Saturday, November 30, 2019
King Lear Essays (1182 words) - King Lear, British Films
King Lear King Lear King Lear, by William Shakespeare, is a tragic tale of filial conflict, personal transformation, and loss. The story revolves around the King who foolishly alienates his only truly devoted daughter and realizes too late the true nature of his other two daughters. A major subplot involves the illegitimate son of Gloucester, Edmund, who plans to discredit his brother Edgar and betray his father. With these and other major characters in the play, Shakespeare clearly asserts that human nature is either entirely good, or entirely evil. Some characters experience a transformative phase, where by some trial or ordeal their nature is profoundly changed. We shall examine Shakespeare's stand on human nature in King Lear by looking at specific characters in the play: Cordelia who is wholly good, Edmund who is wholly evil, and Lear whose nature is transformed by the realization of his folly and his descent into madness. The play begins with Lear, an old king ready for retirement, preparing to divide the kingdom among his three daughters. Lear has his daughters compete for their inheritance by judging who can proclaim their love for him in the grandest possible fashion. Cordelia finds that she is unable to show her love with mere words: "Cordelia. [Aside] What shall Cordelia speak? Love, and be silent." Act I, scene i, lines 63-64. Cordelia's nature is such that she is unable to engage in even so forgivable a deception as to satisfy an old king's vanity and pride, as we see again in the following quotation: "Cordelia. [Aside] Then poor cordelia! And not so, since I am sure my love's More ponderous than my tongue. " Act I, Scene i, lines 78-80. Cordelia clearly loves her father, and yet realizes that her honesty will not please him. Her nature is too good to allow even the slightest deviation from her morals. An impressive speech similar to her sisters' would have prevented much tragedy, but Shakespeare has crafted Cordelia such that she could never consider such an act. Later in the play Cordelia, now banished for her honesty, still loves her father and displays great compassion and grief for him as we see in the following: "Cordelia. O my dear father, restoration hang Thy medicine on my lips, and let this kiss Repair those violent harms that my two sisters Have in reverence made." Act IV, Scene vii, lines 26-29. Cordelia could be expected to display bitterness or even satisfaction at her father's plight, which was his own doing. However, she still loves him, and does not fault him for the injustice he did her. Clearly, Shakespeare has crafted Cordelia as a character whose nature is entirely good, unblemished by any trace of evil throughout the entire play. As an example of one of the wholly evil characters in the play, we shall turn to the subplot of Edmund's betrayal of his father and brother. Edmund has devised a scheme to discredit his brother Edgar in the eyes of their father Gloucester. Edmund is fully aware of his evil nature, and revels in it as seen in the following quotation: "Edmund. This is the excellent foppery of the world, that when we are sick in fortune, often the surfeits of our own behaviour, we make guilty of our disasters the sun, the moon, and stars; as if we were villains on necessity; fools by heavenly compulsion; knaves, thieves, and treachers by spherical predominance; drunkards, liars, and adulterers by an enforced obedience of planetary influence; and all that we are evil in, by a divine thrusting on. ... I should have been that I am, had the maidenliest star in the firmament twinkled on my bastardizing." Act I, scene ii, lines 127-137, 143-145. Clearly, Edmund recognizes his own evil nature and decides to use it to his advantage. He mocks the notion of any kind of supernatural or divine influence over one's destiny. Edgar must go into hiding because of Edmund's deception, and later Edmund betrays Gloucester himself, naming him a traitor which results in Gloucester's eyes being put out. Edmund feels not the slightest remorse for any of his actions. Later on, after the invading French army has been repelled, Lear and Cordelia have been taken captive and Edmund gives these chilling words to his captain: "Edmund. Come hither captain; hark. Take thou this note: go follow them to prison; One step I have advanced thee; if thou dost As this instructs thee, thou dost make thy way To noble fortunes: know thou this, that men Are as the time is: to be tender-minded Does not become a sword: thy great employment Will not bear question; either say thou'lt
Monday, November 25, 2019
Carbon Facts - Atomic Number 6 or C
Carbon Facts - Atomic Number 6 or C Carbon is the element with atomic number 6 on the periodic table with symbol C. This nonmetallic element is the key to the chemistry of living organisms, primarily due to its tetravalent state, which allows it to form four covalent chemical bonds with other atoms. Here are facts about this important and interesting element. CarbonBasic Facts Atomic Number: 6 Symbol: C Atomic Weight: 12.011 Discovery: Carbon exists free in nature and has been known since prehistoric time. The earliest known forms were charcoal and soot. Diamonds were known in China at least as early as 2500 BCE. The Romans knew how to make charcoal from wood by heating it in a covered container to exclude air.à Renà © Antoine Ferchault de Rà ©aumur showed iron was transformed into steel by the absorption of carbon in 1722. In 1772, Antoine Lavoisier demonstrated diamonds were carbon by heating diamond and charcoal and measuring the released carbon dioxide per gram. Electron Configuration: [He]2s22p2 Word Origin: Latin carbo, German Kohlenstoff, French carbone: coal or charcoal Isotopes: There are seven natural isotopes of carbon. In 1961 the International Union of Pure and Applied Chemistry adopted the isotope carbon-12 as the basis for atomic weights. Carbon-12 accounts for 98.93% of naturally-occurring carbon, while carbon-13 forms the other 1.07%. Biochemical reactions preferentially use carbon-12 over carbon-13. Carbon-14 is a radioisotope that occurs naturally. It is made in the atmosphere when cosmic rays interact with nitrogen. Because it has a short half-life (5730 years), the isotope is almost absent from rocks, but the decay can be used for radiocarbon dating of organisms. Fifteen isotopes of carbon are known. Properties: Carbon is found free in nature in three allotropic forms: amorphous (lampblack, boneblack), graphite, and diamond. A fourth form, white carbon, is thought to exist. Other allotropes of carbon include graphene, fullerenes, and glassy carbon. Diamond is one of the hardest substances, with a high melting point and index of refraction. Graphite, on the other hand, is extremely soft. The properties of carbon depend largely on its allotrope. Uses: Carbon forms numerous and varied compounds with limitless applications. Many thousands of carbon compounds are integral to life processes. Diamond is prized as a gemstone and is used for cutting, drilling, and as bearings. Graphite is used as a crucible for melting metals, in pencils, for rust protection, for lubrication, and as a moderator for slowing neutrons for atomic fission. Amorphous carbon is used for removing tastes and odors. Element Classification: Non-Metal Toxicity: Pure carbon is considered to be non-toxic. It may be eaten as charcoal or graphite or used to prepare tattoo ink. However, inhalation of carbon irritates lung tissue and can lead to lung disease. Carbon is essential for life, as it is the building block for proteins, nucleic acids, carbohydrates, and fats. Source: Carbon is the fourth most abundant element in the universe, after hydrogen, helium, and oxygen. It is the 15th most abundant element in the Earths crust. The element forms in giant and supergiant stars via the triple-alpha process. When stars die as supernovae, carbon is scattered by the explosion and becomes part of the matter integrated into new stars and planets. Carbon Physical Data Density (g/cc): 2.25 (graphite) Melting Point (K): 3820 Boiling Point (K): 5100 Appearance: dense, black (carbon black) Atomic Volume (cc/mol): 5.3 Ionic Radius: 16 (4e) 260 (-4e) Specific Heat (20à °C J/g mol): 0.711 Debye Temperature (à °K): 1860.00 Pauling Negativity Number: 2.55 First Ionizing Energy (kJ/mol): 1085.7 Oxidation States: 4, 2, -4 Lattice Structure: Diagonal Lattice Constant (Ãâ¦): 3.570 Crystal Structure: hexagonal Electronegativity: 2.55 (Pauling scale) Atomic Radius: 70 pm Atomic Radius (calc.): 67 pm Covalent Radius: 77 pm Van der Waals Radius: 170 pm Magnetic Ordering: diamagnetic Thermal Conductivity (300 K) (graphite): (119ââ¬â165) Wà ·mâËâ1à ·KâËâ1 Thermal Conductivity (300 K) (diamond): (900ââ¬â2320) Wà ·mâËâ1à ·KâËâ1 Thermal Diffusivity (300 K) (diamond): (503ââ¬â1300) mmà ²/s Mohs Hardness (graphite): 1-2 Mohs Hardness (diamond): 10.0 CAS Registry Number: 7440-44-0 Quiz: Ready to test your carbon facts knowledge? Take the Carbon Facts Quiz Return to the Periodic Tableà of Elements Sources Deming, Anna (2010). King of the elements?. Nanotechnology. 21 (30): 300201. doi:10.1088/0957-4484/21/30/300201Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (86th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
Friday, November 22, 2019
Challenges in the Security and Privacy in the IoT Domain - Samples
The primary purpose of the report is to discuss about a brief of the various challenges related to the security and confidentiality in the Internet of Things (IoT). The IoT has been influencing various organizations as it has the potential to change the lives of the people and the various processes in the business systems. With the rapid growth in the number of devices that are connecting with the help of Internet, they have also presented a number of challenges to the security of the IoT systems. The IoT systems have to recognize the security standards of the devices that are connected with the environment and thus develop standards and policies, which can form a secure and standard platform. The sensors that are present in the network framework of IoT generally lack the basic competencies, which are required in order to encrypt and decrypt the vital data. Since the process of encryption is a bit low, hence the sensors are sometimes unable to transfer the data in a real time environment with the help of the process of direct encryption. As a result of a low standard of data encryption, many of the IoT devices are sometimes susceptible to side-channel attacks. For example, an attack due to a power analysis could be used to reverse the performance of an algorithm. This would directly exploit the loopholes in the algorithm. This report focusses on the limited capabilities of encryption technology within the systems of IoT and thus discuss various networks and firewall systems, which should be used in order to prevent the IoT systems against such attacks.à Bertino, E., 2016, March. Data Security and Privacy in the IoT. Inà EDBTà (Vol. 2016, pp. 1-3). Sicari, S., Rizzardi, A., Grieco, L.A. and Coen-Porisini, A., 2015. Security, privacy and trust in Internet of Things: The road ahead.à Computer networks,à 76, pp.146-164.
Wednesday, November 20, 2019
Italian Renaissance Art Essay Example | Topics and Well Written Essays - 1250 words
Italian Renaissance Art - Essay Example The models given by early buildings and works performed by the art also stimulated the expansion of new imaginative techniques and the desire to re-build the forms and styles of classical art (Joost & Christiane, 47). The main development of Renaissance art was the emergence of the artist as a maker, required after, and appreciated for his erudition and imagination. Art became treasured not only as a medium for spiritual and communal didacticism, but also more as a mode of personal, illustration appearance. Even though the development of Italian Renaissance art was a nonstop progress, it is divided into three major phases: Early, High, and Late Renaissance. The last stage has been the focus in new existence of multifaceted interpretation that identifies many contending and complementary trends. Some scholars mark the start of the Italian Renaissance from Giotto di Bondoneââ¬â¢s appearance, in the initial years of the 14th century, while others stare his abnormal success in naturalistic art as an remote occurrence (Campbell & Cole, 54). The major members of the first generation of Renaissance artists were Donatello in statue, Filippop Brunelleschi in structural design, and Masaccio in painting. They had common significant characteristics necessary to their philosophy, a faith in the hypothetical foundations of art and the confidence that growth and advancement were not only likely but important to the life and worth of the paintings. Ancient art was valued, not only as a stirring replica but also as a documentation of test and fault that could disclose the successes of former great artists. Intending to repeat the imaginative method, Early Renaissance artists required to make art forms reliable with the appearance of the normal world and with their knowledge of human personality and behavior. By the late 15th century, the innovation of the first volatile advances of Renaissance style had given way to a general receipt of such basic ideas as amount,
Tuesday, November 19, 2019
Refrigeration Laboratory Lab Report Example | Topics and Well Written Essays - 2000 words - 1
Refrigeration Laboratory - Lab Report Example Additionally, high water inlet temperatures substantially affect R134a temperature. Consequently, high water inlet temperatures led to rise in intermediate temperatures. In addition to that, optimal temperature is directly proportional to ambient temperature (Neese and Oravetz, 2003). This temperature in turn affects evaporation temperature of cycles that occur at low stages hence inducing the increase of optimal temperature. Result also indicated that there was a correlation between coefficient of performance, water inlet and ambient temperatures. As a result, coefficient of performance deteriorates at high water inlet temperatures and low ambient temperatures and vice versa and it is a common phenomenon in air water heat pump systems (Radermacher and Hwang, 2005). The apparatus had numerous sharp bends with narrow bores that substantially increased pressure of the refrigerant due to viscous friction. Refrigerant usually leave the evaporator chamber below ambient temperatures. This makes it gain temperature from the surrounding to increase superheat. Inadequately insulation at the suction line prevented this from happening (Venkatarathnam, 2008). The motor used to compress refrigerant, from suction pressure to discharge pressure, is not 100% efficient. This experiment opened up so many possibilities of recommendation that can be done to improve the plant and study techniques used. The entire valve at the joint should be fitted to prevent gas from escaping. The inefficient motor should also be replaced with an efficient one so as to save energy. Friction reduction measures are very important. Lubricant and oil should be smeared on the Inner lining of the walls of the suction pipes to reduce friction between the fluids and the walls. Man-made chlorine, especially Chlorofluorocarbons depletes the ozone layer making it permeable to dangerous ultra violet rays reach the earth. It was due this concern that the Montreal Protocol, an
Saturday, November 16, 2019
The Simpsons episode Essay Example for Free
The Simpsons episode Essay A similar cartoon to Itchy and Scratchy is Tom and Jerry the characters in both cartoons dislike each other. They differ however in their use of weaponry. In the cartoon Itchy and Scratchy, these battles are exaggerated and the violence escalates through the use of dangerous weapons and graphic imagery. This culture can be seen on the streets of America where the use of guns and knifes are regularly used. In this episode of The Simpsons the producers use parody as a technique to mock the TV culture of America by including the Psycho scene. Each time Maggie attacks Homer the creators adds tension and atmosphere by using the same music and camera angles. This is because Psycho is a well known horror film which is easily recognisable. From then on each time Maggie attacks Homer we hear the same music to show that she is about to do something bad. The shower scene from Psycho is made to appear shocking because an innocent woman is brutally attacked. The Simpsons use many of the camera angles to parody this. Some of the famous shots from psycho have been used for example, when Homer and Janet Leigh realise the attacker is behind them they use a big close up shots to show the emotion and fear on their faces. There is a close up of Homers mouth just as he realises that Maggie is about to hit him, in a similar way we see Janet Leigh scream as she sees the killer. Also when they feel the blow, Homer pulls the table cloth to the ground, we see the cloth rip in the same way that the shower curtain rips in Psycho. As Janet Leigh blood runs down the plug hole they use the same panning shot to show Homer lying on the floor and the red paint runs to the plug hole and then they use a fading shot into his eye to start the next scene off. The music adds tension because it stars off high pitched and gives you a sense add danger, as it goes on the pitch gets lower and slow down, the double base and cello are perfect instruments because they make sharp hollow noses building tension to make you wonder what gong to happen next. This technique combines to make the scene recognisable and easy to relate to. Once Marge realises the terrible effects the cartoon is having on Maggie she begins to wrights letters of protest to the creators of Itchy and Scratchy and Crusty the Clown. After a successful campaign the nature of the cartoon changes. The theme tune now begins We love, we share, we love we share we care , Itchy and Scratchy are now loving and caring. The cartoon Porch Pals shows them sitting on the porch and shared the lemonade with one another. Maggie is once again influenced but this time for the good. She goes over to Homer to give him a glass of lemonade. The other kids are disappointing with the changes to the show. Lisa said its lost its touch and Bart said this suck. Millhouse, Barts friend turned off the TV and the camera angle shows a disappointed expression. The fact that children apparently only enjoy watching TV violence is exaggerated by the creators, they make all the children turn off the TV and walk out side to play. As the children walk out side they rub there eyes to exaggerate the effect that the sun has had on their eyes. The music changes to Beethoven 6th symphony makes the atmosphere happy and joyful. All the children are playing traditional games. Homer sits at the table and his children are happy and polite. Attitudes to each other change. Homer shows an interest in his children by asking what have you done today and the children become polite by asking may we leave, Homer comes out with a comment this is the golden age but it might not necessarily be as perfect as they all think. One boy is shown watching paint dry and there is a saying that nothings more boring then watching paint dry. This indicates that everything is not perfect after all. The positive influence of not watching TV has been well presented ever though it has been exaggerated. The children are spending their time doing positive, worthwhile things, making friends, helping the community and being much more polite. Although TV can have a negative affect on children the creators are aware that too much censorship is also bad. When Michael Angelos David is brought to Springfield the parents begin to protest against it. Marge, on the other hand is in favour of the statue coming to Springfield. This makes Marge re-examines her own attitudes to TV violent. What one person finds offensive could be considered a masterpiece by others. She realises that censorship denies others the right of free choice. When answering the original question it would appear that the Simpsons does influence the behaviour of children. When violent cartoons such as Pokamon are popular the incidences of playground violence increases as children try to imitate their actions. However, as children grow up they develop the ability to distinguish between TV and reality. In certain cases seeing violent acts and the affect it has on victims may prepare people placed in similar situations to cope in real life.
Thursday, November 14, 2019
A Solders Duty in Guests of the Nation Essay examples -- European Lit
War evokes different emotions and feelings for many people. Some are drafted and forced to serve, others volunteer their lives for a cause they believe in and some never even see a battle ground. Some live, some die, others are captured and become prisoners or hostages. But one thing is certain, for those who have actually seen war know first hand that it has the power to change and in most cases it does just that. In Frank O'Connor's "Guests of the Nation," two British soldiers are captured by the Irish Republic Army. Two young Irish soldiers are assigned to guard the captives. The British earn the trust and friendship of their young captors. Until one day the call of duty forces the Irish to carry out orders that forever change their perspective on the war and the duty that accompanies. In "Guests of the Nation," O'Connor uses six elements of fiction to illustrate the conflict associated with the responsibility of duty and one's personal morals in the circumstance of war. Although this is a story of war and there is obviously external conflict between the opposing countries, it is the internal conflict of the Irish soldiers Bonaparte and Noble that help the reader understand how the weight of duty ultimately defeats personal morals during war. It is Bonaparte and Noble's duty as an Irish soldiers in the IRA (Irish Republic Army) to guard the two captured British soldiers. Bonaparte feels the two men do not even need guarding, that they would not flee given the chance. He and Noble both have become bored with docile cottage life and would rather be out in the action fighting. Bonaparte soon finds out that he and Noble are going to be relived of there guarding duties but not how either of them had anticipated. "It was the... ... of something like this happening. Now he begins to feel a dilemma between what his duty might be to his country and how that duty will ultimately win out over any moral dilemma he might have to the men. All five characters in this story are faced with dilemma be true to one's self or one's country. Although war is defiantly a divider it also has the power to bring together under moral and personal circumstances. War is what brought these men together and it is what ultimately lead the physical death of Hawkins and Belcher, but it also lead to a little piece of Noble and Bonaparte dying too. This war forever changed the lives of four men because the duty of war was held in above morals and friendships. Works Cited O'Connor, Frank. "Guests of the Nation." Literature for Composition. 4th ed. Sylvan Barnet, et. al. New York: Harper Collins, 2008. 590-598.
Subscribe to:
Posts (Atom)