Thursday, November 14, 2019

Essay on the Setting in Curtain of Green -- Curtain of Green Essays

The Setting in Curtain of Green      Place is one of the most distinctive factors in the development of Eudora Welty's writing and in her own evaluation of fiction in general. Welty considers setting to be a powerful tool for a writer of fiction. She sees setting as a way to provide roots for her characters and a realistic basis for her stories (Vande Kieft 8). In more general terms, Welty feels that place is so inherently important to the writing and receiving of fiction as a whole because of the set of feelings that are often associated with various places and the added realism that is gained by characters who are defined by their place (9). Welty's attitudes toward her settings are also important. Raised in Mississippi, the setting for nearly all of her stories, Welty possesses an understanding of the region, built through experience, that flourishes in her writing. Welty views setting as a vehicle through which she can provide roots for her characters (8). The union between setting and characters allows the reader to see the character in his setting, which ad...

Tuesday, November 12, 2019

A comparison of Queen Elizabeth I of England and Phillip II of Spaim

During the late 1500s, there were two great powers fighting for superiority. Both King Phillip II of Spain and Queen Elizabeth I of England were contending for the greatest empire in the world. At that, both of these rulers were drastically different in how they carried out policies. One of the biggest policies during the time was religion. During this time, the church was splitting with the protestant sect. of Christianity taking Europe by storm.Henry VIII formed the Church of England in an attempt to marry again, making the country protestant. This would cause a great sir in England as previously it was a catholic country and even a bigger stir when his daughter Mary tried to convert the country back to Catholicism. By the time Elizabeth took reign, she would make the country protestant but, very lenient towards Catholics. Phillip was drastically different when religion was concerned. His nickname was â€Å"The Most Catholic King† referring to his dedication to Catholicism. It would prove to be a great part in the reason why he would send his armada in 1588. Foreign policy was another difference between the two countries.England had a policy of not interfering with foreign affairs unless it was against their interests. This policy includes aiding the Spanish Netherlands in a failed attempt to stop the Spanish and also financially aiding pirates to raid Spanish ships. Spain was mostly about preserving Catholicism in Europe. Some examples are a failed attempt to help the Guise family route out the Protestants in France during the French civil war and even more notoriously was the disastrous 1588 Armada, losing two-thirds of his navy.This would definitely mark the end of the Spanish being the greatest empire in Europe. By the end of both King Phillip II of Spain and Elizabeth II of England, Europe would be greatly changed. Spain would no longer be the greatest super power of Europe and England would start its rise to power.

Sunday, November 10, 2019

“One Art” by Elizabeth Bishop Essay

Can one ever practice losing enough to master it? Is it possible to become a master at losing such as an artist can become a master painter, writer, or sculptor? The speaker in the poem â€Å"One Art† presents this question and provides an answer. The poem is an illustration of a common human affliction–grief and regret caused by the loss of another human. Through the use of value progression and the interweaving of denotative and connotative meaning, the speaker shows that no matter how much a person tries to prepare for the loss of one he or she loves, grief and regret are inevitable. By comparing the phrase â€Å"the art of losing isn’t hard to master† with the frequently used word â€Å"disaster,† the meaning begins to take shape. This phrase is used four times in this nineteen-line poem (lines 1, 6, 12, 18). Considered closely with the word â€Å"disaster,† also used four times, one sees the speaker is making a point of rhyming the words master and disaster to emphasize the denotative point that many losses are not disasters–they can be accepted without grief or regret (3, 9, 15, 19). Yet the phrase â€Å"the art of losing†¦Ã¢â‚¬  throws a connotative meaning into the mix by indicating that losing, an uncontrollable event, can be a learned skill. Taken together, the phrase coupled with the word â€Å"disaster† provides foreshadowing to the paradox of trying to prepare to lose a person. The Oxford English Dictionary can shed light onto this interweaving of denotative and connotative meaning. Art 1. Skill in doing anything as the result of knowledge and practice. Human skill as an agent, human workmanship. Opposed to nature. 2. An industrial pursuit or employment of a skilled nature; a craft†¦ Losing 1. The action of LOSE. Perdition, destruction; the being lost or †¦ to be in process of being lost. 2. The fact of losing (something specified or contextually implied). The being deprived of, or the failure to †¦ Denotatively the phrase â€Å"the art of losing† means that a person has acquired skill in being deprived of something or someone. This is directly opposed to nature; in other words, it is not natural for humans to have the skills of losing. The poem illustrates this process of acquisition of skill through value progression in the second though fifth stanzas of the poem. The speaker describes instances of losing beginning with the insignificant and working toward the significant. He or she maintains that by â€Å"practic[ing] losing farther, losing faster† the art of losing will be mastered, therefore it will not bring disaster. Yet, in the last stanza the connotative meaning becomes clear. The final stanza is the only one to have four lines instead of three, which places particular significance upon its message. The final sentence is the key to the connotative meaning of the poem â€Å"It’s evident the art of losing’s not too hard to master though it may look like (Write it!) like disaster† (line 17b-19). Due to the speaker’s need to tell him or herself to â€Å"Write it!,† the connotative meaning of the poem shows that the speaker has been trying to convince him or herself without success that a master loser will avoid the disaster of grief and regret associated with the loss of a loved one. By combining the denotative and connotative meanings, the universal meaning of the poem becomes clear–it is impossible to acquire skills, no matter how much you practice, that will prevent the natural result of grief and regret when someone is lost. In the value progression of loss shown in stanzas one through five, the speaker is trying to convince him or herself that developing the necessary  skills can protect one against major grief and/or regret. It is in the last stanza that the desperateness of the speaker to convince him or herself that it is possible to accomplish this becomes clear. This is where the paradox begins. The speaker is still unconvinced that it is not a disaster to lose a person regardless of the preparation other previous losses may have provided. Stanza one sets the stage of the value progression of loss. It is here that the speaker states what he or she wants to prove. â€Å"The art of losing isn’t hard to master; so many things seem filled with the intent to be lost that their loss is no disaster† (line 1-3). This is the thesis statement of the poem, but instead of proving it true the speaker ends up proving it false. The key idea is that if something intends to be lost then their loss will not cause regret once a person has become a master of losing. The last stanza, particularly the last sentence of the poem, shows the paradox between the thesis and the connotative meaning–humans cannot prepare for the loss of a person. â€Å"–Even losing you (the joking voice, a gesture I love) I shan’t have lied. It’s evident the art to losing’s not to hard to master though it may look like (Write it!) like disaster† (lines 16-19). The old idiom â€Å"if it walks like a duck, talks like a duck, and looks like a duck; it must be a duck† aptly applies to the last sentence here. If it walks like a disaster, talks like a disaster, and looks like a disaster; it must be a disaster. The speaker even has to force him or herself to write the word disaster as evidenced by the parenthetical phrase â€Å"(Write it!)† which indicates that the speaker wants to believe that â€Å"even losing you† isn’t hard to master, yet he or she cannot quite convince him or herself that it is true. In actuality, the loss of a loved person is a disaster because the very act of love requires an attachment that when severed will inescapably cause pain. The OED has this denotative meaning for love: That disposition or state of feeling with regard to a person which (arising from recognition of attractive qualities, from instincts of natural relationship, or from sympathy) manifests itself in solicitude for the welfare of the object, and usually also in delight in his or her presence and desire for his or her approval; warm affection, attachment. Connotatively love carries the concept that its removal will not be positive, for anytime a person whom one is solicitous of is removed from one’s life; his or her absence will leave a negative affect, in other words, pain will result. The poem â€Å"One Art† effectively uses connotative meaning, denotative meaning and value progression to present a paradox of human nature–the desire to find a way to avoid the pain of losing a loved person. This is a universal truth that crosses cultural and temporal boundaries for all of human kind. This essay adheres to the formalism approach to critical analysis by focusing solely upon the text to derive meaning. It analysis the poem’s use of value progression, meaning of words and phrases both connotatively and denotatively. It shows how the thesis is made into a paradox by the last stanza, which in the end provides the ultimate meaning of the poem. The formalist approach has its strength in that it takes a text at face value forcing the analyzer to think for him or herself without commentary from others. But formalism disregards the author’s mindset at the time of writing as well as the effects it may have emotionally upon the readers. In my opinion, this is a major drawback particularly in regards to the poem â€Å"One Art† by Elizabeth Bishop. This poem seems to come from the heart–the soul–of the author. It would have been interesting and meaningful to know what she may have been dealing with at the time she wrote it. But regardless of Bishop’s mindset, the readers’ reaction has a major impact upon the meaning of the poem. Several friends of mine read this poem. The impact upon all of them was, to say the least, profound. Anyone who reads it has either experience a long-term loss of a person such as long-term illness resulting in death or can empathize with the concept. I think that formalism, by removing the emotional element of the reader, greatly diminishes the power of the poem.

Thursday, November 7, 2019

Information Security Essay

Information Security Essay Information Security Essay Network Security Past Present and Future ISSC340: Local Area Network Technologies Smith American Military University Introduction to Network Security Since the development of computer networks there have been weaknesses and those seeking to exploit them. Initially the reasons make have been non malicious and academic in nature, but later became ways to steal valuable data in cyberspace. Those who break into networks aka hackers have many different reasons for their network breaches and could range from stealing corporate secrets and national security information to those just getting a thrill and earning bragging rights to other hackers. Whatever the reason hackers have those seeking to protect themselves from these breaches will need to rely on Information Security professionals to keep network breaches to a minimum and ensure data remains protected. As more and more entities build networks of their own and put more and more data in cyberspace incidents of breaches will continue to increase as will the need to defend from them. Beginning of a Need for Network Security The history of network security can trace its roots to much earlier times and has roots in cryptography. People have used certain types of encryption to secure messages, information, communications and data for as long as opposing militaries and countries have wanted to get that information. During WW2 the famous enigma machine was developed and used to encrypt German communications. Today’s computers and networks utilize encryption and authentication techniques in order to prevent unauthorized users from accessing the network and stealing information, secrets and other important data. (Marion, 2011) In the late 60s the origins of today’s internet the Advanced Research Projects Agency Network (ARPANET) was commissioned by the Department of Defense (DOD) for the purpose of researching networking. As we know by the large use of the internet ARPANET was a huge success, although it was originally intended for the sharing of data bet ween scientists and research. An Inter-Networking Working Group was developed to set standards in order to govern the network. Vinton Cerf was elected chairman of that working group. Cerf along with Bob Kahn and a team of others develop TCP/IP so computers using the internet can have a common language. One problem with TCP/IP is there are no security protocols within the communication stack. (Dava) While originally a limited number of computers were on the internet, the mid 80s saw a huge increase in personal computers and network ready servers which allow many companies and users to utilize the internet for the first time. In the 90s the World Wide Web was made available to the public. Before long massive numbers of people across the world are conducting e-business, communication, commerce, shopping, education, research and numerous other uses for the information super highway. Historical Threats to Computer Networks and Demand for Security A few of the more memorable network breaches in history exposed numerous flaws in networks and motivations for why some hackers expound large effort to breach these networks. Below are some of the more notable and show an example of different strategies for the same outcome, which is breaching a network. *In 1978 Gary Thuerk made the first mass email now known as SPAM on ARPANET advertising for a new model of computers. (Messmer, 2008) *On 2 NOV 1988 Cornell graduate student Robert Morris made an experimental self-replicating and self-propagating program and put it on the internet. The damage was much more than intended and computers at universities, military sites, medical facilities and others were infected. (Messmer, 2008) *In 2006 Jeanson James Ancheta who turned numerous computers on the Naval Warfare Center and the Defense Information Systems Agency into botnets to send spam was arrested. (Messmer, 2008) *In Information security Essay Information security Essay No4 Briefing update Regulating the Internet Will the Internet be allowed to develop as a completely unfettered medium, or will telecom and content regulators from government and industry play a major role in overseeing what happens? Opinion is divided. Almost three-quaters of the population would like to see some form of regulation but most people are unsure how it can be done. Whichever way the dust settles on this issue, the tension between free and regulated flow of online information will continue to spark heated debates amongst academics, policymakers, entrepreneurs and activists across the globe. Early in the new year, the Commission is to arrange a seminar to discuss the issue of Internet content regulation, as its contribution to the debate. Within the review of broadcasting regulation in the UK, the rapidly expanding use of the Internet plays a critical part. In its response to the Government’s green paper on the regulation of the communications industry, the Broadcasting Standards Commission called the Internet â€Å"a cross between a tribal notice board, an information exchange, a library, a chat line, an entertainment centre, a shopping and banking hall, and a post box..† In the Commission’s view it would be impractical to seek to apply the same regulatory requirements to what are essentially private applications as opposed to those which are public. With its experience in the regulation of content, the Commission is frequently asked to contribute to conferences and seminars on Internet issues. This edition of Briefing Update seeks to outline some of the issues for both the present and the future. A review written for the Commission by Madan Rao takes a broad view and this is followed by a consideration of regulatory issues with respect to the protection of children. Surfing the issues by Madan Rao National policy Perhaps the biggest challenge for national policymakers dealing with the Internet comes from the convergence it makes possible. Issues relating to the Internet economy necessarily involve inputs from the departments of trade or commerce, broadcast and print media, the telecommunications and electronics industries, education departments, national security and policing, consumer groups, and the private sector. Incorporating and addressing all their concerns within a comprehensive economic framework is a major challenge for many societies, particularly when faced with pressures of investing in more basic citizen and social services. However, free-speech advocates in the US and elsewhere argue that a global ratings system could invite action by governments that goes beyond this harmful or illegal content and would include restrictive laws to force publishers to rate themselves, punishment for those who misrated their content, or indeed censorship. Key decision areas facing policy makers include intellectual property rights on the Net, cyberlaw (eg. Internet taxation, digital certificate authorities, online crime), universal access to the Net, Internet telephony, and online content. This article focuses on three key areas pertaining to online content regulation: concerns for children, national culture, and on-line publishing models. The challenge from abroad Concerns for children Despite the vast educational potential of the Net, fears persist regarding the presence of content which could have a harmful effect on children using the Internet, especially sex, nudity, violence and language. These concerns have led to a number of international initiatives to co-ordinate hotlines for reporting illegal or harmful material. In Europe the Internet Watch Foundation is leading some of this work. Multilateral organisations like the United Nations and Interpol have held numerous international conferences to track and counter the use of the Internet for child pornography and child prostitution. One practical response has been the U.S. based

Tuesday, November 5, 2019

Quebrada Jaguay - Terminal Pleistocene Archaeology

Quebrada Jaguay - Terminal Pleistocene Archaeology Quebrada Jaguay (designated QJ-280 by its excavator) is a multi-component archaeological site, located on an  alluvial terrace within the coastal desert of southern Peru, on the north bank an ephemeral stream near the town of Caman. At the time of its earliest occupation, it was about 7-8 kilometers (4-5 miles) in from the Peruvian coast and today is about 40 meters (130 feet) above sea level. The site was a fishing community, with a Terminal Pleistocene occupation date between about 13,000 and 11,400 calendar years ago (cal BP), based on a large suite of radiocarbon dates. Terminal Pleistocene sites are known in  Andean chronology as Preceramic Period I). The site is one of about 60 sites which have been found along the coast of Peru in this region, but it is the only one containing the Jaguay Phase occupations, and it is the earliest site in the region found to date (as of 2008, Sandweiss). The closest site with the same date is Quebrada Tacahuay, some 230 km (140 miles) to the south. It, like Quebrada Jaguay, is a seasonally-occupied fishing village: and those sites and many others extending from Alaska to Chile support the Pacific Coast Migration Model for the original colonization of the Americas. Chronology Late Preceramic Period, 4000 cal BP, Manos PhaseHiatus, 4000-8000 cal BPEarly Middle Preceramic Period, 8000-10,600 cal BP, Machas PhaseEarly Preceramic Period, 11,400-13,000 cal BP, Jaguay Phase During the Jaguay phase, the site was a seasonally-occupied coastal base camp for hunter-gatherers and fishermen who targeted mostly drum fish (Sciaenae, corvina or sea bass family), wedge clams (Mesodesma donancium), and freshwater and/or marine crustaceans. The occupations apparently were confined to the late winter/early summer months; the rest of the year, the people are believed to have moved inland and hunted terrestrial animals. Based on the size of the fish, the people were net fishing: the Machas phase occupations contain a few specimens of knotted cordage. The only terrestrial animals recovered from the site were small rodents, which were not likely food for the residents. Houses during the Jaguay phase were rectangular, based on the identification of postholes, and contained hearths; the houses were reconstructed several times in the same location but slightly different positions, evidence for seasonal occupations. Food remains and abundant lithic debitage were also recovered, but there were almost no finished tools. Poorly preserved plant remains were restricted to a few prickly pear cactus (Opuntia) seeds. The vast majority of the raw material for the stone tools (lithics) were local, but Alca obsidian identified by Instrumental Neutron Activation Analysis had been brought from its Pucuncho basin source in the Andean highlands some 130 km (80 mi) away and 3000 m (9800 ft) higher in elevation. Machas Phase The Machas Phase occupation at the site contains neither prickly pear nor obsidian: and during this period there are many more such villages in the region. The Machas phase occupation included several bottle gourd rind fragments; and a single semi-subterranean house, about 5 m (16 ft) in diameter and built with a foundation of mud and stone. It may have been roofed with wood or other organic material; it had a central hearth. The house depression is filled with a shell midden, and the house was also built on top of another shell midden. Archaeological Discovery Quebrada Jaguay was discovered by Frà ©dà ©ric Engel in 1970, as part of his investigations into the preceramic epoch along the coastline. Engel dated charcoal from one of his test pits, which came back to a remarkable 11,800 cal bp, unheard of at the time: in 1970, any site in the Americas older than 11,200 was considered heresy. Excavations were conducted at the site by Daniel Sandweiss in the 1990s, with a team of Peruvian, Canadian and U.S archaeologists. Sources Sandweiss DH. 2008. Early Fishing Societies in Western South America. In: Silverman H, and Isbell W, editors. The Handbook of South American Archaeology: Springer New York. p 145-156. Sandweiss DH, McInnis H, Burger RL, Cano A, Ojeda B, Paredes R, Sandweiss MdC, and Glascock MD. 1998. Quebrada Jaguay: early South American maritime adaptations. Science 281(5384):1830-1832. Sandweiss DH, and Richardson JBI. 2008. Central Andean Environments. In: Silverman H, and Isbell WH, editors. The Handbook of South American Archaeology: Springer New York. p 93-104. Tanner BR. 2001. Lithic Analysis of Chipped Stone Artifacts Recovered from Quebrada Jaguay, Peru. Electronic Theses and Dissertations: University of Maine.

Sunday, November 3, 2019

Development and behaviour of high performance concrete materials and Essay

Development and behaviour of high performance concrete materials and their use in innovative structural solutions - Essay Example the high performance concrete has an extremely elevated compressive strength, as well as, durability with perfect flexural ductibility and resistance. And, with an ever-growing population, in addition to, expanding urban center, come increased level of constructions can be expected in all developing and developed countries. (Shuaib and Barker, 1991). Owing to enhanced mechanical property and durability, the high performance concretes have gained a wide acceptance in construction of innovative structures such as bridges, building and marine structures. Aitcin (2003), defines high performance concrete as the low water- binder concrete with optimized aggregate to binder ratio of controlling its dimensional stability (for examples, drying shrinkage) which receives the sufficient water necessary for controlling autogenous shrinkage. Though high performance concrete has extensive application, its production is limited in various nations owing to the fact that suitable concrete aggregate like river sand, hard crushed or gravel aggregates are not available or either is available only in restricted quantity. An all-embracing research has been carried out for the purposes of developing blended cement, concrete, as well as, other construction materials (self consolidating concrete, high performance, fibre reinforced concrete or lightweight concrete) for sustainable development with industrial and natural waste like fly ash, cement kiln dust, volcanic, as well as, slag materials. The developed blended cements and concrete materials did make a wonderful impact in the cement manufacturing and construction industries in many countries. At the moment, they are being utilizes in the common construction and in the restoration projects. The United States department of Transportation shows that the high performance concrete have a tendency of having compressive strength of over 150MPa, interior fibre reinforcement of ensuring brittle behavior, as well as, a higher bidder

Friday, November 1, 2019

National Environmental Policy Act Research Paper

National Environmental Policy Act - Research Paper Example The National Environmental Policy Act (NEPA) was first passed in 1969, and it is one of the first laws ever written which establishes an encompassing national framework in the protection of the environment. It basically seeks to ensure that all agencies of the government give adequate consideration to the environment prior to undertaking any significant federal action which may affect the environment. This paper shall identity the most significant challenges facing the United States and/or the international community in resolving, identifying and/or dealing with this policy or issue or both. It shall identify and explain two different perspectives that contribute our understanding of the select issues. This paper shall define this issue/policy supported by research and analyses. Discussion There are various challenges which the United States and the international community are facing in relation to environmental policies and issues. When the Industrial Revolution hit its stride, the Earth’s climate and environment started undergoing changes; these changes were mostly seen in the agricultural and industrial practices (Berkeley University, 2004). Due to the increase in population and fossil fuel use seen through burning, toxic emissions, vehicle emissions, and deforestation, various gases have been introduced into our air which are harmful to living things, including human life. These gases are introduced into the atmosphere mostly as a result of human activity, activities which produce high levels of carbon dioxide, methane, and nitrous oxide (greenhouse gases or GHGs). These are heavy gases and do not interact well with our ozone layer. As a result, our ozone layer is being slowly depleted (Berkeley University, 2004). This is unfortunate because the ozone layer shields us from the ultraviolet rays of the sun. These greenhouse gases also cause the greenhouse effect where these gases trap the heat in the atmosphere and cause higher earth temperature levels , otherwise known as global warming. The US environmental issues largely stem from its energy use. The US remains to be the largest energy consumer in the world and also the world’s largest emitter of carbon dioxide (Berkeley University, 2004). Motor vehicles are the main sources of carbon emissions in the US and in recent years, shifts of use from cars to larger vehicles have assisted in reducing carbon emissions. In 2001, the US consumed about 24% of the world’s main energy consumption. The US released about 1,883 million metric tons of carbon in 2001, and this is credited for 24% of the world’s carbon-related emissions (Berkeley University, 2004). In 2003, the US Department of Energy set forth its Climate Vision program which was meant to assist the President in reducing greenhouse gas intensity from 2002 to 2012. This policy included different federal agencies coordinating with industrial leaders to minimize GHG emissions during the time period set. Bush als o states that a $1.2 billion hydrogen fuel plan was aimed at establishing technologies which would produce, store and distribute hydrogen as a fuel during transport (Berkeley University, 2004). The FreedomCAR (Cooperative Automotive Research) was also launched in an attempt to establish hydrogen fuel cell technology and advanced automotive technologies, including hydrogen-powered fuel cell cars. The US energy consumption will likely increase in the coming years and as a