towards a scientific understanding of what makes us human, Behavioral and Brain Sciences, vol. 33, no. 2-3, 2010, pp. 86-7. 9 R Acampora Anthropocentrism and Its Discontents: The Moral Status of Animals in the History of Western Philosophy, Journal of the History of Philosophy, vol. 44, no. 3, 2006, pp. 480-481. 10 R Acampora, pp.48- 481. 11 Boesch pp. 87 12 R Acampora Anthropocentrism and Its Discontents: The Moral Status of Animals in the History of Western Philosophy, Journal of the History of Philosophy, vol. 44, no. 3, 2006, pp. 480-481. 13 Acampora pp. 480 14 AK Gabriel, Beyond Anthropocentrism in Barths Doctrine of Creation: Searching for a Theology of Nature, Religious Studies and Theology, vol. 28, no. 2, 2009, pp. 175-187 15 M Coward, Against anthropocentrism: the destruction of the built environment as a distinct form of political violence, Review of International Studies, vol. 32, no. 3, 2006, pp. 419-419. 16 JA Serpell , Anthropocentrism and Its Discontents: The Moral Status of Animals in the History of Western Philosophy, Bulletin of the history of medicine, vol. 82, no. 1, 2008, pp. 219-220

Monday, November 25, 2019

Compare and contrast My last Duchess and Porphyrias Lover By Robert Browning.

Compare and contrast My last Duchess and Porphyrias Lover By Robert Browning. Title: - Compare and contrast "My last Duchess" and "Porphyria's Lover" By Robert Browning.Robert Browning was born on May7, 1812, in Camberwell, England. His mother was an accomplished pianist and a devout evangelical Christian. His father, who worked as a bank clerk, was also an artist, scholar, antiquarian, and collector of books and pictures. His rare book collection of more than 6,000 volumes included works in Greek, Hebrew, Latin, French, Italian, and Spanish. Much of Browning's education came from his well-read father. It is believed that he was already proficient at reading and writing by the age of five. A bright and anxious student, Browning learned Latin, Greek, and French by the time he was fourteen. From fourteen to sixteen he was educated at home, attended to by various tutors in music, drawing, dancing, and horsemanship. At the age of twelve he wrote a volume of Byronic verse entitled Incondita, which his parents attempted, unsuccessfully, to have published.Tomb of Eli zabeth Barrett Browning on the Cimitero...In 1825, a cousin gave Browning a collection of Shelley's poetry; Browning was so taken with the book that he asked for the rest of Shelley's works for his thirteenth birthday, and declared himself a vegetarian and an atheist in emulation of the poet. Despite this early passion, he apparently wrote no poems between the ages of thirteen and twenty. In 1828, Browning enrolled at the University of London, but he soon left, anxious to read and learn at his own pace. The random nature of his education later surfaced in his writing, leading to criticism of his poems' obscurities.In 1833, Browning anonymously published his first major published work, Pauline, and in 1840 he published Sordello, which was widely regarded as a failure. He also tried his hand at drama, but his plays, including Strafford, which ran for five nights...

Thursday, November 21, 2019

Abortion Essay Example | Topics and Well Written Essays - 1000 words - 2

Abortion - Essay Example In many areas children are doing crimes and they are taking alcohol, drugs and in most of the cases in this situation children are under 14 to 21 only. At this age child will be more enthusiastic to do something new, and they want to know everything in this world, this is the age where child psychology will not be stable and what ever they feel good they do that only. At this stage they will do mistakes in their life. Minor child will unable to make a decision to carry a baby or to do abortion, at this situation they don’t consult the parents also; sometime they planned their career very well and their option will be to make abortion. Here they just aren’t spoiling their health but also career. Some argue the legalization of abortion should be considered as a society-endorsed murder, it must stop. Minors are not mature to make decision about abortions, parents has to guide them on right way. In schools and colleges government has to conduct seminars about improper abortions to aware of illegal abortions and improper sexual interaction. This type awareness is must for people in the society. Government has passed a rule that when teen abortions are done, parental approval is must, at what circumstances having an abortion, etc. In the world woman’s most important and gifted function is to give birth to a child. And women have the right to make decisions that involve the birth of her child. To ban abortions or not is still a debate and reasonably the argument should go on as the outcome will decide whether to kill a child legally or spare him/her. Most of the women aren’t ready to be mothers, in some situations they chose to go for the abortion, putting their own future at risk and they go for unsafe and expensive procedures. Irrespective of their race, religion & class women were not seen as women in the society in the beginning of this century. The woman, often conceived and the childbirth have become

Wednesday, November 20, 2019

Current Concepts in Leadership Essay Example | Topics and Well Written Essays - 2000 words

Current Concepts in Leadership - Essay Example The mystery is how leaders whether good or bad can get others to follow them, in many cases even die and sacrifice what they hold most dear - their lives - in order not to let the leader down. Leadership therefore is the sum total of several personal qualities that a leader has, and it is the almost perfect combination of these qualities that spell "Leadership". Gardner (1989) listed down the following qualities of almost every leader: physical vitality and stamina, intelligence and action-oriented judgment, eagerness to accept responsibility, task competence, understanding of followers and their needs, skill in dealing with people, need for achievement, capacity to motivate people, courage and resolution, trustworthiness, decisiveness, self-confidence, assertiveness, and adaptability or flexibility. Think of every leader through history and most of them possess these qualities in spades. Leadership and management are often confused because they have similarities but, in reality, mean two different things. The most basic similarity is that both leaders and managers have most of the qualities listed above. Nevertheless, not all leaders are managers, and neither are all managers, leaders. There are difference in a few key areas, such as the way they get others to do things (leaders inspire people on the basis of what they are (their personality and charisma), while managers get others to do things based on their position of aut... In the traditional definitions of management, leadership is seen as just one aspect of management, the others being planning, organizing, and controlling or directing. So while the leader is followed willingly, at times even blindly, managers rule over their subordinates within the organization. Most companies are founded by leaders but it is managers who make them grow, although in many cases, such as the Marriott or Microsoft or Apple Computers, the leaders are able to work effectively as managers or they hire good managers to run the company and to put order into it. The best combination, of course, is having a manager who is also a leader, or being a leader with managerial qualities. Bennis (1998) best summed up the difference between leadership and management when he said that "managers are people who do things right, while leaders are people who do the right thing." Being a leader-manager is therefore a skill worth developing. Leadership Theories and Examples The human race has been grappling with the issue of leadership since time immemorial: elections, conquest, great battles, and the rise and fall of civilizations have been all determined by the presence, absence, or disappearance of leadership. This explains why leadership theories have multiplied like mushrooms over the last several years, especially with the growth of business corporations. We are so obsessed with what leadership can accomplish (power, wealth, success, and everything else that go with these) that we search for its secrets and its sources so we can either recognize or develop it in ourselves. Among these theories, we can give five that can be better understood with examples in a management setting. These theories have several similarities, and we can group them

Monday, November 18, 2019

Topic Essay Example | Topics and Well Written Essays - 1250 words - 5

Topic - Essay Example The countries that may be taking this place may include China and India. Therefore, in spite of the advancement of the U.S, which ought to support the most important aspects such as education, the country’s education system is lagging behind due to reasons that can be resolved through development of better policies. One of the reasons behind this deterioration is that the Americans students are not being taught the relevant subjects. Here, the system is teaching today’s students yesterday’s subjects. The world has developed and the system keeps on teaching the same issues making the American students unfit for the workplace. This is the reason why the employers in the U.S have been finding it difficult to get the skills that they require in the workplace. This may be the key reason why students from other countries have been getting employment easily in the U.S and the unemployment rates in the country continue to rise. Therefore, for this reason, employers are finding it easier to outsource from foreign countries than from the U.S (Kaminski). Additionally, the American education is the easiest worldwide. This implies that it does not challenge the students but involves reading of a script and sitting for an exam. However, it does not teach the students the skills that they will require in the workplace as well as the resilience required in the modern business world, which is highly competitive. The American students are taught to follow what has been the behaviour of previous generations instead of showing them how to question what has been taking place throughout history. This has been reducing their capabilities to be innovative and creative when they join the employment world. In addition, the lack of challenging education has been denying them the chance to get problem resolution and decision making skills, which are crucial to the employers and form the requirements for working in modern business environments

Saturday, November 16, 2019

Role of Nitric Oxide in the Effect of Nebivolol

Role of Nitric Oxide in the Effect of Nebivolol ORIGINAL RTICLE ROLE OF NITRIC OXIDE IN THE EFFECT OF NEBIVOLOL ON ISOLATED TRACHEAL MUSCLE OF GUINEA PIG Asma Shaukat, Naila Abrar*, Ayesha Naureen**, Muhammad Nawaz*** Background: The use of beta blockers is limited by their ability to produce bronchospasm in asthmatics. Third generation ÃŽ ²-blockers like Nebivolol may show better tolerability because they may augment the release of nitric oxide (NO) from endothelial cells. However the involvement of NO in the respiratory effect of Nebivolol remains controversial. The present study, carried out on isolated tracheal muscle strips of guinea pigs, was designed to explore this controversy. Method: Varying concentration of histamine ranging from 10‑7 M to 10‑3 M were used to plot a concentration response curve on the isolated tracheal muscle strips of guinea pig and was used as a control. The same concentration response curve was plotted in presence of a fixed concentration of Nebivolol 106 M and then again in presence of a fixed concentration of L-Nitro Arginine Methyl Ester (L-NAME) 104 M and Nebivolol 106 M together in a series of experiments using six sets of isolated tracheal muscle strips in each case. Results: Nebivolol did not produce any significant shift in the concentration response curve while in the presence of L-NAME, Nebivolol shifted the histamine concentration response curve upwards and to the left. Conclusion: Nebivolol does not augment the histamine induced contraction of respiratory smooth muscle of guinea pig but in the presence of Nitric Oxide inhibitor L-NAME a significant augmentation of the same curve occurs, indicating a role of NO in the sparing of respiratory smooth muscle by Nebivolol. Keywords: Nebivolol, L-NAME, Concentration response curve, Tracheal muscle INTRODUCTION Pulmonary diseases with bronchial hyperactivity can be worsened or even precipitated by ÃŽ ²2 adrenoceptor blockage more commonly seen with non-selective ÃŽ ²-blockers.1 Nebivolol is a third generation à ¯Ã‚ Ã‚ ¢-blocker which may have advantage over classical à ¯Ã‚ Ã‚ ¢-lockers due to its sparing effect on tracheal muscle attributed to its ability to augment the release of NO from endothelial cells.2,3 The potent effects of NO on vascular smooth muscle and its presence in major conducting airways raises the possibility that it could contribute to the regulation of airway smooth muscle tone.4 However, the involvement of NO in the sparing effect of nebivolol on respiratory muscle is still controversial. Dal Negro et al, and Clini et al have reported in their in vivo study that single daily dose of nebivolol does not affect the production of exhaled NO in patients with mild to moderate asthma.5,6 Still there are some studies which report that increase in NO release by nebivolol may contribute to its respiratory effects.1,7 All the aforementioned review of literature therefore reveals the fact that there is no consensus on the role of NO in the respiratory effects of nebivolol and needs further elucidation. The present study was therefore aimed to explore the role of nitric oxide in modulating the effect of nebivolol on tracheal muscle of guinea pig. MATERIAL AND METHODS The present study has been conducted on the isolated tracheal smooth muscle of 24 guinea pigs (male and female) of Dunkin Hartley variety weighing 500 to 600 grams. Ethics Committee approval of the protocol was obtained. The animals were housed at animal house of Army Medical College, Rawalpindi at room temperature, and were given tap water ad libitum and were fed with a standard diet. Krebs Henseleit solution was used as the nutrient solution the composition of which per 1000 ml is: NaCl 118.2 mM, KCl 4.7 mM, MgSO4.7H2O 1.2 mM, CaCl2 2.5 mM, KH2PO4 1.3 mM, NaHCO3 25.0 mM, Dextrose 11.7 mM. Solutions of all drugs were prepared in the distilled water except for nebivolol the solution of which was prepared in Dimethyl sulphoxide since nebivolol is highly lipophilic and insoluble in water.8 The trachea was obtained from guinea pigs and preserved in Kreb’s solution. Rings, 2–3 mm wide were formed from it and cut into strips by a longitudinal cut on the ventral side opposite to the smooth muscle. The strip was then suspended in a tissue bath of 50 ml capacity, containing Kreb’s solution at 37  ºC and was aerated with oxygen continuously. Its one end was attached to the oxygen tube while the other end was connected to an isometric force displacement transducer. The tissue was equilibrated for 45 minutes against an imposed tension of two grams. A tension of one gram was applied to the tracheal strip continuously throughout the experiments.9 The trachealis muscle activity was recorded through the transducer on 4-channel oscillograph by adding different concentrations of histamine, i.e., 10-7 to 103 M with an interval of 10 minutes between each concentration. Six experiments were performed and the mean response for each concentration was worked out. A c oncentration response curve was obtained by plotting the percent contraction against the logarithm of concentrations. In the second group tracheal muscle strips were pretreated with fixed dose of nebivolol (106 M) for 15 minutes while in third group trachea was pretreated with L-NAME (104 M) for 15 minutes and then the same procedure was followed for different concentrations of histamine.10 In the fourth group the tracheal muscle was first pretreated with fixed concentration of L-NAME for 15 minutes followed by nebivolol again for 15 minutes. Then the same procedure was followed. The results have been expressed as Mean ±SEM using Microsoft Excel. The differences between the observations were considered significant if the p-value was less than 0.05 by using Student’s t-test. RESULTS Group-1 was taken as the control group and percent response with 103 M in group-1 was taken as 100% and responses with other concentrations were compared with it (Table-1). Table-1: Comparison of Group 1 with Group 2 Table-2: Comparison of Group 1 with Group 3 Table-3: Comparison of Group 2 with Group 4 DISCUSSION From the above findings, it is inferred that nebivolol has no significant effect on histamine-induced contractions of tracheal smooth muscle. These findings support the results of in vivo study whereby nebivolol, both acutely or chronically administered, did not affect airway responsiveness to inhaled histamine in rabbits.7 Similar findings have been reported in other in vivo studies. In a study conducted by De Clerck et al., (1989) it was reported that nebivolol decreased heart rate without significantly increasing pulmonary reactivity to histamine. 11 In this study some aspects concerned with the mechanisms that may be responsible for the lack of bronchoconstrictor effect of nebivolol on tracheal smooth muscle were explored. There may be many possible mechanisms which can explain the sparing effect of nebivolol. It is the most selective à ¯Ã‚ Ã‚ ¢1-adrenoceptor antagonist currently available for clinical use; its à ¯Ã‚ Ã‚ ¢1 selectivity is 3.5 times more than bisoprolol which was previously considered as the most cardioselective à ¯Ã‚ Ã‚ ¢ blocker. Beta 1 receptor selectivity is an important determinant of less incidence of bronchoconstriction and other adverse effects seen with cardioselective à ¯Ã‚ Ã‚ ¢ blockers.3 However several in vivo and in vitro studies have shown that cardioselective blockers such as atenolol and metoprolol do increase airway hyperresponsiveness, though to a lesser extent. De Clerck et al, (1989) compared the bronchoconstrictor effects of atenolol, nebivolol and propranolol in guinea pigs and they reported that bronchoconstriction was greatest with propranolol followed by atenolol while nebivolol had sparing effect.11 So the different effect of nebivolol can not be fully explained by its à ¯Ã‚ Ã‚ ¢1 selectivity.7 Another possible mechanism is that the effect of nebivolol may be because of partial agonist activity at à ¯Ã‚ Ã‚ ¢2 receptors but several studies have shown that nebivolol lacks partial agonist activity at à ¯Ã‚ Ã‚ ¢2 receptors.12 Therefore, this mechanism does not seem to be plausible. Nebivolol has been reported to modulate the endogenous production of NO.1 Nitric oxide is an important endogenous bronchodilator and is generated by a family of NO synthase isoforms in the airways.13 Considering the potential role of endogenous NO in the control of airways, its role was evaluated in the effects of nebivolol. For that purpose, L-NAME which is a competitive inhibitor of nitric oxide synthase was used. In one group effect of histamine was studied on tracheal muscle strips pretreated with fixed concentrations of L-NAME (10-4M) and its curve was compared with curve of control group. The difference was statistically insignificant indicating the absence of any effect of L-NAME on histamine induced contraction of tracheal muscle. In another group, the isolated tracheal muscle of guinea pig was pretreated with fixed concentrations of L-NAME (10-4M) and nebivolol (10-6M) respectively and then the effects of histamine were studied on this tissue model. At all the concentrations of histamine contraction of tracheal muscle was augmented and the p-value was 14,15 Nitric oxide that is released may interfere with the cholinergic neurotransmission either by functional antagonism on airway smooth muscle or via pre-junctional inhibition of release of acetylcholine from cholinergic nerve terminals. These findings suggest that NO indeed has some role in the sparing effect of nebivolol on the airways. This may be due to the reason that nebivolol induced-bronchoconstriction is counter balanced by the release of NO by nebivolol which causes bronchodilation resulting in the overall sparing effect of nebivolol on the airway smooth muscle. The NO-mediated inhibition of the acetylcholine-dependent bronchoconstriction may thus contribute to explain the differences between nebivolol and other à ¯Ã‚ Ã‚ ¢-blockers on the airway responsiveness. CONCLUSION NO may be responsible for sparing effect of nebivolol on airway smooth muscle. This may be due to the reason that nebivolol like classical beta blockers induces bronchospasm which is counter balanced by the relaxant effect of nitric oxide released by nebivolol thus lacking the net effect on airway smooth muscle. REFERENCES Dal Negro R. Pulmonary effects of nebivolol. Ther Adv Cardiovas Dis 2009;3:329–34. Scheen AJ. Pharma-clinics medication of the month, nebivolol Rev Med Liege 2001;56:788–91. Bundkirchen A, Brixius K, Bà ¶lck B, Nguyen Q, Schwinger RH. Beta 1-adrenoceptor selectivity of nebivolol and bisoprolol. A comparison of [3H]CGP 12.177 and [125I]iodocyanopindolol binding studies. Eur J Pharmacol 2003;460:19–26. Matera MG. Nitric oxide and airways. Pulm Pharmacol Ther 1998;11:341–8. 5. Dal Negro RW, Tognella S, Pomari C. Once daily nebivolol does not reduce airway patency in patients with COPD and arterial hypertension. Clin Drug Invest 2002;22:361–67. 6. Clini E, Bianchi L, Pagani M, Ambrosino N.. Endogenous nitric oxide in patients with stable COAD: Correlates with severity of disease. Thorax 1998;53:881–3. Agostino BD, Gallelli L, Falciani M, Fici F, Mangrella M. Nebivolol and airway responsiveness in the rabbit. Life Sci 2001;68:2159–68. Quang TT, Rozec B, Audigane L, Gauthier C. Investigation of the different adrenoceptor targets of nebivolol enantiomers in rat thoracic aorta. Br J Pharmacol 2009;156:601–8. Gillani AH, Khan, AU, Rauf M, Ghayur MN, Siddiqui BS, WohraW, Begum S. Gastrointestinal, Selective airway and urinary bladder relaxant effect of Hyoscyamus niger are mediated through dual blockade of muscarinic receptors and Calcium channels. Fundam Clin Pharmacol 2008;22:87–9. Maffei A, Pardo AD, Carangi R, Carullo P, Poulet R, Gentile MT, Vecchione C, Lembo G. Nebivolol induces nitric oxide release in the heart through inducible nitric oxide synthase activation. Hypertension 2007;50:652–6. 11. De Clerck F, Van Gorp L, Loots W, Janssen PA. Differential effects of nebivolol, atenolol and propranolol on heart rate and on bronchoconstrictor responses to histamine in the guinea-pig. Arch Int Pharmacodyn Ther 1989;298:230–6. Hoffman BB. Catecholamines, sympathomimetic drugs and adrenergic receptor antagonists. In: Brunton LL, Lazo JS, Parker KL (Eds). Goodman and Gillman’s. The pharmacological basis of therapeutics. 11th edition, New York: Mc GrawHill; 2006. p. 215–68. Maarsingh H, Leusink J, Zaagsma J, Meurs H. Role of the L-citrulline/L-arginine cycle in iNANC nerve-mediated nitric oxide production and airway smooth muscle relaxation in allergic asthma. Eur J Pharmacol 2006;546(1-3):171–6. Ignarro LJ. Experimental evidences of nitric oxide-dependent vasodilatory activity of nebivolol, a third generation beta-blocker. Blood Press Suppl 2004;1:2–16. Ricciardolo FL. Multiple roles of nitric oxide in the airways. Thorax 2003;58:175–82 Address for Correspondence: Dr. Asma Shaukat, Assistant Professor, Department of Pharmacology, Abbottabad International Medical College, Abbottabad, Pakistan. Res: 438, Link Road, Aram Bagh, Abbottabad, Pakistan. Tel: +92-992-331588 Email: [emailprotected]

Wednesday, November 13, 2019

Essay --

Cesare Lombroso was an Italian criminologist who founded the Italian Positivist School of Criminology. Lombroso is famous for rejecting the Classical School of Criminology, which believed people have the free will in making decisions while committing crime and that the punishment must be swift and certain to deter people from crime. Lombroso Italian Positivist School considered phrenology and physiognomy had many influences on who would be a criminal, another popular term is the â€Å"atavistic born criminal† which states that criminality is inherited and that someone is a born criminal. In this paper I present Lombroso work and how his theories could identify a criminal by their outer physical traits. These early ideas and beliefs indicated that biology had a major influence on who would be a born criminal in society. Life and Times of Cesare Lombroso Cesare Lombroso was an Italian criminologist who founded the Italian Positivist School of Criminology. He was born November 6, 1835 in Verona, Italy to a wealthy Jewish family and died October 19, 1909. His father was Aronne Lombroso, he was a tradesman from Verona and his mother Zeffora Levi was from Chieri near Turin. Lombroso studied at the University of Padua, Vienna and Paris and was the professor of psychiatry at the University of Pavia. In 1859 he became an army surgeon for the Italian army and conducted a study called the â€Å"Southern Question†. He became the director of mental health at Pesaro Asylum in 1871 and in 1876 became the professor of forensic medicine at the University of Turin. In 1896 became a professor of psychiatry and anthropology in 1906 at the same university. Famous individuals such as Cesare Becarria and Charles Darwin laid the foundation for Lombroso work an... ...populations. Criminological theories that are corresponding to Lombroso theory are not widely found in current day criminology. Mainstream theories such as the labeling theory, and broken windows are popular today compared to Lombroso theory during his time. Lombroso’s theory has been noticeably lost within mainstream theories. It can be said that Lombroso work has been forgotten but two books in the mid 1990’s on female offenders and one entitled Man Genius prove that his work has not been forgotten. Cesare Lombroso’s accomplishments are not because of his own theories, but he laid the foundation for future criminologist. His imagination ignited new criminological thinking that has lasted over a 100 years. Lombroso’s theory is biological and that is a door that was opened in one of the world’s first theories to find the causality of crime within the criminal.

Monday, November 11, 2019

Assignment †Distributed Computing Essay

The CTO is still impressed with your work. He just came back from a technology exposition where he heard about computer clusters. All he knows is that they are the big thing for businesses and he wants to explore the technology. Write a five page research essay explaining computer clustering, benefits, challenges, and potential applications. Essay should focus on one type of clustering application (file server, database, load balancing, web hosting, data processing) and detail the use potential setup (high availability or load balancing), type (COTS vs. blade clusters) and network connectivity. Requirements: Essay should be five pages of content presenting an explanation of computer clustering, benefits, challenges, and potential applications. Minimum concepts to cover and explain in the essay are: clusters, high availability, load balancing, COTS vs. blade clusters, network connectivity for computers in a cluster. Paper should conform to the APA style and hence will be longer because, of course, you will include a title page, abstract, table of contents, and a references page in addition to the actual content pages required Written Assignment requirements: Written work should be free of spelling, grammar, and APA errors. Points deducted from the grade for each writing, spelling, or grammar error are at your instructor’s discretion. Assignment Requirements/ Grading Rubric 1. Demonstrated college-level communication through the composition of original materials in Standard American English 2. Examined the concept of clusters and provided well documented explanation 3. Examined and explained the use of clusters to provide high availability and load balancing 4. Examined computer clustering benefits, challenges, and potential applications 5. Demonstrated good understanding of the technologies and provided good arguments and explanations to back up assertions and points

Saturday, November 9, 2019

Federal Government Essays - E-commerce, Standards Organizations

Federal Government Essays - E-commerce, Standards Organizations Federal Government Electronic Commerce and - FACNET - Electronic Commerce Electronic Commerce (EC) is a concept whereby the acquisition of supplies and services is conducted via a paperless exchange of business information through computers. This new approach to procurement activity requires agreed upon formats and standards by which computers can communicate to each other and transfer information back and forth. This exchange of information is defined as Electronic Data Interchange, or EDI. The Federal Government?s recent attempts to streamline Government and reduce costs have focused on the potential of Electronic Commerce to help in achieving these goals. A Brief History of EC, EDI and FACNET FACNET stands for the "Federal Acquisition Computer Network". It is "the Government wide Electronic Commerce/Electronic Data Interchange (EC/EDI) systems architecture for the acquisition of supplies and services that provides for electronic data interchange of acquisition information between the Government and the private sector, employs nationally and internationally recognized data formats, and provides universal user access." FACNET, simply stated, is the EDI standardized format by which the Federal Government will proceed in it?s quest to establish electronic commerce for Federal Government procurements. The groundwork for FACNET began with the National Performance Review, initiated on March 3, 1993. This six month intensive review of the Federal Government had as its goal the creation of a Government that worked better and cost less. The report generated by the NPR was the first in a series of steps to improve Government efficiency, and it described approximately 100 actions and recommendations by which to improve government. The Federal Government?s complex acquisition process, which procures over $200 billion worth of supplies and services each year, was identified as one area in which major, readily obtainable savings could be attained if a systematic reform of the acquisition process were implemented. Benefits for the government and its suppliers, as noted in the NPR report, were: Government BenefitsSupplier Benefits Lower PricesImproved profitability and cash flow Increased competitionIncreased opportunity to participate in government acquisition Increased buyer productivityIncreased operating efficiency Better management informationImproved payment process Reduced acquisition time and costs Better inventory control The President?s Executive Memorandum of October 26, 1993, "Streamlining Procurement Through Electronic Commerce", was issued as a result of the NPR recommendations. It noted that by moving to EC, the acquisition process would promote customer service and cost-effectiveness. Access to Federal contracting activity would also be increased for the more than 300,000 suppliers currently doing business with the government. Issued to the heads of executive departments and agencies, it established the objective of streamlining acquisition through the use of electronic commerce. Specific objectives established by the President for EC were: 1. Exchange acquisition information electronically between the private sector and the Federal government to the maximum extent practicable. 2. Provide businesses, including small, small disadvantaged, and women-owned businesses, with greater access to Federal acquisition opportunities. 3. Ensure that potential suppliers are provided simplified access to the Federal government?s EC system. 4. Employ nationally and internationally recognized data formats that serve to broaden and ease the interchange of data. 5. Use agency and industry systems and networks to enable the government and potential suppliers to exchange information and access Federal acquisition data. Implementation of EC was to be implemented via the following milestones, and was to be accelerated where practicable. 1. By March 1994 define the architecture for the government-wide EC acquisition system and identify executive departments or agencies responsible for developing, implementing, operating, and maintaining the Federal electronic system; 2. By September 1994 establish an initial EC capability to enable the Federal government and private suppliers to electronically exchange standardized requests for quotations, quotes, purchase orders, and notice of awards and begin government-wide implementation; 3. By July 1995 implement a full-scale Federal EC system that expands initial capabilities to include electronic payments, document interchange, and supporting data bases; 4. By January 1997 complete government-wide implementation of EC for appropriate Federal purchases, to the maximum extent possible. FACNET Establishment The Federal Acquisition Streamlining Act (FASA), signed into law on October 13, 1994, established the Government EDI network used for broadcasting solicitations. FACNET (Federal Acquisition Computer Network) was established as the government network to be used for broadcasting solicitations and information between the private sector and the Federal Government. In accordance with FASA, each Federal agency began developing their FACNET capability, led by the Electronic Commerce Program Management Office (ECPMO) of

Wednesday, November 6, 2019

wana action essays

wana action essays COMSATS INSTITUTE OF INFORMATION TECHNOLOGY ISLAMABAD ( Students of BS MATHEMATICS 2nd Semester ) ( Teacher of PAKISTAN STUDIES ) INTRODUCTION ................................................. 3 Waziristan ... ............................................... 4 North waziristan ............................................ 4 South waziristan ............................................ 4 Waziri relations with pakistani State ............................................................ 5 Botched up operation in waziristan ............... 6 The battle in wana ....................................... 7 Terrorists or mujahideen ............................ 8 Operation wana .......................................... 10 Army needs to question answers on wana...... 12 Political parties and Wana operation ................... 13 Wana operation and the economy ..................... 15 What went wrong in Wana? ........................... 16 Who has surrendered? .................................. 17 Use military force through a political strategy....... 18 And now Wana II ....................................... 20 Nek Mohammads death ............................... 21 Dont retreat in Wana! .................................. 23 A BRIEF SNAPSHOT OF EVENTS ................... 24 REFERENCES ................................................. 29 In this report we intend to show the different facets of wana operation as they appear in the print media. This operation was started by the Pakistani armed forces on 9th January 2004 in the South Waziristan Agency. Wana is the district headquarters of this Agency. Hence this operation came to be commonly known as Wana Operation. ABOUT WAZIRISTAN ...

Monday, November 4, 2019

Communication 380 Coursework Example | Topics and Well Written Essays - 1000 words

Communication 380 - Coursework Example What is the pattern of the pronunciation variation? The pattern of the variation is in the chorus line. The first two times the group uses the phrase â€Å"stick witch you†, whereas in the third usage in the chorus it is â€Å"with you†. 2. What is the effect of such deliberate dialect code switching on you personally? I would not have noticed it if it had not been pointed out to me, and since it has been, I find it irritating and annoying. 3. Do you think that other people listening to the song will react differently to it than you? Yes, I do think that others will react differently. As with most popular song lyrics, unless a word or phrase used garners an emotional reaction, it goes unnoticed. 4. Do you think this song is aimed for a male or female audience? I think that this song is aimed more towards a female audience, since people have a strong tendency to notice chorus lines that â€Å"speak† to them. In turn, this initiates an emotional reaction, which the n starts the person’s thought processes about someone in their life. 5. Why does she vary her pronunciation? She varies her pronunciation because of the rhythm of the song itself. In the first two instances of using â€Å"stick witch you†, the beat of the music is slightly faster than in the third instance, which is also the ending of the chorus line. 3 Part 3: Matching current words to their historical roots 1. Kingdom correlates to F. Anglo Saxon cyne, meaning â€Å"royal† 2. Toast (as in â€Å"to your health†) correlates to H. Scottish toss as in â€Å"toss a drink† 3. Wedlock correlates to E. Anglo Saxon wed, meaning â€Å"pledge or engagement† and lac, meaning â€Å"offering or giftâ€Å". 4. Fancy (as in imagination) correlates to G. French pensee, meaning â€Å"thought† 5. Cutlet correlates to A. Latin costa, meaning â€Å"rib† 6. Cockatoo correlates to B. Hindustani kakatua, a word imitative of its cry 7. Country Danc e correlates to D. French contre meaning â€Å"opposite† 8. Cold Slaw (or Cole Slaw) correlates to C. Dutch kool meaning â€Å"cabbage† and sla meaning â€Å"salad†. 4 Part 4: Misanalyses 1. Sick-as-hell anemia is â€Å"sickle cell anemia† 2. Old-timer’s disease is â€Å"Alzheimer’s disease† 3. Smiling Mighty Jesus is â€Å"spinal meningitis† 4. For all intensive purposes is â€Å"for all intents and purposes† 5. A blessing in the skies is â€Å"a blessing in disguise† 6. Spitting image is â€Å"splitting image† 5 Part 5: â€Å"Chat with A.L.I.C.E.† (pandorabots.com) 1. Are A.L.I.C.E.’s responses semantically appropriate? The semantics of A.L.I.C.E.’s responses are determined by the use of language, and how they are worded to her. Oftentimes, they are not appropriate, i.e. she asked how I was doing, and I responded with â€Å"I am lovely†. Her response was if that â€Å"made me feel superior†. 2. Are they pragmatically appropriat

Saturday, November 2, 2019

Imagine that you are hanny write a letter to the roadman thank him for Essay

Imagine that you are hanny write a letter to the roadman thank him for his help tell him your real reason for doing this job - Essay Example A few months ago I met a gentleman by the name of Franklin P Scudder, who was in the knowledge of a German plot against England and who solicited my services. Sad to say, but when I returned to my premises after some time, I found Scudder murdered in cold blood. I decided to run away into hiding for many reasons. First I was scared that the people who murdered Scudder will also murder me. Second, I believed that the police will suspect me for the murder of Scudder. Third I wanted to get to the depth of the conspiracy narrated to me by Scudder. When I met you, I was actually being pursued by both the police and the German spies. It was only because of your help that I survived and managed to unravel this conspiracy against Britain, well in time. Thanks a lot for whatever you did for me and the country. Sincere regards, Richard Hannay.

Thursday, October 31, 2019

Library class Essay Example | Topics and Well Written Essays - 500 words

Library class - Essay Example Why? (Use the criteria detailed out in week 3 lecture, i.e. Authority and Credibility, Scope, Coverage & Relevance, Bias & Accuracy, Currency & Timeliness, Quality, and Commercialism) (6 points). I would not use this source for my final project because it is not an academic paper and as such is not reliable and there is no assurance that it has gone through the valid and thorough research processes as seen in academic papers. 1. The website religioustolerance.org (http://www.religioustolerance.org/hom_marr.htm) was very helpful and interesting because it was able to discuss the issue of gay marriage using all the viewpoints raised by those who oppose and those who favor it. It is credible because it cites its sources for its discussions; however such sources are not very academic. They are also based on other opinions of other people. The information presented is updated based on the recent dates indicated in the website. 2. My classmate’s entry in relation to ____ is very insightful and interesting. It made use of current and academic resources which make the information reliable and credible. The date indicated in the website is very much recent and the data used came from reliable authors and studies. I suggest that she consider more websites from Google scholar searches because this search will also yield other scholarly and reliable

Tuesday, October 29, 2019

Alicia Essay Example for Free

Alicia Essay Alicia she was just a worrier. She said she would feel keyed up and unable to relax. At times it would come and go, and at times it would be constant. She is now afraid to go to a simple dinner party or even go to a restaurant. She stays in bed most days and hardly leaves her house. Thoughts Alicia has are racing and she says it’s hard to let things go. Alicia also has sleeping problems, trouble concentrating, lightheadedness, and worries about everything. I would diagnose Alicia with social anxiety disorder. This is an anxiety disorder in which a person has an excessive and unreasonable fear of social situations. Anxiety arises from a fear of being closely watched, judged, and criticized by others. A person with social anxiety disorder is afraid that they will make mistakes, look bad, and be embarrassed or humiliated in front of others. With this fear, they might not go around social situations at all. Without treatment, social anxiety disorder can negatively interfere with the persons normal daily routine. (MayoClinic,2013) Symptoms of social anxiety disorder can include: avoidance of social situations, anxiety in social situations, confusion, fast heartbeat, tension, and confusion. I will tell Alicia that this is a very common disorder. This disorder is second to depression, and it is more common in adult females than males. There is no known cause, but biological, psychological, and environmental factors may have an influence. Since these symptoms listed above are present, I will evaluate further by by asking questions about Alicia’s medical history and performing a physical exam. No lab tests will be done. If no physical illness is found, I will recommend her to see a psychiatrist or a psychologist. Along with this evaluation and seeing a psychiatrist or a psychologist, the most effective treatment currently is cognitive behavioral therapy or CBT. Medication is also used to help ease the symptoms of social anxiety disorder so that cognitive behavioral therapy is more effective. (MayoClinic,2013) CBT is a guide to make someone’s thoughts more rational and tells them to stop social situations until symptoms subside. Therapy may include real life situations or exposure therapy. The medication that can be used to help with CBT is antidepressants, tranquilizers, and beta blockers. MayoClinic,2013) With good treatment, Alicia can improve and enjoy a more productive life. Mrs. Arthur Mrs. Arthur is constantly afraid of catching cancer from contact with other people. She is particularly afraid of touching people who may have been in hospital where cancer patients have treatment. She tries to avoid touching anyone because they may have touched someone else who has had contact with cancer. Because of this she tries to avoid going out of the house at all. If she does touch someone, she has to wash her hands and her clothes extremely thoroughly, sometimes taking hours. She also insists that her husband and children should take off their clothes and wash themselves thoroughly whenever they come into the house. Her family is becoming increasingly impatient with this. She knows these fears are unrealistic but she cannot seem to stop. I would diagnose Mrs. Arthur with Obsessive-compulsive disorder (OCD). OCD is a type of anxiety disorder that traps people in endless cycles of repetitive thoughts and behaviors. People with OCD are constantly distressed with thoughts, fears, or obsessions they cannot control. The anxiety from these thoughts leads to an urgent need to perform certain rituals or routines. The compulsive rituals are performed in an attempt to prevent the obsessive thoughts or make them go away. (PubMedHelp,2013) Doing the rituals may only temporarily relieve the symptoms. Sometimes the rituals will last hours upon hours and interferes with their normal lifestyle. Symptoms of OCD include: obsessions, compulsions, fears of germs, causing harm, or making mistakes. They will repeatedly bath, shower, or wash their hands. They will also avoid touching things, and repeatedly check things. They may also clean a lot, count things, or do things in a specific order. There is no known cause of OCD but biological and environmental factors may be an influence. There is also no lab test to diagnose OCD. I would clearly diagnose Mrs. Arthur by simply looking at her symptoms and evaluate how much time she spends doing her â€Å"rituals†. OCD can be treated with medications and cognitive behavioral therapy. Cognitive behavioral therapy is a therapy to teach people with OCD to confront their fears and reduce anxiety without performing the ritual behaviors. Also called exposure therapy. Medications that can subside symptoms are antidepressants or a serotonin inhibitor. Electroconvulsive therapy or ECT is a therapy that uses electrodes that are attached to the patients head and a series of electric shocks are delivered to the brain, which induce seizures. The seizures cause the release of neurotransmitters in the brain. (PubMedHelp,2013) In the end, it relieves symptoms or treats OCD altogether. In most cases, these treatments can successfully help Mrs. Arthur with her OCD. With ongoing treatment, she can have long term relief from symptoms and gain a normal life again.

Sunday, October 27, 2019

Reducing Communication and Processing Overhead

Reducing Communication and Processing Overhead RACE: Reducing Communication And Processing Overhead And Ensuring Security Milu Sayed Liyamol Aliyar Abstract— RACE, Report based payment scheme for multi-hop wireless network. Race is a secure incentive protocol which used for the multi-hop wireless network, helps packet transmission and enforce fairness. The protocol uses the concept of evidences and the regularity of the nodes. The trusted party evaluates the nodes competence and reliability. The payment method recompenses nodes that impart packets and toll the send incentives and are present in the reports. It submits the light weight payment reports to trusted party for update the credit incentives. AC(accounting center) verifies the regularity of the reports. For fair reports it has less processing overhead and for cheating reports it find the cheating nodes and evicts it. RACE finds the cheating nodes by requesting evidences.For reducing the overhead, the evidence aggregation technique is used. The evaluation of performance and analysis of security demonstrates it has less overhead and less payment clearance delay. Extensive evaluation of RACE provides that it’s robust against the unauthorized access. Extensive study for restraining fraudulent is in progress. Keywords—Incentive, payment, RACE, Accounting center Introduction (Heading 1) INTRODUCTION Now-a-days the multi-hop wireless n/w application is tremendously increased. The more technology advances the more vastness of the subject increases. Multi-hop wireless n/w there are number of hop exits from origin to destination. To reduce the flooding attacks. The nodes in cooperates in imparting information from one node to another. The nodes can be malicious or selfish. In multi-hop wireless networks (MWNs), the traffic originated from a node is usually relayed through the other nodes to the destination for enabling new applications and enhancing the network performance and deployment. MWNs can be deployed readily at low cost in developing and rural areas. Multi-hop packet relay can extend the network coverage using limited transmit power, improve area spectral efficiency, and enhance the network throughput and capacity. MWNs can also implement many useful applications such as data sharing and multimedia data transmission. For example, users in one area (residential neighborhood, university campus, etc.) having different wireless- enabled devices, e.g., PDAs, laptops, tablets, cell phones, etc., can establish a network to communicate, distribute files, and share information.[1] Now-a-days the interest in multi-hop wireless networks is increasing MWNs and can be deployed readily at low cost in developing and rural areas. Multi-hop packet relay can extend the network coverage using limited transmit power, improve area spectral efficiency, and enhance the network throughput and capacity. A good payment scheme should be secure, and require low overhead. However, the existing receipt-based payment schemes impose significant processing and communication overhead and implementation complexity. The incentive schemes can be divides into two and are reputation and credit based system. Reputation based scheme Reputation schemes mainly depend on sending information from one node to the neighboring nodes and keep a track of these nodes so that can eventually helps to find the node which is corrupted or malicious. In reputation based the selfish nodes are punished. Credit based scheme Here a node relying the packets from one to other is service. In this unlike reputed scheme, the nodes are not punished when they do not cooperate. It prompts nodes to collaborate with the other nodes for transaction Multi-hop Wireless Networks Mainly develop a suite of efficient security mechanisms and protocols for mobile ad-hoc and multi-hop cellular networks. Specifically, we focus on thwarting packet-dropping and selfishness attacks, privacy preserving for user , and creating more determined routes to reduce the breaking of the routes , thus boosting the network performance in terms of end -to- end packet delay, packet delivery ratio, throughput, etc.[10] Efficient and Secure Credit-Based Incentive Mechanism We develop a fair efficient secure credit-based incentive mechanism that uses credits (or micropayment) to charge the nodes that impart the packets, and to toll those relaying packets. In this network origin to destination transfer of the node is shown. Here from origin to destination the node forms a path and the form a hop .Thus for moving from origin to destination there creates a number of hops .for multi-hop network there are number of hops from origin to destination. cellular networks. Specifically, we focus on thwarting packet-dropping and selfishness attacks, privacy preserving for user , and creating more determined routes to reduce the breaking of the routes , thus boosting the network performance in terms of end -to- end packet delay, packet delivery ratio, throughput, etc. We develop a fair efficient secure credit-based incentive mechanism that uses credits (or micropayment) to charge the nodes that impart the packets, and to toll those relaying packets. In this network origin to destination transfer of the node is shown. Here from origin to destination the node forms a path and the form a hop .Thus for moving from origin to destination there creates a number of hops .for multi-hop network there are number of hops from origin to destination. MICROPAYMENT Micropayment is a online and e commerce payment for transferring money from one system to one another node .A micropayment is a incentive transaction involving sum of money and usually one that occurs online. PayPal defines a micropayment as a transaction of less than 12 USD Applications Mesh networks may involve either fixed or mobile devices. The solutions are as diverse as communication needs, for example in difficult environments such as emergency situations, tunnels, oil rigs, battlefield surveillance, high speed mobile video applications on board public transport or real time racing car telemetry. An important possible application for wireless mesh networks is VoIP. By using a Quality of Service scheme, the wireless mesh may support local telephone calls to be routed through the mesh. Some current applications: U.S. military forces are now using wireless mesh networking to connect their computers, mainly ruggedized laptops, in field operations. Electric meters now being deployed on residences transfer their readings from one to another and eventually to the central office for billing without the need for human meter readers or the need to connect the meters with cables. The laptops in the One Laptop per Child program use wireless mesh networking to enable students to exchange files and get on the Internet even though they lack wired or cell phone or other physical connections in their area. The 66-satellite Iridium constellation operates as a mesh network, with wireless links between adjacent satellites. Calls between two satellite phones are routed through the mesh, from one satellite to another across the constellation, without having to go through an earth station. This makes for a smaller travel distance for the signal, reducing latency, and also allows for the constellation to operate with far fewer earth stations that would be required for 66 traditional communications satellite II SYSTEM DESIGN Contribution: is the first to verify the payment by investigating the consistency of the nodes’ reports without: Systematically relenting Processing security tokens imprecise allegation Proposed System Security was emphasized both for merchants and customers. Server has end to end transaction. It does not handle with public key only with the private key and message digest. Mutual authentication between users is for security purposes. Valid signature gives a recipient reason to believe that the message was created by non sender. Message digest the representation of the text in the form of single string of digit created using a formula. The comparison factors between the other existing system are symmetric key ,falcified data, duplicated data Race mechanism In the scheme it supports the concepts of reports and evidences. In the reports its of format R={R,F,X} where it gives sessions ids and flag bits and the number of packets sent through the medium. The evidences include E={R, X, Ts, H (MX), h (0), h(X), H (SigS(R, X, Ts,H(MX)), SigD(R, Ts, h(0)))}In race mechanism the portable node will send the the data to the other [10].Each node keeps information about the details of it with it temporarily. When the trusted party asks for the evidences the nodes will sent the evidences. The different phases of the architecture do different duties such as classifier classify the nodes with fair and cheating reports .the cheating reports testified and evicted from the node base on different rules. The evicted nodes are evicted from the network. While cheating occurs the trusted party asks for the evidences and the node will submit the evidences and these evidences are verified .if verified evidences are falcified data the node cannot be able sent the data to the data. III IMPLEMENTATION In the proposed system the system consists of different phases such as Communication phase Classifier phase Identifying cheaters phase Credit update In communication phase it divides into different modules such as rout establishment, data transmission evidence composition, payment report composition/submission Communication phase Communication phase is divides into different sections as shown in below. In this phase communication from one phase to other takes place. In this it temporarily stores the evidences and the reports in this phase. In communication phase it end to end communication. It uses DSR algorithm to transfer the information from one to another. It first sends the route request message (RREQ) and then its session ID’s such as origin and destination. It then send the route reply message send from the destination node. Here it contains the TTL value where TTL is the maximum number of intermediate nodes in the network. When we sent the data from one node to the intermediate node then the TTL value gets decreased. Here a hash chain root is created to send the information from origin to destination. The hash chain authenticated with the signature helps to route the data. Here the evidences are present where the evidences are unmodifiable and undeniable. Network Model Route establishment Data transmission Evidence composition Payment report composition Network Model Route establishment: The mobile nodes are probable assailant but the TP is fully solid. The mobile nodes are autonomous and self-interested and thus motivated to misbehave. The TP is run by an operator that is prompt to make certain the network proper operation. In order to establish an end-to-end route, the origin node broadcasts the Route Request(RREQ) packet containing the identities of the origin (IDS) and the destination (IDD) nodes, time stamp (Ts), and Time-To-Live (TTL). The destination node devises the Route Reply (RREP) packet for the nodes beam the first received RREQ packet, and sends the packet back to the origin node. Data transmission: The origin node sends data packets to the destination node through the established route and the destination node replies with ACK packets. For the Xth data packet, the origin node appends the message MX and its signature to R, X, Ts, and the hash value of the message and sends the packet to the first node in the route. The security tokens of the Xth data and ACK packets are illustrated. The origin node’s signature is an undeniable proof for relying X messages and ensures the message’s authenticity and rectitude. Evidence composition: Evidence is defined as information that is used to establish proof about the eventuality of an event or action, the time of eventuality, the parties involved in the incident, and the outcome of the incident. The impetus of Evidence is to resolve a dispute about the amount of the payment resulted from data transmission. Payment report composition/submission: A payment report is updated by the Trusted Party. After the Trusted Party verification any transaction is updated. By using the Certificate, Public Key, Symmetric Key, the transaction is approved. If the transaction is faulty or fraud, then the Trusted Party verifies it and the transaction is cancelled. The transaction amount will not be updated in the receiver account. Classifier In classifier the nodes consistency is determined. The fair reports and the cheating reports are investigated. Here in cheating reports it will steal the credits . The fair reports are rather complete or broken sessions. Identifying cheaters : In this phase the cheaters are identified using some rules. Our main objective of secured payment is identifying the ones who steals the credit and one who pays less. So for this the TP determines the evidences and the evidences are verified. The evidences consists PROOF where by investigating the proof we can find the cheaters. PROOF is composed by the onion hashing technique. Cheating nodes are evicted from the network. Update credits In this phase credits are updated to the account. The fair reports update in the account. Hera the public/private key pair is use for the communication and the symmetric key is used for the submission of the fair reports. After identifying the duplicated and falcified data from the network they are evicted from the network. Here when first cheating action occurs the cheating node is investigated . In my area of research the identified node is evicted from the network so that they to register again to the trusted party as well as each node is provided with trusted value ie, the node with high trust value helps to transfer the data such as the path in which the data passed is of high trust value it considered as valid path IV CONCLUSION It is of 24 bytes length. Small size reports (≈ 24 bytes).Fair reports are clear with almost no cryptographic operations or processing overhead. It reduce communication and processing overheads significantly. It effective implementation due to little storage required. In this secure values are given t each nodes is considered as future work V REFERENCES [1] Mahmoud And Shen: A Secure Payment Scheme With Low Communication And Processing Overhead For Multihop wireless networks., IEEE Transactions On Parallel And Distributed Systems, Vol. 24,No. 2, pp. 209-224, February 2013. [2] G. Shen, J. Liu, D. Wang, J. Wang, and S. Jin, â€Å"Multi-Hop Relay for Next-Generation Wireless Access Networks,† Bell Labs Technical J., vol. 13, no. 4, pp. 175-193, 2009. [3] C. Chou, D. Wei, C. Kuo, and K. Naik, â€Å"An Efficient Anonymous Communication Protocol for Peer-to-Peer Applications Over Mobile Ad-Hoc Networks,† IEEE J. Selected Areas in Comm., vol. 25, no. 1, pp. 192-203, Jan. 2007. [4] H. Gharavi, â€Å"Multichannel Mobile Ad Hoc Links for Multimedia Communications,† Proc. IEEE, vol. 96, no. 1, pp. 77-96, Jan. 2008. [5] S. Marti, T. Giuli, K. Lai, and M. Baker, â€Å"Mitigating Routing Misbehavior in Mobile Ad Hoc Networks,† Proc. MobiCom à ¢Ã¢â€š ¬Ã… ¸00, pp. 255-265, Aug. 2000. [6] G. Marias, P. Georgiadis, D. Flitzanis, and K. Mandalas, â€Å"Cooperation Enforcement Schemes for MANETs: A Survey,† Wileyà ¢Ã¢â€š ¬Ã… ¸s J. Wireless Comm. and Mobile Computing, vol. 6, no. 3, pp. 319-332, 2006. [7] Y. Zhang and Y. Fang, â€Å"A Secure Authentication and Billing Architecture for Wireless Mesh Networks,† ACM Wireless Networks, vol. 13, no. 5, pp. 663-678, Oct. 2007. [8] L. Buttyan and J. Hubaux, â€Å"Stimulating Cooperation in Self-Organizing Mobile Ad Hoc Networks,† Mobile Networks and Applications, vol. 8, no. 5, pp. 579-592, Oct. 2004. [9] Y. Zhang, W. Lou, and Y. Fang, â€Å"A Secure Incentive Protocol for Mobile Ad Hoc Networks,† ACM Wireless Networks, vol. 13, no. 5, pp. 569-582, Oct. 2007. [10] P.Visalakshi1, R. Dineshbabu2 and K. Vijayalakshmi3 1,2SRM University, MCA Department, Kattankulathur, Kanchipuram, India 3St. Peter’s University, Department of Computer Science Engineering, Avadi, Chennai, India

Friday, October 25, 2019

Spender And Sankichi: Two Views Of Disaster :: essays research papers fc

Stephen Spender's "Epilogue to a Human Drama" and Toge Sankichi's "Dying" are poems detailing the destruction of two cities, London and Hiroshima, respectively, during or after World War II bombings. Spender wrote "Epilogue to a Human Drama," hereafter referred to as "Epilogue," after a December air raid of London during the Battle of Britain, which ravaged and razed much of England from Summer 1940 until Spring 1941. Sankichi wrote "Dying" from his vivid recollections of the surprise atomic bombing of Hiroshima, which decimated the Japanese city in less than a second. Both the Battle of Britain and Hiroshima were horrible, senseless, and vicious incidents that exacted gave tolls on innocent victims. Spender endured the Battle of Britain, and Sankichi experienced the horror of Hiroshima. The poets' responses differ greatly in style and perspective, but each work clearly defines the ramifications of atrocities such as those committed a gainst Spender, Sankichi, and the populations of London and Hiroshima. England's Royal Air Force battled Germany's Luftwaffe from August 1940 until May 1941. During that conflict, England was subjected to air raids day and night. When Hitler finally withdrew his birds of war, four hundred thousand British citizens had been killed, forty-six thousand had been seriously wounded, and one million homes had been leveled. After one raid, a relief team helped a woman who had covered been covered in powdered brick and plaster and was bleeding profusely. As they aided her, she repeated four words continually in a tone of quiet terror: "Man's inhumanity to man†¦Man's inhumanity to man†¦" (Jablonski 148). Stephen Spender was in London for the duration of the bombings. He saw the demolition of surrounding buildings. He heard the droning of approaching bombers. He smelled the smoke of raging infernos. In his autobiography World Within World, Spender describes his mental condition during the raids as a "trance-like condition" and describes how he forced himself to think of places and things as merely mental concepts in order to avoid losing mental control (285). Hiroshima's destruction came without warning. Japanese High Command, which was located Hiroshima's ancient castle, was alerted early to the approach of the Enola Gay by an observation post on the island of Shikoku. The High Command elected to sound no air raid warning because they considered it senseless to disrupt work in local armament factories due to a single plane (Bruckner 98). At precisely 8:15 AM local time, the fuse was lit inside the descending bomb.