Thursday, October 31, 2019

Management Accounting At Hospital Essay Example | Topics and Well Written Essays - 1500 words - 1

Management Accounting At Hospital - Essay Example For the laundry supervisor, there was 23 percent of individual contributors, professionals, first-level leaders, and mid-level executives somewhat or likely to leave within the next year. This study shows that employees in Chinese firms are likely to change their job quite often. This is because it is hard for them to stay in the Hospital for a long time. Moreover, studies done by Owens (2006) argue that finding and remaining high qualified laundry supervisors is the greatest problem in the Hospital. Therefore, turnover rates in the Hospital are quite high. This creates room for the prediction that turnover rates in the Hospital’s SMEs may be even higher than the results of this survey. This is because SMEs are more informal and unstable than MNCs. (Owens, 2006, p. 71). Hence, it is necessary to research the aspects that could influence turnover in SMEs. In Chinese manufacturing firms, voluntary employee turnover is becoming an expensive problem. The issue is even worse for SM Es (Owens, 2006, p. 101). If SMEs have the power to compete against the larger ones, working conditions for employees are poorer than larger companies, and poorer working environment would be an obstacle to remaining employees. The characteristics of employment relations in the Hospital’s SMEs are different from State Owned Enterprises (SOEs), Joint Ventures (JVs) or large private the Hospitals (Owens, 2006, p. 112). SMEs have limited resources, both compensation packages and career enlargement, which can be the key motive for high employee turnover rates in SMEs. However, SMEs could remain employees through other methods and do not depend only on compensation packages. According to the hierarchal of needs theory (Owens, 2006, p. 71), human beings have different levels of needs. There are basic levels which could be fulfilled by extrinsic rewards.

Tuesday, October 29, 2019

Questions Essay Example | Topics and Well Written Essays - 250 words - 37

Questions - Essay Example What surprises me most about the godly woman of Proverbs 31 is her trading skill. The woman’s ability to exchange goods in the market at a bargain and profit is incredible considering her responsibilities required domestic attention and skills. The woman was able to maintain a genuine sensitivity and show empathy in situations that would otherwise be stressful for other people. It is surprising that the woman realizes the needs of people who are less privileged while still catering to her own needs. What surprises me most about Songs of Solomon is that the Shulammite woman kept her virginity and purity for Solomon whom she honestly looked forward to be her future husband. This devotion moves Solomon to use words of high praise for being a pure woman. Solomon wrote Songs of Solomon from both man and woman’s perspectives. Evidently, the book contains many symbols of masculine and feminine natures that reflect relationships for those married in the true

Sunday, October 27, 2019

Starbucks International Entry Methods and its Global Marketing

Starbucks International Entry Methods and its Global Marketing Introduction In 1971, in Seattle’s Pike Place Market two teachers and a writer opened the first Starbucks retail shop, as a roaster and retailer of bean and ground coffee, tea and spices (Roos, 2010). Today, with over 20,000 stores across the world, from Monaco to Colombia and many in between, Starbucks is a name that stands for innovation beyond its industry and constant growth (Chen, 2014). From ethical sourcing initiatives to the employee stock options and health benefits, Starbucks is a unique company, in a continuous evolution across the world (Hincha-Ownby, 2013). The company is a global marketing phenomenon, reinventing its operations to suit their growth ambitions, but remaining true to the passion of serving coffee in a friendly atmosphere (Thompson Arsel, 2004). Starbucks has been a pioneer in the coffee house industry in many geographical regions, having virtually introduced this concept to various countries in the Asia-Pacific region (Otmazgin, 2008). In addition to this, the company is continuously reinventing itself in European countries where the coffee house culture is more sophisticated (Patterson, Scott, Uncles, 2010). It is mandatory to analyse their strategy for market entry mode selection, as their success suggests they have found the golden middle between adopting distinct tactics and allowing local influences to shape their product, whilst keeping their core business values intact. In addition to using secondary sources to analyse the global expansion of Starbucks, this paper also outlines how the global marketing strategy of the company compromises between standardisation and adaptation to local target audiences’ preferences (Alderman, 2012). From the product-price-place-promotion marketing mix adaptation tactics to the use of loyalty card that reward loyal customers and the encouragement to share Starbucks moments via social media, the company continuously seeks the view of their customers through crowd-sourcing and creating a sense of community (Misener, 2014). However, similarly to their entry mode selection, the coffee house giant manages to preserve their core values in all the regions where it operates. Entry mode of Starbucks Globalisation and technology as the two core macro environmental elements of the 21st century business settings have imposed and aided companies’ international expansion strategies and tactics (Daft, 2010). As such, success beyond the national borders of a corporation is not only an indicator of success, it has ultimately become necessary for survival in a competitive market (Zahra, Ireland, Hitt, 2000). Whether through Joint Ventures (JVs), Exports, Franchises, Foreign Direct Investment (FDI), take overs or any other strategies, everyone, from SMEs to large corporations is jumping on the bandwagon of international expansion (Kim Hwang, 1992). However, beyond the need to expand internationally, companies need to carefully evaluate all factors influencing the decision regarding the area of expansion and the entry mode of the company in the new region. A timeline of the geographical evolution of Starbucks over the last decade (Figure 1) shows that the company aims to increase their global presence, becoming the coffee shop of choice of all the coffee aficionados (Starbucks, 2014). Figure 1 Geographical expansion of Starbucks. Authors own, adapted from Starbucks (2014) Root (1994) defines the entry mode as a strategic decision making process in which the company’s products, technology, human skills and all other resources are evaluated in relation to the country of destination where the organisation is planning to extend its operations. In addition to this, the characteristics of the market that a company intends to penetrate are also taken into account for the purpose of selecting the most suitable entry mode (Canabal White III, 2008). The capital and human investment of a corporation towards expansion in new geographical areas is ultimately decided in correlation with profitability potential for the organisation. The factors influencing the entry mode of a corporation in new markets were divided by Chen and Mujtaba (2007) into three categories: firm specific factors, country specific factors and market specific factors. Although their categorisation of factors is valid in the strategic management of internationalisation of firms, it can be argued that market specific factors can be integrated in the country specific factors and another category called industry specific factors can be added to the mix. Figure 2 below presents a new theoretical framework developed by the author of this paper, which presents the changes enumerated, underlining the importance of trends and particularities of the overall industry in which a company operates. Figure 2 Factors influencing Selection of Entry Mode. Authors own, inspired by Chen and Mujtaba (2007) Although not exhaustive, the list of elements presented above indicates the variety of elements involved in the selection of markets where Starbucks can extend its chain of stores and the best strategy to ensure success in the new region. According to Root (1994) and Koch (2001) the factors influencing the entry mode selection can also be divided into external and internal factors. Political, economic and socio cultural dimensions of a foreign country are crucial external elements that determine the profitability of marketing the products offered by a company (Koch, 2001). Starbucks is marketing a social product beyond its coffee offerings, having positioned itself in the industry as a company that offers a great environment where people can enjoy ethically sourced beverages and snacks (Schultz, 2011). As such, it is crucial to evaluate the socio-cultural environment of a target foreign country and the marketability of such an offering within that particular geographical area. The key to success lies within the ability to match the product offerings of a company with the demands of the local foreign market, without compromising the firm’s business model. Partnerships with local firms through a joint venture or penetrating the market through licensing or franchising offer a company low risk solutions (Yoshino Rangan, 1995). However, when Starbucks decides to licence or franchise their product offerings, the extent to which they can monitor the quality of the products or operations of coffee shops that trade under their company name is significantly lower than in the case of joint ventures or wholly-owned subsidiaries. Joint ventures are often necessary due to political reasons, as is the case with some Middle Eastern countries that demand part ownership of local companies or residents within a foreign business (Terblanche, 2009). In addition to this, sharing the risk and costs with a partner in a local region can be advantageous for the company that extends their operations in a foreign market, due to lower capital investments (Root, 1994). However, there are disadvantages to be taken into account when opting for a joint venture, as sharing the technology with a potential competitor in the industry can lead to a conflict of interests and a potential loss of competitive advantage (Doz Hamel, 1998). Although wholly-owned subsidiaries eliminate the risks associated with all other entry modes, offering exclusivity over the profits and technology control, a company runs the risk of misunderstanding the cultural aspects of the country of destination and decreases its chances of succeeding in a new market (Makino Delios, 1996). Successful companies, such as Starbucks, are able to determine the best mix of entry modes specific to the regions where the expansion is taking place in order to become global leaders. The table below (Figure 3) shows that the company’s internationalisation strategy allows flexibility depending on country specific factors in the countries of destination. Figure 3 Starbucks Entry Mode Type and Partners in each region. Authors own, adapted from Starbucks (2014) In May 1998, Starbucks expanded its operations into the first European country, the UK, as part of a long-term internationalisation strategy (Bintliff, 2009). The company acquired sixty-five Seattle Coffee Company stores, a company founded and managed by two Americans (Scott and Ally Svenson) with a similar coffee culture as the American giant Starbucks (Simmons, 2012). The cultural gap between the US and UK attitude to coffee shops and the resistance of British consumers to American products was taken into account by Starbucks, who waited one year before they completely rebranded the existing Seattle Coffee Company stores, therefore allowing the consumers to adapt to the concept and products of Starbucks prior to the rebranding. At present, Starbucks has 549 company operated stores in the UK, with an additional 125 licensed and 57 franchised stores across the country, making it one of the industry leaders in the country (Campbell, 2014). In October 1998, Starbucks extended its operations in New Zealand, through licensing its store concept to Restaurant Brands New Zealand, an authorised licensee of KFC and Pizza Hut brands at the time (Morrison, 2013). Due to its enthusiasm of bringing the Starbucks experience to consumers in the country, Restaurant Brands New Zealand was the ideal partner for Starbucks in positioning itself in the Asia Pacific market in an incipient stage of the coffee industry in this geographical region. The relatively low popularity of the coffee shop industry at the time in the region was a risk that could have deterred the success of a wholly owned market entry (Field, 2011). The leading position and market knowledge of the partner firm that Starbucks licensed its store concept to ensured the minimal risk and lead to the success that the brand is enjoying in New Zealand presently, operating 22 stores in the country, with a $25.1 million sales annually (Morrison, 2013). Global Marketing Strategy Although globalisation has allowed large multinationals to expand across the globe increasing their popularity and profits, this phenomenon has been widely criticised and Starbucks was also the victim of anti-consumerism and anti-globalisation movements (Klein, 2009). The growth experience by the company and its current world dominance has generated many negative discourses, primarily criticising Starbucks’ ascendancy at the expense of local coffee shops. As a multinational brand that aspires to be a recognised global leader, Starbucks’ marketing strategy requires a degree of standardisation. To start with, the company hardly advertises in the traditional sense via TV, radio and print adverts, â€Å"instead relying on their ubiquitous cafà ©s to do the talking† (Kiley, 2006, p. 56). In addition to this, the company has developed and perfected their social media marketing strategy, using Facebook, Twitter, Instagram, Pinterest, and other platforms for competitions and promotional offers for their customers (Moth, 2013). It can be argued that Starbucks’ success in the social media sphere is also highly dependent on the anti-Starbucks movement, as this generates increased coverage of the brand name, allowing the company to counteract the accusations and promote their ethical behaviour even more (Holden, 2012). The involvement of consumers in product development and range (i.e.: new drink flavours) as well as the encouragements to share personal experiences are now an integral part of Starbucks’ international marketing strategy (Shayon, 2013). The company often prides itself on the fact that it creates a community sense amongst individuals from distinct countries through the recognisable brand name Starbucks (Batchelor Krister, 2012). The company uses social media to encourage its consumers to create a sense of belonging to a community and rewards its loyal customers through My Starbucks Reward, using polls to ensure a maximum potential of crowd sourcing (Schoultz, 2013). Through this, the company demonstrates loyalty on its own part to its customers, focusing on transforming their consumers in brand ambassadors, rather than investing time and large budget shares in aggressive marketing tactics aimed at accumulating large shares of new consumers. Levitt (1983) sustains that standardisation of a marketing programme needs to have a positive impact on the performance of the organisation. Being able to maintain a consistency across the marketing strategy and tactics in operations that span across the globe can have a positive impact on a company’s financial performance, as the budget for developing the marketing program is significantly lower (Samiee Roth, 1992). However, the cultural differences between different geographical markets make it difficult to distinguish the profitability and impact on performance of standardised marketing plans (Porter, 2011). Studies suggest that, irrespective of general traits of global marketing for brand recognition purposes, multinational corporations need to take into account any cultural aspects of the countries where their subsidiaries are. As such, Starbucks adapts their food and beverage offerings in their cafà ©s in order to suit their customers’ taste (Bussing-Burks, 2009). Below (Figure 4) is a list of products that are exclusively available in specific geographical areas as evidence of adaptation tactics used by the company. Figure 4 Country Specific products. Adapted from Misener (2014) In China, Starbucks has adapted their product offerings in order to be able to introduce the coffee shops in a market which was loyal to a long-lasting tradition of tea. Despite the concerns expressed by many in regards to the potential success of an American coffee-house chain in a country where other multinational food and beverage brands like Dunkin Donuts and Burger King have failed, Starbucks opened 500 stores across China (Fellner, 2008). The company licensed its brand name to Mei Da Coffee Co. and entered a JV with Shanghai President Coffee Co. (Figure 3). Instead of trying to force the products that appealed to Americans and made the company successful in their mother land, Starbucks launched green-tea flavoured coffee drinks and relied less on takeaway orders due to their lack of popularity in China (Rein, 2012). More importantly, through charging premium prices for their beverages, instead of adopting the general strategy of under-pricing their products in the Asian market, Starbucks cups have become a status symbol in the urban areas of Beijing and Shanghai (Schiavenza, 2013). Unlike many of its competitors, Starbucks prefers investing the money that companies spend on advertising into the benefits and training of their staff members (Kessler, 2012). In line with this philosophy, the company became one of the very few to extend their full health policy to their part-time workers (Schultz Yang, 1997). This philosophy applies even in their overseas stores, and employees in China reported a high level of satisfaction with their job benefits, indicating that this is one of the core values of the company and even through licensing and JV, Starbucks ensures that the contentment of all employees under the Starbucks brand name is indistinguishable across the globe (Rein, 2012). The Chairman of the company, Howard Schulz, believes that the training and satisfaction levels of the Starbucks baristas represent one of the best marketing tactics. He discovered that the attitude and skills of Italian baristas in coffee shops from Rome is what created the atmosphere within a cafà © (Bussing-Burks, 2009). In addition to this, the leadership team that sits in the head offices of Starbucks have a weekly exercise of reading consumers’ feedback, keeping them in touch with the realities of the consumer experience, not allowing them to lose sight of the end user of the services and products of Starbucks (Gulati, Huffman, Neilson, 2002). Although Starbucks has ventured into markets where the coffee culture was in its incipient stages, like countries in the Asia-Pacific area, the most difficult task that the company has had to date is strengthening its market position in nations with a strong coffeehouse culture, like France or the UK (Rudarakanchana, 2013). Their marketing strategies require more creativity in these geographical areas, particularly because Starbucks is up against well established coffee houses that offer a more unique and tailored cultural experience to its customers. However, the company is not oblivious to this issue and Starbucks inaugurated a coffee shop in Amsterdam in 2012 with an avant-garde architecture and a stage for poetry reading (Alderman, 2012). Howard Schultz is planning on expanding the plans for introducing more concept stores across Europe, in order to increase the appeal of the coffee house for consumers beyond the young hip customer, who sees Starbucks as a product that stands for the American lifestyle. Conclusions The company that reinvented the way in which people enjoy their traditional cup of coffee, Starbucks has conquered the globe in less than half a century, since the first store opened. The pace of growth and geographical reach of Starbucks is an undeniable reality that has sparked debates over the past decades. Most of the elements that have contributed to this successful expansion and brand recognition can be associated with the entry mode selection, the marketing mix adaptability and promotional strategies used by the company. Starting with the successful collaborations with local companies in the countries of destination through JVs or licensing through to the slight alterations made to the menu to suit the taste of local consumers, the company displays an exquisite cultural awareness. American giants in the food and beverage industry like Dunkin Donuts or Burger King have attempted to penetrate Asian markets preserving their business model and menu offerings. They encountered resistance from the local consumers, as their culinary and beverage preferences were not met by the menu of the American companies. Whilst it is understandable that MNCs desire to preserve their business model and should avoid making big compromises for each geographical region where they extend, as this would incur additional operational costs for product development and marketing, organisations need to demonstrate a willingness to take into account the culture of the host country. Starbucks’ main philosophy revolves around the atmosphere they can create in their coffee shops and the manner in which the company values its employees, rather than their product offerings, therefore allowing the organisation to expand, adapt and yet, stay true to their core values. Carefully selecting its international partners whose values match the Starbucks passion for great customer focused services, Starbucks seeks the necessary help from well-established local retailers. Although the whole-ownership market entry mode guarantees immediate higher profitability, Starbucks’ focus is on creating long-lasting relationships with consumers in every geographical region, seeking and rewarding the loyalty of the brand’s customers. As such, JVs, licensing or partly-owned subsidiaries are the entry modes of choice for Starbucks in their pursuit to establish themselves as market leaders. The company is clearly not seeking short term goals through aggressive tactics, rather focusing on a well-established strategy that promotes a steady continuous growth, which has so far proved to be a successful approach to internationalisation. References Alderman, L. (2012, March 30). In Europe, Starbucks Adjusts to a Cafe Culture. Retrieved October 13, 2014, from New York Times: http://www.nytimes.com/2012/03/31/business/starbucks-tailors-its-experience-to-fit-to-european-tastes.html?pagewanted=all_r=0 Batchelor, B., Krister, K. (2012). Starbucks: A case study examining power and culture. PRism, 9(2), 2-11. Bintliff, E. (2009, October 26). Rivals take the froth off Starbucks. Retrieved October 13, 2014, from Financial Times: http://www.ft.com/cms/s/0/0bd45f7a-c253-11de-be3a-00144feab49a.html#axzz3G7F67u57 Bussing-Burks, M. (2009). Starbucks. Santa Barbara: ABC-CLIO. Campbell, P. (2014, April 25). Sales slide as Starbucks feels tax backlash: Coffee chain axes six shops after  £14m drop in business during the past year. Retrieved October 12, 2014, from Daily Mail: http://www.dailymail.co.uk/news/article-2612668/Sales-slide-Starbucks-feels-tax-backlash-Coffee-chain-axes-six-shops-14m-drop-business-past-year.html Canabal, A., White III, G. O. (2008). Entry mode research: Past and future. International Business Review, 17(3), 267-284. Chen, L. Y., Mujtaba, B. (2007). The choice of entry mode strategies and decisions for international market expansion. Journal of American Academy of Business, 10(2), 322-337. Chen, X. Y. (2014, February 11). Even with ~20,000 stores worldwide, Starbucks has room to grow. Retrieved October 12, 2014, from Market Realist: http://marketrealist.com/2014/02/even-with-20000-stores-worldwide-starbucks-has-room-to-grow/ Daft, R. L. (2010). Organization theory and design. Mason, OH: Cengage learning. Doz, Y., Hamel, G. (1998). Alliance advantage: The art of creating value through partnering. Boston: Harvard Business Press. Fellner, K. (2008). Wrestling with Starbucks: Conscience, Capital, Cappuccino. Piscataway: Rutgers University Press. Field, N. (2011, January 25). Kiwi snobs wont stop Starbucks domination. Retrieved October 13, 2014, from The New Zealand Herald: http://www.nzherald.co.nz/business/news/article.cfm?c_id=3objectid=10701767 Gulati, R., Huffman, S., Neilson, G. (2002, July 17). The Barista Principle — Starbucks and the Rise of Relational Capital. Retrieved October 13, 2014, from Strategy + Business: http://www.strategy-business.com/article/20534?gko=582b3 Gulati, R., Huffman, S., Neilson, G. (2008, August 9). The Barista Principle — Starbucks and the Rise of Relational Capital. Retrieved October 13, 2014, from Strategy + Business: http://relationalcapitalgroup.com/downloads/TheBaristaPrinciple.pdf Hincha-Ownby, M. (2013, March 15). Starbucks and Aflac: Two of the worlds most ethical companies. Retrieved October 12, 2014, from Mother Nature Network: http://www.mnn.com/money/sustainable-business-practices/blogs/starbucks-and-aflac-two-of-the-worlds-most-ethical Holden, D. (2012, March 28). https://econsultancy.com/blog/62281-how-starbucks-uses-pinterest-facebook-twitter-and-google#i.nxy42nstvehisz. Retrieved October 13, 2014, from The Stranger: http://www.thestranger.com/seattle/a-starbucks-boycott-backfires/Content?oid=13185250 Kessler, S. (2012, October 22). Inside Starbuckss $35 Million Mission to Make Brand Evangelists of its Front-Line Workers. Retrieved October 13, 2014, from Fast Company: http://www.fastcompany.com/3002023/inside-starbuckss-35-million-mission-make-brand-evangelists-its-front-line-workers Kiley, D. (2006, August 6). Best Global Brands. Business Week, pp. 54-66. Kim, C. W., Hwang, P. (1992). Global strategy and multinationals entry mode choice. Journal of International Business Studies, 23(1), 29-53. Klein, N. (2009). No logo. London: MacMillan. Koch, A. J. (2001). Factors influencing market and entry mode selection: developing the MEMS model. Marketing Intelligence Planning, 19(5), 351-361. Levitt, T. (1983). Globalization of markets. Harvard Business Review, 61, 92-102. Makino, S., Delios, A. (1996). Local Knowledge Transfer and Performance: Implications for Alliance Formation in Asia. Journal of International Business Studies, 27(5), 905-927. Misener, J. (2014, October 9). 20 Starbucks Items You Can’t Get In The U.S. Retrieved October 14, 2014, from BuzzFeed: http://www.buzzfeed.com/jessicamisener/starbucks-menu-in-other-countries#1pd9p38 Morrison, T. (2013, July 2). Ailing Starbucks stores to close ahead of possible sale. Retrieved October 12, 2014, from The National Business Review: http://www.nbr.co.nz/article/restaurant-brands-closes-ailing-starbucks-stores-entertains-offers-ahead-sale-decision-bd-14 Moth, D. (2013, March 6). How Starbucks uses Pinterest, Facebook, Twitter and Google+. Retrieved October 13, 2014, from Econsultancy: https://econsultancy.com/blog/62281-how-starbucks-uses-pinterest-facebook-twitter-and-google#i.nxy42nstvehisz Otmazgin, N. K. (2008). Contesting soft power: Japanese popular culture in East and Southeast Asia. International Relations of the Asia-Pacific, 8 (1), 73-101. Patterson, P. G., Scott, J., Uncles, M. D. (2010). How the local competition defeated a global brand: the case of Starbucks. Australasian Marketing Journal , 41-47. Porter, M. E. (2011). Competitive advantage of nations: creating and sustaining superior performance. New York: Simon and Schuster. Rein, S. (2012, October 2). Why Starbucks succeeds in China and others havent. Retrieved October 13, 2014, from USA Today: http://usatoday30.usatoday.com/money/industries/food/story/2012-02-12/cnbc-starbucks-secrets-of-china-success/53040820/1 Roos, D. (2010, March 29). 10 Things You Dont Know About Starbucks (But Should!). Retrieved October 12, 2014, from Metal Floss: http://mentalfloss.com/article/24322/10-things-you-dont-know-about-starbucks-should Root, F. R. (1994). Entry Strategies for International Markets. San Francisco: Lexington Books. Rudarakanchana, N. (2013, October 31). Starbucks (SBUX) Coffee: Unpopular In Europe, Africa The Middle East In 2013, But That May Change. Retrieved October 14, 2014, from International Business Times: http://www.ibtimes.com/starbucks-sbux-coffee-unpopular-europe-africa-middle-east-2013-may-change-1449888 Samiee, S., Roth, K. (1992). The influence of global marketing standardization on performance. The Journal of Marketing, 56(2), 1-17. Schiavenza, M. (2013, September 6). Why Is Starbucks So Expensive in China? Retrieved October 13, 2014, from City Lab: http://www.citylab.com/work/2013/09/why-starbucks-so-expensive-china/6810/ Schoultz, M. (2013, June 15). Starbucks Marketing Makes Social Media a Difference Maker . Retrieved October 13, 2014, from Digital Spark Marketing: http://www.digitalsparkmarketing.com/creative-marketing/social-media/starbucks-marketing/ Schultz, H. (2011, January 5). Looking Forward to Starbucks Next Chapter. Retrieved October 13, 2014, from Starbucks: http://www.starbucks.com/blog/looking-forward-to-starbucks-next-chapter/643?reply=37570 Schultz, H., Yang, D. J. (1997). Pour Your Heart Into It How Starbucks Built a Company One Cup at a Time. New York: Hyperion. Shayon, S. (2013, April 1). My Starbucks Idea Turns 5, Sparking a Latte Innovations. Retrieved October 13, 2014, from Brand Channel: http://www.brandchannel.com/home/post/2013/04/01/My-Starbucks-Idea-Turns-5-040113.aspx Simmons, J. (2012). The Starbucks Story: How the brand changed the world. Singapore: Marshall Cavendish International Asia Pte Ltd. Starbucks. (2014). Starbucks Company Timeline. Dover: Starbucks Coffee Company. Terblanche, P. (2009, June 15). Restrictions on Foreign Ownership of UAE Companies Reviewed. Retrieved October 13, 2014, from International Law Office: http://www.internationallawoffice.com/newsletters/Detail.aspx?g=ac282bd3-0ed6-4df9-a761-1a6ce7d001de Thompson, C. J., Arsel, Z. (2004). The Starbucks brandscape and consumers’(anticorporate) experiences of glocalization. Journal of Consumer Research, 31(3), 631-642. Yoshino, M. Y., Rangan, U. S. (1995). Strategic alliances: An entrepreneurial approach to globalization. Boston: Harvard Business School Press. Zahra, S. A., Ireland, D., Hitt, M. A. (2000). nternational expansion by new venture firms: International diversity, mode of market entry, technological learning, and performance. Academy of Management journal, 43(5), 925-950.

Friday, October 25, 2019

The Civil Rights Act of 1964 Essay -- Civil Rights, Segregation, Equal

Before the Civil Rights Act of 1964, segregation in the United States was commonly practiced in many of the Southern and Border States. This segregation while supposed to be separate but equal, was hardly that. Blacks in the South were discriminated against repeatedly while laws did nothing to protect their individual rights. The Civil Rights Act of 1964 ridded the nation of this legal segregation and cleared a path towards equality and integration. The passage of this Act, while forever altering the relationship between blacks and whites, remains as one of history’s greatest political battles. Racial unrest by the summer of 1963 was at its height since the Civil War. President Kennedy picked up the situation at the close of the Eisenhower years at a time when tensions were rapidly increasing. By the summer of 1963, however, after a series of violent demonstrations in the South, particularly in Birmingham, Alabama, President Kennedy pushed for a very strong civil rights bill in Congress. The first of its kind since the Civil War, this bill drastically called for the end of all segregation in all public places. In the eyes of the civil rights movement leaders, this bill was long over due. Kennedy’s crusade began slowly to the dismay of many civil rights leaders in February of 1963. He began by sending the United States Congress a â€Å"Special Message on Civil Rights,† stating, Our Constitution is color blind, ...but the practices of the country do not always conform to the principles of the Constitution... Equality before the law has not always meant equal treatment and opportunity. And the harmful, wasteful and wrongful results of racial discrimination and segregation still appear in virtually every aspect of national life, in virtually every part of the nation (Loevy, 5). Kennedy received praise for these strong and moving words yet was criticized for his weak legislative proposals to remedy the situation. By May of 1963, his proposal would change greatly however, after two men, from opposite positions set the civil rights movement into intense motion. Martin Luther King despite advice to do otherwise began massive protests in the street of Birmingham. To combat these protests, Police Commissioner â€Å"Bull† Conner used any means, including dogs, fire hoses, and electric cattle prods on protestors. Making newspapers and televi... ...tates on a social level but politically too. This bill set the precedent for using a cloture to stop a filibuster in the Senate. Similar cloture votes in 1966 and 1968, with bills for equal voting rights and guaranteed equal housing respectively were used to stop Southern filibusters. The Civil Rights Act also proved that mass demonstration and peaceful protesting are heard in Washington D.C. Martin Luther King and the Leadership Conference started with nothing and achieved everything. From the segregated South those who fought for the Civil Rights Act of 1964 changed the course of American history and ridded the nation of inequality under the law. Works Cited Berman, Daniel M., A Bill Becomes a Law, The Macmillan company, New York: 1966. Levy, Peter B., The Civil RIghts Movement, Greenwood Press, Westport, Connecticut, 1998. Web. 24 June 2015. https://www.questia.com/read/10045885/the-civil-rights-movement Loeby, Robert D.,To End All Segregation, University Press of America, Maryland: 1990. Whalen, Charles and Barbara, The Longest Debate, Seven Locks Press, Washington D.C.:1985. Web. 3 July 2015. http://www.jstor.org/stable/27550291?seq=1#page_scan_tab_contents

Thursday, October 24, 2019

Special Needs Assistant Requirements

Dec 2008 How do I become a Special Needs Assistant? Special Needs Assistants. Job Description Special Needs Assistants are recruited specifically to assist schools in providing the necessary non–teaching services to pupils with assessed educational needs. Their duties are assigned by the Principal acting on behalf of the Board of Management. Their work is supervised either by the Principal or another teacher as determined by the Principal. Those duties involve tasks of a non-teaching nature such as: . Preparation and tidying up of classrooms. 2. Assisting school children to board and alight from school buses. Where necessary travel as escort during school hours on school buses may be required. 3. Special assistance as necessary for children with particular difficulties e. g. helping special needs pupils with typing or writing or computers or other use of equipment. 4. Assistance with clothing, feeding, toileting and general hygiene and being mindful of health and safety needs of the pupil. 5.Assisting on out-of-school visits, walks, examinations and similar activities. 6. Assisting the teachers in the supervision of pupils during assembly, recreation and dispersal from the classroom for one reason or another. 7. Accompanying individuals or small groups who may have to be withdrawn temporarily from the classroom for one reason or another. 8. General assistance to the class teachers, under the direction of the Principal, with duties of a non-teaching nature. (Special Needs Assistants may not act as either substitute or temporary teachers.In no circumstances may they be left in sole charge of a class or group of children). 9. Participation with school development planning, where appropriate, and co-operation with any such changes with policies and practices arising from the school development process. 10. Engagement with parents of special needs pupils in both formal and informal structures as required and directed by school management. 11. Other duties app ropriate to the grade as may be determined by the needs of the pupils and the school from time to time.Special Needs Assistants may be re-assigned to other work appropriate to the grade when special needs pupils are absent or when particular urgent work demands arise. Qualifications required: The minimum level of qualification required is a Junior Certificate with passes in English, Maths and Irish. In reality many SNA applicants will have further qualifications such as the FETAC level 5 SNA certificate (single subject or full award) or the FETAC Level 5 qualification in Childcare.Some may also have third level qualifications in related fields such as Montessori, Early Childhood Education or Psychology. Experience Relevant work experience with children is very important. This can include time spent as a volunteer in a homework club, summer camp leader, sports coach, as well as being active in your childrens’ school, for example in the parents association. More information on working as a SNA is available in the Education Personnel section of the Dept of Education & Science website www. education. e or from AEGIS. Local Courses. †¢ FETAC level 5 Special Needs Assisstant single subject certificate courses have been offered as a part-time course in Abbeyleix Further Education Centre and Portarlington Adult Education Centre. Check www. laoisvec. ie †¢ Portlaoise College offers a full FETAC level 5, Special Needs Assistants course as well as a Childcare programme at the same level. www. portlaoisecollege. ie Information taken from Dept of Education & Science Website www. education. ie and INTO website www. into. ie

Wednesday, October 23, 2019

Mmw 13 Notes

SAFAVID EMPIRE Key Focus: 1) The Ottoman (Sunni)-Safavid (Shi’ite) split in Dar al-Islam 2) Safavids’ use of religious extremism to inspire a following and forge an empire 3) Transition from heterodox ideology to orthodox theocracy under Shah Abbas I) The Safavid Rise to Power in Persia †¢3 empires dominated by presence of Islam †¢M2oguls in India, Ottoman Empire, and Safavids a) Isma’il and the Messianic Ideology of the Qizilbash (warriors; â€Å"red heads† > their turbans) i) How did a 14 year-old establish a dynasty? †¢Led Turkish army to capture an Iranian city it was already a vulnerable region †¢envisioned a utopian Islamic world (1) Claim lineage from 13th century Sufi leader—Safi al-Din (2) Reincarnation of the â€Å"hidden† Twelfth Imam of Shi’a Islam (3) Claim of divinity as the â€Å"God-shah† ?maybe reincarnation of Allah himself!! ii) Sufi belief in the transmission of mystical powers †¢mayb e a redeemer figure iii) Qizilbash fanaticism †¢sometimes went into battle unarmed; believed Isma’il’s power could save em †¢the more extreme their behavior, the more they showed their loyalty to Isma’il b) The Safavid-Ottoman Conflict Safavid’s were intent on spreading their Qizibash religions i) Clash of Heterodoxy vs. Orthodoxy (1) Safavids intent on spreading their Sufi/Shi’ite ideology ? Ottomans had control over Mecca ?Safavid discouraged pilgrimage to Mecca to undermine Ottoman’s rule (2) Ottoman Selim the Grim’s claim as the â€Å"exterminator of idolators† ? referring to Safavid ?made it his primary goal to eliminate Safavid (3) Battle of Chaldiran (Kaldi-ran) 1514 ?slave armies were formidable; used firmarms ?forced to retreated to center of their empire ii) Geopolitical consequences 1) Interruption of the Mediterranean—Middle Eastern commercial network iii) Changes in Safavid Policies (1) Adoption of more conservative brand of â€Å"Imamite Sh’ia† II) Safavid Consolidation under Shah Abbas I (r. 1588-1629) a) Securing the Empire oAdopted Shi’a Imam/not so extreme ofanaticism is good for GOING to power, but not conservative o1588 o1590, established impressive i) Military Reorganization †¢reorganized army (1) Ghulam system ?recruited; much better organized and loyal army (2) Alliances with Europeans to counter Ottoman advance ?first, with Portuguese, but almost always about arms i) Promote commerce (1) New capital in Isfahan as a cosmopolitan center of trade ? openly invited Euro and Asian merchants; and Christian missionaires ? became incredibly worldy and diverse ?â€Å"to see Isfahan is to see half the world† (2) Secured trade routes within the Safavid realm b) Pragmatic ruler â€Å"both feared and loved† i) Ruler in the Machiavellian vein? †¢he did everything ideal of Machiavellian prince (1) Pragmatist not ideologue ?skilled in st atecraft and diplomacy ?close eye on suspicious stuff ?very â€Å"hands-on† ?good on theological discourse (2) Manipulation of his public image—â€Å"Shah of the People† ? ffect sovereign must project to his people to be feared and loved ? highly visible; mingled with the common people ?made it a point to be humble and scruple †¢wore simple linens; not silks (3) â€Å"More feared than loved†? ?played no favorites ?no patience for flatterers ?ruled effectively and decisively ii) Religious Policies (1) Father Simon’s report to Pope Paul V in 1605 (2) Purged of the Qizilbash iii) Symptoms of decline after Shah Abbas (1) Increasing intolerance towards other Muslim sects (2) Greater persecution of non-Muslims Shi’a imam was more tolerated; even Sunni’s were persecuted .

Tuesday, October 22, 2019

Spatial Order in Composition

Spatial Order in Composition In composition, spatial order is a method of organization in which details are presented as they are (or were) located in space - such as, from left to right or from top to bottom. Also known as  order of place or space structure, spatial order describes things as they appear when observed - in  descriptions of places and objects, spatial order determines the perspective from which readers observe the details. David S. Hogsette points out in Writing That Makes Sense that technical writers may use spatial order  to explain how a mechanism works; architects use spatial order to describe a building design; [and]  food critics reviewing a new restaurant use spatial order to describe and evaluate the dining area. As opposed to chronological order  or other organizational methods for data, spatial order ignores time and focuses primarily on location, as seen in David Sedaris description of a Nudist Trailer Park or in this comparison essay by Sarah Vowell. Transitions for Spatial Order A spatial order comes with a set of transitive  words and phrases that help writers and speakers distinguish between parts of the spatial ordering of a paragraph or argument, of which include above, alongside, behind, beneath, beyond down, farther along, in back, in front, near or nearby, on top of, to the left or right of, under and up. Like the words first, next and finally function in a chronological organization, these spatial transitions help guide a reader spatially through a paragraph, especially those used for descriptions of scene and setting in prose and poetry.   For instance, one might start with describing a field as a whole but then focus in on individual details as they relate to one another in the setting. The well is next to the apple tree, which is behind the barn. Further down the field is a stream, beyond which lies another lush meadow with three cows grazing near a perimeter fence. Appropriate Use of Spatial Order The best place to use spatial organization is in descriptions of scene and setting, but it can also be utilized when giving instructions or directions. In any case, the logical progression of one thing as it relates to another in a scene or setting provides an advantage to using this type of organization when writing about a setting. However, this also provides the disadvantage of making all items described within a scene carry the same intrinsic weight to their importance. By using a spatial order to organize a description, it becomes hard for the writer to ascribe more importance to say the dilapidated  farmhouse in a full detailing of a farm scene. As a result, using spatial order to organize all descriptions is not advised. Sometimes it is important for the writer to only point out the most important details of a scene or setting, giving emphasis to things like the bullet hole in a glass window on the front of a house instead of describing every detail of the scene in order to convey the idea that the home is not in a safe neighborhood. Writers should, therefore, determine the intention of describing a scene or occurrence before deciding which organization method to use when presenting the piece. Although the use of spatial order is quite common with scene descriptions, sometimes chronological or even just stream-of-consciousness is a better method of organization to convey a certain point.

Monday, October 21, 2019

Visa O para trabajar en USA - habilidad extraordinaria

Visa O para trabajar en USA - habilidad extraordinaria Entre las visas que autorizan a  trabajar en Estados Unidos se encuentra la O, que se conceden a personas con habilidades extraordinarias. Este artà ­culo se explica cules son los puntos bsicos que deben tenerse en cuenta para considerar si es la visa apropiada y que, por lo tanto, debe buscarse. Adems, al final se hace referencia a cules son otras opciones de visa, para el caso de que la visa O no resulte la apropiada. Campos en los que es posible la visa O No todos los profesionales pueden optar a las visas O. Y es que estn limitadas a profesionales con habilidades extraordinarias y que adems estn encuadrados en los siguientes  campos: CienciasDeportesArtesEducacià ³nNegociosCine y la Televisià ³n En los cuatro primeros casos se tendrà ­a una visa O-1A, mientras que para los profesionales del cine o de la televisià ³n la visa es la O-1B. Aunque es comà ºn considerar que esta visa es, principalmente, para artistas, no es asà ­. Entre los profesionales que han recibido esta visa se encuentran: AgentesChefsDeportistas y entrenadoresDirectores de MarcaDirectores de mercadeoDirectores de publicidadEstilistas de cabelloFotà ³grafosGaleristasMaquilladoresPintoresProductoresSommeliersRestauradores de muebles, etc. Quà © se entiende por habilidad extraordinaria para la visa O Las visas O requieren que la persona extranjera que se beneficia pueda ser considerado como un profesional con una habilidad extraordinaria. En el caso de las visas O-1A no es necesario haber ganado el Premio Nobel pero sà ­ hay que ser una persona con un historial de trabajo de excelente calidad y respetada en su campo y que es considerada como que  figura entre los mejores en su campo de actuacià ³n. Esta circunstancia se puede acreditar mediante premios nacionales o locales de renombre o documentando membresà ­a en organizaciones profesionales de reconocido prestigio. Tambià ©n son vlidos como prueba los artà ­culos publicados en revistas profesionales de prestigio. En el caso particular del mundo de los negocios se puede demostrar que la capacidad de una persona ha sido crà ­tica para establecer la reputacià ³n de una compaà ±Ãƒ ­a o que tiene dotes de gestià ³n reconocidos. En todos los casos, un salario alto puede probar la habilidad laboral especial. En cuanto a la visa O-1B, los artistas deben probar que han alcanzado un nivel de distincià ³n dentro de su campo. Es decir, deben tener una reputacià ³n sobresaliente  que se puede acreditar mediante  premios de renombre, las crà ­ticas en la prensa, contratos, evidencia de à ©xito comercial o ingresos altos en relacià ³n a otros profesionales. En general se considera que es ms difà ­cil probar el carcter excepcional en  cine y televisià ³n que en el de las Artes. Visas O derivadas para personal de apoyo y para familiares Entre las visas derivadas se encuentra la O-2 para personas que con habilidades reconocidas y experiencia trabajando con el titular de una O-1 para quien su labor resulta imprescindible y no puede ser realizado por un trabajador con permiso de trabajo en EU. Estas visas sà ³lo se dan en los mbitos deportivos y artà ­sticos. Por à ºltimo, el cà ³nyuge y los hijos solteros menores de 21 aà ±os del titular de una visa O-1 y de una O-2 pueden viajar a EU con una visa O-3. Durante su estancia  no podrn trabajar. Adems, el titular de la visa O podrà ­a solicitar una B-1 para sus empleados domà ©sticos, siempre que se cumplan los requisitos. Cà ³mo se solicita la visa O La forma de solicitar este tipo de visa es presentando ante el Servicio de Inmigracià ³n y Ciudadanà ­a (USCIS) por sus siglas en inglà ©s, el formulario I-129 de Peticià ³n de Trabajador Extranjero. Debe enviarse al menos 45 dà ­as antes de la fecha de inicio del contrato. Este tipo de visa permite el pago de una tarifa extra para acelerar su tramitacià ³n. Adems, este formulario debe presentarse junto con documentacià ³n de apoyo, entre ella lo que se conoce como consulta. Una vez que se solicita la visa es posible verificar su estatus online.  ¿En quà © consiste la consulta y cundo no es necesaria? Es una opinià ³n dada por escrito por una persona o un grupo, como por ejemplo un sindicato, que es considerado como un experto en el campo de la persona para la que se solicita la visa O. En dicho escrito se validan sus habilidades. Se recomienda que esa consulta està © en papel de carta con marca de agua para acreditar su autenticidad. Sin embargo, se considera que no es necesaria esta consulta en dos casos. En primer lugar, cuando el peticionario de la visa pueda demostrar que no existe ni persona experta ni grupo para dar su opinià ³n. Y, en segundo lugar, cuando el beneficiario de la visa ya hubiera realizado una labor similar en Estados Unidos y exista una consulta al respeto de menos de dos aà ±os. En este caso se debe solicitar una exencià ³n al requisito de la consulta.  ¿Quià ©n puede ser solicitante de una visa O? ¿Es posible auto-emplearse con visa O? Aunque es frecuente creer que es posible que un trabajador extranjero se patrocine a sà ­ mismo una visa O, lo cierto es que la respuesta es negativa. Se necesita alguien que patrocine, que puede ser: Una empresa o empleador con base en los Estados UnidosUn agente Y necesariamente se debe trabajar para quien patrocina. Esto es asà ­ con independencia de si se tiene la consideracià ³n de trabajador en sentido estricto o si se le paga como contratista independiente, utilizndose en este caso la planilla 1099. En ocasiones puede darse el caso de que una persona extranjera funde una empresa en Estados Unidos y que esta empresa pueda contratarlo a travà ©s de una   visa O-1A. Estas son 7 opciones ms. Y entonces,  ¿por quà © se conoce a la visa O como una visa freelance? Hay que decir que no lo es. De hecho, en Estados Unidos no hay una visa para freelance. Lo que sucede es que si el patrocinador es un agente pueden darse situaciones que pueden dar la apariencia de freelance.   Por ejemplo, si el agente es el empleador, pero tiene contratos con varias empresas distintas y entonces el beneficiario de la visa O realiza trabajos para distintas empresas. Pero lo importante es entender que aà ºn en esta situacià ³n el patrocinador-empleador es el agente. Duracià ³n de la visa O Una visa de trabajo es siempre necesaria, aà ºn asà ­ sea para trabajar sà ³lo medio dà ­a. Si se trabaja sin un documento que lo permita se estarà ­a cometiendo una violacià ³n migratoria con posibles consecuencias. Las visas O se conceden  por un mximo de tres aà ±os, aunque puede ser por sà ³lo unos dà ­as. En teorà ­a, pueden renovarse sin là ­mite hasta el fin de la actividad laboral de su titular. Esto en la prctica equivale a que algunas personas desarrollen toda su vida laboral con este tipo de visa. Cà ³mo interactà ºa la visa O con otros tipos de visa Puede ocurrir que una misma persona podrà ­a solicitar distintas visas o que la visa O no sea realmente una buena opcià ³n por no cumplirse los requisitos. Para decidirse sobre cul pedir, debe saberse cules son sus objetivos y cules son las ventajas de unas visas sobre otras y cules son los requisitos. En este punto es importante familiarizarse con los puntos bsicos, pero asesorarse con un abogado migratorio experto en este tipo de visas. Por ejemplo, la visa O es muy parecida a la visa EB-2. La gran diferencia es que con esta à ºltima se emigra a USA con carcter permanente y, en consecuencia, se obtiene una tarjeta de residencia. En esta opcià ³n podrà ­an encajar las personas con estudios avanzados ms all de la licenciatura y aquà ©llas con una habilidad excepcional  en el campo de las Ciencias, las Artes o los Negocios. Otro camino para la green card pero sà ³lo abierto a las personas que puedan calificar como lo mejor en los campos de Deportes, Ciencias, Artes, Educacià ³n y Negocios es la visa de inmigrante que se conoce como EB-1. En cuanto a otras visas no que conviene conocer est  H1-B  para profesionales. La gran diferencia es que en el primer caso, excepto para el supuesto de los modelos, se exigen estudios de licenciatura. Adems, con la visa la visa H-1B puede haber el problema de los cupos por aà ±o fiscal. Esta inconveniencia obliga casi todos los aà ±os a tener que celebrar una loterà ­a para determinar quà © solicitantes de H-1B vern su visa tramitada, si bien hay excepciones por categorà ­as, empleador e incluso por paà ­ses, siendo Chile un caso a tener en cuenta. Adems, en los casos de las profesiones que permiten solicitar la visa TN, à ©sta puede ser una buena opcià ³n para los mexicanos y los canadienses. Este es un articulo informativo. No es asesorà ­a legal.

Sunday, October 20, 2019

3 Types of Hyphenation Errors with Numbers

3 Types of Hyphenation Errors with Numbers 3 Types of Hyphenation Errors with Numbers 3 Types of Hyphenation Errors with Numbers By Mark Nichol Writers are easily confused by, or are negligent about, proper use of hyphenation with phrases with numbers, whether the numbers are represented in spelled-out or numeral form. The following sentences represent various types of erroneous use of hyphenation; a discussion after each one points out the problem, and a revision resolves it. 1. In April 2016, the Houston area was soaked by a once-in-10,000 years rainfall event. This sentence, which refers to a rainfall event of the type that occurs once in 10,000 years, includes a phrasal adjective representing that frequency, and year is part of the phrase, so it must be connected to the rest of it: â€Å"In April 2016, the Houston area was soaked by a once-in-10,000-years rainfall event.† Alternatively, the statement can be relaxed (and rendered less cluttered and easier to read) by converting the phrasal adjective to a modifying phrase that follows â€Å"rainfall event†: â€Å"In April 2016, the Houston area was soaked by a rainfall event of the kind that occurs perhaps once in 10,000 years.† 2. In last year’s survey, 43 percent of 40-49 year-olds reported using the bank’s app. Here, as often, an attempt at suspensive hyphenation, in which one or more words is elided when two equivalent terms can share a supporting word or phrase common to them, has gone awry. The full version of the descriptive phrase is â€Å"40-year-olds to 49-year-olds,† and the omission of the first instance of â€Å"year-olds† should result in the following rendering: â€Å"In last year’s survey, 43 percent of 40- to 49-year-olds reported using the bank’s app.† (If a publications style dictates spelled-out numbers, the correct treatment is â€Å"In last year’s survey, 43 percent of forty- to forty-nine-year-olds reported using the bank’s app.†) 3. We expect to complete the project within the next five-to-ten years. The number range in this sentence is incorrectly styled due to a writer’s mistaken belief that because a range is involved, one or more hyphens belong in there somewhere. What is required, technically, is an en dash (–) rather than a hyphen (-)- but only if the numbers are treated as numerals: â€Å"We expect to complete the project within the next 5–10 years.† (Some publications, including many newspapers, dispense with the en dash and use a hyphen in such cases, but most books and magazines employ it; usage online and in other print media varies.) When the numbers are spelled out, no connective symbols are required: â€Å"We expect to complete the project within the next five to ten years.† Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Punctuation category, check our popular posts, or choose a related post below:How to Punctuate References to Dates and TimesTen Yiddish Expressions You Should KnowAppropriate vs. Apropos vs. Apt

Saturday, October 19, 2019

A Long Journey Essay Example | Topics and Well Written Essays - 750 words

A Long Journey - Essay Example Auster differs from Nathaniel in one aspect, he find himself in a state of oscillation, moves from one place to another and talks with his friends on different things about his father, recollecting those limited moments which he had spent with his father. His talking style also switches from one point to other. This may also be due to the sudden death of his father. As far as the fact is concerned Auster’s father was not a sick person, but he suspects that the reason could be the reflection of his maternal grandfather’s murder. The flash back shows some violence that had happened in his family.His search relies on finding a father from the memories of his childhood days spent with him. He goes to the house where his father lived and finds out the old photos. Auster is reminded of those days through that photo, where he stands along with his father. His search is not only to find out his father but he wants to get a clear notion of father and son relationship. In pursuit of his father he sees his inside. The following comment would help in understanding the search of Auster â€Å"A sense of deep meaning and self-determination† [1]says the review regarding The portrait of an Invisible Man. Though some critics comment as Auster has lost his continuity.†Auster seems to have lost his sense of continuity†[Review Summary]. As it is very clear that Auster cannot find his father flesh and blood and more over his sanity teaches him the reality Auster considers his father as an invisible man. When he starts recollecting he feels his father’s presence, when the death news rules over him he realizes he cannot come back. Here lies the theme that his father is an invisible man. Nathaniel’s father dies leaving alone his two families and a eleven year old son, who in none but Nathaniel himself. His search goes in terms of finding

Friday, October 18, 2019

Term paper Essay Example | Topics and Well Written Essays - 1750 words - 3

Term paper - Essay Example When my team leader assigned me the task, I became utterly conscious about it to complete as I never wanted my team to suffer. The very thought of working as a team inculcated a sense of responsibility in me to complete the task to the best of my ability. I interacted with Ahmed and Lam, the other two members of my team under the guidance and leadership of Khalied and discussed how we can support each other and accomplish each task in time. Lam due to his preoccupation in study and illness in the family was little reluctant to devote sufficient time; however, I and Ahmed decided to partially share Lam’s task as and when necessary. Lam in turn assured us that he would also reciprocate the gesture and share the responsibility when any of us would need him in our dire time. Khalied also agreed with the arrangement. With the procedural instruction received from the team leader, task progressed in right direction and we achieved 50 percent completion of the project but then due to perception differences or lack of clarity, subsequent steps of the task took diversion. This led to the duplication of the work; however, due to our frequent interactions we could soon realize this lapse in our understanding of the task and corrected ourselves. Since that day we decided to put everything in black and white so that such lapses could be avoided. We communicated and began giving briefing to each other through emails and instant messaging so that no communication gaps prevail. Due to Sam’s infrequent participation, Ahmed and I were sharing his share of work with good understanding. We assessed the task once again and discussed among ourselves how we need to go ahead for the remaining project so that lost time is recovered and the task is completed before deadline. In the beginning, project milestone s were not set but once we

INDIVIDUAL STRESS AUDIT Essay Example | Topics and Well Written Essays - 1250 words

INDIVIDUAL STRESS AUDIT - Essay Example has been compiled, those which I feel are potentially stressful in my life at present. I have also described the situation, which I actually currently experience as stressful. I have also described the stressful situation, which I handle well and which is not stressful any more now. I have also described the signs and symptoms of the stress I personally experience currently and the ways in which I presently attempt to manage my stress and the successful situations.   Accroding to LeFevre, Matheny and Kolt (2003), adverse situations or adverse influences make people respond differently and the response of the people can be described as a set of psychological and physical behaviour, which is called â€Å"stress†. They further added that the adverse situation or the adverse influence is an external force is called ‘stressor’ which acts on a person. De Charms (1968) defined stress as the psychological and physical changes in an individual due to external forces. Lis t of My Stressful Situations I wonder if there is any person who does not have any stressful situation in his/ her life. ... The selection committee of my university didn’t select me for the football team this year for my poor performance in the selection match 3. My father divorced my mother for another woman 4. My sister is dating with a boy whom I hate the most Situations 1. My roommate is a careless and fussy boy and he always keeps the room dirty and untidy 2. My friends and my girlfriend are angry with me as I am not able to give them adequate time since I am terribly occupied with my studies 3. My mother is broken after my father left and she is all alone at home. I need to meet her but I don’t have time Responsibilities 1. I have to score good grades in my finals so that I get a good job at the soonest 2. I have to earn my for myself and my mother and sister as there is no earning member in my family after my father 3. I have to buy a gift for my girlfriend as her birthday is close Pressures 1. I have the dual responsibility of scoring good grades and earning for my studies and liveli hood 2. I have to finish the project within two days which I have not started yet and I have a scarcity of time. 3. I need a good job as soon as possible but I need to pursue some professional courses for which I neither have time nor money Others 1. I am a very average looking person with a lean physique and with no charms in my personality and I hardly influence others 2. I am very shy and introvert Signs and Symptoms of Stress Above mentioned events, situations, responsibilities, pressures, etc. are quite stressful for me and they have affected me tremendously and I noticed many physical and psychological signs and symptoms when I am under stress. Most of the time I suffer from headaches and constipation and my mouth dries when I think about my stresses.

Violence again women in peace time Assignment Example | Topics and Well Written Essays - 250 words

Violence again women in peace time - Assignment Example 81). In societies with high violence levels against females, several women pregnant with a girl perceive that it would be better if the child were not born. Several eminent scholars, like Barberet and Cain, have stressed that women are regarded as individuals who have to be coerced, disciplined and given away (Barberet, 2014, p. 96). There is a failure of law and justice, in responding to violence against women and girls. Religious and other cultural attitudes have a patriarchal predominance, which subjugates women (Barberet, 2014, p. 97). Consequently, for protecting a girl child, it is inevitable to study the issues of violence against her mother and the extant related protections. This is because the girl starts her life as a baby in her mother’s womb, and if the mother’s rights are not strictly safeguarded, it would be impossible to safeguard the rights of the child at birth or during her

Thursday, October 17, 2019

Movie Safe 1995 Essay Example | Topics and Well Written Essays - 1250 words

Movie Safe 1995 - Essay Example It is looks like that traditional medical science is not capable of healing those people, who cannot accept the environment. In the movie 'Safe', to my view, Carol White doesn't receive appropriate and adequate treatment, yet she seeks aid in a high-tech medical center. The main problem is that she is alone in her family who has not emotional relationship with her husband and her stepson. Also, using soft and dark colors and sounds cause her to go to inner darkness of illness. The nature of Carol's illness and to compare treatment methods, applies by two different directions of medicine In the movie 'Safe', Carol White (Julianne Moore) lives with her husband and stepson in a comfortable suburban home in California. Her life is completely predictable, and in spite of the fact that she has 'relationship' with her husband, she begins feeling isolated and then - drained and depressed. Mysteriously, she falls ill with weird symptoms: she experiences nose bleedings, dizziness and allergies, and doctor attributes it to stress. Having passed different tests, she understand that there is nothing physically wrong with her, but nevertheless she takes medication and changes her diet, getting of the all-fruit diet and cutting back diary products. When her condition doesn't go away, she gets a recommendation to visit psychiatrist. The problem with her mind is a reason for the illness. Carol finally understands the necessity, which requires of her to go to a place, where people who suffer from toxic allergies and those with AIDS can 'clean' themselves, and, probably, the only pla ce where she can feel safe. To my view, treatment, received at hospital, is improper and probably, only worsened the situation. Haynes's idea was to show the powerlessness of traditional medical science against new illnesses, which are called by external irritants, but destroy humans from inside. In the films, Carol combats a real ten-headed hydra, which responds to the new treatment courses with new painful fits of allergy. Carol drives her car - and endures a coughing fir; she breathes in her new perfumes -and feels lightheadedness. Aerobic classes, which pursued a goal of helping her relax, initially doomed to be unsuccessful: she has never had tension in her life, she has never had close relations, so there was no ground for either extremely positive or extremely negative emotions in her life. Thus, she cannot relax, because she never experiences stresses in pure medical meaning. Moreover, the medicaments Carol receives are irritants, as they also consist of toxins or other synthetic substances. On the cont rary, Dunning chooses a different direction and creates some kind of cult, or community with certain beliefs, values and philosophy. People living there find there attachment and new system of coordinates, in which it is possible to consider their illness and cope with related inner problems. It is possible to notice that by the end of the movie, she becomes increasingly more shattered, and probably her sickness breaks her and makes her re-evaluate the relationships which had existed in her life before she fell ill. She has a husband, bad hasn't given birth to children, because Carol 'endures' the existence of domestic plant, which should be carefully watered and supplied with the necessary nourishment, but whose opinion weighs like any plant's opinion. It is possible to

Managing Cultural Diversity - Cross Cultural Communication Research Paper

Managing Cultural Diversity - Cross Cultural Communication - Research Paper Example Management is about setting goals and achieving them in the decided time. However, different cultures have different approach towards goal setting and setting deadline, depending on their beliefs of free will or ‘will of God’ (Munter, 1993, para 6). These important aspects are covered in the article in detail. So the article not only looks at the word patterns, body language and behavior pattern of people that are shaped by cultural influences, but also dives deep into the roots of the behavior and reveals that actually, the behavior pattern and psychology stem from the religious and spiritual beliefs of people coming from different cultures. Another important aspect discussed in the article is the definition of self in different countries, i.e., if people see themselves as individuals or groups. This is extremely important in communication style as it talks about the comfort level a person from individualistic approach might feel while communicating with person having group approach (Munter, 1993, para 17). Also, the article has described how communication does not mean only the verbal or non-verbal communication that takes place between people, but also means understanding the habits of people in their mundane life. Hence, the author has also discussed the importance of understanding and following the eating habits, as according to the author, food is the major aspect of lifestyle and culture. So food etiquettes also play an important role in communication pattern (Munter, 1993, para 24). Apart from discussing the cross-culture aspects like value, image, credibility psychology and understanding the audience, the author has discussed aspects like

Wednesday, October 16, 2019

Movie Safe 1995 Essay Example | Topics and Well Written Essays - 1250 words

Movie Safe 1995 - Essay Example It is looks like that traditional medical science is not capable of healing those people, who cannot accept the environment. In the movie 'Safe', to my view, Carol White doesn't receive appropriate and adequate treatment, yet she seeks aid in a high-tech medical center. The main problem is that she is alone in her family who has not emotional relationship with her husband and her stepson. Also, using soft and dark colors and sounds cause her to go to inner darkness of illness. The nature of Carol's illness and to compare treatment methods, applies by two different directions of medicine In the movie 'Safe', Carol White (Julianne Moore) lives with her husband and stepson in a comfortable suburban home in California. Her life is completely predictable, and in spite of the fact that she has 'relationship' with her husband, she begins feeling isolated and then - drained and depressed. Mysteriously, she falls ill with weird symptoms: she experiences nose bleedings, dizziness and allergies, and doctor attributes it to stress. Having passed different tests, she understand that there is nothing physically wrong with her, but nevertheless she takes medication and changes her diet, getting of the all-fruit diet and cutting back diary products. When her condition doesn't go away, she gets a recommendation to visit psychiatrist. The problem with her mind is a reason for the illness. Carol finally understands the necessity, which requires of her to go to a place, where people who suffer from toxic allergies and those with AIDS can 'clean' themselves, and, probably, the only pla ce where she can feel safe. To my view, treatment, received at hospital, is improper and probably, only worsened the situation. Haynes's idea was to show the powerlessness of traditional medical science against new illnesses, which are called by external irritants, but destroy humans from inside. In the films, Carol combats a real ten-headed hydra, which responds to the new treatment courses with new painful fits of allergy. Carol drives her car - and endures a coughing fir; she breathes in her new perfumes -and feels lightheadedness. Aerobic classes, which pursued a goal of helping her relax, initially doomed to be unsuccessful: she has never had tension in her life, she has never had close relations, so there was no ground for either extremely positive or extremely negative emotions in her life. Thus, she cannot relax, because she never experiences stresses in pure medical meaning. Moreover, the medicaments Carol receives are irritants, as they also consist of toxins or other synthetic substances. On the cont rary, Dunning chooses a different direction and creates some kind of cult, or community with certain beliefs, values and philosophy. People living there find there attachment and new system of coordinates, in which it is possible to consider their illness and cope with related inner problems. It is possible to notice that by the end of the movie, she becomes increasingly more shattered, and probably her sickness breaks her and makes her re-evaluate the relationships which had existed in her life before she fell ill. She has a husband, bad hasn't given birth to children, because Carol 'endures' the existence of domestic plant, which should be carefully watered and supplied with the necessary nourishment, but whose opinion weighs like any plant's opinion. It is possible to

Tuesday, October 15, 2019

Books and novels Essay Example for Free

Books and novels Essay Books and novels are constant sources of story or plot for so many movies. It is as if the books reinvented themselves with a new face. Though adaptation of books or novels is a prevailing reality, the question of fidelity to the original details of the story has always been the criterion for comparison. Ella Enchanted, a book by Gail Carson Levine was made into film directed by Tommy OHaver. The most obvious similarity of the book and the movie is that it is about Ella, a girl who found love and the power of self-determination as she tries to reverse the ‘gift’ of obedience bestowed on her by the fairy, Lucinda. Though there were similarities between the book and movie, there are also glaring differences between the two. Here are the differences between the book and the movie: Time Period In the book, the story was set on the traditional and typical era of magic and awe; the same medieval setting that famous fairy tales used. The book’s time period had a striking semblance with the setting of Cinderella. While in the movie, pop culture dominated the story as if the seemingly dreamy and magical set up was modernized to give the film the teen spirit. Of course this aims to attract and please the moviegoers. Noticeably there are elements of contemporary time which obviously intend to relate with the target audience of the film. Among those elements are: the use of escalator, the shopping mall, the Frell Community College, the phenomenon of teens joining fans club (of prince Char), the 70’s, and 80’s soundtrack that includes the Queen’s â€Å"Somebody to Love† and . Though these are welcome additions in a teen’s perspective, the move sacrificed the book’s classic look. It was a move to enhance the visual attractiveness of the movie. These changes also contributed to the addition of singing and dancing which are very evident in the movie. New Characters In the movie, the audience saw the birth of new characters that were not present in the book. The new villains are Prince Edgar who intends to kill Prince Char for him to ascend to the kingship of Frell; and there is Heston, the talking snake, who partners with Prince Edgar in his evil plans. These two characters also contributed to the change of scenes and plot. In the book, the father of Prince Char is alive but in the movie he was killed by Prince Edgar who eventually plans to kill the heir to the throne, Prince Char. The changes also brought about the political tone of the movie. Ella was a crusader of the welfare of the fairy creatures which were maltreated by Prince Edgar’s way of governance. So the changes added twist to Ella’s character and added new elements to the story. References to other movies One can also see semblances of the movie to other well-loved films namely: â€Å"Shrek†, and â€Å"The Princess Bride†. It is an observation that the book also patterned its story and details from other stories; very obviously, from the story of â€Å"Cinderella†. If the movie has â€Å"Shrek† and â€Å"The Princess Bride†; the book has â€Å"Cinderella†. Comic Infusion Gail Carson Levine made a dreamy and fairy tale which for some, was considered a great version of the Cinderella story. For some, â€Å"Ella Enchanted† became a classic tale not only for children but also for book lovers who feasts on their imagination. But the movie departs from that perspective. Instead, the film version added a comic spirit that takes away that classic feel of the book. That is why; the romantic – magical feel is sacrificed for the entertaining value of the comic parts of the movie. Even with this effect, the funny parts of the movie added a very relax feeling for the viewers. Focus In the book, Ella’s focus was to lift the gift or curse given by Lucinda. The story progressed with this focus which climaxed with the Ella’s realization that she alone can be the master of her destiny and need not assistance or dependence from somebody else. But in the movie version, a lot of elements are added which makes one confused about the focus of the story. There are political standpoints which Ella feels very strong about. There is the romantic link with Prince Char. There were family situation that distracts Ella. Since the movie aims to entertain and not just present a classic story, the addition of such twist and turns clouded somehow the real and main focus of Levine’s work. Ending of the Story and Other Elements In the book, when Ella met Prince Char they became friends at once but in the movie, it did not happen that way. The parents of Prince Char were both alive in the book; but in the film they were dead. The book ended with the triumph of Ella against her ‘curse’ of obedience and she eventually lived happily ever after with Prince Char. In the movie, the ending was quite dramatic since it highlights the dilemma given before Ella: the choice between death to Prince Char and following the gift of obedience. The ending of the movie somehow affirms the another focus of the film which is the romantic love that has been shared by Ella and Prince Char. Conclusion Even if the visual representation of a book is easier on the imagination; even if it aids one’s creative confusion or curiosity; still the book leaves a lasting impression for it tickles one’s creative capacity and builds a story with such planned pace.Therefore, the book Ella Enchanted outdid its movie version in terms of its overall impression on the readers/ audience. BIBLIOGRAPHY Hollis, K. 2004. Book vs. Movie: Ella Enchanted. Box Office Prophets. Available from: www. boxofficeprophets. com. Accessed on April 7, 2009. Levine, G. C. n. d. Ella Enchanted. BellaOnline: The Voice of Women. Available from: http://www. bellaonline. com. Accessed on April 7, 2009. Burr, T. 2004. Ella is less than enchanting. Available from: www. boston. com. Accessed on April 7, 2009.

Monday, October 14, 2019

Effect of Zn Concentration on NiZnFe2O4 Nanoparticles

Effect of Zn Concentration on NiZnFe2O4 Nanoparticles CHAPTER-7 EFFECT OF Zn CONCENTRATION ON MAGNETIC AND DIELECTRIC PROPERTIES OF NiZnFe2O4 NANOPARTICLES 7.1 INTRODUCTION Ni (1-x) Zn (x) Fe2O4 (x=0.2, 0.4 and 0.6) nanoparticles are synthesized by using coprecipitation method. Zinc is a known metal, its role is important in the modification of ferrite properties by redistribution over the tetrahedral and octahedral sites of the spinel lattice. Rath et al (2002) reported the effect of zinc substitution on lattice parameter and magnetic properties on Mn-Zn ferrites prepared by hydrothermal precipitation method. Arulmurugan et al (2005) studied the effect of zinc substitution on Co-Zn and Mn-Zn ferrite nanoparticles prepared by coprecipitaion method. This chapter discusses the effect of zinc concentration on structural, magnetic and dielectric properties of NiZnFe2O4 nanoparticles prepared by co-precipitation method. The detailed experimental procedure involved in the preparation of NiZn ferrite nanoparticles has been already reported in chapter IV. In this method three different compositions such as x=0.2, x=0.4 and x=0.6 were used in the chemical formula Ni (1-x) Zn(x) Fe2O4 to analyze the properties of the ferrite nanoparticles. 7.2 RESULTS AND DISCUSSION 7.2.1 X-ray Diffraction (XRD) analysis The average crystallite size ‘t’ and the lattice parameter ‘a’ were calculated from X-ray diffraction data as reported in the chapter –IV. The values of particle size and Lattice parameter of all samples are also tabulated in Tables 7.1, 7.2 and 7.3. The particle size decreased from 24 to 12nm with the increase of Zn concentration. The same behavior of decrease in particle size with the increase of zinc concentration was also observed for the samples sintered at 600 °C and 900 °C. The decrease in particle size due to the increase of zinc concentration was 26 to 20nm for sintered sample at 600 °C and 31 to 25 nm for sintered sample at 900 °C respectively. This variation of particle size with zinc concentration at the above mentioned sintering temperature of Ni Zn ferrites nano particles is shown in Fig.7.1. The above observation shows that the presence of zinc blocks the grain growth. The surface temperature affects the molecular concentration at the surface of the crystal, and hence, the crystal growth (Upadhyay et at 2004). The formation of Zn-ferrite is more exothermic as compared with the formation of Ni-ferrite (Navrotsky Kleppa 1968). Thus, the crystal surface temperature increases with addition of zinc, decreasing the molecular concentration at the crystal surface and hence, obstructing the grain growth. The effects of zinc concentration on structural, magnetic and dielectric properties of Ni-Zn ferrite nano particles were studied. Particle size decreased with the increase of concentration. This decreasing in particle size behavior was observed for all the categories of concentration variation at different sintering temperature levels. The effect of zinc concentration on particle size showed a reverse effect compared with the effect of sintering temperature (chapter-IV), in which the particle sizes increased with the increase of sintering temperature. Table 7.1Particle size and Lattice parameter of as prepared Ni (1-x) Zn (x) Fe2O4 (x= 0.2, 0.4 and 0.6) nano particles Table 7.2 Particle size and Lattice parameter of Ni (1-x) Zn (x) Fe2O4 (x= 0.2, 0.4 and 0.6) nano particles sintered at 600 °C Table 7.3 Particle size and Lattice parameter of Ni (1-x) Zn (x) Fe2O4 (x= 0.2, 0.4 and 0.6) nano particles sintered at 900 °C From Tables 7.1, 7.2 and 7.3 it is also observed that the lattice parameter increases with the increase of zinc concentration. The lattice parameter value for as prepared are increased from 8.33 to 8.37Ã… with the increase of zinc. For the samples sintered at 600 °C the lattice parameter value for lower zinc concentration (x=0.2) is 8.63Ã… and higher zinc concentration (x=0.6) is 8.66 Ã…. The similar behavior of increase in lattice parameter with zinc concentration is also observed as 8.64 to 8.68 Ã… in the samples sintered at 900 °C. This increase of lattice parameter with zinc concentration for all sintering temperatures of Ni Zn ferrites nano particles are also shown in Fig.7.2. The addition of Zn2+ in Ni-ferrite causes the Fe3+ ions to migrate from A site to B site. The larger ionic radius of zinc (0.82Ã…), compared with ferric ion (0.67 Ã…), makes the A site and thus the lattice expands, increasing the lattice parameter. A similar variation of particle size and lattice parameter with zinc content had been observed by Joshi Kulkarrni (1986) for Mg-Zn Ferrite. Fig.7.1Variation of particle size with zinc concentration for all sintering temperatures Fig.7.2Variation of lattice parameter with zinc concentration for all sintering temperature 7.2.2 Magnetic Properties The room temperature B-H hysteresis loops of Ni (1-x) Zn (x) Fe2 O4 nano particles for different zinc concentration (x = 0.2, 0.4 and 0.6) sintered at 600 °C and 900 °C are shown in Figs.7.3 (a), 7.3 (b) and 7.3 (c). The variations of magnetic properties such as saturation magnetization (Ms), and coercivity (Hc) for different zinc concentrations (x = 0.2, 0.4 and 0.6) at particular sintering temperature were calculated from the hysteresis data and tabulated in Tables 7.4, 7.5 and 7.6. Table 7.4 Saturation magnetization and coercivity values of as prepared Ni (1-x) Zn (x) Fe2O4 (x= 0.2, 0.4 and 0.6) nano particles Table 7.5 Saturation magnetization and coercivity values of Ni (1-x) Zn (x) Fe2O4 (x= 0.2, 0.4 and 0.6) nano particles sintered at 600 °C Table 7.6 Saturation magnetization and coercivity values of Ni (1-x) Zn (x) Fe2O4 (x= 0.2, 0.4 and 0.6) nano particles sintered at 900 °C The effect of zinc concentration on magnetic properties such as saturation magnetization and coercivity of all compositions of Ni Zn ferrite nano particles sintered at 600 °C and 900 °C are shown in Figs.7.4 and 7.5. The Fig.7.4 reveals that the saturation magnetization (Ms) decreases with the increase of zinc concentration. The saturation magnetization value decreased from 29.73 to 6.98 emu/g with the increase of zinc concentration for as prepared samples. The saturation magnetization value for the 600 °C sintered samples at lower zinc concentration (x=0.2) was 32.78 emu/g and higher zinc concentration (x=0.6) was 25.80 emu/g. A similar behavior of decrease in saturation magnetization with zinc concentration was also observed in the samples sintered at 900 °C as 64.34 to 39.50 emu/g. Fig.7.3 Hysteresis loops of Ni (1-x) Zn (x) Fe2 O4 nano particles for different zinc concentration (x = 0.2, 0.4 and 0.6) (a) as prepared (b) 600 °C sintered (c) 900 °C sintered samples This decreasing of saturation magnetization with the increase of non magnetic Zn concentration is due to the interaction created by the zinc in the tetrahedral and octahedral sites. This shows the weakening of A-B interaction, whereas B-B interaction changes from ferromagnetic to antiferromagnetic state. The occurrence of minor decrease in saturation magnetization is also evidenced from the dielectric study, because it shows that there is a minor increase in dielectric constant. This reason leads to the conclusion that saturation magnetization variation with respect to concentration for 600 °C and 900 °C samples did not cause a rapid decrease in saturation magnetization like as prepared sample. Fig.7.5 shows that the coercivity values of NiZn ferrite nanoparticles decrease with the increase of zinc concentration. The coercivity values of as prepared nanoparticles decrease from 324.36 to 306.56 Gauss. Similarly the variation of coercivity values of nanocrystalline NiZn ferrite particles with increase of Zn concentration sintered at 600 °C and 900 °C are in the range of 347.31- 340.72 Gauss and 386.67-351.34 Gauss. This is due to the decreases of magneto crystalline anisotropy constant. The magneto crystalline anisotropy constant is negative for both Ni and Zn ferrites. The absolute value of magneto crystalline anisotropy constant larger for Ni ferrites than that of Zn ferrites (Verma et al 2000). The total anisotropy is equal to the sum of their individual anisotropy. So magneto crystalline anisotropy constant and hence coercivity decreases with the increase in Zn concentration. Also reasons behind the decrease in saturation magnetization and decrease in coercivity are c learly identified from the formation of smaller particle size even at the higher Zn concentration at all sintering temperatures. Fig.7.4 Variation of saturation magnetization with zinc concentration Fig.7.5 Variation of coercivity with zinc concentration 7.2.3 Dielectric properties The effect of zinc concentration on dielectric constant of all samples of Ni (1-x) Zn (x) Fe2 O4 nano particles are shown in Figs.7.6 (a), 7.6 (b) and 7.6 (c). The values of dielectric constant and dielectric loss are tabulated in Tables 7.7, 7.8 and 7.9. Fig.7.6 Dielectric constant curves of Ni (1-x) Zn (x) Fe2 O4 nano particles for different zinc concentration (x = 0.2, 0.4 and 0.6) (a) as prepared (b) 600 °C sintered (c) 900 °C sintered samples Fig. 7.7 Dielectric loss curves of Ni (1-x) Zn (x) Fe2 O4 nano particles for different zinc concentration (x = 0.2, 0.4 and 0.6) (a) as prepared (b) 600 °C sintered (c) 900 °C sintered samples The dielectric constant attained for zinc concentration x =0.6 led to a higher value for all the samples. The variations of dielectric constant with zinc concentration for all samples are also shown in Fig. 7.8. For all as prepared samples, the dielectric constant value increased from 10.92 to 25.08 with the increase of zinc concentration. The dielectric constant value for the samples sintered at 600 °C in lower zinc concentration (x=0.2) was 15.33 and it increased to 32.86 at higher zinc concentration (x=0.6). A similar behavior of increase in dielectric constant with increase in zinc concentration was also observed in the samples sintered at 900 °C as 19.37 to 48.18. Table 7.7 Dielectric constant and Dielectric loss values as prepared Ni (1-x) Zn (x) Fe2O4 (x= 0.2, 0.4 and 0.6) nano particles Table 7.8 Dielectric constant and Dielectric loss values of  Ni (1-x) Zn (x) Fe2O4 (x= 0.2, 0.4 and 0.6) nano particles  sintered at 600 °C Table 7.9 Dielectric constant and Dielectric loss values of  Ni (1-x) Zn (x) Fe2O4 (x= 0.2, 0.4 and 0.6) nano particles  sintered at 900 °C Figs.7.7 (a), 7.7 (b) and 7.3 (c) show the effect on zinc concentration on dielectric loss factor of all samples of Ni (1-x) Zn (x) Fe2 O4 nano particles. The variation of dielectric loss factor value with zinc concentration for all sintering temperatures is also shown in Fig. 7.9. For all as prepared samples the dielectric loss factor value increased from 0.59 to 1.36 with the increase of zinc concentration. For the samples sintered at 600 °C the dielectric loss factor value for lower zinc concentration (x=0.2) was 0.68 and at higher zinc concentration (x=0.6) it was 1.61. A similar behavior of increase in dielectric loss with increase in zinc concentration was also observed in the samples sintered at 900 °C as 1.34 to 2.14. In Ni-Zn ferrites Zn occupies [A] site and Ni occupies [B]site, while Fe occupies both [A] and [B] sites. When Zn2+ is added in the place of Ni2+, with increase in Zn composition x, some of the Fe3+ ions get converted into Fe2+ ions. This increases the hopping between Fe3+ and Fe2+ ions, thereby decreasing the resistance of the grain. This increases the probability of electrons reaching the grain boundary. Hence the polarization and the dielectric constant increase. Fig.7.8 Variation of dielectric constant with zinc concentration Fig.7.9 Variation of dielectric loss with zinc concentration 7.3 CONCLUSION The effects of zinc concentration on structural, magnetic and dielectric properties of Ni-Zn ferrite nano particles were studied. The increase in zinc concentration obstructed the grain growth and decreased the particles size. The larger ionic radius of Zn, increased the lattice parameter values of NiZn ferrite nanoparticles with the increase of its concentration. The non magnetic property of zinc, decreased the saturation magnetization and coercivity values of NiZn ferrite nanoparticles. The dielectric constant and dielectric loss factor values also increased with the increase of zinc concentration due to the increase of probability of electrons reaching the grain boundary. Low value of particle size obtained at higher zinc concentration in the present work indicated that NiZn ferrite nano particles in lower nanometer scale could be obtained at higher zinc concentration.

Sunday, October 13, 2019

Web Filters are Not the Solution Essay -- Critical Thinking Essays

Web Filters are Not the Solution The scene is perfectly clear in my mind. Twelve years old and just home from an overnight stay with a friend, I walked in the door with a Sex Pistols patch on my backpack, a clip-on earring in my ear, and a cherry Kool-Aid dye job. The initial looks of shock and horror on the faces of my parents were priceless - that is until they opened their mouths. I was grounded for a month, forbidden to stay overnight at any friends house for the rest of the year, and told that any music I bought would have to be screened by my parents first. In the age of the Apple IIe and long before MP3s ever existed, my parents knew - or at least believed - that such a policy would give them control over what music I heard. They were wrong. Adolescents, by nature, are resourceful and cunning, and I was no exception. Within days, I had arranged an elaborate system of shadow purchases and smuggling to ensure that the punk rock well from which I had started drinking would never run dry. To be certain, todays determined parent wou...

Saturday, October 12, 2019

Focal Dystonia of the Hand, And What the Brain Has To Do With It :: Biology Essays Research Papers

Focal Dystonia of the Hand, And What the Brain Has To Do With It The body is complicated, and often the origins of a condition are all but obvious. Focal dystonia of the hand is one disorder whose underlying cause has been found in the more recent past. Although it can be genetic (1), the form of focal dystonia of the hand I look at here is caused by environmental factors (2). Focal dystonia of the hand is a condition characterized by a loss in motor control of one or more fingers. A single muscle or group of muscles is involved: muscles in the hand and forearm tense and tighten, with the result of making the hand (or part of it) curl (2). Musicians who have intensively practiced their instruments over a number of years are a group most affected by this condition. The reason is that focal dystonia can be caused by the repetitive movement of the fingers over a significant period of time. The condition was long known as "occupational hand cramp." (3). It can easily be misdiagnosed as simple overuse or stress of the hand (1). Although it may not be obvious at first sight of the symptoms, the level at which the problem is caused is not the hand, but the brain. Researchers at the University of Konstanz report "overlap or smearing of the homuncular organization of the representation of the digits in the primary somatosensory cortex" (3). Given that functions such as motor control cross over from the right side of the body to be represented in the left hemisphere, they found that the distance between the representations of individual fingers was smaller in the somatosensory cortex side corresponding to the hand that had undergone continued repetitious training (the left hand in case of violin players for example). What does all this mean in terms of the brain? Looking at the central nervous system as an input-output system, in very simple terms we can observe that a specific input is presented over and over again - in this case the stimulation of the fingers that play the violin - and as a result the organization within the box changes. More specifically, there is a one-to-one correspondence between input and internal representations of this input: all fingers are individually represented on the somatosensory cortex. But somehow, as these regions of representation begin to smear or overlap, the one-to-one correspondence is blurred.

Friday, October 11, 2019

Daniel Bernoulli

Daniel Bernoulli  (Groningen, 8 February 1700 –  Basel, 8 March 1782) was aDutch-Swiss  mathematician  and was one of the many prominent mathematicians in theBernoulli family. He is particularly remembered for his applications of mathematics to mechanics, especially  fluid mechanics, and for his pioneering work in  probability  andstatistics. Bernoulli's work is still studied at length by many schools of science throughout the world. In Physics :- He is the earliest writer who attempted to formulate a  kinetic theory of gases, and he applied the idea to explain  Boyle's law. 2] He worked with Euler on  elasticity  and the development of the  Euler-Bernoulli beam equation. [9]  Bernoulli's principle  is of critical use inaerodynamics. [4] Daniel Bernoulli, an eighteenth-century Swiss scientist, discovered that as the velocity of a fluid increases, its pressure decreases The relationship between the velocity and pressure exerted by a moving liquid is described by the  Bernoulli's principle:  as the velocity of a fluid increases, the pressure exerted by that fluid decreases. Airplanes get a part of their lift by taking advantage of Bernoulli's principle. Race cars employ Bernoulli's principle to keep their rear wheels on the ground while traveling at high speeds. The Continuity Equation relates the speed of a fluid moving through a pipe to the cross sectional area of the pipe. It says that as a radius of the pipe decreases the speed of fluid flow must increase and visa-versa. This interactive tool lets you explore this principle of fluids. You can change the diameter of the red section of the pipe by dragging the top red edge up or down. Principle In  fluid dynamics,  Bernoulli's principle  states that for an  inviscid flow, an increase in the speed of the fluid occurs simultaneously with a decrease in  pressure  or a decrease in the  fluid's  potential energy. [1][2]  Bernoulli's principle is named after the  Dutch-Swiss  mathematician  Daniel Bernoulliwho published his principle in his book  Hydrodynamica  in 1738. 3] Bernoulli's principle can be applied to various types of fluid flow, resulting in what is loosely denoted as  Bernoulli's equation. In fact, there are different forms of the Bernoulli equation for different types of flow. The simple form of Bernoulli's principle is valid for  incompressible flows  (e. g. most  liquid  flows) and also for  compressible flows  (e. g. gases) moving at low  Mach numbers. More advanced forms may in some cases be applied to compress ible flows at higher  Mach numbers(see  the derivations of the Bernoulli equation). Bernoulli's principle can be derived from the principle of  conservation of energy. This states that, in a steady flow, the sum of all forms of mechanical energy in a fluid along a  streamline  is the same at all points on that streamline. This requires that the sum of kinetic energy and potential energy remain constant. Thus an increase in the speed of the fluid occurs proportionately with an increase in both its  dynamic pressure  and  kinetic energy, and a decrease in its  static pressure  andpotential energy. If the fluid is flowing out of a reservoir the sum of all forms of energy is the same on all streamlines because in a reservoir the energy per unit mass (the sum of pressure and gravitational potential  ? g  h) is the same everywhere. [4] Bernoulli's principle can also be derived directly from Newton's 2nd law. If a small volume of fluid is flowing horizontally from a region of high pressure to a region of low pressure, then there is more pressure behind than in front. This gives a net force on the volume, accelerating it along the streamline. [5][6] Fluid particles are subject only to pressure and their own weight. If a fluid is flowing horizontally and along a section of a streamline, where the speed increases it can only be because the fluid on that section has moved from a region of higher pressure to a region of lower pressure; and if its speed decreases, it can only be because it has moved from a region of lower pressure to a region of higher pressure. Consequently, within a fluid flowing horizontally, the highest speed occurs where the pressure is lowest, and the lowest speed occurs where the pressure is highest. ————————————————- Incompressible flow equation In most flows of liquids, and of gases at low  Mach number, the mass density of a fluid parcel can be considered to be constant, regardless of pressure variations in the flow. For this reason the fluid in such flows can be considered to be incompressible and these flows can be described as incompressible flow. Bernoulli performed his experiments on liquids and his equation in its original form is valid only for incompressible flow. A common form of Bernoulli's equation, valid at any  arbitrary  point along a  streamline  where gravity is constant, is: |   | |   |   | | | | | | | where: is the fluid flow  speed  at a point on a streamline, is the  acceleration due to gravity, is the  elevation  of the point above a reference plane, with the positive  z-direction pointing upward – so in the direction opposite to the gravitational acceleration,   is the  pressure  at the chosen point, and is the  density  of the fluid at all points in the flu id. For  conservative force  fields, Bernoulli's equation can be generalized as:[7] where  ? is the  force potential  at the point considered on the streamline. E. g. for the Earth's gravity  ?   gz. The following two assumptions must be met for this Bernoulli equation to apply:[7] * the fluid must be incompressible – even though pressure varies, the density must remain constant along a streamline; * friction by viscous forces has to be negligible. By multiplying with the fluid density  ? , equation (A) can be rewritten as: or: where: is  dynamic pressure, is the  piezometric head  or  hydraulic head  (the sum of the elevation  z  and the  pressure head)[8][9]  and   is the  total pressure  (the sum of the static pressure  p  and dynamic pressure  q). 10] The constant in the Bernoulli equation can be normalised. A common approach is in terms of  total head  or  energy head  H: The above equations suggest there is a flow sp eed at which pressure is zero, and at even higher speeds the pressure is negative. Most often, gases and liquids are not capable of negative absolute pressure, or even zero pressure, so clearly Bernoulli's equation ceases to be valid before zero pressure is reached. In liquids – when the pressure becomes too low –  cavitation  occurs. The above equations use a linear relationship between flow speed squared and pressure. At higher flow speeds in gases, or for  sound  waves in liquid, the changes in mass density become significant so that the assumption of constant density is invalid Simplified form In many applications of Bernoulli's equation, the change in the  ? g  z  term along the streamline is so small compared with the other terms it can be ignored. For example, in the case of aircraft in flight, the change in height  z  along a streamline is so small the  ? g  z  term can be omitted. This allows the above equation to be presented in the following simplified form: where  p0  is called total pressure, and  q  is  dynamic pressure. 11]  Many authors refer to the  pressure  p  as  static pressure  to distinguish it from total pressure  p0  and  dynamic pressure  q. In  Aerodynamics, L. J. Clancy writes: â€Å"To distinguish it from the total and dynamic pressures, the actual pressure of the fluid, which is associated not with its motion but with its state, is often referred to as the static pressure, but where the term pressure alone is used it refers to this static pressure. â€Å"[12] The simplified form of Bernoulli's equation can be summarized in the following memorable word equation: static pressure + dynamic pressure = total pressure[12] Every point in a steadily flowing fluid, regardless of the fluid speed at that point, has its own unique static pressure  p  and dynamic pressure  q. Their sum  p  +  q  is defined to be the total pressure  p0. The significance of Bernoulli's principle can now be summarized as  total pressure is constant along a streamline. If the fluid flow is  irrotational, the total pressure on every streamline is the same and Bernoulli's principle can be summarized as  total pressure is constant everywhere in the fluid flow. 13]  It is reasonable to assume that irrotational flow exists in any situation where a large body of fluid is flowing past a solid body. Examples are aircraft in flight, and ships moving in open bodies of water. However, it is important to remember that Bernoulli's principle does not apply in the  boundary layer  or in fluid flow through long  pipes. If the fluid flow at some point along a stream line is brought to rest, this point is called a st agnation point, and at this point the total pressure is equal to the  stagnation pressure. Applicability of incompressible flow equation to flow of gases Bernoulli's equation is sometimes valid for the flow of gases: provided that there is no transfer of kinetic or potential energy from the gas flow to the compression or expansion of the gas. If both the gas pressure and volume change simultaneously, then work will be done on or by the gas. In this case, Bernoulli's equation – in its incompressible flow form – can not be assumed to be valid. However if the gas process is entirely  isobaric, or  isochoric, then no work is done on or by the gas, (so the simple energy balance is not upset). According to the gas law, an isobaric or isochoric process is ordinarily the only way to ensure constant density in a gas. Also the gas density will be proportional to the ratio of pressure and absolute  temperature, however this ratio will vary upon compression or expansion, no matter what non-zero quantity of heat is added or removed. The only exception is if the net heat transfer is zero, as in a complete thermodynamic cycle, or in an individualisentropic  (frictionless  adiabatic) process, and even then this reversible process must be reversed, to restore the gas to the original pressure and specific volume, and thus density. Only then is the original, unmodified Bernoulli equation applicable. In this case the equation can be used if the flow speed of the gas is sufficiently below the  speed of sound, such that the variation in density of the gas (due to this effect) along each  streamline  can be ignored. Adiabatic flow at less than Mach 0. 3 is generally considered to be slow enough. [edit]Unsteady potential flow The Bernoulli equation for unsteady potential flow is used in the theory of  ocean surface waves  and  acoustics. For an  irrotational flow, the  flow velocity  can be described as the  gradient   f a  velocity potential  ?. In that case, and for a constant  density? , the  momentum  equations of the  Euler equations  can be integrated to:[14] which is a Bernoulli equation valid also for unsteady – or time dependent – flows. Here /? t  denotes the  partial derivative  of the velocity potential  ? with respect to time  t, and  v  =   | | is the flow speed. The function  f(t) depends only on time and not on position in the fluid. As a result, the Bernoulli equation at some moment  t  does not only apply along a certain streamline, but in the whole fluid domain. This is also true for the special case of a steady irrotational flow, in which case  f  is a constant. [14] Further  f(t) can be made equal to zero by incorporating it into the velocity potential using the transformation Note that the relation of the potential to the flow velocity is unaffected by this transformation: =  . The Bernoulli equation for unsteady potential flow also appears to play a central role in  Luke's variational principle, a variational description of free-surface flows using the  Lagrangian  (not to be confused with  Lagrangian coordinates). ————————————————- edit]Compressible flow equation Bernoulli developed his principle from his observations on liquids, and his equation is applicable only to incompressible fluids, and compressible fluids at very low speeds (perhaps up to 1/3 of the sound speed in the fluid). It is possible to use the fundamental principles of physics to develop similar equations applicable to compressible fluids. There are numerous equations, each tailored for a particular application, but all are analogous to Bernoulli's equation and all rely on nothing more than the fundamental principles of physics such as Newton's laws of motion or the  first law of thermodynamics. Compressible flow in fluid dynamics For a compressible fluid, with a  barotropic  equation of state, and under the action of  conservative forces, [15]  Ã‚  Ã‚  (constant along a streamline) where: p  is the  pressure ?  is the  density v  is the  flow speed ?  is the potential associated with the conservative force field, often the  gravitational potential In engineering situations, elevations are generally small compared to the size of the Earth, and the time scales of fluid flow are small enough to consider the equation of state as  adiabatic. In this case, the above equation becomes [16]  Ã‚  Ã‚  (constant along a streamline) here, in addition to the terms listed above: ?  is the  ratio of the specific heats  of the fluid g  is the acceleration due to gravity z  is the elevation of the point above a reference plane In many applications of compressible flow, changes in elevation are negligible compared to the other terms, so the term  gz   can be omitted. A very useful form of the equation is then: where: p0  is the  total pressure ?0  is the total density [edit]Compressible flow in thermodynamics Another useful form of the equation, suitable for use in thermodynamics, is: [17] Here  w  is the  enthalpy  per unit mass, which is also often written as  h  (not to be confused with â€Å"head† or â€Å"height†). Note that  Ã‚  where  ? is the  thermodynamic  energy per unit mass, also known as the  specific  internal energy. The constant on the right hand side is often called the Bernoulli constant and denoted  b. For steady inviscid  adiabatic  flow with no additional sources or sinks of energy,  b  is constant along any given streamline. More generally, when  b  may vary along streamlines, it still proves a useful parameter, related to the â€Å"head† of the fluid (see below). When the change in  ? can be ignored, a very useful form of this equation is: where  w0  is total enthalpy. For a calorically perfect gas such as an ideal gas, the enthalpy is directly proportional to the temperature, and this leads to the concept of the total (or stagnation) temperature. When  shock waves  are present, in a  reference frame  in which the shock is stationary and the flow is steady, many of the parameters in the Bernoulli equation suffer abrupt changes in passing through the shock. The Bernoulli parameter itself, however, remains unaffected. An exception to this rule is radiative shocks, which violate the assumptions leading to the Bernoulli equation, namely the lack of additional sinks or sources of energy. ————————————————- Real-world application Condensation visible over the upper surface of a wing caused by the fall in temperature  accompanying  the fall in pressure, both due to acceleration of the air. In modern everyday life there are many observations that can be successfully explained by application of Bernoulli's principle, even though no real fluid is entirely inviscid  [21]  and a small viscosity often has a large effect on the flow. Bernoulli's principle can be used to calculate the lift force on an airfoil if the behaviour of the fluid flow in the vicinity of the foil is known. For example, if the air flowing past the top surface of an aircraft wing is moving faster than the air flowing pas t the bottom surface, then Bernoulli's principle implies that the  pressure  on the surfaces of the wing will be lower above than below. This pressure difference results in an upwards  lift force. nb 1][22]  Whenever the distribution of speed past the top and bottom surfaces of a wing is known, the lift forces can be calculated (to a good approximation) using Bernoulli's equations[23]  Ã¢â‚¬â€œ established by Bernoulli over a century before the first man-made wings were used for the purpose of flight. Bernoulli's principle does not explain why the air flows faster past the top of the wing and slower past the underside. To understand why, it is helpful to understand  circulation, the  Kutta condition, and the  Kutta–Joukowski theorem. The  carburetor  used in many reciprocating engines contains a  venturi  to create a region of low pressure to draw fuel into the carburetor and mix it thoroughly with the incoming air. The low pressure in the throat of a venturi can be explained by Bernoulli's principle; in the narrow throat, the air is moving at its fastest speed and therefore it is at its lowest pressure. * The  Pitot tube  and  static port  on an aircraft are used to determine the  airspeed  of the aircraft. These two devices are connected to theairspeed indicator  which determines the  dynamic pressure  of the airflow past the aircraft. Dynamic pressure is the difference betweenstagnation pressure  and  static pressure. Bernoulli's principle is used to calibrate the airspeed indicator so that it displays the  indicated airspeed  appropriate to the dynamic pressure. [24] * The flow speed of a fluid can be measured using a device such as a  Venturi meter  or an  orifice plate, which can be placed into a pipeline to reduce the diameter of the flow. For a horizontal device, the  continuity equation  shows that for an incompressible fluid, the reduction in diameter will cause an increase in the fluid flow speed. Subsequently Bernoulli's principle then shows that there must be a decrease in the pressure in the reduced diameter region. This phenomenon is known as the  Venturi effect. * The maximum possible drain rate for a tank with a hole or tap at the base can be calculated directly from Bernoulli's equation, and is found to be proportional to the square root of the height of the fluid in the tank. This is  Torricelli's law, showing that Torricelli's law is compatible with Bernoulli's principle. Viscosity  lowers this drain rate. This is reflected in the discharge coefficient, which is a function of the Reynolds number and the shape of the orifice. 25] * In open-channel hydraulics, a detailed analysis of the Bernoulli theorem and its extension were recently (2009) developed. [26]  It was proved that the depth-averaged specific energy reaches a minimum in converging accelerating free-surface flow over weirs and flumes (also[27][28]). Further, in general, a channel control with minimum specific energy in curvilinear flow is not isolated from water waves, as customary state in open-channel hydraulics. * The  Bernoulli grip  relies on this principle to create a non-contact adhesive force between a surface and the gripper. [edit]