Saturday, August 31, 2019

A Fledgling’s Masterpeice Essay

Citizen Kane is widely hailed as the â€Å"great American film† and with good reason. From its complex narrative structure to pioneering photography to its incredibly rich use of sound, Welles’ 1941 picture remains one of the most innovative movies ever to come out of a Hollywood studio. Even Today Citizen Kane stands out as one of the great films of all time. Unfolding almost entirely in flashback, Welles’s masterpiece presents various perspectives on the oversized life of the recently deceased Charles Foster Kane. Through the reminiscences of friends, family, and coworkers, the film moves from Kane’s childhood to his rambunctious adolescence, from the heights of his success to the depths of his isolation. All the while there is a search for clues to Kane’s mysterious last word: â€Å"Rosebud.† The puzzling phrase drives the tale, but ultimately it is only a means of exploring the film’s real theme: the impossibility of truly understanding any human being. In the film Kane (Orson Welles, who also directed and co-wrote the screenplay) is separated from his parents as a child and made heir to an enormous fortune. Coming of age, he decides to run a newspaper, sensationalizing the news and considering himself to be the voice of the people. With ambitions beyond publishing, he runs for New York Governor, and later promotes the singing career of his second wife Susan. He also builds Xanadu, an extravagant palace that is never finished. These various ambitions fail, and Kane dies a wealthy but spiritually broken man. When William Randolph Hearst (multimillionaire and media tycoon) got wind of what 25-year-old Orson Welles was creating at RKO’s film studio, he feared his life was the inspiration for the main character. In response Hearst and his newspapers employed all their influence to try and stop Citizen Kane’s 1941 release. John O’Hara of Newsweek addresses just this controversy in his review of Citizen Kane. He begins by stating that Citizen Kane is the finest film that  he has ever seen and that Orson Welles is the greatest actor ever. This is a bold statement to make at the time because it was printed before the film was released and before any kind of public consensus could be made. O’Hara’s observation would turn out to be somewhat true. His reasons for promoting Citizen Kane are no more than pure enthusiasm and support for a film that impressed him greatly. He states that his intension is to make you want to see the picture that he believes to be â€Å"as good a picture as was ever made†. (O’Hara 60) O’Hara seems to be more of an excited fan than a film critic. His unbridled enthusiasm is evident in every sentence of his review. He appears to be an admirer of Orson Welles’ just as much as the movie itself. He states that Citizen Kane lacks nothing. Later in the article, as if to be reassuring, he says that â€Å"aside from what it does lack Citizen Kane has Orson Welles†. He compares Welles to artists like F. Scott Fitzgerald who had gone unrecognized until after his death. He ends his article with the statement that there has never been a better actor than Orson Welles and then repeats that very statement. (O’Hara 60) The controversy surrounding Citizen Kane and W. R. Hearst is also addressed by Bosely Crowther of the New York Times. He says that â€Å"suppression of this film would be a crime†. But unlike O’Hara, Crowther seems a little more critical of the film. He says that Welles’ abundance of imagery is so great that it sometimes gets in the way of his logic. He also claims that the film â€Å"fails to provide a clear picture of the character and motive behind the man whom the whole film revolves†.(Crowther 5) Aside from the few critical points, Crowther was very complimentary towards Citizen Kane. He comments on the excellent direction of Mr. Welles and the sure and penetrating performances of the entire cast.Crother feels that Citizen Kane is one of the most realistic takes on the cinema to date. He describes it as cynical, ironic, oppressive, and realistic. â€Å"Citizen Kane has more vitality than fifteen other films we could name†. (Crowther5) The New Yorker’s John Marsh also is very complimentary of Citizen Kane, but  for much more technical reasons. He addresses the many aspects of the film that set it apart from all others. â€Å"Since movies hitherto have commenced with a cast list and a vast directory of credits, we are promptly jolted out of our seats when Citizen Kane ignores this convention and slides at once into the film.† He believes that this formal difference is revolutionary enough to establish Welles’ independence from convention. â€Å"This independence, like fresh air, sweeps on and on through the movie.†(Marsh 79) Marsh also comments on Welles’ method of storytelling with the use of repetition and flashing scenes. â€Å"With a few breakfast scenes, the progress of a marriage is shown as specifically as if we had read the wife’s diary. To Marsh something new has come to the movie world at last. He believes that the film’s triumphant quality is that although Kane is presented as a villainous miser, the human touch is not lost. Sympathy for the preposterous Mr. Kane survives. All three of these writers share a similar opinion about Citizen Kane. Individually they each appreciate different aspects of the film. John O’Hara is intoxicated with the performance of Orson Welles, both in front and behind the camera. Bosely Crowther discusses the reality of the film itself. John Marsh believes that it’s unconventional approach is what will set Citizen Kane apart from other movies in the future. Although each writer praises different aspects of the movie they all agree that Citizen Kane is a film that will drastically alter the film making processfrom now on.

Myth of Gilgamesh Analysis

Liliana Magdaleno Ken Hiltner, Miss Russ English 122 LE October 27, 2011 Word Count: ~1450 Hero or Villain? In all epics, we read about the endeavors of heroes who have to conquer an evil entity in order to ensure the peace of their constituencies. They exhibit great virtues such as courage, pride, intelligence, wit, patriotism, and love for the people of their land, among other things.Those are typically the qualities that come to mind when we think of a hero; however, when we think of the evil force that compliments the hero, we think of someone/something that causes harm onto the land, and thus brings fear to everyone when the name of that entity is spoken. In the case of The Myth of Gilgamesh, the distinction of hero or villain is distorted. There is significant evidence that suggests that not only is Gilgamesh a villain, but also he is an environmental hazard. In the Myth of Gilgamesh, we are introduced to the so-called â€Å"hero† and leader behind the great walled city of Uruk.Gilgamesh â€Å"had seen everything†¦had journeyed to the edge of the world†¦had carved his trials on stone tablets†¦restored the holy Eanna Temple and the massive wall of Uruk†¦Gilgamesh suffered all and accomplished all. † (2-3) This introduction leads us to believe that Gilgamesh does possess some of the qualities that would make him be considered a hero; his soldiers refer to him as â€Å"the fortress† and â€Å"protector of the people, raging flood that destroys all defenses. † (3) It is rather instinctual for the reader to feel an admiration towards the character. However, one must not be so quick to judge.Words are just words, but actions are far louder. What is true of the statements that are said by his soldiers is that Gilgamesh destroys all defenses, in the ecocritical perspective; he destroys the defenses of the Cedar Forest. As the story unfolds, we begin to see Gilgamesh more as a villain than a hero. For example, Gilgam esh â€Å"does whatever he wants, takes the son from his father and crushes him, takes the girl from her mother and uses her, the warrior’s daughter, the young man’s bride, he uses her, no one dares to oppose him. † (4) Gilgamesh abuses his role of the hero/ruler of Uruk so that he can rape women and command his soldiers.He is inconsiderate of the feelings of others and only does as he pleases without thinking of the well being of his people. Gilgamesh feels like he is above men, king of kings. The people of his land don’t respect him, they fear him; thus the people of Uruk beg the gods to bring a force strong enough to calm Gilgamesh. That is when we are introduced to Enkidu, Gilgamesh’s double. Enkidu is the exact opposite of Gilgamesh, he is what epitomizes the desired ideal of a hero: he protects the animals from poachers, protects women from the lust of Gilgamesh, and is sensible. He is strong, witty, and has a love of nature.Enkidu is everyth ing the people of Uruk wished Gilgamesh to be. If Enkidu is the person that suits the role of the hero, it is fair to say that Gilgamesh is not a hero at all. Gilgamesh is ambitious, and wants to be forever known by the people of his land. Thus, he wants to preserve the great walled city of Uruk and make it a relic for the great empire ruled by the greatest the Fertile Crescent had ever seen. This need for an unnecessary relic that will require heavy resource consumption (in this case lumber) is an anachronism for a similar phenomenon that occurs within industrialized countries, affluenza.Affluenza is the suggestion that material possessions will bring joy to the individual. This is detrimental to the environment because it causes resource overuse and is very unsustainable. The latter part of the myth begins to show environmental degradation due to Gilgamesh’s greed. The Cedar Forest is the unknown and savage realm beyond the walled city of Uruk that is protected by an evil f orce named Humbaba. From an ecocritical perspective, the wilderness beyond Uruk is just nature or the environment.It is human anthropocentricism that makes it hard to realize that the wilderness is not something to fear just because we don’t have complete control over it. Man above nature is the cause of the Cedar Forest’s demise. Our villain-disguised hero needs to venture into the wilderness in order to face himself with his enemy Humbaba; it is during this section of the myth that another character flaw is revealed: Gilgamesh is a coward for being afraid of the force that is Humbaba (nature manifested as the Cedar Forest). He convinces his double, Enkidu, to embark on the same journey and help him defeat the deity.Gilgamesh is quick to talk about how he wants to be remembered for his glory and ensure that every inhabitant of Uruk will remember the great ruler he was. Yet, he is such a coward that he cannot do this alone. He has nightmares about entering the forest a re a psychological indication that he is not as mighty as he thinks he is. These nightmares are also critical of the environment, Humbaba is portrayed as a ruthless monster that will â€Å"tear [Gilgamesh] from limb to limb,† and â€Å"crush [him]† leave him â€Å"bloody and mangled on the ground. (29) This perspective of the environment as ruthless and relentless is the driving force for Gilgamesh to want to destroy it, to rid himself of the fears of what nature bestows. Nature is not a scary nor evil as this classic literature suggests, in modern contemporary times and even in the pastoral times, nature is giving and beautiful, once the value of the environment is known, it becomes less frightening. Gilgamesh had a fear for the unknown and a thirst for power; in essence, destroying nature would be the only way to realize how important nature truly is.After the fall of Humbaba, Gilgamesh stripped the forest of its tall and luscious trees. Not only did Gilgamesh rape the women of his soldiers, but he raped the forest as well. This was the ultimate goal of our villain’s quest: Gilgamesh gained full access to the Cedar Forest in order to create the relic that he so desired. Gilgamesh needs to feel that he is in control of everything, including nature. On the night of the attack, the weapons Gilgamesh used to combat Humbaba were axes, instead of swords or other conventional weapons. This story is a great metaphor for deforestation.Gilgamesh is the modern day logger in thirsty for virgin lands to satiate his thirst for common pool resources. At the moment, Giligamesh only cares about the reputation and glory, not about how much damage he is causing to the land. This damage turned out to be one of the greatest environmental mishaps of all time. The Myth of Gilgamesh took place in ancient Mesopotomia. This area was previously referred as the Fertile Crescent. After this large-scale deforestation, there wasn’t really anything fertile abou t it. In A Forest Journey by John Perlin, we learn about the technologies created within the era of Gilgamesh.It is evident that as human ingenuity kept rising, environmental degradation followed. The people of the Third Dynasty at Ur, 2100 B. C. harnessed the power of lumber to create â€Å"axes, hammers, hoes, and sickles [to] facilitate work. † (37) Tragedy of the Commons, another anachronism, surfaced as the people of the land began the exploitation of the common pool resource of the Euphrates poplar. With the rising demand of wood, policy and trade became instituted and modern day problems such as selling resources at low prices, not including the environmental impact, in addition to transporting these resources long distances.The physical environment also changed with excessive silt and high salinity. Silt was a huge problem because the â€Å"Euphrates, Tirgis, and Karun rivers became full of silt and salt† (38); water levels declined which made it difficult for irrigation and transportation by ship. High salinity also damaged the agriculture industry as high amounts of salty minerals inhibited successful crop yields. Throughout history we have read about marvelous civilizations with great empires and feats, majestic lands with beautiful relics to preserve their culture forever. Learning about their rise is as amazing as learning about their fall.In the case of Mesopotamia, greedy leaders such as Gilgamesh who wish to preserve his era by means of environmental degradation not only make him an incompetent leader by virtue of not being humble and lack of desired qualities, but also one of the key reasons that this great civilization became a barren land. Works Cited Mitchell, Stephen. â€Å"Book One to Book 5. † Gilgamesh: a new English version. New York: Free Press, 2004. 1-32. Print. Perlin, John. A forest journey: the role of wood in the development of civilization. New York: W. W. Norton, 1989. Print.

Friday, August 30, 2019

Patton-Fuller Network Design Project Essay

This project focuses on designing an integrated network for the Patton-Fuller Community Hospital. The first section of the paper describes the characteristics and components of the current network as well as the standards that coincide with the project. Lastly, the paper also evaluates the current network topology. The hospital has a power backup unit designed to automatically use auxiliary power from a diesel generator. Each department also has its own uninterruptible power supply. The topographical network design shows that of a centralized design. This system has benefits with no need for an operating system stored locally. Thus improving the performance because the OS and user applications are already running on the servers, however it also increases the risk if the mainframe suddenly lost power it will affect all terminals. Distributed networks have much less risk of power outages because if one component in the network fails the others will still have functionality. On the other hand they require OS and software installed on individual computers which require additional hardware to store it, which can take more time to maintain and update. The network bridge is a critical component in this network that passes information locally throughout the network. Doctors can be authorized in a virtual private network (VPN) from a router linked to the remote access server (RAS) that permits them access to the servers from their home. For email functions the network has a Windows Exchange server running on an IBM x3250 series. Workstations in doctor’s offices and nurses have iMac clients on fiber cables. The senior managers in human resources, operations, and finance have virtual operating systems with both Mac OSX (Leopard) and Windows XP. The hospitals current network architecture comprises of a network bridge joining  the administrative and clinical areas. All administrative functions have lines contained in a trunk using Cat 6. The executive departments have Apple desktop systems with Wi-Fi cards installed. The hospital central mainframe is an IBM series Z9EC featuring a database storing patient records and with a fiber connection to a 10 terabyte NAS. Clinical departments have another trunk line on a single mode fiber optic line. (Virtual Organizations Portal, 2011) As part of HIPAA, which is meant to protect patient information in attempts of data breaches. This information is stored in encrypted data files using AES (advanced encryption standard). Access is permitted through identification and authentication of any user the requests this information. Standards are important in networking because all networking devices must have the same rules for communication to prevent a loss of data. Networks can have several levels of scope, local area networks (LAN) are a group of devices connected by Ethernet cables and are limited to the same building with a range of 300 feet. Wide area networks (WAN) are networks built in cities, usually for institutions. Wireless networks have the same scope as LANs do, but use radio signals as communication between a router or wireless modem and any number of wireless devices. A WLAN will require a wireless standard in typically 802.11n or ac. In the installation of a WAN an X.25 standard using a leased line will be adequate for a connection between other hospital locations. (International Business Machines [IBM], n.d.). Voice over internet protocol (VoIP) is a telephone network that utilizes the Internet to send voice signals. Unlike the public switched telephone networks that require extra hardware when placing calls in other countries, VoIP send data packets to the phone. Which is the same as how a webpage is loaded in a browser (Nunn, McGuire, & Crowe, 2009) In summary, this paper discussed characteristics and components in Patton-Fuller’s network and its topographical design. Finally, standards that are relevant to this project were analyzed. References International Business Machines. (n.d.). Wide area network standards: X.25 networks. Retrieved from http://www-01.ibm.com/support/knowledgecenter/ssw_ibm_i_61/rzajt/rzajtx25con.htm Nunn, L., McGuire, B., & Crowe, B. (2009, Forth Quarter). Measuring the benefits of voice over internet protocol. The Review of Business Information

Thursday, August 29, 2019

Banking System Essay Example | Topics and Well Written Essays - 3000 words

Banking System - Essay Example When it comes to wire transfers, the most annoying thing in it is with regard to the lengthy and painstaking procedures involved in authentication and also the cost factor is a major concern. The cost of initiating a wire transfer of money say, between America and England would cost a minimum of $15, which is quite costly. Another major factor of concern is the accessibility. Even today, the common man has to go to any branch of a bank even if there are cases where there is only a single branch in most of the cities. Such a limitation makes it difficult for effective and smooth business, when other modern technologies are at hand. The modern era has seen an increase in wireless communication along with the advent of the age of the Internet and the WWW (world wide web). As such, banks today feel the need to take advantage of these developments and modify their current operations in order to incorporate such new technologies and practices. 1) System Startup: The system is started up when the operator turns the operator switch to the "on" position. The operator will be asked to enter the amount of money currently in the cash dispenser, and a connection to the bank will be established. Then the servicing of customers can begin. 2) System Shutdown: The system is shut down when the operator makes sure that no customer is using the machine, and then turns the operator switch to the "off" position. The connection to the bank will be shut down. Then the operator is free to remove deposited envelopes, replenish cash and paper, etc.3) Session: A session is started when a customer inserts an ATM card into the card reader slot of the machine. The ATM pulls the card into the machine and reads it. (If the reader cannot read the card due to improper insertion or a damaged stripe, the card is ejected, an error screen is displayed, and the session is aborted.) The customer is asked to enter his/her PIN, and is then allowed to perform one or more transactions, choosing from a menu of possible types of transaction in each case. After each transaction, the customer is asked whether he/she would like to perform another. When the customer is through performing transactions, the card is ejected from the machine and the sessio n ends. If a transaction is aborted due to too many invalid PIN entries, the session is also aborted, with the card being retained in the machine.The customer may abort the session by pressing the Cancel key when entering a PIN or choosing a transaction type. 4) Transaction: A transaction use case is started within a session when the customer chooses a transaction type from a menu of options. The customer will be asked to furnish appropriate details (e.g. account(s) involved, amount). The transaction will then be sent to the bank, along with information from the customer's card and the PIN the customer

Wednesday, August 28, 2019

The Tacoma Narrows Suspension Bridge Case Study

The Tacoma Narrows Suspension Bridge - Case Study Example The design also integrated piers along the bridge’s span for support. Additionally, incorporated in the design were several checking cables, as well as, devices proposed to be installed along the bridge’s spans to hold the deck down, preventing it from turning in the wind. Evident from the planning phase, the Authority and suspension bridge specialist, Moisseiff had the sole intention of constructing an affordable and safe bridge to benefit residents of Kitsap and Tacoma. However, the phase was not without flaws and ethical missteps. First, the authority turned down a bridge design previously proven safe, for a narrow suspension bridge design, never constructed before just because it was cheaper. The other design flaw was failure to take into account the actual wind force to which the bridge would be exposed. Additionally, during the planning phase, emphasis was placed on the structural components of the bridge. Of particular interest were the recommended open girders, which were later replaced with solid ones by the local building engineer during design execution. The plan was also flawed in regard to location selection for the bridge construction. The Tacoma Narrows; topography is highly susceptible to winds of high intensity, making it an unsuitable location to put up a suspension bridge (Pinto 221). Question #2 Qualitative risk matrix Likelihood Insignificant 1 Minor 2 Moderate 3 Major 4 Catastrophic 5 A(Almost Certain) M H H E E B(Likely) M M H H E C(Possible) L M M H E D(Unlikely) L M M M H E(Rare) L L M M M Level of Risk: (E)-Extreme Risk (H)-High Risk (m)-Moderate Risk (L)-Low Risk According to the chart above, the level of risk, rather obvious for the Tacoma Narrows Bridge, was high. This is because, the level of risk posed by the bridge necessitated formulation of a detailed action of plan on the way forward, in dealing with the issues arising when the bridge was still under construction. For instance, during construction the attaching t ie-down cables snapped and proved to be ineffective. The bridge was also swayed by the wind presenting critical danger, an aspect attributable to its light weight and its narrow nature. Therefore, the level of risk was undoubtedly high, even though it could not be termed as catastrophic at this early stage. However as time progressed there were indications that the bridge would collapse. This notion rose from the increased number of risk factors that were identifiable on the bridge. For instance, slight winds would make the bridge sway to great levels and even cause wave like oscillations, posing great danger to motorists. This was because; instead of the bridge allowing wind to pass, it was acting like a kite, trapping moving air with its flat sides. Another risk factor warranting the classification of TNB as a high risk structure was, the topography of the Tacoma Narrows which made the bridge weaker, since it lay directly across the path of the wind, thus exposing it to maximum im pact. The engineers also changed some of the recommended design elements thus increasing the structure’s probability of collapsing. All these were major factors that heightened the TNB’s risk level. Even though it was hard for individuals to notice all the risk aspects when the bridge was being built, the engineers should have identified the risk in the design, sighting of the bridge or

Tuesday, August 27, 2019

U.S. Constitution Assignment Example | Topics and Well Written Essays - 250 words

U.S. Constitution - Assignment Example However, one’s actions ought to exhibit humanity coupled with astuteness (Doug, 2012). Conversely, congress appropriates funding that ought not to persist beyond two years after ascertaining action for war is necessary (Doug, 2012). This process entails holding the culprit in custody where the ICE tables his or her case before the immigration judge who gives the final verdict (Whalen, 2009). This regards whether an individual will face deportation or excused due to some extenuating circumstances as stated by the law (Whalen, 2009). The immigrant may concede or contest besides having a chance to make an appeal. These extenuating circumstances may comprise; one having young children who may suffer once the parent faces deportation (Whalen, 2009). Therefore, the court excuses the acquitted to apply for a green card, which is also similar to those who may win their cases based on other lawful reasons (Whalen, 2009). The act avails adequate and comprehensive security measures meant to shun terrorism in U.S (McWhirter, 2006). This is via its diverse organs where some focus on deporting aliens whom the authorities deem they are threat to the natives’ security after meticulous investigation (McWhirter, 2006). Lawful enemy combatants are militia groups of any state or party waging hostilities anti the US’ regime (Linnan, 2008). Mostly, this may be due to diversities based on political ideologies or other disagreements that prompt the states under one command engage the US (Linnan, 2008). Conversely, unlawful enemy combatants lack any recognizable command even in their regions, whereby they are out to defend their interests by inflicting suffering and fear to the natives besides the entire world, for illustration, Taliban (Linnan, 2008). Whalen, J. (2009). ICE: Illegal immigrants allowed due process. The Standard Speaker. Retrieved on 9Th January 2013 from

Monday, August 26, 2019

Windows OS Essay Example | Topics and Well Written Essays - 500 words

Windows OS - Essay Example Windows Server 2003 has been built for being a Server for a Internet Service Provider. As for Windows Vista it is a operating system built for home or desktop computers. Windows Server was launched way before the launch of Windows Vista hence the later one is equipped with better technology. Windows Vista is more user friendly as it has been made for home usage but the Windows Server 2003 is made for administrators of a network hence it has a technical user interface. Windows Vista as compared to Windows Server 2003 has more restrictive licensing terms, the inclusion of a number of new Digital Rights Management technologies aimed at restricting the copying of protected digital media, and the usability of other new features such as User Account Control. All these have gone against it and the Windows Server 2003 leads in this area Apart from all this Windows Server 2003 is more secure comparatively. Windows XP as a client Operating System has been a huge success among LAN and P2P users. The major factor that has made windows XP such a huge success is its user friendliness and the easy user interface it offers. Automatic detection of any hardware plug and play devices without having to install the drivers through a CD has made it even more famous. The windows security system provides much safer Internet browsing and faster speeds to the user. Apart from all this Windows XP is compatible with any latest device and software that is being offered in the market. For example the latest Msn Messenger is compatible with windows XP. Sharing data on LAN becomes easier by the use of Windows XP. Windows XP provides wizards to guide a user during any process whether a user is installing minor software or installing Windows XP itself. Windows XP has enhanced online gaming and gaming on LAN by its special features. Windows XP enables a computer to use its resources

Sunday, August 25, 2019

Critical Approaches Essay Example | Topics and Well Written Essays - 250 words

Critical Approaches - Essay Example Realism assumes the state to be the paramount player in the economy, and the state is assumed to be unchanging monolithic entity. The problem with this assumption is the non-consideration of agency and internal factors that have an impact on state behaviours. Since most of the realism theory deals with power and the state, a misguided assumption of the state and power relation is the worst failing of the theory. I believe the weakest approach is the feminist approach because it emphasizes on the relation between power and gender instated of emphasizing on the unequal dissemination of resources and power. The best insight of the feminist approach is that women have been oppressed systematically with men historically being dominant. Despite this being the main insight of the theory it lacks a direct relation between the iniquity of power and resource distribution by emphasizing on power and gender relations. The need to cater for unequal power and resource distribution under feminism was not dealt with until recently with the advent of contemporary

Saturday, August 24, 2019

Accounting Law Assignment Example | Topics and Well Written Essays - 2000 words

Accounting Law - Assignment Example The Superannuation Industry (Supervision) Regulations 1994 – Schedule 1 provides for the conditions of release of the superannuation funds under Part I, sections 101 to 114 thereof, namely: retirement; death; terminal medical condition; permanent incapacity; former temporary resident under certain conditions; payment to the Commissioner of Taxation under the Superannuation (Unclaimed Money and Lost Members) Act 1999; termination of employment on or after July 1, 1997 where the member’s fund does not amount to more than $200; severe financial hardship; attainment of age 65; compassionate grounds; termination of employment with an employer who contributed to the funds for the member; temporary incapacity; attainment of preservation age; a found lost member with fund balance amounting to less than $200; certain conditions under the Income Tax Assessment Act 1997; under s 292-B of the Income Tax (Transitional Provisions) Act 1997, and; so provided as release conditions unde r  §62(1) (b) (v) of the 1994 Act. In the problem at hand, Jonathan’s primary condition for release of his superannuation fund balance is retirement, which is further defined as a state when the person under gainful employment of another is set to terminate that employment and will never again seek employment either on a full or part time basis. 1 In addition, that employee contemplating retirement must have reached the age of 60 or if below 60, must have reached his or her preservation age, according to s. 7 of the same Act. The problem does not state, however, if Jonathan has reached his preservation age, a condition assumed if a person is born under the following dates: before 1 July 1960 to 30 June 1961, if 55 years of age; between 1 July 1960 to 30 June 1961, if 56 years of age; between 1 July 1960 to 30 June 1962, if 57 years of age; between 1 July 1962 to 30 June 1963, if 58 years of age; between 1 July 1963 to 30 June 1964, if 59 years of age, or; after 30 June 1964 , if 60 years of age.2 Fig. 1 Superannuation Interest Tax3 Thus, for Jonathan to be able to able to access his superannuation fund balance, he must have been born between 1 July 1960 to 30 June 1962, since he is now 57 years of age, otherwise he will not be able to access the same on the ground of retirement. Assuming he was born between that period, Jonathan can lawfully access his fund and the tax due on the benefit from the superannuation fund depends on the following factors: age; whether as lump sum or income stream, and; the taxed or untaxed elements present in the fund.4 Figure 1 above illustrates how taxes of superannuation benefits are determined. A superannuation benefit, according to the diagram, may have components, which according to s. 307.120 of the Income Tax Assessment Act 1997 (ITAA 97 hereafter), may be a taxable or tax-free component. Superannuation income streams paid on or after 1 July 2007 have tax free components that are usually the â€Å"crystallised segme nt and the contributions† while the taxable component is the amount of the income stream benefit minus its tax free component. A superannuation income stream as a â€Å"regular series of payments: made directly from accumulated superannuation contributions or purchased with a lump sum† (Guide to Social Security Law 2011) while the ITAA Regulations define it as: â€Å"an annuity for the purposes of the SIS Act in accordance with the subregulation 1.05 (1) of the SIS Regulations; or a pension for the purposes of the SIS Act in accordance with subregulation 1.06 (1) of the SIS Regulations; or a pension for the purposes of the RSA Act in accordance with regulation 1.07 of the RSA Regulations.† In addition, it is also â€Å"an annuity or pension within the meaning of the SIS Act; and commenced after 1 September

Friday, August 23, 2019

CASE STUDY Essay Example | Topics and Well Written Essays - 750 words - 7

CASE STUDY - Essay Example The US industry has endured tough times like the economic crisis of 2009, which forced many of the airline companies to close shop, while others deciding to merge to increase their competitiveness in the competitive industry. Merging perhaps can be one of those approaches that has helped small airline companies to remain in business after they were declared bankrupt. The result of these tough economic times saw the introduction of low-cost carriers that operate from one point to another as opposed to flying to certain particular destinations. The US airline industry has become very competitive in the recent past, with emerging airline companies developing different competitive strategies different from those of companies that have been in the industry for a long time. For instance, the economic crisis made many of the seemingly small companies to be declared bankrupt with formation of mergers being the only approach that would help them regain a substantive market share and consolidate on it (Kowit 7). For instance, The US airways pushed for a merger with American Airlines after realizing that they could not manage the tough business environment. According to this case, the main reason for the many mergers in the industry included the need to reduce excess capacity and reduce the operational costs. Additionally, it would also serve as a perfect strategy for elimination of much duplication in the competitive approaches, thus providing more return on the investments of these airlines. After 2010, many companies stabilized from the effects of the economic crisis, with small companies developing cost-effective competitive strategies that included introduction of low-cost flights among others (Kowit 8). The US airline can be described as having certain strategic groups depending on their competitive approaches. For instance, many of the new entrants in the industry have concentrated

The Outside of the Solar System Essay Example | Topics and Well Written Essays - 500 words

The Outside of the Solar System - Essay Example M91 has long been considered as a â€Å"missing† object and astronomers and historians hypothesized that it might be the NGC 4571, a passing comet, or a duplicate observation of M58. It was William C. Williams, an amateur astronomer from Texas, who found out that NGC 4548 fit Messier’s description and position for M91 and should be applied for M88 and not for M58 (French, 57).  In addition, galaxies such as NGC 4516, IC 3476, and NGC 4571, were also described in the article. NGC 4516 is a little galaxy which is located 8’ north of an imaginary line connecting M88 and M91. It has a very small glow elongated north-south and a small core with a distinct nucleus at the center of a shallow S curve. IC 3476 is an intriguing galaxy that rests 4.4†² east of the northern star, displays a lumpy brightness distribution and peculiar shape, and a relatively large, blotchy, bright area wide end. It surprised astronomers with a super nova in 1970 and has been assigned a morphological type of IB(s)m (French, 58). Lastly, NGC 4571 is a SA(r)c-type galaxy which rests on 28†² southeast of M91 and appears roundish with a small brighter core. All of these galaxies rests on the core of the Virgo cluster and are some of the reasons why heavens are sparkling with amazements.  The article summarized above relates to the Astronomy Course Content in terms of studying how far the stars or galaxies are, description of stellar nurseries, and exploring other galaxies aside from the Milky Way. One would have noticed that distances were stated in the article.

Thursday, August 22, 2019

Some of the events in Lord of the Flies are violent and disturbing Essay Example for Free

Some of the events in Lord of the Flies are violent and disturbing Essay Some of the events in Lord of the Flies are violent and disturbing. Choose at least two of these events and write about: * What is violent and disturbing in them * The importance of these events in the novel * How the writer makes the events violent and disturbing. In this novel there are many disturbing and violent events, one of which is when tribe of boys are killing the mother pig. The descriptive images of the pig being killed are very violent, Jack was on top of the sow, stabbing downward with his knife. This is because Jack is deliberately killing the pig and in an unpleasant manner. Not only is it violent but also disturbing. The reason this, is that the boys who are involved in killing the pig are enjoying it and at the site of the blood makes them excited wanting them to do it more. Bleeding like mad, the hunters flowed, excited by the long chase and dropped blood. When the boys finally killed the sow they carried on with the violence by taking a spear and placing it through the pigs backside. The boys found this very funny and were crying with laughter. This is disturbing as they now think torturing and killing is fun. It is important that Jack and his hunters killed the pig as it shows how cruel they are, the pig represents innocence and venerability as it is the colour pink, only someone so evil could kill a sow with young. Another reason for the importance of this event is that it shows the readers that Jack controls the civilisation on the island, which is violent and evil and will influenced others. This also makes the readers wonder if they will stop at killing pigs as they enjoy doing it and soon there will be no pigs left. The way Golding makes these events violent and disturbing is by the language he uses. These are descriptive and unpleasant words such as bloody, terror and stabbing. Words like these make the event clearer so the reader can picture what is happening; these images that are created are disturbing. Golding also makes this event more disturbing in the way that he makes the characters react with what they have just done or what they are about to do; he giggled and flinked them while the boys laughed at his reeking hands. Another disturbing and violent event in this novel is when Ralph is wounded by the hunters and has no choice but to hide. What makes this event violent is that Jack deliberately harms Ralph The spear tore the skin and flesh over Ralphs ribs. This also makes it disturbing because it seems now that Jacks answer to most of is problems are violence, which is harm to others. Another disturbing part of this event, which is an outcome from violence, is when Ralph is looking at his wounds. The bruised flesh was inches in diameter over his ribs. The picture that this gives us is unpleasant but at the same time it causes sympathy towards Ralph as it seems that he doesnt deserve what has happened to him. The importance of this event in the novel is that it shows that the innocence has completely gone, they are not civilised and are out of control. It shows us that we cannot live peacefully and civilised without others to learn from. A good example of this is Jack as he has turned from the boy who was an innocent choir boy to a savage violent boy. As after he wounded Ralph it became the final hunt as he was to burn the whole island just to kill him, without thinking of what they were going to survive on after. Golding makes these events violent and disturbing by again using unpleasant images and by making the boys harm others in away we would not. He also uses words like; bruised flesh, swollen and tore to create these horrid images. The importance of the event in the violent killing of the sow is that it helps change Jacks and the other hunters characters, they become more savage, this is because they are performing violent actions which are disturbing. The boys are doing this because they have discovered that they enjoy and find it exciting harming; excited by the long chase and the dropped blood. This eventually prepares them into the killing of Piggy and then the hunt of Ralph, which is the climax of the book and shows us that all order on the island is out of control.

Wednesday, August 21, 2019

Motivation in Human Resource Management

Motivation in Human Resource Management In the fierce era of competition, organizations nowadays are more emphasizing on the management of Human Resources (Robert. L, 2008). Motivation; a key strategy in Human Resource Management has helped practitioners largely enough to subject the term Motivation for a discussion. Steers, Mowday and Shapiro (2004), asserted that employee motivation plays a vital role in the management field; both theoretically and practically. It is said that one of the important functions of human resource manager is to ensure job commitment at the workplace, which can only be achieved through motivation (Petcharak, 2002). According to Mishra and Gupta (2009) the world of work has changed significantly due to globalization over the past few years and organizations are being assessed against international standards and best practices. Consequently the emphasis upon people has increased. Conferring to the authors, since organization has to produce its outcomes through its employees, there is emphasis on motivation and concern for people through assessment, regular feedback, ongoing support and experience based initiatives. Motivation is important because of its significance as a determinant of performance and its intangible nature (Mishra and Gupta 2009). Generally if workers are demotivated, organizations are unlikely to operate affectively in achieving their goals and success; supported by Khan (2010), who points out that workplace dissatisfaction, usually leads to poor performance of employees and hence affect the performance of the organization as well. Therefore the concept of motivation is very important as motivated employees can help make an organization competitively more value added, hence profitable and highly motivated employees serve as the competitive advantage for any company because their performance allow an organization to well accomplish its goals (Danish and Usman, 2010). Based on these reasoning, this paper shall include analytical and empirical studies to reveal the discrepancies and feasibility aspect of the domain, as Rai (2004) put forward; motivation is crucial for good performance and therefore it is increasingly important to study what motivates employees for better performance. This section offers a review of literature, which explores the concepts, types and theories of motivation. Motivation Motivation is defined as a human psychological characteristic that add to a persons degree of commitment. It is the management process of in ¬Ã¢â‚¬Å¡uencing employees behavior. (Badu, 2005, p.38) Conversely, Bartol and Martin (1998) relate motivation to the force that stimulates behavior, provide direction to behavior, and underlies the tendency to prevail. In other words individuals must be sufficiently stimulated and energetic, must have a clear focus on what is to be achieved, and must be willing to commit their energy for a long period of time to realize their aim in order to achieve goals. However, other than motivation being a force that stimulates behavior, Vroom (1964) emphasized on the voluntary actions. Supported by Steers et al. (2004), Vroom (1964) defined motivation as a process governing choice made by personsamong alternative forms of voluntary activity. Similarly Kreitner and Kinicki (2004) assumed that motivation incorporate those psychological processes that create the arousal, direction and persistence of voluntary actions that are goal oriented. Quite differently from the other definitions, Locke and Latham (2004) identified that motivation influence peoples acquisition of skills and the extent to which they use their ability. According to the authors the concept of motivation refers to internal factors that impel action and to external factors that can act as inducements to action. The three aspects of action that motivation can affect are direction (choice), intensity (effort), and duration (persistence). Motivation can affect both the acquisition of peoples skills and abilities; and also the extent to which they utilize their skills and abilities (Locke and Latham 2004, p.388). In a nut shell, different authors have put forward the concept of motivation differently. Nonetheless, these definitions have three common aspects, that is, they are all principally related with factors or events that stimulate, channel, and prolong human behavior over time (Steers, Mowday and Shapiro, 2004). Intrinsic and Extrinsic motivation Following Lakhani and Wolf (2005), Lakhani and Von Hippel (2003) and Lemer and Tirole (2004), the current scholarly thinking favors a framework that considers two components of motivation given by intrinsic and extrinsic components. Accordingly, Lawler (1969) has defined intrinsic motivation as the degree to which feelings of esteem, growth, and competence are expected to result from successful task performance. This view bounds intrinsic motivation to an expectancy approach and expectancy theory which clearly indicates that intrinsic and extrinsic motivations summate (Porter Lawler, 1968). Moreover, according to Amabile et al. (1993) Individuals are said to be intrinsically motivated when they seek, interest, satisfaction of curiosity, self expression, or personal challenge in the work. On the other hand individuals are said to be extrinsically motivated when they engaged in the work to gain some goal that is part of the work itself. As per to the author this definition of intrinsic and extrinsic motivation is based on the individual perception of the individual perception of task and his or her reasons for engaging in it. Moreover, Amabile et al. further argued that intrinsic motivators arise from an individuals feelings with regards to the activity and they are necessary to adhere to the work itself. Conversely, extrinsic motivators although they may be dependent on the work, they are not logically an inherent part of the work. Extrinsic motivators refer to anything, coming from an outside source that designate to control work performance and include examples such as promised reward, critical feedback, deadlines, surveillance or specifications on how to do the work. Furthermore, in line with the concept of intrinsic and extrinsic motivation, De Charms (1968) suggest that external rewards might undermine intrinsic motivation. He further proposed that mans primary motivation is to be effective in developing changes in his environment and individuals seek for personal causation. According to the author because of the desire to be the origin of his behavior, man keeps struggling against the constraint of external forces. Thus, De Charms hypothesized that when a man perceives his behavior as originating from his own choice, he will value that behavior and its results but when he perceives his behavior as originating from external forces, that behavior and its results, even though identical in other respects to behavior of his own choosing, will be devalued. De Charms (1968) further argued that intrinsic and extrinsic motivation may interact, rather than summate that is the introduction of extrinsic rewards for the behaviors that was intrinsically rew arding may decrease rather than enhance the overall motivation. The introduction of an extrinsic reward put the individual in a dependent position relative to the source of the reward. The locus of causality for his behavior changes from self to the external reward and thus the individuals perception of self-control, free choice, and commitment deteriorate and hence do his motivation. De Charms (1968) also anticipated an interaction between the intrinsic and extrinsic dimensions given if rewards are withheld. The motivation to perform a task undertaken originally in order to obtain an extrinsic reward may increase if the reward is subsequently withdrawn. This inexplicable effect develops because of the liberation of the individuals intrinsic motivation following the reduction of extrinsic controls over his behavior. In addition Frey (1997) note that high intrinsic work motivation evolving from work which is interesting involves the trust and loyalty of personal relationships and is participatory. However, under certain circumstances, intrinsic motivation can be diminished, or crowded-out by external interventions like monitoring or pay-for-performance incentive schemes. This was also supported by Frey and Jegen (2001) who reviewed the literature on intrinsic motivations and found that the evidence does suggest that incentives sometimes do crowd-out intrinsic motivations. Besides, Frey (1997) suggests that the important matter is whether the external intervention is in the form of a command or a reward. Commands are most controlling in the sense that they seize self-determination from the agent, while rewards might still allow autonomy of action. The maximization of employees motivation to attain the organizations goals can only be obtained through a complete understanding of motivation theories (Reid 2002). There is a wide variety of theoretical frameworks that have been developed in the attempts to explain the issues related to motivation. Stoner, Edward and Daniel (1995) has described two different views on motivation theory, given by the earliest views and the contemporary approach which can further be subdivided into content and process theories. Theories of Motivation The earliest views of motivation One of the earliest views of motivation is Frederick W Taylor et al. (1911) scientific management theory. Taylor (1911) with regards to employee motivation proposed a paternalistic approach to managing employees which is based on a combination of job training, performance related pay system, improved employee selection techniques, and job redesign, including the introduction of ergonomics. According to Taylor (1911), workers are economic men and in order to motivate them, workers should be paid higher wages. The author also argued that the higher is the wage rate, the higher will be the level motivation and productivity. Furthermore, Taylor points out that many payment methods were ineffective, as they did not reward efficiency and he believed that a differential piece-work incentive system should be replaced with a piece rate incentive system (Wren, 2005). In other words workers should be paid according to the number of units produced in order to motivate them to work. On the other hand in line with building on the concept of motivation Elton Mayo (1953) came up with the Human Relations approach whereby the emphasis is laid on non-economic motivators. According to Elton Mayo (1953), if objectives of organizations are to be met, it must attempt to understand, respect and consider the emotions, sense of recognition and satisfaction that is the non-monetary needs of workers. He believed that employees are not just concern with money but also they need to have their social needs to be met in order to be motivated to work. He is of view that workers enjoy interactions and managers should treat them as people who have worthwhile opinions. Furthermore, McGregor (1960) postulates Theory X and Theory Y which is based on assumptions about people and work. According to this theory, there are two types of assumption made with regards to employees whereby theory X assumes that employees are lazy and therefore theory X suggests that in order to motivate employees a more autocratic style of management is required. On the other hand theory Y assumes that workers enjoy work, committed to objectives of the organization and will apply self control and self directed in the pursuit of organizational objectives and therefore does not require external control. Content theories of motivation Content theories tend to focus on individual needs and attempt to explain the factors within a person that stimulate and stop behavior, in other words they focus on identifying factors that motivate people (Reid, 2002). According to Bassett-Jones and Lloyd (2005), content theory assume a more complex interaction between both internal and external factors, and explored the circumstances in which individuals react to different types of internal and external stimuli. The most well known content theory of motivation is the hierarchy of needs which has been put forward by Abraham Maslow (1943). According to Maslow, people are motivated by five types of needs and in order to motivate people to work more productively there is a need to offer them opportunity to satisfy those needs. He proposed that basic needs are organized in a hierarchy of prepotency and probability of appearance (Wahba and Bridwell, 1973). These needs include physiological needs, safety needs, social needs, self-esteem and self-actualization. Maslow argued that once a lower order need is fulfilled, the next level of needs in the hierarchy comes into play that is once employees satisfy the lower order needs they will next consider the next level of needs. The author further argued that unfulfilled lower needs dominate ones thinking and behavior until they are satisfied (Berl et al. 1984). However this theory has also been criticized to a large extent, for example Wahba and Bridwell (1973) argued that based on the ten factor analytic studies that have attempted to test Malows theory; there is no clear evidence that human needs are classified into five different categories, or that these categories are organized in a special hierarchy. The authors contradict Malows proposition and points out that, none of the studies has shown all of Maslows five need categories as independent factors (p. 516), for example some studies have showed that the self-actualization needs may emerge as an independent category. They also argued that studies have also proved the issue of need deprivation and the domination of behavior to be different from that suggested by Maslow. Moreover results have also proved that either self-actualization or security are the least satisfied needs and social needs are the most satisfied. Therefore the degree of satisfaction of other needs varies greatly that is it is difficult to determine their general pattern and these trends are not the same as proposed by Maslow (Wahba and Bridwell, 1973). Conversely, Alderfer (1972) in the attempt to address the short comings of Malows theory proposed an alternative to Maslows theory which he termed as the ERG theory and postulate a three level hierarchy. Alderfer grouped Maslows five categories of needs into three categories given by Existence, Relatedness and Growth. According to the author, people are motivated by these three groups of core needs and he asserted that as one level of need is satisfied another takes over but if a need is not satisfied on a continuous basis, the individual may decide to give such a need a low priority. Nonetheless, while Maslow and Alderfer presented the concept of motivation in a hierarchy, McClelland (1961, 1971), ignored the concept of hierarchy and put forward a theory known as the acquired need theory that emphasize on three types of needs namely, need for affiliation, need for achievement and need for power. McClelland is of view that individuals experiences are acquired through life experiences that is they are learned. According to this theory individuals possess several needs, and when these needs are activated they serve to motivate behavior and this is to the contrary of Maslows proposition of a continuous progression throughout the hierarchy of needs (Steers et al. 2004). Moreover, also put differently Herzberg et al. (1959) sought to understand how work activities and the nature of an employees job influence motivation and performance. They proposed a theory that involves what they termed as motivators and hygiene factors and argued that motivation factors tend to increase job satisfaction while hygiene factors tend to decrease job satisfaction. According to Herzberg the most crucial difference between the motivators and the hygiene factors is that the motivator factors involve psychological growth while the hygiene factors involve physical and psychological pain avoidance. The authors examined motivators and hygiene factors in the workplace and proposed that where job satisfaction was high there would be corresponding high motivation. Herzberg (1959) further argued that work motivation is influenced to a large extent by the degree to which a job is intrinsically challenging and provides opportunities for recognition and reinforcement. However despite that Herbergs theory has been widely accepted by managers (e.g Latham 2007, Miner 2005, Steers and Porter 1983), this theory has been criticized by many authors. For example Reid (2002) argued that the work of Herzberg is an examination of job satisfaction rather than motivation of employees. Reid also argued that no matter how much emphasis is laid on factors that are intrinsically rewarding, if hygiene factors such as low pay is not addressed, their full effect cannot be felt. Moreover, also Brenner et al. (1971) contradict Herzberg proposition that motivation factors increase job satisfaction and hygiene factors leads to job dissatisfaction and points out that his study and others indicated that the employees received job satisfaction and job dissatisfaction from both the motivating and the hygiene factors. Similarly Locke (1976) assessed Herzberg two factor theory and argued that job satisfaction and dissatisfaction result from different causes. Locke also argued that the two-factor theory is inconsistent in classifying factors of satisfaction. Process theories of motivation Along with the content theories, there are also different process theories. According to Viorel et al. (2009) the content theories emphasize on specific factors that motivate workers with regards to certain necessities and aspirations, while the process theories emphasize on the processes and the psychological forces that have an impact on motivation. They start from the premise that motivation starts with the desire to do something. The process or cognitive theories are more useful to the managers compared to the content theories because they provide more realistic principles with regards to the motivation techniques (Viorel et al. 2009). Vroom (1964), in the interest to study motivation developed an alternative to the content theories which is known as the expectancy theory. Vroom suggest that there are three mental components that are considered as instigating and directing behavior and these are referred to as Valence, Instrumentality, and Expectancy. He argued that employees rationally analyze different on-the-job work behaviors and then choose those behaviors which they believe will lead to their most valued work-related rewards and outcomes for example promotion. Moreover, Porter and Lawler (1968) expanded Vrooms work to identify the role of individual differences for example employee abilities and skills and the role clarity in relating job effort to actual job performance. Porter and Lawler also explained the relationship between performance and satisfaction. They argued that this relationship is mediated by the extent and quality of the rewards that employees receive in return for their job performance. In addition to expectancy theory Adams (1963), developed the equity theory to clarify how employees respond cognitively and behaviorally with regards to unfairness in the workplace. Adams suggested that employees develop beliefs about what constitutes a fair and equitable return for their job performance and contributions therefore employees always compare their efforts and the associated rewards with that of other employees and in case there is a situation whereby there is an element of injustice or unfairness there is an imbalance that is a perception of inequity will result. The author is therefore of view that when perception of inequity occurs the employee will get engaged in activities in order to reduce the inequity that is the negative feelings of dissatisfaction will motivate the individual to do effort to redress the inequity. On the other hand, quite differently Latham and Locke (1979) came up with the goal setting theory. According to Latham (2004), the underlying premise of the goal setting theory is that ones conscious goals affect what one achieves (p. 126). The author argued that this is because a goal is said to be the objective or aim of an action and having a specific goal result to improved performance. Employees with specific hard goals tend to perform better compared to those with vague goals and that a goal is a standard for assessing an individuals performance. Moreover, Latham also suggested that to the extent that the goal is met or exceeded, satisfaction increases; and conversely, to the extent that performance falls short of the goal, ones satisfaction decreases (p. 126). While content theories have tended to focus on needs of people and process theories have focused on factors motivating people, Adair (2006) have brought some new issues in the field of employee motivation and developed a new theory of motivation known as the Fifty-Fifty rule. Unlike the authors of content and process theories, Adair is of view that motivation lies both within an individual as well as external to the individual. According to the author, 50 percent of motivation lies within a person and fifty percent lies outside the person however Adair points out that this theory does not assert for the exactly fifty-fifty proportion in the equation but it only emphasized on the idea that a considerable part of motivation lies within a person while a considerable part lies outside and beyond its control. Through these theories, it can be said that work motivation has been characterized by dimensions such as interesting job, ability to perform, recognition, adequate pay, and feedback on performance (Dwivedula and Bredillet, 2010). However according to Meyer et al. (2004) it is also very important to consider differences in the psychological states, or mindsets that can accompany motivation. Therefore, Meyer et al. (2004) argued that motivation theories developed in other areas of psychology render a convincing case that motivation is multidimensional. Opponent-Process Theory and Adaptation-Level Theory The opponent process theory, proposed by Solomon and Corbit (1973, 1974), explain that there are pairs of emotions that play in opposing pairs and when one of these emotions is experienced, the other is temporarily suppressed, however when one emotion is activated the opposite one is also activated. The author argued that the theory accounts for the existence of psychological mechanisms for the automatic or autonomic control of affect, such that repeated pleasures lose a lot of their pleasantness and make one potentially capable of new sources of suffering; in the same vein, repeated aversive events lose a lot of their unpleasantness and make one potentially capable of new sources of pleasure (Solomon 1980, p.709). According to Bowling et al. (2005) proponents for this theory provide for a specific way in which job satisfaction is influenced by both the person and the environment. This theory is said to be a complementary explanation for job satisfaction stability that can be integra ted with the argument of dispositional and with adaptation-level theory (Bowling et al. 2005). Bowling et al. (2005) argued that the adaptation-level theory (Helson, 1948, 1964a, 1964b), offers one potential explanation for the temporal stability of job satisfaction (p. 1046). Bowling explained that the theory postulates that someones evaluation of an outcome is said to be a function of previous experiences outcomes. For example, an employee who has worked for years without a pay raise would be expected to respond positively to even a small pay increase because this change in pay would be different from that individuals adaptation level, however the positive response would be temporary as the persons adaptation level would eventually change as the experience of the pay increase is integrated into the employees adaptation level (Bowling et al. 2005). Self-Regulatory Theory Moreover quite differently, Higgins (1997, 1998) proposed the regulatory focus theory that draw important differences in the processes through which individuals approach pleasure and avoid pain. Huggins proposed that individuals have two types of motivational systems given by a system that regulates rewards (promotion focus) and one that regulates punishments (prevention focus). According to the author people who operate primarily within the promotion focus are concerned with accomplishments, are sensible towards the existence or absence of rewards, adopt a goal attainment strategy, are more creative and are more willing to take risks. However, people who operate within the prevention focus tend to be more concerned with duties and responsibilities and are more sensitive to the existence or absence of punishments. Moreover the regulatory focus is ascertained both by situational and chronic factors (Higgins, 1997, 1998). Job Characteristic Model (JCM) On the other hand Hackman and Oldhams (1976) proposed the Job Characteristic Model (JCM) and identified five core job characteristics namely: skill variety, task identity, task significance, autonomy, and feedback. According to the authors the core job characteristics are three determinants of the critical psychological states namely skill variety, task identity and task significance which contribute to experienced meaningfulness; autonomy to experienced responsibility; and feedback to knowledge of results. The critical psychological states in turn are projected collectively as promoting job satisfaction, internal work motivation, performance and reduced absence and labor turnover. The model assumes that autonomy and feedback are more important than the other work characteristics and people with higher growth need strength will respond more positively to enriched jobs than others (Parker et al. 2001). Activation theory Besides, quite similar to the JCM, Anderson (1976, 1983) came up with the activation theory whereby he argued that the strongest motivating factor is the work itself however over time as the worker get used with the environment and learns the responses required in the repetitive task there may be a fall in the activation level or job stimulation. It is important to highlight that over time all work tends to become repetitive after the job has been practiced and therefore a wide range of dysfunctional and non-task activities must be pursued to offset the fall in the job stimulation level (Milbourn 1984). Moreover according to Milbourn (1984), if dysfunctional activities are addressed, managers can consider enriching jobs through job redesign to reduce monotony at work in order to maintain job stimulation. Motivational practices in Organizational environment According to Islam and Ismail (2008) the theories mentioned continue to offer the foundation for organization and managerial development practices to a large extent. Along with the above theories, during the last decade, based on employees motivation many empirical studies have been carried out (Islam and Ismail, 2008). For example, Milliken (1996) has accounted for way the Eastman Chemical Company motivate and retain its employees and according to the author the ways or incentives adopted were job security, performance-based appraisal system, extrinsic recognition through employee suggestion system, providing performance feedback and the provision of training in problem solving, etc. In addition Kovach (1995) has described the ranking of ten motivational factors made by the employees and their immediate supervisors and Kovach has found that to a large extent the rankings made by the supervisors differed to those made by the employees. He pointed out that managers make mistakes by th inking that what will motivate them will also be the same for the employees. On the other hand Bent et al. (1999) carried out research in small food manufacturing businesses whereby respondents were asked to complete, using a five-point Likert scale about how they felt motivated and then how satisfied they were with their jobs and the authors found that the degree of positive motivation was high. According to Bent et al. (1999) the employees were either very or moderately motivated with their jobs, however it was important to note that no respondents stated that they were either very motivated or very dissatisfied with their job. The authors also argued that issues which are associated with individual management style include lack of appreciation from management to feel for the work of employees and that there was also poor communication contributing to low job satisfaction and this contrasts with the identification by employees, of the motivating or satisfying qualities of a good management style. Moreover, another issue raised by the employees was that of t raining and this was both in terms of effective training contributing positively to job motivation and in terms of poor or lack of training which caused demotivation (Bent et al. 1999). Furthermore VAITKUVIENÄ- (2010) conducted research in two Swedish manufacturing companies given by, the company Frilight AB which manufactures yachts, boats and lightning equipment for camps, and the company Enitor Plast AB which manufactures different types of plastic parts. The author reported that the workers were found satisfied with the working conditions, training of staffs and career opportunities. The author argued that the Swedish employees were motivated and that the employees do not avoid responsibilities and follow directions. VAITKUVIENÄ- (2010) also found that almost all employees are stimulated with the organizing of recreational tours, holidays and events. According to the author more than half of employees in the Sweden manufacturing companies are stimulated through gifts on various occasions (birthdays, holidays), free meals at work, health insurance coverage, work, clothes, equipment, travels for the company employees, days off, recognition and good working conditions and therefore the author pointed out that the employees of the manufacturing companies consider non-financial motivation tools to be more important. Eventually, Dwivedula and Bredillet (2010), in line with the authors Cummings and Blumberg (1987) pointed out that studies from the manufacturing sector emphasize on the importance of providing autonomy, and skill variety to the employees which are otherwise absent. On the other hand Adler (1991) observed and concluded that manufacturing firms rely on job rotation, and voluntary job switching to motivate the employees. Moreover, Galia (2008) supported by Dwivedula and Bredillet (2010) reported that more recently it has been observed that, in a survey of 5000 manufacturing  ¬Ã‚ rms by SESSI (Industrial Statistics Department of the French Ministry of Economics, Finance, and Industry), practices such as autonomy at work, incentives to promote creativity have been widely adopted in order to motivate the workers.

Tuesday, August 20, 2019

CHF3 Decomposition by Dielectric Barrier Discharge Reactor

CHF3 Decomposition by Dielectric Barrier Discharge Reactor Decomposition of CHF3 by a Dielectric Barrier Discharge Reactor Duc Ba Nguyen and Won Gyu Lee* Abstract Oxidation of CHF3 was investigated in a dielectric barrier discharge reactor was immersed in an electrical insulating oil. The feed gases was mixed of CHF3, O2 and N2 with O2/N2 ratio of 21/79 volume/volume. The results obtained that 98.98% of CHF3 in the feed gases were destruction under: applied voltage of 7kV, frequency of 30 kHz; total flow rate of 100 ml/min with initial CHF3 concentration of 5%. Herein, selectivity of CO and CO2 in the products was 3.42% and 91.18%, respectively. Decomposition of CHF3 could be increased by improved plasma condition such as increasing applied voltage, increased frequency and decreased initial CHF3 concentration in the feed gases. Keywords: CHF3, dielectric barrier discharge, electrical insulating oil, plasma reaction, oxidation of CHF3 Introduction Decomposition of trifluoromethane (CHF3) is high potential reduce greenhouse gases. Because the 100 years global warming potential of CHF3 is 12000 [1]. Several methods have been employed for the decomposition of CHF3 such as thermal process [2-4], catalyst [5, 6]; plasma or combined plasma with catalyst (CPC) [7-11]. Thermal oxidation is one of effective CHF3 decomposition [12]. However, HF acid and formation fluorinated compounds existed in the exhaust gas stream along with high operation temperature (1473 K) [2]. It mean that the process is high cost, require material reactor and concern environmental. Thus, other process are required for treatment of exhaust gas such as absorbed acids, cooling process and decomposition of fluorinated compounds before ambient atmospheric emission [2, 11]. Catalyst methods could be reduced operation temperatures in the abatement of CHF3. However, HF formation and also operation temperature above 500 0C lead to reducing effective of catalyst [13-15]. Several above challenges could be solved by plasma or CPC, including, non-thermal plasma (NTP) is attractive and effective decomposition of CHF3 [16, 17]. Decomposition of CHF3 in NTP is lead to interaction between of high energy electrons, radicals and gas molecules. Herein, NTP could be generated high energy electr ons and radicals under high energy electrical. Therefore, decomposition of CHF3 could be performed at room temperature, ambient atmospheric pressure, fast conversion and easy realization by plasma method. However, several researchers have been reported the decomposition of CHF3 by catalyst or CPC with several thousand parts per million of CHF3 in the feed gases [18, 19]. It demonstrated that process yields were low. Moreover, the emission source of CHF3 is semiconductor industries, air condition, polystyrene industries and commercial refrigeration. So that the gas waste included CHF3 and air. Therefore, abatement of CHF3 in the gas waste is need before into atmosphere. In this study, decomposition of CHF3 with Zero Air (21% O2 and 79% N2) performed in a coaxial dielectric barrier discharge reactor under initial CHF3 concentration was not less than 5.0% (v/v). The reactor was immersed in an electrically insulating oil bath. Effect of several factors on the reaction investigated, namely, applied voltage, applied frequency, initial CHF3 concentration in the feed gas. These factors were examined on the decomposition of CHF3 and product components. Experimental The schematic of the experiment setup is shown in Fig. 1. A system is composed of four main parts: a feed gas system, an AC high voltage pulse power supply, a plasma reactor, and an analysis system. The reactor has an inner stainless steel stick as the power electrode that is 15 mm in diameter. The power electrode was placed inside a quartz tube as a dielectric barrier. Its outer diameter was 20 mm, and its thickness was 1.5 mm. Therefore, the discharge gap was fixed at 1.0 mm. Copper foil was wrapped around the quartz tube as the ground electrode, and its length was 200 mm. Thus, the discharge volume was about 10 ml. The plasma reactor was immersed in an electrically insulating oil bath (transformed oil provided by Michang Oil, KSC2301). The volume of electrical insulating oil bath was about 5000 ml. AC pulse power supply with 2 kW capacity was used for plasma ignition, which had a supply voltage and a frequency up to 30 kV (peak-to-peak) and 30 kHz, respectively. The electrical power was controlled by manual adjustment of the applied voltage level. The power waveforms were recorded by an oscilloscope (Tektronix 2012B). Fig. 2 showed a typical voltage, current, and discharge power waveforms generated under the process condition: total flow rate of 100 ml/min with CHF3 in the feed of 5% (v/v), frequency of 30 kHz; applied voltage of 7 kV. Discharge power was integral of current and voltage as shown in the equation below: Discharge power (P), (1) All of the experiments were performed at ambient atmospheric pressure and room temperature. The volume of gas products was measured by a soap-bubble flow meter. The composition of the gas products was analyzed by a gas chromatograph (GC, Younglin YL6100GC) equipped with a thermal conductivity detector (TCD) and a flame ionization detector (FID). A CarboxenTM 1010 PLOT capillary column was used in the GC column and the flow rate of Ar as a carrier was 6.0 ml/min. The products of plasma reaction with mixing of CHF3, O2 and N2 included N2O, NO2, COF2, F2, CF4, CO, CO2, CHF3, O2, N2 and so on [19]. However, the GC analysis could detect the reaction products including CO, CO2, and CHF3. According to the analysis of the products, the overall conversion, carbon balance and selectivity were defined as follows: (2) (3) (4) (5) Results and discussion Effect of applied voltage An applied voltage is important factor in the plasma process. Which is usually used to ignite and sustain glow discharge. Moreover, the degree of plasma reaction depend on the level of applied voltage, for example conversion of reactants and selectivity of products [19, 20]. The effect of applied voltage on the reaction was investigated under applied voltage from 4 to 7 kV, total flow rate of 100 ml/min with CHF3 concentration of 5% in the feed gases; frequency of 30 kHz. The results was shown as in fig 3. At applied voltage of 4 kV, the conversion of CHF3 obtained at 0%, however, the conversion of CHF3 was increased sharply from 5 to 7 kV applied voltage in fig 3 (a). The results demonstrated that energy input at applied voltage of 4 kV into discharge zone was not enough for dissociation of gases molecules. It due to lack of electron and radical formation for plasma reaction. However, electron and radicals for plasma reaction could be formed when applied voltage above of 4 kV. In ad dition, bond-dissociation energy of F-CHF2 and H-CF3 were 539.9 and 445.2 kJ/mol-1 at 298 K, respectively [21]. Discharge power increased sharply from 8 to 41 W, when applied voltage increased from 5 to 7 kV. It was caused of increasing CHF3 conversion in these experiments. Consequently, concentration of CHF3 in the gas outlet was 0.054% at applied voltage of 7 kV as shown in fig 3(b). An applied voltage was also effect on the component of gas outlet. The concentration of CO2 were increased significantly by increasing applied voltage from 5 to 7 kV, while, the concentration of CO were changed slightly during those experiments as shown in fig 3(b). In fact that, more radical and molecules in the discharge zone could be formed under high discharge power such as F, H, CF3, CF2, COF2, COF, CO, CO2, F2 and so on [19]. Therefore, conversion of reactants and products formation increased. Moreover, the selectivity of CO2 increased from 40% to 89% when applied voltage from 5 to 6 kV. Consequently, it increased slightly at applied voltage of 7 kV as shown in fig 3 (c). On the contract, the selectivity of CO decreased slightly from 5 to 6 kV and then it decreased gradually at applied voltage of 7 kV. The results due to increasing radical oxygen formation in the discharge zone when applied voltage increased from 5 to 7 kV. Carbon balance decreased slightly, when applied voltag e increased from 6 to 7 kV. It mean that total selectivity of CO and CO2 decreased. In fig 3 (c) shown that decreased selectivity of CO caused of reducing carbon balance. As the results, the maximum conversion of CHF3 obtained at 98.98% under applied voltage of 7 kV, frequency of 30 kHz, total flow rate of 100 ml/min and CHF3 concentration in the feed gases of 5%. Herein, the selectivity of CO2 and CO 91.18% and 3.42% in the product, respectively. Effect of initial CHF3 concentration Conversion of reactants could be improved by reducing initial amount of reactants in the feed. However, it caused of decreasing yield processing. Effect of initial CHF3 concentration on the reactions were investigated under applied voltage of 7 kV, frequency of 30 kHz and total flow rate of 100 ml/min. The results was shown in fig 4. The conversion of CHF3 decreased slightly from 98.98% to 95.94% when initial CHF3 concentration in the feed increased from 5% to 15%. It was as shown in fig 4 (a). The results demonstrated that conversion rate of CHF3 depended slightly on the range of initial CHF3 concentration. It was due to increased amount of CHF3 molecules in the discharge zone together with decreasing power discharge when initial CHF3 concentration increased as shown in fig 4 (a). Because of total flow rate constant, if CHF3 molecules increased then Nitrogen and oxygen molecules decreased. Moreover, bond-dissociation energy of O-O was 498.36 kJ/mol-1 at 298K. It is low than bond-dis sociation energy of F-CHF2 (539.9 kJ/mol-1) but higher than that of H-CF3 (445.2 kJ/mol-1) at 298 K [21]. At initial CHF3 concentration of 15%, the ratio of CHF3/O2 in the feed was 1/1.19. Several reason above due to conversion of CHF3 depended slightly in the range of initial CHF3. Initial concentration of CHF3 was effective on the concentration of CO2 in the products. However, it did not significantly on the concentration of CO and CHF3 in the products as shown in fig 4 (b). In the detail, concentration of CO2 increased from 4.79% to 14.20% when initial CHF3 concentration increased from 5% to 15%. On the other hand, concentration of CO were increased from 0.18% to 0.38%, while, increasing CHF3 concentration remain from 0.05% to 0.69%, respectively. In fig 4 (c) presented that the selectivity of CO and CO2 were decreased slightly by increasing initial CHF3 concentration in the feed gases. They caused of decreasing carbon balance during increasing initial CHF3 concentration in the feed. As the results, reactant conversion and products selectivity were depending slightly on the initial CHF3 concentration from 5% to 15% in these experiments. Effect of frequency Frequency of applied power is important factor along with voltage. Because they effected on the discharge power (equation 1) and applied power waveform. The effect of frequency on the reaction were investigated under condition of 7 kV applied voltage and 100 ml/min total flow rate with 5% CHF3 concentration in the feed. The results was shown in fig 5. It showed that the conversion of CHF3 increased significantly from 10 to 20 kHz; then it increased slightly at frequency of 30 kHz. While, discharge power increased gradually when frequency increased from 10 to 30 kHz as shown in fig 5(a). One of reason increased CHF3 conversion was increased discharge power when applied frequency increased from 10 to 30 kHz. Applied frequency also effect on the component of products. It was shown in fig 5 (b). Concentration of CO2 increased significantly from 2.89% to 4.79%, while, concentration of CO decreased from 0.36% to 0.18% when applied frequency increased from 10 to 30 kHz. Although, decreased CO concentration rate is twice when applied frequency from 10 to 30 kHz but it was small compared with concentration of CO2 in the products. As the same trend of concentration in products, the selectivity of CO2 increased, while, the selectivity of CO decreased when increased applied frequency as shown in fig 5 (c). The results presented that trend of CO2 and CO selectivity were opposed. It was caused of carbon balance did not change significantly from 10 to 20 kHz. However, carbon balance were increased when applied frequency increased from 20 to 30 kHz. It could be explained by that the selectivity of CO2 increased was more than reducing of CO selectivity at frequency of 30 kHz. Therefore, total molecules of CO and CO2 were increased when increased applied frequency from 20 to 30 kHz. In addition, carbon balance depending on total molecules of CO and CO2 (Equation 3). Consequently, increasing of applied frequency was not only increasing CHF3 conversion and CO2 selectivity but also reduced the selectivity of CO. Conclusion Destruction of CHF3 with zero air by a coaxial dielectric barrier discharge immersed in the electrically insulating oil bath was investigated. Several factors were effect on the reaction has been studied such as applied voltage, frequency and initial reactant concentration. The conversion of CHF3 was improved by increasing applied voltage and frequency; decreasing initial concentration of CHF3 in the feed gases. One of reason was the factors effect on the discharge power in the plasma reaction. The results demonstrated that the reactor was potential for CHF3 decomposing with initial reactant concentration was from 5% to 15% in the feed gases. More 95% of CHF3 in the feed could be destructed to CO, CO2 and so on, herein, total selectivity of CO and CO2 was more than 85% in the products. Acknowledgements This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea Government (MEST) (2010-0007450). References [1] D. HoughtonJT, N. GriggsDJ, D. Van der LindenPJ, J. MaskellK, Third Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press, Cambridge (2001). [2] A. McCulloch, Background_240305. pdf [Accessed 15 April 2010] (2005). [3] W. Han, E.M. Kennedy, S.K. Kundu, J.C. Mackie, A.A. Adesina, B.Z. Dlugogorski, J. Fluorine Chem. 131 (2010) 751. [4] P. Zhang, L. Cao, R. Pan, Z. Jiang, K. Qin, Q. Li, Procedia Engineering 62 (2013) 337. [5] N. Nagasaki, Y. Morikuni, K. Kawada, S. Arai, Catal. Today 88 (2004) 121. [6] G. Luo, Y. Luo, J. Qu, New J. Chem. 37 (2013) 3274. [7] H. Sekiguchi, T. Honda, A. Kanzawa, Plasma Chem. Plasma Process. 13 (1993) 463. [8] A.B. Murphy, T. McAllister, Phys. Plasmas 8 (2001) 2565. [9] M.B. Chang, H.M. Lee, Catal. Today 89 (2004) 109. [10] D.H. Kim, Y.S. Mok, S.B. Lee, S.M. Shi, J. Adv. Oxid. Technol. 13 (2010) 36. [11] W. Han, Y. Li, H. Tang, H. Liu, J. Fluorine Chem. 140 (2012) 7. [12] Validation Projects Methodologies: AM0001, Unfccc (2014) Accesed on 01/16 https://cdm.unfccc.int/Projects/Validation/index.html [13] H. Onoda, T. Ohta, J. Tamaki, K. Kojima, Applied Catalysis A: General 288 (2005) 98. [14] W.B. Feaver, J.A. Rossin, Catal. Today 54 (1999) 13. [15] J.Y. Jeon, X.-F. Xu, M.H. Choi, H.Y. Kim, Y.-K. Park, Chem. Commun. (2003) 1244. [16] C.L. Hartz, J.W. Bevan, M.W. Jackson, B.A. Wofford, Environ. Sci. Technol. 32 (1998) 682. [17] B.A. Wofford, M.W. Jackson, C. Hartz, J.W. Bevan, Environ. Sci. Technol. 33 (1999) 1892. [18] D.H. Kim, Y.S. Mok, S.B. Lee, Thin Solid Films 519 (2011) 6960. [19] M.S. Gandhi, Y.S. Mok, J. Environ. Sci. 24 (2012) 1234. [20] L.M. Zhou, B. Xue, U. Kogelschatz, B. Eliasson, Energy Fuels 12 (1998) 1191. [21] D.R. Lide, CRC Handbook of Chemistry and Physics, 90th Edition Internet Version, 1405-1438, CRC Press/Taylor and Francis: Boca Raton, FL, (2010). List of figure Fig.1.Schematic diagram of the experimental setup Fig. 2. Typical signal of the voltage, current, and discharge power (total flow rate = 100 ml/min; CHF3 in feed= 5% of volume; applied voltage= 7 kV; frequency=30 kHz). Fig. 3. Effect of applied voltage on (a) conversion of CHF3 and discharge power, (b) component of products; and (c) carbon balance and selectivity of products (total flow rate = 100 ml/min; CHF3 in feed= 5% of volume; frequency=30 kHz). Fig. 4. Effect of initial concentration of CHF3 on (a) conversion of CHF3 and discharge power; (b) component of products; and (c) carbon balance and selectivity of products (total flow rate = 100 ml/min; applied voltage = 7 kV; frequency=30 kHz). Fig. 5. Effect of frequency on (a) conversion of CHF3 and discharge power; (b) component of products; and (c) carbon balance and selectivity of products (total flow rate = 100 ml/min; CHF3 in feed= 5% of volume; applied voltage = 7 kV). Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5 1

Monday, August 19, 2019

Comparing Hide and Seek, Half past Two and Leaving school :: English Literature

Comparing Hide and Seek, Half past Two and Leaving school For this essay I am going to compare the language in three poems and how they show the persons feelings. These poems are 'Hide and Seek' 'Half past Two' and 'Leaving School'. Hide and seek is written in a 3rd person perspective. The language is descriptive, simple, atmospheric and childlike in the way that it uses personification (giving things human names). The poem suggests that it is in a 3rd person perspective by the use of the word 'you' at the end of the poem. The end of the poem is also very sad and lonely, enhanced by the darkness described. All these factors together produce a dark, lonely and upsetting mood, these factors are easily shown by the child's character which is soft, small, frightened and easily upset from the description that we get. Half past Two is also written in a third person perspective. The language and viewpoint of the entire poem is that of a young child's point of view, this is shown in the language. The language shows this by its simplicity, its child like words and the way that the writer puts words together with no spaces. The language also has some rhyming words in it. The child's character is simple, he knows what he knows, but that's it and he shows innocence in the way he thinks. The mood is not really set because the description does not include the weather, of a descriptive setting but we get a confused and scared mood from the confused child. The structure is simple with some italic writing to create emphasis and the writer uses 3 lined stanzas. Leaving School is written in a first person perspective and the language is a lot more complicated but still easily understood the language in the poem is also very emotional. The poem is about a boy that is missing home and is easily upset, the poem also gives use a feeling that he is being forced to grow up to fast, because of some of the simple things he is worried about and the things he gets wrong. At the end of the poem the child keeps on drifting in to his own imaginary world and also shows his lack of confidence. The mood is upsetting and lonely, this is created by the child's sad situation. The structure of the poem is in three chunks of lines, and the

Sunday, August 18, 2019

The Adventure of the Speckled Band by Sir Arthur Conan-Doyle (1892), :: English Literature

The Adventure of the Speckled Band by Sir Arthur Conan-Doyle (1892), The Ostler by Wilkie Collins (1855), and The Signalman by Charles Dickens (1864). All of these are mystery stories How do the writers try to create excitement, mystery and suspense? Which of the stories you have read was the most successful and why? I have chosen to write about three stories – ‘The Adventure of the Speckled Band’ by Sir Arthur Conan-Doyle (1892), ‘The Ostler’ by Wilkie Collins (1855), and ‘The Signalman’ by Charles Dickens (1864). All of these are mystery stories that have been written in a similar way, with classic ‘mystery and suspense’ techniques. These stories were all written in the nineteenth century, and reflect this period with the use of old language and settings. Also the use of horses & carriage and the disadvantage of there being no electricity. Many archaisms are used in all three of the stories and these reflect the period. Nobody would use such language today, which also helps to draw the reader into the story because the reader has to concentrate on the complicated language and long sentences. The narrative structure in ‘The Signalman’ and ‘The Ostler’ is very similar, with both narrators reliving the stories and telling them to the reader, where as, in the ‘Speckled Band’, the reader seems to be being told the story as it happens. In the ‘Speckled Band’ even though he is speaking from a time after the events of the story Dr Watson tells us the story as it happens so you feel included, as though you are there in the story with the characters. This also makes the story seem more believable – factual rather than fictional – that it actually happened and that Dr Watson was there. This allows us to share his thoughts and feelings to further include us in the story. For example ‘I find many tragic, some comic, a large number merely strange.’ This shows us Dr Watson’s feelings. Sherlock Holmes is one of the main characters in this story and he is very well known for his success as a detective. He is visited by a young woman (Helen Stoner), who needs his help after the very sudden and unexplained death of her sister, as she is worried for her own safety. This character actually narrates the first part of the story (after Watson’s introduction), while she tells Sherlock Holmes of the unsolved mystery. Her story is told in first person narrative so the reader relives the time when her sister dies. Pathetic fallacy is again used to create an ideal setting for a murder.

Saturday, August 17, 2019

Biooo

Joaquin B. Agony, Glacial S. Beanie (14 August 2014) (21 August 2014) l. Introduction Microscopes and the field of Science are two inseparable things. Almost all Sciences are associated with the use of a microscope, a device use to view objects which are not visible to the naked eye. The term microscope came from the Greek term â€Å"Micros† which means â€Å"small† and â€Å"Spoken† which means â€Å"to examine† (Vocabulary. Com, 2014).Today, microscopes are of great importance especially on the field of Biological Science. One of its major use is to determine the sizes of microorganisms which are of great importance in understanding certain biological phenomena. Getting the actual size of microscopic objects such as microorganisms using calibrated eyepiece micrometer is termed micrometer (Echoic, et. Al. , 2000). It is important for investigators across a number of disciplines. A biologist, for example, needs to know the exact size of two organisms to pr ovide an intelligent comparison (I. E.Almoner). The intent of this activity is to create an awareness in proper handling techniques ND correct use of a microscope to students pursuing courses in the field of Biological Sciences. This activity is also intended to teach students microscope calibration techniques. II. Materials and Methods To able to obtain the exact measurement of a specimen, the ocular micrometer should be calibrated first. By doing so, the calibration constant (C) is obtained. To get the calibration constant, a stage micrometer, an ocular micrometer and a microscope is used.The ocular micrometer was placed inside the ocular lens of the microscope and the stage micrometer on the stage. The field was adjusted so that a line in the ocular micrometer is superimposing a line in the stage micrometer. Once this was set, the number of divisions in both micrometers from the first superimposing lines to the next line that superimposed was counted. The number of divisions in t he stage micrometer was divided by the divisions in the ocular micrometer. The quotient was multiplied by pm.The product obtained was the calibration constant. The calibration constant was determined in each of the objective lenses of the microscope. Once the ocular micrometer was calibrated, the pessimism were viewed and measured. The correct measurement was obtained by counting the ocular micrometer divisions occupied by the specimen and multiplying it by the calibration constant of the objective lens used. The deviation between the measurement should only appear on the decimal places of the figure. Ill. Results and Discussion Table 1. Calibration Constant Under Different Microscope Objective Lenses Table 1. 0 shows the summary for the computed calibration constant under the high power objective (HOP) and the the low power objective (LOOP). Under the HOP, the umber of divisions in the ocular micrometer between the two superimposing lines is four while on the stage micrometer it is five. Dividing five by four, the value 1. 25 is obtained. This is not yet the calibration constant. The value 1. 25 should be multiplied by pm to get the C.

Is Play Learning Essay

Learning through play is a vital part of your Childs development. It includes playing with different toys or activities for different areas of development in order to help them develop. According to Squire. G (2007), play is pleasurable and enjoyable, has no extrinsic goals, play is spontaneous and voluntary, involves some active management. Not only is it fun and interactive for both children and parents, but it enhances the development of all aspects needed including social, Physical, Intellectual, communication and emotional development. Why? Although it seems like your child is simply playing with a toy or object, the child is actually developing and learning so much. That simple teddy bear that you first bought them as a baby, can actually develop their intellectual and emotional development by helping to create an imaginative mind and if the child is talking to the teddy bear, then it’s developing speech and language. 0-3 years old. Your child, from aged 0—3 are learning so much already, even though you might not know it. Your child needs to develop socially, physically, intellectually, their communication and their emotions. This is actually done through play. For a child aged 0-3 you should be encouraging development through play. Toys such as hanging mobiles actually increase your Childs physical development by giving them a target to reach for, stretching out their arms. This increases their hand-eye co-ordination and gross motor skills. Reading your child books every day, whether it’s just to calm them down before bed or for bonding time can influence their learning. This encourages their intellectually development as children pick up different words by listening and being involved. If you involve the child, there is more possibility they will learn more as well as enjoy it more. If you’re reading a colourful, touchy-feely book to an under 1 year old, this can stimulate their development to different textures, colours and making them more aware. Reading topical books can also influence their knowledge of the world, such as books about shopping or religions. Early years settings are good at providing opportunities for children to develop. Nurseries play groups and mum and toddler groups develop your child, not only socially by interacting with other children and adults, but in all other aspects as well. By allowing them to play on, for example, a slide, cars, push trolleys/cars/bikes, they can practice moving around, walking, crawling etc, as they should provide stimulating activities, developing their physical skills and their fine and gross motor skills. Early years settings for this age will develop your child intellectually by giving them an understanding as well as developing knowledge by watching different scenarios, such as having a role play â€Å"home area† which allows them to copy things they might have seen at home such as ironing, play kitchens, etc. Their communication will increase as they are constantly interacting with others and being spoken to as well as listening to others interact. Emotion development will be promoted in the way that children can develop friendships and bonds with other people and start to develop feelings such as empathy as they can offer group activities, play dates and just by being around other children. 3-5 years old. At the age of 3-5 years old, as a parent, you should be offering them a wide range of activities through play. Your child has come on a lot already but the development continues with encouragement from you. Your child will be walking and needing to develop their physical development and gross motor skills (larger muscles such as throwing and catching etc. ) Outside activities are good at encouraging physical development. This can just involve rolling a ball to your child and encouraging them to catch it, kick it, pick it up or chase it. It’s involving for you and the child has fun whilst playing. Their hand eye co-ordination improves and their gross motor skills. As they get older, you could decrease the size of the ball, making it smaller to a tennis ball for example so it becomes harder for the child to catch so they develop their fine motor skills with a pincer grip and tests their hand eye co-ordination. Games such as piggy in the middle, football or just a simple game of throwing and catching. If this isn’t possible, or even if you can, taking your child to a park or play area is fun for them and if you get involved, it can be fun too. Apparatus such as monkey bars and climbing ropes strengthen the Childs muscles and balance. They develop their physical development by allowing them to exercise and experience new activities that they might not get too at home. It’s also a good way to socialize with other children and adults in a public place. This can teach them life skills such as sharing and turn-taking. Your child will start to talk in full and extended sentences around this age. They would have picked up their vocabulary from listening and copying so far. Play can often encourage talking by getting them to communicate their ideas on the game such as role play, but literacy games can extend vocabulary and help with phrasing. Games such as â€Å"I went to the shop and I bought†¦ † This is a good memory game and helps them think about every day things that they could get from a shop. Alphabet games, jigsaws and activities can encourage a child to use their knowledge and extend it. 5-8 years old At this age, your child should be attending school full time. Just because their learning and developing at school, doesn’t mean you have to stop! You should continue to play with your children and encourage them to develop physically, intellectually, socially and emotionally. It might be easy to just to sit them in front of the TV or computer. Statistically, Kidshealth. com (1) shows that; â€Å"As kids get older, too much screen time can interfere with activities such as being physically active, reading, doing homework, playing with friends, and spending time with family. † Also kidpointz. com (2) suggests â€Å"ADD or ADHD was 2 times as likely to have been diagnosed in children addicted to video games. † So if you’re going to give your child computer time, you should use learning game websites such as the BBC or ask the school teacher for resources. This will help build intellectual development and also ITC skills of how to use a computer. Before allowing the children, read and teach the children E-Safety and how to stay safe on the internet. You should also monitor what your children are doing on the computer. You should be encouraging your child to develop socially. Although they are communicating with children at their school, you should encourage them to have a social life outside of school too. Arranging play dates or allowing them to join after school clubs or other activities such as a dancing school, gymnastics, karate or swimming. Making these physical activities will increase development even further, and they might even find a hidden talent! At 5-8 years old, children will want to be reading books, even if they can’t and to be read too. When reading a book to a child, the best ones to choose are ones with extended vocabulary. Choose books with a range of new words, good and interesting illustrations and obviously, a good story line. Children will enjoy talking about the book also, so ask them lots of questions and get them to think about the book. Questions such as â€Å"why is that character doing what they’re doing? † Or â€Å"what do you think is going to happen next? † this allows children to develop their thoughts and imagination. This also allows you to assess the child’s understanding of the book, for example if they don’t understand it, you can do more on the story and allow them to learn about it and why. This is good bonding time for you and the child too, so it’s enjoyable for both of you. Another fun activity for 5-8 year old children, that parents, siblings, friends and other family could be involved in, is making dens. Making dens extend a child’s imagination and creativity, by allowing them to think about different objects to use and ways of creating it. Offer them a range of materials to use so they can experiment. This can teach them patience and trial and error. In fact, although you might not realise it, dens can increase a child’s knowledge on a range of subjects. The maths aspect of teaching them measurements and how much they material they need, how big it’s going to be. Their creative development is obviously supported and to extend even further, it could help with knowledge of the world. For example, ask your child to make a tee-pee. And extend their cultural knowledge by explaining and teaching about the cultures that live in huts like what they’ve just made. Or extend it even further by doing it outside in a woodlands area. This makes them think about the natural resources available and how best to do it, using harder, heavier logs for support. Make this a fun day out and take a picnic to share under your den/shelter. Role of the Adult As a parent or guardian for children, you should be involved in playing with your children to encourage development. If adults are involved and engaged in play, it influences the child to be involved too and shows them the value of play. You can have the power to make a difference to your child by teaching them how to play correctly and properly by offering praise and discipline. Supporting your child with praise such as â€Å"you’re playing with that so well! † This can help a child build their self-esteem and feel good about them self whilst playing and having fun. You can just be someone to play with to a child. Acting as a friend and just company whilst they play, accourding to Lindon J. 2001 (3) â€Å"Children often invite adults to join in or may direct them to take a particular action or support play. This is positive reinforcement because you can observe their play whilst they’re having fun and learning. You being there actually encourages social development and their communication. They can pick up words they ask you and are forced into situations where they might have to speak to you such as wanting you to do something. Adults can often model how to play correctly and sensibly. Children will copy adults and try to do things themselves, such as drawing the same thing as you, making the same thing with playdough or role play games like cooking, which they will have seen you do. You can give them instructions to help them with an activity, such as a arts and craft activity that perhaps you’ve found in a book. The childen can’t yet read the instructions so you read it for them, telling them the best thing to do and rephrasing so they can understand. Even doing it with them to make a model for them, allowing them to copy what and how you do the activity. This encourages fine motor skills because it’s an arts and crafts activity, often including scissors and cutting or colouring with a pincer grip. It encourages creative development and imagination. Interlectually, you’re helping them develop their instructions and about the order and general knowledge. However, you could just be there to ensure your Childs safety. Watching over them on a park or play area. The play equipment will encourage their physical aspects of their learning and development as well as intellectually, often having to problem solve such as finding out the best way to get across to a different area, or how best to play with this object. If you take your child to a public area, social skills are improved as they are around children and come into contact with other. Morally, children learn the values of turn-taking and sharing whilst playing in a public area. You also teach them safety regarding how to play correctly as well as giving them independence. This is a good idea for a play date idea or a group activity as you get some socialising done with other parents whilst your children are safely learning and constantly developing through fun. Your child will often come into conflict. This is where you, as a parent, can act as a mediator. You can teach those morals such as sharing, turn-taking and ensure that these are put in place through play whilst ensuring your child is developing socially as well as other aspects that the activity may focus on. You can be involved with your children’s play just as much as they are in different ways; either hands on approach or just a sit back and relax activity. Your children will learn through play with your help as you are the people they look up to and are influenced by the most. And finally, enjoy your children and their company. They won’t be young forever.