Thursday, November 28, 2019
Catcher In The Rye - The Contemporary Enlightened One Essays
Catcher in the Rye - The Contemporary Enlightened One J.D. Salinger is considered one of the most critically reviewed author in modern literature. In particular his only novel Catcher in the Rye has received the most criticism. The book has been constantly debate and sometimes banned in some states because of its vulgar language and sexual content. On the other hand it is used in freshmen English and praised as the greatest book in the twentieth century. Catcher in the Rye has been reviewed in many aspects. People had drawn many conclusions in trying to decipher the meaning of Catcher in the Rye and the mind behind the mysterious Salinger. Buddhism is one apparent aspect in this book and it is also apparent in Salinger's life. Does Salinger exhibit Buddhism on different levels in Catcher in the Rye? The main character in the book is Holden Caulfield. He attends a rich prep school called Prency prep. It is a school that typifies the idealistic American school, where the dirt and grind does not have a space, at least not on the surface. Holden is then expelled from the school, and starts to venture out the world on his own. He goes back down to New York, the dirt and grind capital of the world. He gets more and more sickened by the fakeness, and cruelty of the world. An example of this would be in the Catcher in the Rye, when he goes in to the museum ?he notices an obscenity written with a child's red crayon on the wall?(121 bloom). Holden says in the novel ?That's the whole trouble,? he realizes. ?You can't ever find a place that's nice and peaceful, because there isn't any. You may think there is, but once you get there, when you're not looking, somebody'll sneak up and write ?Fuck you' right under your nose?(264 Salinger). He throws up because of the whole idea and from that po int he then begins to understands the real meaning of life and learns to accept life as life. Holden's life is a mirror image of the life of Siddharta Gotama the price of Nepal in 563 B.C. The story of the Prince is the prince lived in his kingdom where he was shielded from suffering. He never saw the dead, the dying, the suffering, the hungry. He knew none such existed. Until one day he had ventured out of the kingdom and saw the things he had been shielded from. From that day on he searched for the answer of why these things existed. When he realized the answer he became Buddha (the enlightened one). Holden and Gotama lived very similar lives. Although Holden did not have the startling revelation Gotama had Holden was indeed enlightened. Holden is not a tragedy that some people say but instead he was enlightened. ?Holden has made in moving toward authenticity and understanding the essential question that is behind every good novel: What is the nature of reality
Sunday, November 24, 2019
Free Essays on Methodology Of Buying A Computer
Even though computers are a great technological bargain, you can still get burned, and it's best to have a plan before acquiring one. Many computer shoppers make these mistakes they: buy a computer, then they buy some programs, then they learn how to use the programs, then they learn about the computer itself. This is exactly backwards. I would like to take you through these four steps, in the correct order; learn a bit about computers, learn a bit about programs, select the type of programs you want, and how to choose a computer. A computer is different from other machines because it needs a program to tell it what to do. Some companies make computers, while others write programs. This means if a certain kind of computer becomes popular, more programs will be written for it, and this will make the machine even more popular. Eventually one computer has become the standard. In the real world this computer is the IBM clone. In becoming the industry standard most programs are written for IBMââ¬â¢s and you have a greater selection and diversity to select from. Another popular computer model is Macintosh. So far, no company other than Apple makes this computer, generally because Apple prevents other companies from doing so. As you would expect, because only one company builds the Macintosh, it is more expensive than the IBM clone. On the other hand, many Macintosh owners find it easier to learn and use. I will focus my attention on IBM clone computers since they are the standard. A computer has to do many tasks. It has to accept your inputs, either from a keyboard or a mouse, it has to do some processing, both logic and arithmetic, under the direction of a program, it has to display its results, it has to keep some information temporarily in its memory, and it has to store information permanently on disk drives. When you shop for a computer, you will want to notice the size of the hard disk in gigabytes, 10 or more recommended, the size and ... Free Essays on Methodology Of Buying A Computer Free Essays on Methodology Of Buying A Computer Even though computers are a great technological bargain, you can still get burned, and it's best to have a plan before acquiring one. Many computer shoppers make these mistakes they: buy a computer, then they buy some programs, then they learn how to use the programs, then they learn about the computer itself. This is exactly backwards. I would like to take you through these four steps, in the correct order; learn a bit about computers, learn a bit about programs, select the type of programs you want, and how to choose a computer. A computer is different from other machines because it needs a program to tell it what to do. Some companies make computers, while others write programs. This means if a certain kind of computer becomes popular, more programs will be written for it, and this will make the machine even more popular. Eventually one computer has become the standard. In the real world this computer is the IBM clone. In becoming the industry standard most programs are written for IBMââ¬â¢s and you have a greater selection and diversity to select from. Another popular computer model is Macintosh. So far, no company other than Apple makes this computer, generally because Apple prevents other companies from doing so. As you would expect, because only one company builds the Macintosh, it is more expensive than the IBM clone. On the other hand, many Macintosh owners find it easier to learn and use. I will focus my attention on IBM clone computers since they are the standard. A computer has to do many tasks. It has to accept your inputs, either from a keyboard or a mouse, it has to do some processing, both logic and arithmetic, under the direction of a program, it has to display its results, it has to keep some information temporarily in its memory, and it has to store information permanently on disk drives. When you shop for a computer, you will want to notice the size of the hard disk in gigabytes, 10 or more recommended, the size and ...
Thursday, November 21, 2019
Executive Pay Essay Example | Topics and Well Written Essays - 1500 words
Executive Pay - Essay Example While there is diversity across industries, sizes of organizations and countries, executive pay includes the common features of base pay and bonus based on performance. CEO compensation has become one of the most important issues of concern in the field of corporate governance. With ever increasing economic activity and companies transcending all boundaries, geographic, economic and technological, the person in charge of steering the company has been thrust into focus. Typically, huge compensation packages were a phenomenon of the golden days of dotcom glory. The period of Internet boom may safely be termed the era of exorbitant pay-outs. The Internet made millionaires of people in a matter of days. In the Internet-rush' of the late 1990s, a number of small companies mushroomed redefining the principles of economies of scale and scope. The CEOs (as well as the employees) of dotcoms often burnt the midnight oil trying to float their talents. For their efforts, they were compensated handsomely, when the company took off and reaped rewards. However, even after the burst of the Internet bubble and the decline of the software industry from its top position on the list of the most happening industries, huge pay-outs have remained. A quick recap of the origin of CEOs will give us a better understanding of the topic. When economic systems evolved from sole proprietorships to the company form of business, a need for a distinction between the owner of the resources and their managers arose. In some cases, owners stopped playing an active role in managing the business resources and turned them over instead to paid managers. These paid managers acted as agents of the owners and took up the responsibility for the success or failures of the business. As businesses grew in size and scope, the manager attained the glorified title of a CEO. The compensation system also became more complicated, evolving from a simple salary to benefits like bonus, perks and stock options. As time passed, the compensation packages grew in size until t hey attained such astronomical proportions that people began feeling the need for some control. This leads us to the question of whether CEOs merit the huge compensation they receive or not. In the US, historically, CEO's in "utilities earn significantly lower levels of compensation than their counterparts in other industries, while CEO's in financial services earn higher pay" (Ashenfelter, et al, 1999, p. 5). Yet the relationship between firm size and executive pay is weakening. A comparison of executive pay in 23 countries shows that executives in the US receive a greater proportion of their pay from bonuses and incentives than from base salary. Another reason for high CEO compensation was the fact that a major portion of their compensation package consisted of stock options and stock grants. In some cases, nearly two-thirds of the CEO's pay assumed the form of stock options. Some companies offered options packages to compensate for low salary and risk associated with the company, especially in case of a start-up company. Stock options had emerged as one of the most important factors, which made the CEOs salaries in big companies in the US to swell to almost 458 times the
Wednesday, November 20, 2019
Causes of Juvenile Delinquency Research Paper Example | Topics and Well Written Essays - 1250 words
Causes of Juvenile Delinquency - Research Paper Example Cynthia (2008) further highlights that the juvenile court systems are driven by the idea that children who violate the law and get into problems should be assisted, guided and helped instead of being punished. This system was formed around the parental concept which advocates that the court should act as a parent, and develop an interfered part to protect the juvenile rather than seeking to determine guilt or innocence. However, different states in the world have established juvenile courts, which have age limits that are used to determine the extent of the offence charged. This is because some crimes committed by juvenile can be heard and determined by criminal courts and trials listened as those of adults (Cynthia, 2008). Globally, there has been an increase in juvenile delinquency in many countries which can be attributed to many cases. This paper shall present and analyze the causes of juvenile delinquency and highlight some of the dependent and independent variables and the crim inological theory concerned with cases. There are several theories which are used to explain the causes of juvenile delinquency. ... Vitaro, Bredger and Trembley (2002, as cited in Mandela, 2008) argue that the family has a big influence on a childââ¬â¢s development which can be positive or delinquent. In the light of family influences, the world youth report highlights that minors who are given proper supervision are unlikely to be involved in criminal activities. Therefore, juvenile delinquency can be linked to abnormal or undesirable family settings which are usually characterized by lack of parental guidance. Juvenile delinquency is influenced by poor internal guidance, premature autonomy and frequent conflict. Juvenile delinquency is influenced by some of these factors because they influence the family background which they live in. Changes in the family institution in the society today are influencing how minors grow. The family institution form is becoming modified with time (Mandel, 2008). For example, single parent families have increased. The absence of one parent to guide the child, especially boys, leads them to seek and acquire behavior from the group they interact with, such as peers. These groups end up taking the family institutions roles, and they influence the morals of a minor and contribute towards acquiring of negative behavior such as cruelty (United Nations, 2004). In addition, the capacity of parents in a family to provide children with what they require for their daily lives, such as books and others things, influences the behavior of the children. Some may feel excluded, and they can be motivated to join juvenile delinquent groups to satisfy their needs. Finally, communication in a family can also influence juvenile delinquency (United Nations, 2004). Moreover, if there are adult offenders in a family, they can
Monday, November 18, 2019
Poverty and social violence Essay Example | Topics and Well Written Essays - 2000 words
Poverty and social violence - Essay Example Los Olvidados, The Young and the Damned; tackles the unethical behaviours that destroy the children who are linked to the future of tomorrow. The problem is aggravated by the poverty levels in the society; Bunnel captures the vices experienced in the big modern cities. Los Olvidados depicts Mexico at the doorsill of modernization where moral values of the Mexicans appear compromised. There appears use of vulgar language in the story where Eljaibo calls a young boy a ââ¬Ëpansyââ¬â¢ for refusing to smoke. El Jiabo symbolizes the extent of evil in the modern Mexico; the society there appears that the Mexican society disregards respect for peoplesââ¬â¢ opinion (Wilcox, 112). Peer pressure: The meeting between Pedro and ElJaibo appears a wrong decision for Pedro. Most of the times El Jaibo commits crimes; Pedro is usually his scapegoat. Pedro killed Julian; because, Julian, reported him to the police, who came and arrested him. Pedro hoarded the information from the police; this costs him a lot in the end. Pedro became an accomplice when he refused to talk it to authoritative people to clear the air. Pedro got a job at the blacksmith; El Jiabo heard of it and paid Pedro a visit where he stole from the blacksmith destroying Pedroââ¬â¢s new job and sent to prison. ... The issue of theft is dealt within the film; evident when El Jaibo organizes robbery against Don Camel, a blind man. The society foregoes the needs of the less fortunate and oppresses them further. El Jaibo proves wrong influence when he stole from Pedroââ¬â¢s boss; the result was nasty as Pedro lose his job and is taken to prison. While still in Prison, Pedro encountered El Jaibo, who steals the money he had been given to run the principalââ¬â¢s errands. This time Pedro feels that he had tolerated enough with El Jaibo and pursues him. El Jaibo ended up murdering Pedro and flees. These episodes emphasize the need to stay away from peer pressure. The issue of theft comes in from the character El Jaibo who steals everything he comes from everyone he meets including his friends (Wilcox, 134). The theme of death proves evident in the story when El Jaibo started by killing Julian. Pedro saw what happened and kept quiet thinking that he was being a friend. Later on in the scene El Ja ibo ends up killing Pedro. El Jaibo proves a tough criminal who ended up dying in the story (Wilcox, 187). Terror and loneliness: The author symbolizes this by referring to the satisfaction of a motherââ¬â¢s milk. Carmelo the blind man consumes goat milk with the hope that it cleanses the body. Meche, cleans her legs using milk with the hope that it rejuvenates her beat whilst big eyes sucks the teat of a cow when hungry. The characters display an element of desperation and the hunger of comfort from the nest available living thing which is the domestic animals in this case. Pedro tragically pleads for her motherââ¬â¢s love; the mother feels betrayed by Pedroââ¬â¢s lazy behavior of stealing. She wonders why she should love someone who humiliates her in the eyes of the society. Pedroââ¬â¢s actions prove
Friday, November 15, 2019
Toxic Metals in Traditional Chinese Medicine Determination
Toxic Metals in Traditional Chinese Medicine Determination Determination of toxic metals in Traditional Chinese Medicine samples by atomic emission spectrometry Traditional Chinese Medicines(TCM) have gained increasing attention worldwide because of their effectiveness and small side effects[1]. The excess of toxic metals in these medicines have become one of the biggest problems that affected their export and hindered their introduction to the world[2]. In recent years, many domestic and abroad testing organizations paid great attention to the toxic metals in traditional Chinese medicines. Generally, toxic metals in traditional Chinese medicines including Lead, Cadmium, Chromium, Mercury, Copper and so on[3], sometimes people also prefer including Arsenic as toxic heavy metal. Different types of heavy metals in human effect different parts or systems, and the symptoms of poisoning can be on the nervous, digestive, hematopoietic systems or peopleââ¬â¢s metabolism and other body damage. So to accurate detect and limit the content of toxic metals is the key to protect the people of medication safety, to promote the internationalization of t raditional Chinese medicines. Recently, themost commonly used detection methods of detection of toxic metals include colorimetric assay and instrumental analysis[4]. With the increasing requirements for toxic metal limits, instrumental analysis method has become the primary means of detection of heavy metals. In this paper, the determination of toxic metals in traditional Chinese medicine samples by atomic emission spectrometry technology are reviewed. 1. The national limits for toxic metals in herbal medicines and product In general, quantitative tests and limit tests accurately determinate the concentrations of toxic metals in the form of impurities and contaminants. The latter are unavoidably present in the samples being tested. Member states can elect to use either quantitative tests or limit tests and their choices will be influenced by the nature of the sample and the contaminants or residues, assessed on a case-by-case basis. Another factor would be that the methods identified, and chosen to be applied to control toxic metals, should be relevant and should meet the requirements at a regional and national level. Some examples of proposed national limits for arsenic and toxic metals in various types of herbal products are shown in Table 1[5]. Table 1. Example of national limits for arsenic and toxic metals in herbal medicines and products 2. The sources of toxic metals in traditional Chinese medicine samples The toxic metals in traditional Chinese medicines can be from the soil where is contaminated, in the processes of collection and production. 3. Atomic emission spectroscopy (AES) Atomic emission spectroscopy (AES) is a method of chemical analysis, when the analyte atoms in solution are aspirated into the excitation region(flame, plasma, arc, or spark at a particular wavelength) and underwent desolvated, vaporized, atomized, these high-temperature sources provide sufficient energy to promote the atoms into high energy levels, after decaying back to lower energy levels by emitting light, the wavelength of the atomic spectral lines gives the identity of the element and the intensity of light proportional to the concentration of atoms, this can be used to determinate the quantity of elements in a sample. Since all atoms are excited simultaneously, they can be detected simultaneously. 3.1 The classification of AES Flame atomic emission spectroscopy(FAES) The energy source is flame, a sample is brought into the flame by a nebulizer in the form of gas, sprayed solution. A flame provides a high-temperature source for desolvating and vaporizing a sample to obtain free atoms for spectroscopic analysis. For atomic emission spectroscopy the flame must also excites the atom to higher excited states. Then subsequently emit light when they returning to the ground electronic state. Each element emits light at a characteristic wavelength, which is dispersed by a grating or prism(monochromator) and detected by photo detector. Due to its low temperature(1700~3200à °C), nitrous oxide-acetylene is the best flame as this gives the highest temperature. FAES used mostly for determination of alkali metals and occasionally calcium, and need internal standard to correct for variations flame[6]. So FAES is always used with FAAS together to determinate the content of metals in a sample. Slavica RaÃâ¦Ã ¾iÃââ⠬ ¡ used FAAS/FAES to determinate the elements of Cu, Zn, Mn, Fe, K, Ca, Mg in some of herbal drugs[7]. Inductively coupled plasma atomic emission spectroscopy(ICP-AES) Inductively coupled plasma atomic emission spectroscopy(ICP-AES) uses an inductively coupled plasma as thermal source to excite atoms and ions to their excited energy levels and emit electromagnetic radiation at wavelengths characteristic of a particular element[8]. ICP-AES has a lot of advantages such as low inter-element interference, multi-element capability, high sensitivity, high concentration range, low chemical interference, with stable and reproducible signal and high degree of selectivity, precision and accuracy(0.3~3%), can use with gas, liquid or solids samples. Disadvantages are serious spectral interferences(too many emission lines), procedures complicated, consume large Ar gas and operating expense, not possible to determinate the elements of H, N, O, C or Ar in trace levels as they are used in solvents and plasma, and also not possible to determinate F, Cl and noble gases at trace levels as they require high excitation energy. Spark and arc atomic emission spectroscopy For solid samples, spark or arc atomic emission spectroscopy is used for the analysis of metallic elements. 4. Determination of toxic metals in traditional Chinese medicine by ICP-AES Because of its high sensitivity, low detection limit, high precision, wide linear range, multi-element analysis, small matrix effects and many other advantages for the detection of most of the metallic elements. ICP-AES has become the most effective method that was widely used in all kinds of traditional Chinese medicines in the determination of toxic metals[9]. Yan Qing-hua used ICP-AES to determinate 14 kinds of elements Cu, Fe, Zn, Mn, Na, K, Ca, Mg, Cr, Ni, Pb, Se, As, Cd in traditional Chinese medicines for clearing heat and detoxification. Showed the determining elements in traditional Chinese medicine by IPC-AES saving time and effort, reducing environmental pollution, good stability, high sensitivity and multi-element simultaneous analysis[10]. Liu Er-dong used ICP-AES to determinate metallic elements for quality control of Chinese herbal medicines showed this method is accurate and rapid[11]. 4.1 Sampling process With the development of separation science, sample preparation methods have also been substantially developed, especially the sample preparation method for complex material systems, which has gained more attention in recent years. The specific method requires special preparation methods or combination methods according to the specific nature and status of the sample preparation. The traditional Chinese medicines samples are very complicated[12], the preparation method usually includes conventional extraction methods such as steam distillation, water extraction, and alcohol precipitation, alcohol precipitation of water, organic solvent extraction, fractionation, absorption. For the determination of toxic metals in traditional Chinese medicine samples, people have made a lot of work in improving the equipment, good analysis methods to improve the experimental measurements. But always overlook one more important factor, sampling. So how to improve the accuracy of sampling is also one of the most important topics to be studied. 4.2Digestion condition Digestion is an important process in the determination of toxic metals in traditional Chinese medicines. The general methods of digestion including ashing, wet digestion, microwave digestion, combustion method and high pressure dissolving. But all of these methods have their limitations: (1) canââ¬â¢t be guaranteed fully adapted to all organic samples; (2) the waste of analyte; (3) perchloric acid is flammable and explosible. Li Yang compared the digestion methods of dry ashing, wet digestion and microwave digestion in the process of determination of elements in periostracum serpentis and periostracum cicadae[13]. The results showed the microwave digestion with the highest efficiency. The samples of traditional Chinese medicine are always cleaned the sediment and washed with tap water, rewashed with de-ionized water, dried under 80à ¢Ã¢â¬Å¾Ãâ smashed and filtered through 40 mesh sieve, dried under 80à ¢Ã¢â¬Å¾Ãâ again for 1h, put into drier for using. 4.2.1 Ashing digestion Ashing digestion is digest samples at high temperature, this is used to find the total mineral content of a sample. Kuziemska Beata used ashing digestion method to determinate the contents of toxic metallic elements in red clover biomass[14]. Normal procedure as follows: Weighed dry sample 1g (wet 2~4 g), put it in porcelain crucible, charring with low heat , then ashing in furnaces at 450à ¢Ã¢â¬Å¾Ãâ for 3 hours, cooled and added a little distilled water, heated slightly to dry, then placed in a high temperature furnace ashing completely, cooled, add 1: 1 HNO3 1.0 ml, dissolved with heating, set the volume to 25ml. 4.2.2 Wet digestion In the process of wet digestion, normally use the solvent of acid or oxidant to digest the samples. The commonly used acid and oxidant are as follows: Nitric acid: The most commonly used acid in the process of digestion, it is also a strong oxidant which is widely used to dissolve trace elements in plant samples, get their soluble nitrate. Xue Yan used nitric acid as digestion reagent to detect chromium in medical materials showed the detection limit was 1.42 ng/mL, and the deviations were 1.43%~1.79%[15]. Perchloric acid: Can decompose organic component completely, which is used when the other reagents can not digest. However, the heat concentrated perchloric acid is explosible when contact with organic components, so the operator must be very careful. Aqua regia: It is a strong oxidant, can applied to digest inorganic components, such as gold and platinum. Tahar Kebir used aqua regia to digest food plants near a polluted site for the measurement of toxic metals(Fe, Pb, Zn, Ni, Cu, Cd, Mn, Cr and As) and got excellent results[16]. Hydrofluoric acid: It is an efficient reagent to dissolve silicon-containing material. It can change silicate into SiF4, which is used to digest silicon samples completely. When mixed with nitric acid, could digest TiO2, W, Zr et al. Hydrogen peroxide: It is one of the most commonly used oxidants, if combined with HNO3, HCIO4, HCI or mixed acid, the efficiency could be better. Sulfuric acid: Strong acid and oxidant. The capacity of these acid and oxidant are different. In the practical applications, normally use the mixture of two or more inorganic acids with different proportion(HNO3-H2SO4, HNO3-HCIO4, H2SO4-HNO3-HCIO4). It has proven that the optimal digestion reagents are the mixture of HNO3-HCIO4, could digest multiple components simultaneously. Tong Wen-jie used HNO3-HCIO4 to digest sunflower(Helianthus annuus L) and analyzed the mineral elements content[17]. Cai Yanrong also used HNO3-HCIO4 as digestion reagents in the study of trace elements(Fe, Cu, Zn, Al, K, Na, Ba, Sb, Pb, As) in hair samples[18]. 4.2.3 Microwave digestion Microwave digestion requires only a small amount of sample and can digest in short time. It is a widely used digestion method in the determination of elements in herbal drugs. Li Feng-xia used microwave digestion method to test and analyze of inorganic elements in 466 traditional Chinese medicines[19] showed that the measurements of each element are within the reference range, and RSD of determination is less than 10% for most of detected elements. In Yan Qing-huaââ¬â¢s study, his experiments also used microwave digestion technology, the recovery of the element reach 96.79%~103.47% and RSD less than 5.0%[10]. Zhang Sheng-bang used HNO3-H2O2 as solvents, microwave digestion to study multi-elements in traditional Chinese medicine Ophiopogon japonicus and Lotus seeds by ICP-AES[20]. Conclusion and outlook In recent years, the toxic metals in traditional Chinese medicines are concerned increasing all over the world. The methods of determination of toxic metals are not yet fully unified and also lack of regulation, scientific and systemic research. In the Chinese Pharmacopoeia(2010 version), in addition to the classical colorimetric method, more and more inclined to the using of high sensitivity and precision instruments measurements. ICP-AES has proven to be a quick, high sensitive and multi-elements analysis method. But there are still a lot of problems to be solved, new methods of determination of toxic metals are required, we hope there is a even faster and cheaper method to satisfy the measurements of toxic metals for TCMââ¬â¢s quick check in the process of import and export. Of course, the determination of toxic metals in Chinese medicine samples is a long-term work, with the development of detection technology, the detectable levels of toxic metals in traditional Chinese medic ines will be increased, thereby enhancing their safety. References: [1] T. J. Zhang. Chinese Traditional and Herbal Drugs, 2011, 42, 1ââ¬â9 [2] P. C. A. Kam; S. Liew. Anaesthesia, 2002, 57, 1083ââ¬â1089 [3] Catherine Buettner; Kenneth J.; Mukamal; Paula Gardiner; Roger B. Davis ScD; Murray A. Journal of General Internal Medicine, 2009,24(11),1175-1182 [4] Anna Filipiak-Szok; Marzanna Kurzawa; Edward SzÃâ¦Ã¢â¬Å¡yk. Journal of Trace Elements in Medicine and Biology, 2014, ASAP [5] Patel Parthik. IJRAP, 2011, 2(4), 1148-1154 [6] Anderson S. Ribeiro. J. Braz. Chem. Soc., 2012, 23(9), 1623-1629 [7] Slavica RaziÃâ¹Ã¢â¬ ¡cà ´; Antonije Onjiab; Svetlana à ogo; Latinka Slavkovicà ´; Aleksandar Popovic. Talanta, 2005, 67, 233ââ¬â239 [8] A. Stefâ⬠²ansson. Analytica Chimica Acta, 2007, 582, 69ââ¬â74 [9] Mao L; Tan MX; Chen ZF; Liang H. Guang Pu Xue Yu Guang Pu Fen Xi, 2009, 29(9), 2568-70. [10] Yan Qing-hua; Yang li; Wang Qing; Ma Xiao-Qin. Journal of Saudi Chemical Society, 2012, 16, 287ââ¬â290 [11] Liu Erdong; Zheng Yong-jun. Asian Journal of Chemistry, 2011, 23(3), 1091-1094 [12] Fang, Luo; Yang, Guonong; Song, Yu; Li, Fanzhu; Lin, Nengming. Journal of Separation Science, 2014,37(22),3245-3252 [13] Yang, Li; Li, Yanlan; Xj, Guoxj; Ma, Xiaoqin; Yan, Qinghua. Journal of the Chilean Chemical Society, 2013, 58(3), 1876-1879 [14] Kuziemska, Beata; Kalembasa, Stanislaw. Archives of Environmental Protection, 2009,35(1),95-105 [15] Xue Yan. Huaxue Fenxi Jiliang, 2012, 21(5), 52-53 [16] Tahar, Kebir; Keltoum, Bouhadjera; Abderrazzak, Baba Ahmed. International Journal of Research and Reviews in Applied Sciences, 2014, 18(1), 51-58 [17] Tong, Wen-jie; Chen, Fu; Wen, Xin-ya. Guangpuxue Yu Guangpu Fenxi, 2014, 34(1),231-234. [18] Cai Yanrong. Biological trace element research, 2011, 144(1-3), 469-474 [19] Li Feng-xia; Ouyang Li; Liu Ya-qiong; Zeng Jing; Yan Lai-lai; Wang Jing-yu. China journal of Chinese materia medica. 2011,36(21),2994-3000 [20] Zhang Sheng-bang; Ji Xiao-wu; Liu Cui-ping. Advanced Materials Research (Durnten-Zurich, Switzerland), 2012, 535-537
Wednesday, November 13, 2019
From Servitude to Freedom in Charlotte Brontes Jane Eyre Essay
From Servitude to Freedom in Jane Eyre à à Charlotte Bronte's novel, Jane Eyre, skillfully reveals that Jane, the protagonist, has the qualities of endurance, valor, and vitality, yet she is refused self-contentment by the confined society in which she lives. Not only is this work a love story, but it is the tale of a young orphaned girl and her struggle for love and independence. Through the various environments Bronte provides, Jane oscillates between education and containment and also between freedom and servitude. Beginning at Gateshead, Jane has her first experience of containment in dealing with the Reeds. John Reed blatantly smothers Jane's space by treating her like a slave, and Mrs. Reed enslaves her in every way. Mrs. Reed treats Jane as a stepchild instead of a niece and oftentimes sides with her children even if Jane is right. For example, in the incident with John Reed, Jane is reading a book about birds and secretly wants to be able to fly away from all of the bad things at Gateshead. When John condemns Jane for reading "his" books, Mrs. Reed sends Jane to the Red Room even though Jane did not initiate the fight. The torturous experience for Jane becomes a type of containment in which she must obey her aunt and cousins, as a slave would obey his master. Jane feels then that she must resist everyone, Bessie, Miss Abbot, her cousins, and especially her aunt. She is urged by these same people to pray and repent and is locked yet again in an eerie room. Jane encounters another character, Mr. Lloyd, who attempts to degrade her by making fun of her for crying. Her physical containments, along with her mental ones, are coming to her one after another and take her to her limit. Jane deals with many emotions she fee... ...rlotte Bronte. Boston: G. K. Hall, 1990. à Jane Eyre. Dir. Franco Zeffirelli. Perf. William Hurt, Charlotte Gainsborough, and Anna Paquin. 1996 à Jane Eyre. Dir. Julian Aymes. Perf. Timothy Dalton, Zelah Clarke. 1983 à Kadish, Doris. The Literature of Images: Narrative Landscape from Julie to Jane Eyre. New Brunswick: Rutgers UP, 1986. à Linder, Cynthia A. Romantic Imagery in the Novels of Charlotte Bronte. London: MacMillan, 1978. à McLaughlin, M.B. "Past or Future Mindscapes: Pictures in Jane Eyre." Victorian Newsletter 41 (1972): 22-24. à Peters, Joan D. ââ¬Å"Finding a Voice: Towards a Womanââ¬â¢s Discourse in Dialogue in the Narration of Jane Eyre.â⬠Studies in the Novel. 23 no 2. (1991): 217-36. Zonana, Joyce. ââ¬Å"The Sultan and the Slave: Feminist Orientalism and the Structure of Jane Eyre.â⬠Signs. 18 no 3. (1993): 592-617
Sunday, November 10, 2019
Financial Analysis of Cadbury Schweppes Essay
The capital structure of Cadbury Schweppes based on its 2006 balance sheet shows that the company uses more debt than equity to finance its operations. The companyââ¬â¢s debt to total stockholders equity ratio of the company is more than fifty percent, while its debt to equity ratio is at 1. 30. A high debt to equity ratio means that the company relies heavily in debt financing. A high debt to equity ratio does not necessarily mean that the company has poor financial leverage because there are industries that are capital intensive which requires companies to incur large amounts of debt to finance its operations. One such industry is the automobile industry, where a debt to equity ratio of two is still considered acceptable. In the case of Cadbury Schweppes, the company is engaged in manufacturing candy, chocolate and drinks. It is an industry which is not as capital intensive as the car manufacturing industry so its debt to equity ratio maybe too high. The company has been undergoing changes in its operations over the years. It has gradually moved out of its investments that do not fall within its core business which is confectionery and beverage. While it disposed of some of its incompatible businesses, it continued to expand its confectionery and beverage operations. These acquisitions, particularly those made in the United States can be the reason for its large debt. Debt is used by the company to increase its operations and, as a consequence, increase its profits. The companyââ¬â¢s performance has been increasingly growing every year, so it is possible that the company has determined that the cost of expending the operations which is in the form of interest payments is much lower than the benefits incurred in the form of increase in sales. Having a large amount of is extremely detrimental to the company if it is unable to recoup the cost of the debt; this is not the case of Cadbury Schweppes. The dividend yield ratio measures the amount of income received by each share of stock with the cost of such share. The dividend yield ratio necessarily varies over time because the market value of share changes as it is traded. A comparison of dividend yield ratio over time can be used to gauge if the performance of the company is improving, but this ratio should not be analyzed on its own. It must be analyzed together with other factors such as the market value of the share. A company with a low dividend yield can mean that the companyââ¬â¢s share is priced highly by the market and does not necessarily mean that the company is unable to make dividend payments. On the other hand, high dividend yield can mean that the companyââ¬â¢s share has a very low market value and not because it is able to give its shareholders large amounts of dividends. The company has a dividend yield of 2. 30% and it share has a market value ranging from 51. 5 to 51. 6. Based on this figures, it is apparent that its dividend yield is not because of the extremely high or low market value of its share. The price/earnings ratio of the company, on the other hand, is seen by investors as a gauge of how much the market values the companyââ¬â¢s share. In this companyââ¬â¢s case, it has a price earning of 24. 22. This number is very close to the industryââ¬â¢s average. This means that the company is competitive with other members of the industry and is generally viewed by the investing community as a good investment. Based on its dividend yield and price/earnings ratio, the company is able to compensate stockholders despite its large debts. This is probably because the earnings of the company is divided by a smaller number of shares than if the company chose to finance its operation by equity rather than debt. The large shareholders of the company are Franklin Resources, Inc. and Legal and General with shares ownership amounting to 4. 01% and 3. 47%.
Friday, November 8, 2019
Acid Rain4 essays
Acid Rain4 essays The damaging effects of acid rain on society is becoming overwhelmed with great amounts of pollution from cars, factories and an large amounts of garbage. The immense amounts of sulphur dioxide put into the air causes high levels of acid in the atmosphere. When this sulphuric acid is absorbed into moisture in the air, then rain can be harmful to the environment. Acid rain is destroying lots of things in our environment. It is hurting lakes, air and thew rest of our ecosystem. Acid rain is killing lakes and decreasing the number of animals in these lakes. Acid rain greatly lowers the amounts of pH in the water. Each decade the pH levels of lakes around Ontario have become ten times more acidic. The high acid levels contained in lakes also causes a decrease in the number of fish living in these lakes. Also the high amounts of acid in the water can lead to fish being deformed. They have messed up and out of shape backbones, flattened heads and strangely curved tails. When there gets to be a lot of acid in the water, then there is barely anything left besides rock bass, pumpkinseed and lake herring. As with sulphur dioxide in rain, mercury is also discharged into the water. There is a direct connection between the mercury rich lakes as there is with those with high acidic levels. This metal becomes concentrated in the blood and tissues of fish. Acid rain causes traumatic effects in natural lakes and rivers. Acid rain causes air quality to deteriorate. As in water, acid rain causes the pH levels in the air to decrease. The sulphur dioxide, which diffuses into the air, mixes with moisture causing the pH levels to drop from the normal level. Again, the normal level is somewhere around seven, yet in some acidic air masses the levels can be as low as three. These lowered pH levels form a photochemical smog in the atmosphere. In the air Anitrogen oxides react with ozone and some hydrocarbons in the presence of sunlight to ...
Wednesday, November 6, 2019
Communication in the Childs Development Essay
Communication in the Childs Development Essay Communicative Factor in the Childââ¬â¢s Development Psychology Essay Communicative Factor in the Childââ¬â¢s Development Psychology Essay Currently, attention of many psychologists in the world is drawn to the problems of early childhood. This interest is not accidental since the first years of human life are the period of the most intense moral development that lays the foundation for physical, mental, and moral health. An unborn child is an evolving human being. Conditions of the childââ¬â¢s development largely determine his/her future. Influence of mother relationship with the unborn child is extremely important for its development. Nowadays, development of the media has greatly reduced the dialogue with each other in many families. However, even the best childrenââ¬â¢s programs cannot replace parentsââ¬â¢ communication with their children. The childââ¬â¢s learning occurs not by passive acceptance, but as an active form of communication with adults. Therefore, reading, talking, and singing to a baby promote the childââ¬â¢s development. Benefits of Reading, Talking, and Singing to a Baby The mastery of speech as a means of communication goes through several stages during the first years of life. The first stage is the preverbal one. A child does not understand the speech of adults and cannot speak at this stage, but it gradually provides conditions for the language acquisition in the future. The second stage is speech emergence, namely transition from the complete absence of speech to its appearance (Buckley 25). A child begins to understand simple sentences of adults and say the first words. The third stage covers all subsequent time, up to the age of seven when a child masters speech and uses it in an increasingly sophisticated and varied way to communicate with surrounding adults. It is the stage of verbal communication development (Buckley 27). Analysis of the behavior of young children shows that nothing in their life and behavior necessitates the used speech (Robinson 31). A child starts to acquire speech only because of the presence of an adult who constantly refers to a child with verbal statements and requires an adequate response to them (Robinson 32). Hence, a special kind of communication problem to understand speech and say a verbal response occurs only in communicating with adults. Therefore, the communicative factor is a decisive condition for the emergence and development of speech in children. The communicative factor affects language development in children and its interpersonal functions at all three stages of development (in the preverbal period, at the time of occurrence, and in the process of its development in the future) (Keenan and Evans 20). Apparently, this effect is not manifested equally at each stage. This is because the very communicative factor in children varies in different periods of childââ¬â¢s development. It undergoes the most serious changes during the pregnancy of an expectant mother and the first months after birth. The Role of Sound during Pregnancy and First Months after Birth for a Child Researchers of the intrauterine growth allocate the following sequence of sensory and motor functions development of the fetus. Capacity for the tactile sensitivity and the first movements of the fetus are observed in the seventh week of pregnancy. The vestibular system is already formed in the sixteenth week of pregnancy. The first facial movements occur in the same week. Regular respiratory movements are formed in the seventeenth week of pregnancy. The twenty-fourth and twenty-fifth weeks develop the ability to scream and the ability to listen accordingly. The ability to experience taste, see, feel pressure, pain, and temperature sensitivity is formed around the same time (Levine and Munsch 16-17). Thus, the basis of the motor and sensory activity is laid in the first half of pregnancy. Modern psychoanalytically-oriented psychology has lots of evidence relating to affective experiences of the fetus in the womb. The fact that the perception of sounds and the human voice is possible well before birth is confirmed by the studies of mental development in preterm infants (Keenan and Evans 11). There is evidence that a child will have a much better musical and linguistic abilities if the mother listens to music during pregnancy (Keenan and Evans 14). American psychoanalyst Patricia Bauer believes that the structure of the self appears primarily as a sound shell and a kind of ââ¬Å"acoustic skinâ⬠(Bauer 71). The childââ¬â¢s development occurs in a font of sounds that accompany the process of feeding and come from both the outside world and a child. These sounds are a prerequisite for the development of the childââ¬â¢s inner self (Bauer 74). Even before reaching the age of one month, there is the ability to understand the value of acoustic interventions. Response to sound signals is observed in the baby much earlier than visual and psychomotor reactions. Apparently, the acoustic response can be viewed as a prototype of early differentiated learning (Hupp and Jewell 61). While the process of feeding and infant isolation is perceived only as a one-way process, the perception of sound allows the baby to go through the space around him/her, allowing to interact with the world. In addition, the childââ¬â¢s perception of sounds creates the first space-acoustic image of his/her own body. Finally, the perception of sounds becomes the childââ¬â¢s special relationship with the outside world by the type of real symbiosis with the mother (Keenan and Evans 29-30). It would be impossible for a child to follow an imaginative fusion at the level of imagination and fantasy without such symbiotic acoustic communication. Communication with a Child via Reading, Talking, and Singing It is now established that the formation of neural structures of the brain can be controlled by changing duration and concentration of the information flow (Smidt 48). It is very important for an expectant mother to get positive information from the contact with nature, music, painting, and so on. For example, there is a kind of ritual in the tradition of the Indian people: a woman receives gifts and favors from their relatives and friends every week of pregnancy. According to researchers, hearing organs of a child are formed by the twenty-fourth week of the fetal development (Levine and Munsch 17). On the seventh month, a child perceives not only the motherââ¬â¢s heartbeat, but also the sounds of the outside world (Levine and Munsch 18). Quiet motherââ¬â¢s heartbeat is the best music for a child. As a proof, there was an experiment in the newborn ward. The scientists turned on the sounds of anxious and calm heartbeat alternately. They found that children woke up and cried in the first case, but continued to sleep with the sounds of a calmly beating heart (Levine and Munsch 21). This fact means that a child reacts differently to the state and behavior of his/her mother. Therefore, she should be less angry, irritated, and frustrated. The duty of all people surrounding an expectant mother is to help keep her in a good mood and protect her from any kind of stress. A baby hears not only the motherââ¬â¢s heartbeat, but also her voice, the fatherââ¬â¢s voice, and the sound of music. Parents should communicate with a baby, tell him/her tender words, sing songs, and play melodious music. As established by years of research, a child responds the best to classical music, lullabies, and nature sounds since all of these cause positive emotions in a future mother (Socha and Stamp 33). Many beautiful odes have been sung in honor of the human voice. The motherââ¬â¢s voice is not just a beautiful voice. This is the main tool of prenatal education and further socialization of a child in early childhood. A child enters the world of human culture via the motherââ¬â¢s voice, perceiving primary vibrations that form the underlying personality structure. According to the studies, gentle vibrations of the motherââ¬â¢s voice are a kind of spiritual and musical homeopathy, which is able to form the childââ¬â¢s soul (Socha and Stamp 36). Since the prenatal period, every sound uttered by a future mother influences development of a child and literally sculpts the body and the mind. During pregnancy, singing and speech of an expectant mother change the respiratory rate, which determines the redox processes in the body of the fetus (Smidt 48). At the same time, diaphragm puts a mild pressure and makes an involuntary internal massage. Singing of a mother changes not only the blood flow in her blood vessels, but also the childââ¬â¢s blood circulation, activating his/her motor activity. Prenatal fetal movement patterns are formed as a result (Smidt 51). It should be emphasized that the emotional experience of singing and listening to music by a future mother has a hormonal effect on the fetus. Vibrations of the motherââ¬â¢s voice are transmitted through various mediums in the womanââ¬â¢s body. Experts have established a positive psycho-correctional impact of the motherââ¬â¢s voice on the mental health of people who have suffered from severe stress situations (Socha and Stamp 42). It should be noted that the record was held via the aquatic environment that simulated amniotic fluid. The perception of resonating and the vibration of the spinal column expand the low frequency spectrum. Moreover, a child receives a certain amount of information from his/her mother via singing and speech. That is why it is very useful for a future mother to comment on her daily activities and explain them through verbalizing. Tactile sensations of the child are also of great importance. A touch on the stomach in the prenatal period, as well as stroking and further interaction with the infant during hygiene procedures, bathing, dressing, feeding, games, and entertainment are equally important during the childââ¬â¢s growth. The intonation of motherââ¬â¢s voice has a deeper impact on the fetus or a child than any external sounds, including classical music (Smidt 63). Today, scientists attribute a special role to hearing in human body. They argue that hearing controls the overall maturation of the brain before the birth and largely determines development of those parts of it that are responsible for the world of senses, intelligence, and movement (Smidt 67; Bauer 84). Therefore, communication with a baby aloud, reading fairy tales and poetry, and singing lullabies before birth are not a new-fangled nonsense for future moms and dads, but an urgent need for the developing baby and return to traditions that have existed for thousands of years in any of the ancient cultures. It has been considered for long that sounds reach the baby through the abdominal wall. In fact, only the loudest ones are capable of overcoming this barrier. Today, it is known that entire human skeletal system is a complex and perfect sound conductor created by the very nature (Keenan and Evans 126). Thus, there is no need for a future mother to raise her voice in order to let the baby hear her. Actually, it is the other way around because the sound that is gentle and pleasant to the ear of the expectant mother is also pleasing to the ear of her baby. Accordingly, sounds, which are too loud and harsh for the mother, are unpleasant and repulsive for the baby. It should be remembered that people could adapt quite easily to loud sounds, while the baby is defenseless (Keenan and Evans 128). Obviously, the sound environment of a baby before birth depends largely on future parents. The sound can have both devastating and harmonizing effects. For example, a four-month fetus has a rapid heartbeat under the influence of loud sounds; he/she starts to behave restlessly. Sometimes, the baby can respond with a foot pushing (Robinson 49). Often, pregnant women say that they had to leave some musical event because of intolerable leg blows in the abdominal wall. The bass sound that is pronounced in modern pop music and especially rock music resonates at the base of the spinal column of the future mother and causes strong vibrations that reach the baby directly. It is also known that modern popular music with fast, loud, and syncopated rhythms adversely affects the rhythm of heartbeats. As a result, the heart cannot maintain its perfect rhythm. A baby perceives such a sharp change in the motherââ¬â¢s usual rhythms of the body as a threat and begins to worry, adversely affecting t he whole body (Keenan and Evans 134). Babies love to listen to classical music and researchers have particularly noted the beneficial influence of music from the Baroque period and classicism, which is close to the human heart rate at rest (Robinson 54). Famous composers of the Baroque period like Bach, Vivaldi, Boccherini, Telemann, or Handel and of the Classical period like Mozart and Haydn are perfect for this purpose (Robinson 56). The most beneficial effect of slow parts of symphonies and concerts that sound in adagio, andante, or largo tempo have the most beneficial effect. Of course, classical music does not fit into the bustle of the modern pace of life, but it is able to touch something much deeper in the soul since it is very beneficial for the baby of the waiting period when susceptibility and sensitivity of the future mother increase due to hormonal changes. It is very important for a future mother to like music that she listens to during pregnancy. After all, an expectant mother is an intermediary between the baby and the outside world and, then, the baby accepts her attitude and mood. Music, causing a state of harmony, charm, beauty, and peace, will transmit the same sentiments and the same values to the baby. Of course, an expectant mother can pick up such a calm and light music in the genre she likes. However, there is music that has no competition and affects a baby in the most beneficial way. It is singing of lullabies. The tradition to sing a calm song before the birth of the baby and after it has been known since ancient times. The baby hears the voice of the mother before birth. Besides, it is able to distinguish it among all other voices immediately after birth. Singing voice, when to compare to a talking one, contains a much wider range of frequencies and carries all the sensations and stimuli, which are very beneficial for the development of the baby. Thus, singing during pregnancy improves health of a mother and her baby and is a universal way to transform negative conditions. Social environment is an external condition and a true source of a childââ¬â¢s development since it contains all of the material and spiritual values that every single individual should possess in his/her development process. Reading, talking, and singing to a baby contributes to the childââ¬â¢s development process. Development of communication, as well as complexity and enrichment of its forms open all the new features of the surrounding environment to a child. This fact is of paramount importance for the progress of childââ¬â¢s mental development.
Monday, November 4, 2019
Method comparison Essay Example | Topics and Well Written Essays - 1500 words
Method comparison - Essay Example Qualitative research focuses on subjective data that relates to feelings, thoughts, opinions, perceptions, and attitudes that are immeasurable. Examples of qualitative research are ethnography and observation. Ethnography as qualitative research method and process refers to the systematic study of people or groups of people with the objective of cultural interpretation (Westenholz-Bless & Achola, 2007). Observation, on the other hand, refers to the active investigation of processes or systems from their primary sources through the use of human senses; observation is sometimes referred to as eye witnessing. Quantitative research, on the other hand, refers to the scientific method of inquiry that is largely based on measurable data in the formulation of facts and investigating patterns in research. Quantitative research, therefore, is focused on the generation of numeric data with strong emphasis on objectivity. Examples of qualitative research are the surveys and the experiments. This paper focuses on the comparative advantages and disadvantages of the two categories of research; emphasizing the strengths and weaknesses of the methods with strong regards to the subject of online dating. Online dating refers to a personal introductory system through which individuals or groups of individuals find and establish contacts with each other over the internet with the aim of developing personal, sexual or romantic relationships. Online dating is one of the many concepts that have developed from the internet based technology (Smith & Duggan, 2013). It is a major social issue influencing social relationships in almost every aspect. This paper will first discuss the comparative advantages of the two research methods then later on discuss the weaknesses. To begin with, qualitative research methods generate rich and comprehensive information about the investigated subjects. This is in line with its wide scope of coverage, ranging
Friday, November 1, 2019
Americans with disabilities act Coursework Example | Topics and Well Written Essays - 500 words
Americans with disabilities act - Coursework Example The act identifies disabilities as the commonly known disabilities in addition to certain medical conditions. The disabilities include deafness, blindness, and an intellectual disability, previously known as mental retardation among others. The medical conditions include autism, cancer, and cerebral palsy among others with an emphasis on the fact that the conditions must not be severe or permanent for one to get inclusion in the act (Schall, 1998). Americans with Disability act has played a substantive role in the employment perspective where it states that no organization shall discriminate against a qualified person with a disability. Despite such an aspect, different many controversies have risen between many organizations and people with disability regarding the aspects of the Americans with Disability Act. Such elements include the firing or refusal to hire an individual based on a real or perceived disabilities, segregation, as well as harassment based on any disability (Schall, 1998), with some instances resulting into court cases. One of such cases is the one involving Crews v. Dow Chemical Co., from which Americans with Disability Act have had a significant impact in the workplace. In the case, a human resources employee sued the employer after the employerââ¬â¢s restriction from various tasks pending fitness-for-duty evaluation, which contributed to the cancellation of her promotion, and later termination. The pla intiff alleged that the considering the employers noticeable hand tremors (Schall, 1998). From the revelation of the plaintiff, she had earlier received bipolar treatments and depression requiring a full-time paid medical leave, which the employer offered. On the expiry, of the full-time paid medical leave, the employee later applied for Social Security benefits, and long-term disability, issues considered from a physicians
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