Sunday, November 24, 2019

How is the theme of redemption explored in A Christmas Carol Essays

How is the theme of redemption explored in A Christmas Carol Essays How is the theme of redemption explored in A Christmas Carol Paper How is the theme of redemption explored in A Christmas Carol Paper Essay Topic: A Christmas Carol A Christmas Carol was written by Charles Dickens in the mid nineteenth century depicting the social and economic life of the working people in London. The appalling conditions under which the people had to work is in sharp contrast with the ways the rich people lived in luxury. Most of the people, especially the poor, lived in a rejected environment and had to work long hours with little wages, thus enduring hardship. Children, as young as six, are made to work in order to support their families expenses. Although the rich people had a lot of money, they did not help the poor. They thought that people became poor because they were lazy and did not do enough work. Dickens chose to call his story a song because of the Christmas hymn, Tis season to be jolly. He wants us to remember the poor by giving and sharing in the special time of Christmas. He wants to express the spirit of Christmas from a Christians point of view. This includes hymns and charities as well as remembering the joyful time about the birth of Jesus Christ. Also, he wants us to know the meaning of true Christmas. Finally, Dickens chose the Christmas setting for his novel to help us explore the character of Scrooge. The novel consists of staves instead of chapters (a stave is a musical score). The different staves are like parts of the tune, which makes up the whole song, and the book is the song. This might be another reason why he chose this title. STAVE ONE, MARLEYS GHOST The main character in this book is called Ebenezer Scrooge. In the beginning of the book, this character arouses a curious ambiguity in the readers response towards him. In stave one itself, the writer promptly describes him as a tight-fisted hand at the grindstone, Scrooge! A squeezing, wrenching, grasping, scraping, clutching, covetous old sinner! Hard and sharp as flint, from which no steel had ever struck out generous fire; secret, and self-contained, and solitary as an oyster. His attitude is so bad that Even the blindmens dogs appeared to know him; and when they saw him coming on, will tug their owners into doorways and up courts; and then will wag their tails as though they said, No eye at all is better than an evil eye, dark master! This cold-blooded, miserly, rude, greedy and extremely selfish old man works in a counting house in London. Although he is rich, he is very tight with his money. He pays his employee, Bob Crachit, little wages and leaves the latter shivering in his office because he refuses to spend money on coal for a fire on anyone except himself. Moreover, he hates Christmas. Because of this, he is reluctant to give Mr Crachit a day off for Christmas. It shows how callous he is in ignoring basic rights for workers. He is also rude to his nephew, who comes to invite him to a Christmas dinner party. Scrooge refuses the invitation and calls Christmas a humbug. He then forces his nephew out of his office. His attitude towards the poor is also repulsive. He has no consideration for them. He treats them as a dozen of lazy people and wonders why he should provide for them. Scrooge looks down upon the charity collectors because he simply states that the poor should die because they are simply useless to the world. He argues that prisons are the only charities he cares to. Through Scrooges implicit defense of the poor laws, Dickens dismisses the excuses of the indifferent upper class as irresponsible, selfish and cruel. Dickens has used both simple and sophisticated language to present and develop Scrooges character. He uses anti-Christian terms whenever he has Scrooge speaking. For instance, he spits out an angry word Bah Humbug, in response to his nephews sincere merry Christmas. Also, when he enters his apartment after seeing Marleys ghost on the door knocker, he says, a disgusted Pooh-pooh! Even before the arrival of Marleys ghost, the atmosphere is fairly tense. Dickens describes Scrooge as a thoroughly unhappy person. Scrooge took his melancholy dinner in his usual melancholy tavern. This means that Scrooge is already in a low spirit. Scrooge then passes the yard, which the writer describes as, so dark, that even Scrooge who knew its every stone was afraid to grope with his hands, he then approaches the door of his apartment; there he suddenly comes face to face with Marley. At first, he could not believe his eyes and thinks it is some kind of hallucination. Can it really be Marley? But he is not dead as a door nail. When he enters his house, he checks the back of the door knocker, but could not find anything, apart from the bolts that held the door knocker in place. He shakes his head and runs up the stairs. He double locks his door to his room and is about to take the gruel for his cold. When, at that moment, he senses a chill blowing through the rooms and the papers start to fly around. His apartment is described as a gloomy suite of rooms which are old and dreary. The wind gets stronger, the clock strikes and the disused bell rings. The door to his room flings open, Marleys ghost, dressed in chains, appears and stood in front of him. Instantly, Scrooge receives a terrific shock and he screams. He kneels down before Marley and wants to know what the deceased has come here for. The arrival of Marleys ghost may scare young readers, but it definitely makes us realise that material wealth is not everything on earth, because it helps to increase our burden in the life thereafter, ( the life to come after resurrection ). This gives Scrooge a sense of realisation about his bad nature and persuades him to make a change before it is too late. Although Scrooge is dumbfounded with fear, this visit makes him think back of all the bad things he has done to the community.

Thursday, November 21, 2019

The Values of Online Advertisement on Social Media Sites Essay

The Values of Online Advertisement on Social Media Sites - Essay Example This paper illustrates that various studies have been carried out on Facebook and how it has now been used in online advertisements and for commercial purposes. In a study by Clemons, Barnett, and Appadurai, the authors set out to establish the value of social media networks such as Facebook to the future of advertising. The authors were able to establish that the social media are a tool which has allowed the consumers to determine what they want to be made aware of the products themselves without being influenced by profiteering companies. The authors, therefore, were able to point out that consumers are now using the Internet and the social media in order to carry out what they want at the time of their choosing. These consumers are also able to escape TV ads through TiVO and seemingly, the social media network is the last resort for advertisers. With the growth of the Internet and the social media, consumers have now become more discerning and not totally trusting what is advertis ed on TV or in newspapers or magazines. These consumers have now become more empowered in their consumption as they are able to use the social media to review products and determine how well a produce would work for them. This study is, however, based on secondary information gathered from a database and from the research of other authors on the subject matter. Nevertheless, the data established by the authors are reliable as they confirm trends already established in previous studies. The authors were also able to provide a clear and valid assessment of the data, linking these to current trends in advertisement and social media applications. Gaps in the data are apparent in relation to the primary database needed to support reliable and evidence-based research. Nevertheless, the value of the social media in advertising has been apparent in this study and in other related studies. In the study by Tucker, the author sought to evaluate how Internet users’ conceptualization of c ontrol over their personal data impacts the likelihood of their clicking on online advertising. The authors used data they gathered from a randomised field experiment where they sought to examine the general efficacy of personalizing ads on social networking sites including Facebook. The authors revealed that the website gave the users the chance to have greater control over their personally identifiable data. The website also did not change how the advertisers utilised data to target and modify the ads. When privacy measures were introduced, the users were even more likely to click on personalized ads. The study suggested that it may be important to give the users control over their private data in order to assist advertising-supported media and advertisers on said sites. This also means that privacy controls can have harmful advertising outcomes. For advertisers, such controls are not enticing prospects, but for consumers, are welcome prospects. As a randomized controlled field st udy, this study provided strong primary evidence for this research. The methodology was well explained and replicable, with the design appropriate for the variables being studied.

Wednesday, November 20, 2019

Statement of Individual Rights Essay Example | Topics and Well Written Essays - 2000 words

Statement of Individual Rights - Essay Example According to Hatts (2005), the infusion is causing anxiety to the council of elders at the island. The growth is altering the social, economic and the political structure of the island. This implies that the elders who have had the autonomous rule in the island will have to adjust their style of leadership when devising laws for use in the island. They will no longer determine the values of the people in the island. However, they will influence the formulation of the statement of individual rights. Analysis of the legal and political philosophical principles at the Nation of Tagg The elders will find it difficult to continue with their administration using their â€Å"top down† approach because of growth in the population. They will have to acknowledge the changes that come with diversity. As such, the council of elders will no longer dictate to the people â€Å"the statement of their rights†. Instead, individual rights will be made through consensus as opposed to †Å"the top down approach†. The elders will loose the autonomy they had of formulating policies for governing the island. The island will be governed differently since the populace will be made of people from diverse backgrounds. A democratic approach will be preferred as the form of administration as asserted by Shweder (2002). Issues such as the right to property will be guaranteed to the citizens of the island. The discovery of oil in the island will diversify the economic activities of the people. According to Hatts (2005), oil exploration will affect the economies of the region. For instance, the legal philosophies will be aligned with the needs of the majority of the populations. Religion will be considered in devising laws for governing oil exploration. Legal institutions will come up with laws on taxation for people engaging in trade. Hence, democracy will be fundamental to enhancing mutual understanding in the island. It will be required upon every individual to respect the rights of one another. Everyone will be obligated to pay tax to the authorities. The diversity in cultures insinuates that there will be a difference in people values. Moreover, the administrative approach used in the island will no longer be effective. Therefore, it will be necessary to restructure the laws for delivering justice. This will ensure fairness and harmony exist among the populace in the island of Tagg. All laws should be objective and consistent logically (Peczenik, 2009). The council of elders will face resistance from different quarters of the population unless they embrace democracy. Therefore, it will not be easy for them to enforce laws to people of different philosophic ideologies. The statement of the individual rights will be made through consultations in the island to avoid conflicts in the island. After which, people living in the island will be respected. Meaning the authorities will recognize the difference in people’s culture and consider diver sity when implementing laws. The top down approach will no longer be used in governorship. Instead, the council of elders will embrace a participative approach in formulating laws in the island (Hatts, 2005). They will have to collaborate with all the individuals in the island in coming up with laws. The laws to be devised should ensure there is equity in distribution of oil resources. Moreover, religion and culture will be considered when coming up with l

Sunday, November 17, 2019

History of the olympic games Term Paper Example | Topics and Well Written Essays - 1500 words

History of the olympic games - Term Paper Example These activities later improved. Since at that time, man had little knowledge of other activities the survival skills therefore created entertainment activities. They would wrestle to determine who is strongest in the community and they would be chosen as leaders because of their strength. Division of the small societies due to disagreement created the need for improvement of these skills. To prevent fights between these communities Heracles created peaceful sports. Olympic Games founder was the son of Zeus. Dedication of these games was to the Olympian gods and staged at the ancient plains of Olympia. Herakles initiated the Olympic Games so as to reunite warring nations. Individuals who would be caught with weapons at Olympia would fall under Zeus’s wrath. Soldiers and may others joined this noble cause. Sport then became competitive with awards given to winners with acknowledgment of their families. This created interest and desire as many athletes used this to uplift their families’ names. The games were every four years, in a span called the Olympiad. There were no rules in this games and most focused on proving masculinity. Athletes competed as individuals. Cheating was not part of the game, and those caught cheating fined heavily, and the money used to build the Zanes; statues of Zeus. Games in this period concentrated only on single races. A naked runner Coroebus who was a runner from Elis won the Stade; a run of approximately 192 meters which by then was the only event in the Olympics. After the stade run, different sports came into existence including the Hoplitodrome. This was a footrace while the athletes wore their full armor. Another sport was the pentathlon which like the name suggests the athletes competed in different sports during the same event, these included wrestling, jumping, discus, sprinting and, javelin. A

Friday, November 15, 2019

The Doppler Effect And Its Applications

The Doppler Effect And Its Applications Perhaps you have noticed how the sound of a vehicles horn changes as the vehicle moves past you. The frequency of the sound you hear as the vehicle approaches you is higher than the frequency you hear as it moves away from us. This is one example of the Doppler Effect. To see what causes this apparent frequency change, imagine you are in a boat that is lying at anchor on a gentle sea where the waves have a period of T =30s. This means that every 3.0 s a crest hits your boat. These effects occur because the relative speed between your boat and the waves depends on the direction of travel and on the speed of your boat. When you are moving toward the right in Figure 17.9b, this relative speed is higher than that of the wave speed, which leads to the observation of an increased frequency. When you turn around and move to the left, the relative speed is lower, as is the observed frequency of the water waves. Content Doppler Effect (Sound) and its Application Introduction In physics, the Doppler Effect can be defined as, The increase or decrease in the frequency of sound and also to other waves such as the source and observer moving toward or away from each other. Thus the effect causes the change in pitch which is clearly noticed in a passing siren or train horn, as well as in the red shift/blue shift. The Doppler Effect is familiar to us with everyday experiences. It explains us the change in the pitch of a fast moving car horn or any other fast moving sound source as it passes us. If the car is approaching us, the pitch of the cars horn will be greater than if the car were stationary and as the car passes us and begins to move away from us the pitch will be lower than if the car were stationary. In fact, whenever the source and observer of a sound are in relative motion, the observed frequency will be different than that of the emitted one by the source. For example: The Observer feel higher frequency, when the train is coming to the observer. The Observer feel lower frequency, when the train is going far from the observer. History: The Doppler Effect was discovered by a scientist named Christian Doppler, who gifted his idea to us in year1842. He thought, if sound wave coming from the source might have a greater frequency and if the source is moving toward or the observer so there will be lower frequency if the source is moving away from the observer. Though some doubted the existence of this phenomenon, it was experimentally verified in 1845 by C. H. D. Buys Ballot (1817-1890) of Holland. Buys Ballot examined the alteration in pitch as he was passed by a locomotive carrying several trumpeters, all playing a constant note. The Doppler effect is considered most often in relation to sound (acoustic waves) and light (electromagnetic waves) but holds for any wave. When the source and observer of light waves move apart, the observed light will be shifted to lower frequencies, towards the red end of the spectrum, while if the source and observer move toward each other the light will be shifted to higher frequencies, t owards the blue end of the spectrum. The Doppler Effect is the phenomenon to observe at a particular time when the wave is emitted by a source moving w.r.t. the observer .The Doppler Effect can be stated as the effect produced by a moving source of wave when there is an apparent upward shift in the frequency to be observed by the observer and the source which is approaching toward it and the downward shift in the frequency to which it when the observer and the source is contacting. Change in the wavelength due to the motion of the source For the waves which propagate in the medium, such as sound waves, the speed of the observer and the source are in relation with the medium to which the waves are transmitted. The Doppler Effect may result from the change in position of the source, relative motion to the observer. Each of the effect is analyzed singly. For the waves which do not require any medium for propagation, eg. Light and gravity in general relativity, for it the difference in velocity of the observer and that of the source needs to be considered. HOW DOPPLER EFFECT DOES OCCURS: TYPES OF DOPPLER EFFECT: Symmetrical: It implies that Doppler shift is same when the source of light moves towards/away from a stationary observer or the observer moves with the same velocity towards/away from the stationary source. Asymmetrical: It implies that apparent change in the frequency is different when the source of sound moves towards/away from a stationary observer or as that occurs, when the observer moves with the same velocity towards/away from the stationary source. DOPPLER FORMULAE: Now the observer is in motion and also the source is stationary, then the measured frequency is: (1) When the up sign correspond to the arriving observer and the lower sign correspond to a receding observer. Now the source is in motion and the observer is stationary, then the measured frequency is: , (2) Where the up sign correspond to the source arriving and the lower sign correspons to the source receding from the observer. When both the source and observer are in motion, then the measured frequency is: 3) Note that the sign in the numerator and denominator are not depending on each other. By using the general facts for the sign at the numerator, the up sign is to be used if the observer is moving toward the source and the down sign if moving away from the source; in the denominator, the upper sign is used if the source is in motion w.r.t the source towards the observer and the lower sign if moving away. A simple trick to remember the signs is to remind one when or not the observed frequency is becoming to increase or decrease and to use whenever sign is required. For eg, when an observer is moving away from a source, the wave are going to move across it at the slow rate rather than if it was still, which signifies that the observers frequency is decreasing. And also it can be for when the source is in motion w.r.t an observer, it will go to smoosh the wave together as it emit it, which means to say that the increase in the observed frequency. This will be covered by making the denominator in eq (3) smaller, which do requires using it again. Source moving with V source < V sound: In picture shows sound source has radiated sound wave at the const. frequency in the same medium. However, the sound source is turning to the right with a speed Vs = 0.7 V(In mach). The wave fronts are to be produced with the same frequency. Since the source is moving and the center of the new wave front is now slightly shifted to the right. As a result, the wave fronts start bunching on the right side (in front of) and spread further on the left side of source. An observer in the front of the sourceis made to hear it at higher frequency f ÂÂ ´ > f0, and then the observer back to the source will hear a lower frequency f ÂÂ ´ < f0. Source moving with V source = V sound: Here the source is moving with the speed of sound in the medium (Vs = V, Mach 1). The wave fronts in front of the source are all bunched up to the same point. An observer in front of the source will feel nothing until the source arrives to him. The front will be quite intense, due to all the wave fronts add together.The figure at right shows a bullet travelling at Mach 1.01. You can see the shock wave front just ahead of the bullet. Source moving with V source > V sound: The sound source has been broken through the sound speed barrier, and is traveling at the greater speed then the speed of sound. Here the source is moving faster than that of the sound waves it creates are really leading the advancing wave fronts. It is this intense pressure front on the Mach cone that causes the shock wave known as a sonic boom as a supersonic aircraft passes overhead. The shock wave advances at the speed of sound v, since it has been built up from all of the combined wave fronts, the sound heard to the observer will be of the quite intense. Application of Doppler Effect: Sirens: The reason why the siren slides or blow, is because it doesnt hit you. It can be says as, if the siren is approaching to the observer directly, the pitch of the sound would remain constant (we have, vs, r is the radial component) till the source hit the observer, and then jump to the lower pitch. Because of the vehicle passes from the observer, the radial velocity never remains constant, but instead to vary as a function of the angle between observer line of sight and the sirens velocity: Vr = Vscos ÃŽÂ ¸ Where vs is the velocity of the source w.r.t. the medium, and the angle ÃŽÂ ¸ is the angle between the objects forward velocity and the line of sight from the object to the observer. Radar:-In the radars Doppler Effect is widely used in some of the radar, to measure the velocity of the object. A sound with required wavelength, intensity is fired to a moving target as it approaches from the radar source. Each subsequent radar wave has to travel farther to reach the object, before being redetected near the source. As each wave has to move farther, the gap between each wave increases, increasing the wavelength. Calculations from the Doppler Effect accurately determine the observers velocity. Weather Analysis or prediction: -Doppler radar uses the Doppler Effect for electromagnetic waves to predict the weather. In Astronomy:-The Doppler shift for light is used to help astronomers discover new planets and binary stars. Echocardiography: A medical test uses ultrasound and Doppler techniques to visualize the structure of the heart. Radio Direction Finding Systems

Tuesday, November 12, 2019

Teaching Computer Ethics in the Classroom :: essays research papers

Teaching Computer Ethics in the Classroom The computer is considered one of the most technological advances of the twentieth century. As the general public becomes increasingly ‘computer literate,' the gap between technology and peoples' intellect notably shrinks. The readily available computers, software, and assorted output devices have enlightened many but, in turn, have increased the using of computers for unethical activities, privacy invasion and illegal purposes. Legal sanctions against abusive use of computers are a reactive approach. A proactive approach is to teach students about computer ethics in classrooms. An effective teaching method are the presentation of ethical scenarios. It is anticipated that through this method, students will personalize the need for developing ethical standards of behavior. The ultimate goal is for students, if necessary, to change their set of personal beliefs to include ethics. INTRODUCTION The computer is considered one of the most important technological advances of the twentieth century. Security and privacy issues have been in existence long before the computer became a vital component of organizations' operations. Nevertheless, the operating features of a computer make it a double-edged sword. Computer technologies with reliable error detection and recording capabilities, permit the invasion of a supposedly secure environment to occur on a grand scale and go undetected. Furthermore, computer and communications technology permit the invasion of a persons' privacy and likewise go undetected. Two forces threaten privacy: one, the growth of information technology with its enhanced capacity for surveillance, communication, computation, storage and retrieval and two, the more insidious threat, the increased value of information in decision making. Information has become more vital in the competitive environment, thus, decision makers covet it even if it viol! ates another's privacy. Violation of ones personal privacy, via computers, may in part be due to the incomplete understanding of responsibility on the part of those involved. Is it a management or a technical concern? Ethical standards that evolved over the history of Western civilization deal with interpersonal relationships. What is right or wrong? What one should do and not do when dealing with other people. Ethical behavior in a business environment has not been as clearly defined. When businesses were small and the property of a few individuals, traditional ethical standards were applied to meet different situations. However, as businesses became larger, the interpersonal ethical relations did not provide any clear behavioral guidelines. Likewise, the principles of ethical relationships were even less pertinent to the corporate environments. Teaching Computer Ethics in the Classroom :: essays research papers Teaching Computer Ethics in the Classroom The computer is considered one of the most technological advances of the twentieth century. As the general public becomes increasingly ‘computer literate,' the gap between technology and peoples' intellect notably shrinks. The readily available computers, software, and assorted output devices have enlightened many but, in turn, have increased the using of computers for unethical activities, privacy invasion and illegal purposes. Legal sanctions against abusive use of computers are a reactive approach. A proactive approach is to teach students about computer ethics in classrooms. An effective teaching method are the presentation of ethical scenarios. It is anticipated that through this method, students will personalize the need for developing ethical standards of behavior. The ultimate goal is for students, if necessary, to change their set of personal beliefs to include ethics. INTRODUCTION The computer is considered one of the most important technological advances of the twentieth century. Security and privacy issues have been in existence long before the computer became a vital component of organizations' operations. Nevertheless, the operating features of a computer make it a double-edged sword. Computer technologies with reliable error detection and recording capabilities, permit the invasion of a supposedly secure environment to occur on a grand scale and go undetected. Furthermore, computer and communications technology permit the invasion of a persons' privacy and likewise go undetected. Two forces threaten privacy: one, the growth of information technology with its enhanced capacity for surveillance, communication, computation, storage and retrieval and two, the more insidious threat, the increased value of information in decision making. Information has become more vital in the competitive environment, thus, decision makers covet it even if it viol! ates another's privacy. Violation of ones personal privacy, via computers, may in part be due to the incomplete understanding of responsibility on the part of those involved. Is it a management or a technical concern? Ethical standards that evolved over the history of Western civilization deal with interpersonal relationships. What is right or wrong? What one should do and not do when dealing with other people. Ethical behavior in a business environment has not been as clearly defined. When businesses were small and the property of a few individuals, traditional ethical standards were applied to meet different situations. However, as businesses became larger, the interpersonal ethical relations did not provide any clear behavioral guidelines. Likewise, the principles of ethical relationships were even less pertinent to the corporate environments.