CELLULAR PHONES essays

CELLULAR PHONES essays Each day something like 30,000 people in the United States sign up for and start using a cellular phone. With a cell phone you can talk to anyone on the planet from just about anywhere (80% of the U.S. has coverage). A cell phone is really an extremely sophisticated radio. A cell phone is a duplex device which uses one frequency for talking and a second, separate frequency, for listening. A cell phone can communicate on 1,664 channels and operate within cells. They can switch cells as they move around. Cells give cell phones incredible range. Someone using a cell phone can drive clear across a city and maintain a conversation the entire time. The way a cellular phone does this is the carrier chops up an area (such as a city) into cells. Each cell is typically sized at about 10 square miles (perhaps 3 miles by 3 miles). Cells are normally thought of as hexagons on a big hexagonal grid. As you move toward the edge of your cell, your cell's base station will note that your signal strength is diminishing. Meantime, the base station in the cell you are moving toward, which is listening and measuring signal strength on all frequencies, will be able to see your phone's signal strength increasing. The two base stations coordinate themselves through the MTSO, and at some point your phone gets a signal on a control channel telling it to change frequencies. This handoff switches your phone to the new cell. Roaming makes things a bit more interesting. In modern systems, the phones listen for a System ID (SID) on the control channel at power-up. If the SID on the control channel does not match the SID programmed into the phone, then the phone knows it is "roaming". The phone also transmits a registration request and the network keeps track of your phone's location in a database. This way the MTSO knows which cell you are in when it wants to ring your phone. As you move between cells, the phone detec ...

Rhapsody in blue George Gershwin Essay Example | Topics and Well Written Essays - 250 words

Rhapsody in blue George Gershwin - Essay Example Rhapsody in blue is a musical composition in 1924 by George Gershwin and combines both the elements of jazz music and classical music influenced by the sound effects. It is a famous work of art that has received its premiere at an experimental modern music concert in 1924. Gershwin gets recognition as a committed and talented composer ever existed making his work the most famous of all time American concert works (Schwarz and Charles, 23).George’s composition portrays a classic talent in that a young composer goes beyond the level of people of his type can achieve. He brings out the art of creativity in a subject that, he is far from mastering. Despite the lack of the skill, he expresses himself in an amazing, original and high standard form. He combines trite several ideas in a varying and builds on rhythms that catch the attention of the listener immediately his work is playing (Downes and Olin, 16).The rhapsody in blue is an out of the world composition inspired by the flow of traffic and a blessing from God. Such composers are rare in the world; therefore, everyone here should glorify God for being in the generation that such a composer exists and have a feel of this sentimental, feeble and creative work (Schiff and David, 19).The theme of dance is no mere dance tune, but a catching moment that the listener is taken to the world of peace and imagination with the harmony of the tunes played. The parts can be separated and played differently without affecting the feel and flow in this magnificent work.

Walmart Business Success Essay Example | Topics and Well Written Essays - 1500 words

Walmart Business Success - Essay Example The essay "Walmart Business Success" talks about the rise of Walmart in American business arena. It is the largest private company in the US and employs over 2 million people. Since its inception in 1962, the company has risen through the economic and social thickets to become the largest retail store in the world. The rise of Walmart during the post war economic climate can be attributed to the aspect of technology and innovations in the business sector. Logically, technological logistics played a substantial role in bolstering and streamlining the business activities practiced by Walmart stores. However, the integration of capitalism and some social values like ethics and religion contributed immensely to the rise of the retail store. Walmart’s management appreciated the aspects of the free enterprise, Christianity and family values in the company’s business activities. These aspects of capitalism and social responsibility could be seen in their production, supply and the employment relationship to the larger southern population of the American community. Degradation of American capitalism during the World War 2 affected the south. The post-war economic climate created resource imbalance within the state whereby the north dominated productivity while the majority of the south got disadvantaged. Walmart undertook to rejuvenate capitalism and address economic injustices experienced by the rural population. The store’s management implemented the values of Christianity, family values, and the free market. and free market in their business relationships with the society (Moreton 87). Free enterprise refers to an economic state where the forces of supply and demand influence business activities. According to Moreton, the consumer population follows the availability of the desired products in the market. In addition, the demand forces and the necessity level of those products in their lives influence their consumer behavior. In the context of Wa lmart, the stores embraced the need of employing free market policies in their production lines protected by the capitalistic state of US economy. Though capitalism was part the US economic pillars, the consequences of World War 2 affected its operation. Based on this, Walmart moved to meet the demands of the society' members residing in the rural areas including other members concerned with the issue of free enterprise. As a result, the forces of demand guided the production and supply lines of the store. Walmart strived to avail exactly what the consumers required at economically friendly prices. Walmart allocated some resources to marketing research exercises meant to provide the actual picture of the consumer demands in each market segment. Upon identification of their needs, the stores responded by availing the goods to the population. In addition to the practices of free enterprise, Walmart left the forces of supply and demand to guide their pricing activities. Consequently, t he capitalistic aligned members of the society embraced the free enterprise practices of the company (Moreton 45). The rural population liked the free market activities of the company; hence the

Online Shopping Essay Example for Free

Online Shopping Essay It won’t be a wrong thing to say that the present world is a digital world where the world is shrinking day by day on the screen of the Smartphone. People spend a lot more time on internet for fun and work and even now prefer to shop online. But there is a group which prefers to shop from the physical stores. What is your view? Is shopping online a better idea in today’s world? Read more:  Online Shopping Disadvantages Yes:- †¢ It is a boon for working people who hardly find any time from the busy schedule to go out and visit the physical outlets for shopping. †¢ It is just not about buying the luxuries online but now it is a platform where people look to order for groceries and other essential products required in daily life. †¢ There is a great flexibility to compare the prices when you shop online. You can visit the different websites and can then choose the best deal. †¢ There is no time restriction when it comes to shopping online. No matter where you are at the home or in office, you can buy from anywhere and anytime. †¢ When you shop online you can go through the customer reviews to get the idea about the utility and quality of the product. †¢ There is no headache to deal with the sales people who stay after you and pressurize you to buy products in the physical stores. †¢ With the help of online shopping it has becomes easier for the people to buy gifts and flowers and send them to their loved ones on special occasions. No :- †¢ The first problem definitely is of quality. You cannot touch and see the products before you buy them. †¢ Online shopping always comes with the risk of insecure online payment and the fraudulent sites claiming to sell genuine products. †¢ When you buy anything online then there is the compulsion to wait for the products for some days. You cannot get the delivery at the same time. †¢ The greatest headache in online shopping is of return policies. The return policies are not at all buyer’s friendly. Moreover it is a long and complex procedure. †¢ People are getting addicted to internet for their each and every need. If they won’t step out of the home for the simple thing like shopping also then they are at a higher risk of confining themselves to the virtual world. †¢ When you shop online then you have to pay extra as shipping costs. Sometimes the cost of the product is less than the shipping costs. Conclusion:- The coin has two sides head and tail, life has two phases good and bad, everything has its own sets of advantages and disadvantages. The only thing is that be sensible in whatever mode of shopping you use. If you do then online or physical, all are fine.

Edgar Allan Poes The Facts in the Case of M. Valdemar Essay -- Facts

Edgar Allan Poe's The Facts in the Case of M. Valdemar Edgar Allan Poe's The Facts in the Case of M. Valdemar is one of his more interesting works. Granted, this is one of his lesser-known works, but nevertheless this short story is clear example of the obsession theme that is so prominent in the majority of Poe's work. In fact, the obsession the narrator in the story closely resembles Poe himself because he was somewhat obsessed or infatuated with mesmerism for a while. This could be one example where Poe allows the reader into himself (as the narrator) or this could be yet another of Poe's tricks on his audience. In either case, this is a fascinating work that combines his trademark Gothic style with numerous customs and ideas of the day in a short yet substantial work. It would be somewhat accurate to call Poe "the inventor of American Gothic." American gothic did exist before Poe, but he was the man who took this genre to its zenith. Poe's stories generally have some element of the supernatural or mysterious in them, a solitary speaker who is normally "not normal" (many ask "Am I mad?" or insist they are not mad), usually set somewhere in Europe in some remote place at midnight. His brand of American Gothic allows for both the supernatural and physiological interpretations. Many of his narrators show some degree of madness and obsession. In fact, obsession seems to be evident in nearly every Poe tale. Poe's concept of madness is two-fold: physiological and mental/ psychological. Roderick Usher in The Fall of The House of Usher is an example of being mad from a psychological condition of his family practicing incest. The narrator in Ligeia is another example of this physical madness, this man was suffering from al... ...ffman, Daniel. Poe Poe Poe Poe Poe Poe Poe. New York: Doubleday, 1972. Howarth, William. Twentieth Century Interpretations of Poe's Tales. Englewood Cliffs, NJ: Prentice-Hall. 1971. Forclaz, Robert. "Psychoanalysis and Edgar Allan Poe: A Critique of the Bonaparte Thesis." Ed. Eric W. Carlson. Critical Essays On Edgar Allan Poe. Boston: G.K. Hall & Co., 1987. 187-195. Gauld, Alan. A History of Hypnotism. Cambridge UP, 1992. Matthews, Terry C., . Writing Scientific Papers. Decatur, Il: Millikin University Biology Department. Ostrom, John Ward. The Letters of Edgar Allan Poe. Vol 2. NewYork: Gordian Press, 1966. 2 vols. Poe, Edgar Allan. "The Facts of M. Valdemar's Case." The Works of the Late Edgar Allan Poe, 1850. The Works of Edgar Allan Poe. The Edgar Allan Poe Society of Baltimore. 19 Nov. 2001. 9 Dec. 2001. http://www.eapoe.org/works/tales/vldmard.htm.

Moral development perspective Essay

Moral development theories are also known as age theories or stage theories. They are also called eclectic theories to imply that ‘everything’ is capable of causing delinquency and therefore tightly linked to ‘evil causes evil fallacy’. According to Siegel (2004), theories of moral development may be divided into; latent trait theories and life course theories. According to the latent trait theory, delinquent behaviors are preset by a master trait present in an individual at birth. Such a behavior is expected to remain unchanged in the individual’s life time. According to the life course theory, deviance is a process that is dynamic and shaped by personal characteristics and his/her experiences within the society. Since human beings are social in nature, their behaviors influence the lies of one another, either positively or negatively. Moral development theories mainly emphasize on ethics (http://www. apsu. edu/oconnort/crim/crimtheory06. htm; Hawkins J. D, 1996, pp. 150-245) According to neo-cognitive theory, the adolescence alienation process that is seen to be mysterious is to blame for delinquency. Though adolescence is a development stage, this theory is associated with pubertal biological developments in human beings making it more complex. Stanley hall developed six adolescence themes which a normal human being must possess. These include self definition, omni potentiality and estrangement within the society, socialization refusal, youth cultural celebration through rebellious solidarity, determination to change geographically and consciously and obsession in physique. The theory is also associated with three main path ways that indicate delinquency; authority conflict, overt and covert (http://www. apsu. edu/oconnort/crim/crimtheory06. htm ; Hawkins J. D, 1996, pp. 150-245) According to Piaget’s theory on moral development, human beings go through four main stages in their lives. These are sensor motor, preoperational, concrete and formal. Once people are between 7 and 14 years, some find it hard to proceed to the next stage, formal stage, and as a result they become delinquents with dualistic morality. Such people only classify things right/wrong without further reasoning. Erickson gives a similar theory but different in that it comprises if eight stages where delinquents are said to be stuck in stage five (identity/identity-diffusion stage at the age between 12 and 18 years). At this stage, male delinquents are said to not to experience intimacy but identity while females experience the opposite. Delinquents according to this theory are yet to develop virtues of fidelity and those of self-worth. Kohlberg developed a similar theory but this theory was based on six stages of human development. According to Kohlberg, this theory is independent of age and the stages are as follows; punishment concern stage where individuals obey societal norms and avoid sanctions, individualistic stage where personal matters come first, interpersonal stage where the individual extends his/her concern to others, conscience concern stage where group concerns are valued, social contract concern stage where the individual is guided by the societal rights he/she is entitled to enjoy and finally the universal ethics concern where human kind justice principles become the guiding principle. Delinquents are usually said to be stuck in the first three stages with the most notorious at the first stage (http://www. apsu. edu/oconnort/crim/crimtheory06. htm ; Hawkins J. D, 1996, pp. 150-245). According to these theories, the major causes of delinquency behaviors are ineffective parenting and poor socialization processes. If parents don’t provide a good parenting practice that is able to ensure the children grow up in a good environment free from negative influence, the child will eventually engage in criminal acts. The other socialization agents especially the family and learning institutions should also be at the fore front to monitor, counsel and advice children on matters that may lead to delinquency if not properly dealt with. It is important to realize that behaviors that are conduct disordered leads to failure and rejection by peer mates. An individual becomes depressed and as a result may likely engage in delinquent and antisocial behavior (http://www. apsu. edu/oconnort/crim/crimtheory06. htm ; Hawkins J. D, 1996, pp. 50-245) References Hawkins J. D, (1996), DELINQUENCY AND CRIME: CURRENT THEORIES, Cambridge University Press, 150-245 MORAL DEVELOPMENT AND DEVELOPMENTAL THEORIES OF CRIME, Retrieved from http://www. apsu. edu/oconnort/crim/crimtheory06. htm on 6th June, 2009

Philosophy of Language Essay - 1491 Words

Philosophy of Language Man initially thought that language afforded him a better knowledge of things rather than merely a designation of things. However, this is based on an exact notion of things, and no exactness exists; identity can only be conceptual, for there is nothing in life that is identical. The mythology of language rests in this search for the exactness of things and the schematization of our world. Language evolved simultaneously with consciousness, for we felt the need to communicate. Language fills this need, but it produces only a vague and shallow reflection of what we are thinking, for only small amounts of mans thoughts are brought into consciousness. Our thoughts are captured and translated into the†¦show more content†¦The concepts explained here are from Letter on Humanism, Being and Time, and The Origin of the Work of Art. Being is the Being of our being, but it must be allowed to Be through us. Human beings are distinct because for us, Being is a question. A simple definition of space, such as a rock, is not Being. We have a relationship of care and concern with others in the world. According to Heidegger, human being is a unique being in the world with others towards death; he calls this Dasein. He believes that there is an understanding and sensibility to Being and we must be open to all the possible multiple expressions of Being. Life is not about doing, but about being, for when one simply bes, one becomes a vehicle for Being. Ek-sistence is the state in which the essence of man preserves the only source that determines him, and I think that the source determining him is Being. The authenticity of ones existence depends not on action but on the recognition of the self-disclosing character of oneself: by not acting intentionally, one can truly ek-sist. In order to truly ek-sist, one must let things be and come to live; instead of acting or making, one must create a space in which one can understand something. There is a difference between us speaking and Being speaking. Language is the house of Being (Basic Writings 217). Being is not predicated by Being, thus Being knows itself through the language of manShow MoreRelatedMy Philosophy Of Teaching Language1737 Words   |  7 PagesMy philosophy of teaching language is that in order for a child to achieve language they have to have the desire to learn it. In my short time, I have overseen teachers implement a student-centered learning environment. Learning in my future classroom will always occur within cooperative and collaborative group work. Having observed this strategy, this strategy is completely effective and positive to reaffirm and develop strong student-to-student and instructor-to-students relationships. 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