Friday, September 6, 2019
I Want to Become a Doctor Essay Example for Free
I Want to Become a Doctor Essay I want to become a doctor. Being one is not only my dream but also my parents. I dont wish to be the wealthiest and most highly graduated doctor the worlds ever seen but I want to be one who will serve her people and country in a true manner. Infact I dont want to be a doctor for only patients but for the needy too. Although I know it isnt everyones cup of tea to be faithful, humane and achieve great degrees at the same time but it is worth a try. I always want to feel the pride of being loyal to my patients and my duty. Well its not always the same story from the beginning infact it was totally different. When I was a little girl, I didnt actually wanted to be a doctor and never was worried about it. All I used to think was being a singer. Ofcourse that was a dream for me which I wished to come true. It included of me always singing silly songs and even recording and playing them back. But soon circumstances changed, I grew up and came to know my real destiny. Although I showed interest in studies from the beginning but singing was something which I used to do everytime, whether I be studying or playing. Many may call it as craziness but this was me as a kid. But as I mentioned earlier, I grew up to know where I belong and concentrated on it. For now, for real I have a different dream and that is I want to become a doctor.
Motivated by applications Essay Example for Free
Motivated by applications Essay Until the last century, mathematics was always motivated by applications (Kline, 1973: iv); it took humanity an enormous time span to reach the abstraction capacity necessary to become interested in ââ¬Ëpureââ¬â¢ mathematics. It follows that children take some time to reach the necessary mental maturity to deal with the formalism and type of thinking involved in abstracts and mathematics. It is interesting to note that in many countries, 21 (the end of this 7-year period) is the age for a young person to become legally responsible. It is a recognition, that only at this age are all human capacities fully available, and the individual is able to control and be totally responsible for his or her actions (Steiner, 1982; Talbot, 1995 and Bronfenbrenner, 1995). In conclusion, this paper supported my aim to prove that the extensive implementation of computers in pre-high school education is having a detrimental effect on the development of children. The first argument I presented to support my aim is that computer technology is ecological and like all technology may have long reaching effects on childrenââ¬â¢s emotional, psychological, spiritual, moral and social sensibilities. Fostering a mechanical, rational view of social relationships. Secondly, I argued that a computer is a tool, and to be effective it is necessary children understand what it is and how it works. Just as a childs physical development is stunted when muscles are not exercised, the development of disciplined thinking is stunted when the computer relieves the child of the responsibility for planning and organizing his/her thoughts before expressing them. It should be kept in mind that tools designed to aid the mature mind may hinder the maturation of the developing mind. Thirdly, I supported my aim by arguing that computers work with an extremely restricted class of childrenââ¬â¢s thoughts. It was demonstrated that early computer use and an emphasis on computer like thinking, is leading childrens development to be dominated by the rigid, logical, algorithmic thinking, that is characteristic of computer interaction. This accelerated, but isolated intellectual development, brings a childs mental abilities to an adult level long before they have grown strong enough to restrain it and give it humane direction. The fourth argument presented to support my aim was, that how computers are used in education is detrimental to childrenââ¬â¢s development. Children need time for active, physical play; hands-on lessons of all kinds, especially in the arts; and direct experience of the natural world. The prevalent emphasis on technology is diverting us from the urgent social and liberal educational needs of children. A proper education requires attention to students from good teachers and active parents. It requires commitment to developmentally appropriate education and attention to the full range of childrens needs; physical, emotional, and social, as well as cognitive. Finally and most importantly I demonstrated that developmental stages in children are not compatible with computer use. Combining Steiner, Bloom and Krathwohl developmental concepts with the fact that computers are mathematical tools, forcing a purely abstract and mathematical type of thinking as well as use of symbolic formal language. Applying these concepts and properties of computers to proper educational goals we may surmise that they are unsuitable for extensive use by children in any form before approximately age 15, or high school. Convincing arguments have been presented to prove the extensive implementation of computers in pre-high school education is having a detrimental effect on the development of children. Bibliography: Bloom, B. and D. Krathwohl. Taxonomy of Educational Objectives: Handbook 1: The Cognitive Domain. New York: McKay, 1956. Bronfenbrenner, U. Developmental Ecology Through Time and Space: A Future Perspective in Examining Lives in Context: Perspectives on the Ecology of Human Development, (Moen, Elder and Luscher [Ed.]). Washington: American Psychology Association, 1995. Bowers, C. A. The Cultural Dimensions of Educational Computing Understanding the Non-neutrality of Technology. New York: Teachers College Press, 1988 Coon, D. Essentials of Psychology: Exploration and Application (8th edition). USA: Wadsworth/Thomson Learning, 1999 Craig, G. , M. Kermis and N. Digdon. Children Today (2nd edition). Toronto: Prentice Hall. 2001 Kline, M. Why Johnny Cant Add the Failure of New Math. New York: St. Martins, 1973.
Thursday, September 5, 2019
Tourism Development In Rome Tourism Essay
Tourism Development In Rome Tourism Essay The food; the original Italian cuisine, the weather, the habits, the Italian temperament of the people in Rome, represents a big part of the Italian culture. However, the city is a live market and sells from each attractions souvenirs, guided tours to the city or specific tour experiences, local products, to the airlines, the 100.000 beds ( from hostels to villas) and restaurants and bars a tourist would visit in order to feel like a local Roman. Furthermore, Rome first became a major artistic center during ancient Rome, due to the evolvement in architecture, painting, sculpture and mosaic work. Also, the city was influenced and inspired by the baroque, and Rome became the home of famous figures of the time; artists and architects, such as Bernini, Caravaggio, Carracci etc. This fact attracts people interested in art for the galleries and the museums. Metal-work, coin die and gem engraving, ivory carvings, figurine glass, pottery, and book illustrations are considered to be minor for ms of Roman artwork. Rome hosts the Cinecittà Studios, the largest film and television production company in the Italian cinema, where a large number of the biggest Italian box office hits are filmed. Nowadays, many tourists visit the Dolce Vita city in order to see where some remarkably artistic jewels were filmed. Tourism Development in Rome The citys utter aim is to conserve the right balance between development and conservation. The effect of this planning approach is that focusing on enhancing Romes status of by governmental action for the tourism resources only, which may lead to new imbalances in the current level and potential of development of the urban/metropolitan region of Rome. The city has always been an important destination for international cultural and religious tourist flows, and for many decades such role has been almost unintentional as did not require specific planning measures given the importance of the amenities provided. In recent years, local government investments have promoted a tourism offer which is still strongly linked to the historical artistic value of the city center, also in the attempt to lengthen the average tourism stay. (as seen to Appendix 2) During the last decade there is a rapid development in the city tourism with a growth rate more than double, in contrast with the mass tourism. The city-breaks trips are already a fact in the international tourism. The city-break trips consists one of the most important tourism moves of the European metropolitan destinations, especially on weekends. The noticeable increase in the city tourism is related with the changes in lifestyle. Today people work harder, with larger working mobility in contrast to the past. They have less vacation days and the demand is focusing on more and short trips. In the same time, new growth perspectives were created by the abrupt development of low-budget airlines (Easyjet, Ryanair) More than 50% of those trips are by air and the 40% with really cheap flights. Moreover, the city-breaks are not affected by seasonality, which is a major problem for tourism. Rome was always a destination that attracted peoples attention. During the centuries Rome has been an Empire center, a religious focal point, a major archaeological hub and an artistic limelight. However, the popularity of the city had its shifts because of the social, financial or political circumstances. Eventually, all destinations enter the market maturity leading to a decline in tourists. The managers and the policy makers in order to prevent the tourist decline have to reposition the destination appeal. Nonetheless, Rome is not a mature destination. No matter how many shifts Rome had, it cannot be considered as a mature destination. In 2007, Rome was the 11th-most-visited city in the world, most visited in the European Union, and the most popular tourist attraction in Italy. Its historic center is listed by UNESCO as a World Heritage Site. Monuments and museums such as the Vatican Museums and the Colosseum are amongst the worlds 50 most visited tourist destinations (the Vatican Museums receiving 4.2 million tourists every year) (see Appendix 3). In 1960 Rome hosted the Summer Olympics. The city also played host to the Eurovision Song Contest in 1991 and the MTV Europe Music Awards in 2004. Rome has been ranked currently by the Global Cities Index (GaWC in 2010) as a beta+ world city, with a score of 2.56 in the 28th position, falling down from its alpha- status in 2008 and being the highest-ranking city in Italy. Furthermore, Rome was in 2008, also ranked 15th out of all the cities of the world for global importance, mainly for cultural experience. Rome is also widely acknowledged as a world fashion capital. It has been ranked the worlds 4th most important center for fashion in the world (Capital, 2009) after Milan, New York and Paris. International and luxury fashion houses are headquartered or were founded in the city. However, Rome with a new branding marketing tries to be an emerging destination and to provide to the tourists something new. It is a de stination widely known for its history, the culture, the cuisine and the attractions. The difference between mature and emerging tourism; is that Rome reached the peak of its status and even if there were some years that the tourism income and arrival numbers were diminished, the image policy and the brand marketing strategy made Rome competitive again to its rivals; Paris and London. Rome attracts more tourists than any other Italian city. Type of Tourists It is supported that 12 million of tourists visit Rome. The most usual type of visitors Rome has is: anyone studying art history, architecture or archaeology in Italy or member countries for city-break trips. Also, sometimes school groups, art experts and collectors and fashion icons visit the city for educational, business reasons or shopping. Rome as one of the most romantic and picturesque city worldwide, attracts many couples, too, just like the religious tourism, due to the Vatican, the Catholic Church center. It is a destination that lures people of all generations and, social levels to the world famous Romes attractions. Apart from traditional tourism, Rome is also currently living a productive moment on the economic and social scale, and has operations that are typical of global cities, in that it can also attract tourism flows that are not essentially for holidays. According to a research (ESPON, 2006), Rome is classified as a metropolitan growth destination; a city for the mass tourism, competitive, and is connected with the ranks to the two European competitors of London and Paris. The Tourism Department of Rome and Lazio together with APTRL, the operating institution responsible for the actual promotion of the region, will attend the ATM with the tourist board for Italy at Arabian Travel Market. Furthermore, in 2008 the Italian government started The Second Tourist Centre project, in order to revolutionize the appeal and promotion campaign of the Rome area. The Capital will be able to diversify and boost its appeal. Through its Second Centre the Capital is aiming to propel the historic core of the city and to carve out a major role also in those corners of the market which had been rarely appreciated, such as, for example, trade fairs, tourism conferences, sports and recreational activities, archaeological sites, natural reserves, ports and airports. In these areas, they are focusing on the facilities. A variety of structures (theme parks and congress halls) will improve the image of the city looking to the needs and demands of every kind of traveler, from leisure-seekers to businessmen. It is a new-look Capital, offering a much broader range of entertainment and cultural attractions. Stakeholders and the Tourist System. Stakeholders are essential to a tourist destination, since they can influence the growth of an area. Stakeholders can be categorized in: the public sector, the private sector, voluntary sector, community and tourists. For the case of Rome, numerous stakeholders are associated some of them forming partnerships, but all working towards the development and rehabilitation of Rome. Tourists Tourists are the basic stakeholders of Rome and of every tourist destination, without whom there is no tourism industry and general no tourism. They expend millions of euros every year by visiting Rome and have an impact on the town, for example by reducing unemployment using the local people. Tourists impact to the towns development is significant; their needs and demands can create trends and affect the international tourism market. ENIT: National Agency of Tourism (ENIT: Agenzia Nazionale del Turismo) Enit was established by the government and has already almost one hundred year old activity of promoting Italy as a tourist destination. ENIT has institutional autonomy with regards to management, accounting and organization, under the direction of the Minister of Tourism. ENIT is responsible for promoting Italy and each region, like Rome, as a tourist destination. It promotes the various touristic aspects of Italy as a whole and sets up the promotional strategies on a national and international level, with the aim of informing countries abroad of what Italy has to offer as a tourist destination, so motivating tourism in Italy. Enit provides consultation and assistance to the Italian State, the Italian Regions and to other public organizations with regards to tourist promotion of products, allowing them to tailor commercial strategies that allow Italy to present itself in an effective manner on the foreign markets. It organizes consultancy services, assistance and collaboration in fa vor of public and private bodies, by including regional offices and agencies, to promote and to better develop the hospitality sector, as well as providing information to tourists. (Turismo, 2005) Enit is an important help for Romes promotion, but the help would be more significant if it was specialize only in Lazios region. Rome.info Rome.info is an independent, non-commercial website designed to obtain visitors and new arrivals to Rome with essential information about Rome and its surroundings. (Rome.info, 2009) Turismo Roma Turismo Roma is Romes tourist portal. The Offices responsibilities are to be responsible for the management of tourist welcome services. It organizes the promotion of events in Italy and abroad. It raises Romes profile in Italy and abroad. It participates in Italian and international tourist fairs and coordinates of projects aimed at increasing the arrivals of tourism during low seasons. Also, Turismo Roma is responsible for tourist publications to promote travelogue on the subject of the citys historical and cultural legacy and the coordination of Second Tourist Polo (Centre) projects. (Roma, 2008) Recommedations The city of Rome aspires to increase the number of travelers with a Second District of attractions in the Eternal City. These attractions are irrelevant with the churches and archeological sites in order to attract new visitors and those who have already visit Rome but would only make another visit to experience something completely new. Mauro Cutrufo, Romes Vice mayor, claimed that Rome has made an increase of 1 million visits from 2009 and is expected to be doubled in 2011. Rome succeeded to attract the Chinese market by a astonishing 400. Nevertheless, Rome is not pleased with the 14 million tourists Rome had in 2010 and try to compete Paris and Londons activity and arrivals. Besides the big targets of a Formula 1 race in Rome by 2013 and the Olympic Games of 2020, Rome aims to a recreation with green parks, new golf clubs, expanded congress and fair events, and new facilities to improve the yachting and sailing due to revive alternative tourism. Those projects are in the most advanced stage and Rome is awaiting to their results. (Rome, 2011) Word Count 2645 Executive Summary This portfolio provides a designation and analysis of the current tourism development in Rome, the originating markets and type of visitors as well as the stakeholders and the way they Influence Romes growth. This paper approaches the subject through demonstrating and analyzing statistics and tables about the visitor flow in Rome through the years. All these can be found in the appendices.
Wednesday, September 4, 2019
The Debate of Human Cloning Essay -- Cloning Clones Science Genetics E
Missing Appendix The Debate of Human Cloning Human cloning has become a hot topic for debate. As we progressed one step closer to successfully cloning and developing a human being, legislators and the general public have become more concerned about the ethical and moral implications of this procedure. The federal government has been unsuccessful in reaching an agreement as to what policy to pass and enact. Thus, any current legislation on human cloning has been developed and enforced by individual states. The state of California is one of the few states in the United States that has a policy on human cloning. Human cloning is banned in the state of California. Because current policy does not allow for any human cloning to take place, many research projects have come to a standstill. Scientists have still been able to carry out certain cloning procedures that may not be viewed as ethical by the general public as a result of loopholes in current legislation. It is recommended that the current policy in place be revised to eliminate these loopholes and rewritten to permit human cloning to take place to generate the tissue and cells needed for therapeutic development and research to take place. The ban on human cloning should only apply when the procedure is used for reproductive purposes because current research has shown that it is not safe to use in humans at this time(Appendix A.1). With proper restrictions and guidelines in place, society stands to gain many benefits through permitting human cloning for the purpose of research. DRAFT April 17, 1999 M E M O R A N D U M TO: California State Legislators and Governor Gray Davis DATE: April 17, 1999 SUBJECT: Recommendation that the state of California continues its ban on human cloning but revise the current policy to permit human cloning for research. BACKGROUND On July 5, 1996, researchers in Scotland made history when they announced the birth of Dolly, the worldââ¬â¢s first successful cloning of a sheep (Appendix A.1). The world was shocked. The ability to reproduce human beings without sexual reproduction was no longer only an idea to be explored in sci-fi movies and books. After over forty years of research and development, human cloning is quickly becoming a reality. The basic technique used to clone humans and animals, somatic-cell nuclear transfer, involves the insertion of DNA from a soma... ...MA. 1997;278: 13-14. 11) http://www.leginfo.ca.gov/calaw.html 12) Wise, Jacqui. ââ¬Å"Bills on Human Cloning Are Full of Loopholes.â⬠British Medical Journal. 1998;316: 573. 13) http://www.usfca.edu/cloning/ 14) http://www.humancloning.org/ 15) Mayor, Susan. ââ¬Å"UK Authorities Recommend Human Cloning for Therapeutic Research.â⬠British Medical Journal. 1998;317: 1613. 16) Furrow, Barry, et al. Health Law: Cases, Materials and Problems. St. Paul: West Group, 1997, p.894. 17) Bower, Hilary. ââ¬Å"Public Consultation on Human Cloning Launched.â⬠British Medical Journal. 1998;316: 411. 18) http://www.seattletimes.com/health-science/html98/clon_012098.html 19) Benatar, D. ââ¬Å"Cloning and Ethics.â⬠QJM. 1998;91: 165-166. 20) Josefson, Deborah. ââ¬Å"US Scientist Plans Human Cloning Clinic.â⬠British Medical Journal. 1998;316: 167. 21) Furrow, Barry, et al. Health Law: Cases, Materials and Problems. St. Paul: West Group, 1997, p. 415. 22) Furrow, Barry, et al. Health Law: Cases, Materials and Problems. St. Paul: West Group, 1997, p. 248. 23) http://www.ebglaw.com/newsstand/cloning.html 24) Furrow, Barry, et al. Health Law: Cases, Materials and Problems. St. Paul: West Group, 1997, p.435. The Debate of Human Cloning Essay -- Cloning Clones Science Genetics E Missing Appendix The Debate of Human Cloning Human cloning has become a hot topic for debate. As we progressed one step closer to successfully cloning and developing a human being, legislators and the general public have become more concerned about the ethical and moral implications of this procedure. The federal government has been unsuccessful in reaching an agreement as to what policy to pass and enact. Thus, any current legislation on human cloning has been developed and enforced by individual states. The state of California is one of the few states in the United States that has a policy on human cloning. Human cloning is banned in the state of California. Because current policy does not allow for any human cloning to take place, many research projects have come to a standstill. Scientists have still been able to carry out certain cloning procedures that may not be viewed as ethical by the general public as a result of loopholes in current legislation. It is recommended that the current policy in place be revised to eliminate these loopholes and rewritten to permit human cloning to take place to generate the tissue and cells needed for therapeutic development and research to take place. The ban on human cloning should only apply when the procedure is used for reproductive purposes because current research has shown that it is not safe to use in humans at this time(Appendix A.1). With proper restrictions and guidelines in place, society stands to gain many benefits through permitting human cloning for the purpose of research. DRAFT April 17, 1999 M E M O R A N D U M TO: California State Legislators and Governor Gray Davis DATE: April 17, 1999 SUBJECT: Recommendation that the state of California continues its ban on human cloning but revise the current policy to permit human cloning for research. BACKGROUND On July 5, 1996, researchers in Scotland made history when they announced the birth of Dolly, the worldââ¬â¢s first successful cloning of a sheep (Appendix A.1). The world was shocked. The ability to reproduce human beings without sexual reproduction was no longer only an idea to be explored in sci-fi movies and books. After over forty years of research and development, human cloning is quickly becoming a reality. The basic technique used to clone humans and animals, somatic-cell nuclear transfer, involves the insertion of DNA from a soma... ...MA. 1997;278: 13-14. 11) http://www.leginfo.ca.gov/calaw.html 12) Wise, Jacqui. ââ¬Å"Bills on Human Cloning Are Full of Loopholes.â⬠British Medical Journal. 1998;316: 573. 13) http://www.usfca.edu/cloning/ 14) http://www.humancloning.org/ 15) Mayor, Susan. ââ¬Å"UK Authorities Recommend Human Cloning for Therapeutic Research.â⬠British Medical Journal. 1998;317: 1613. 16) Furrow, Barry, et al. Health Law: Cases, Materials and Problems. St. Paul: West Group, 1997, p.894. 17) Bower, Hilary. ââ¬Å"Public Consultation on Human Cloning Launched.â⬠British Medical Journal. 1998;316: 411. 18) http://www.seattletimes.com/health-science/html98/clon_012098.html 19) Benatar, D. ââ¬Å"Cloning and Ethics.â⬠QJM. 1998;91: 165-166. 20) Josefson, Deborah. ââ¬Å"US Scientist Plans Human Cloning Clinic.â⬠British Medical Journal. 1998;316: 167. 21) Furrow, Barry, et al. Health Law: Cases, Materials and Problems. St. Paul: West Group, 1997, p. 415. 22) Furrow, Barry, et al. Health Law: Cases, Materials and Problems. St. Paul: West Group, 1997, p. 248. 23) http://www.ebglaw.com/newsstand/cloning.html 24) Furrow, Barry, et al. Health Law: Cases, Materials and Problems. St. Paul: West Group, 1997, p.435. The Debate of Human Cloning Essay -- Cloning Clones Science Genetics E Missing Appendix The Debate of Human Cloning Human cloning has become a hot topic for debate. As we progressed one step closer to successfully cloning and developing a human being, legislators and the general public have become more concerned about the ethical and moral implications of this procedure. The federal government has been unsuccessful in reaching an agreement as to what policy to pass and enact. Thus, any current legislation on human cloning has been developed and enforced by individual states. The state of California is one of the few states in the United States that has a policy on human cloning. Human cloning is banned in the state of California. Because current policy does not allow for any human cloning to take place, many research projects have come to a standstill. Scientists have still been able to carry out certain cloning procedures that may not be viewed as ethical by the general public as a result of loopholes in current legislation. It is recommended that the current policy in place be revised to eliminate these loopholes and rewritten to permit human cloning to take place to generate the tissue and cells needed for therapeutic development and research to take place. The ban on human cloning should only apply when the procedure is used for reproductive purposes because current research has shown that it is not safe to use in humans at this time(Appendix A.1). With proper restrictions and guidelines in place, society stands to gain many benefits through permitting human cloning for the purpose of research. DRAFT April 17, 1999 M E M O R A N D U M TO: California State Legislators and Governor Gray Davis DATE: April 17, 1999 SUBJECT: Recommendation that the state of California continues its ban on human cloning but revise the current policy to permit human cloning for research. BACKGROUND On July 5, 1996, researchers in Scotland made history when they announced the birth of Dolly, the worldââ¬â¢s first successful cloning of a sheep (Appendix A.1). The world was shocked. The ability to reproduce human beings without sexual reproduction was no longer only an idea to be explored in sci-fi movies and books. After over forty years of research and development, human cloning is quickly becoming a reality. The basic technique used to clone humans and animals, somatic-cell nuclear transfer, involves the insertion of DNA from a soma... ...MA. 1997;278: 13-14. 11) http://www.leginfo.ca.gov/calaw.html 12) Wise, Jacqui. ââ¬Å"Bills on Human Cloning Are Full of Loopholes.â⬠British Medical Journal. 1998;316: 573. 13) http://www.usfca.edu/cloning/ 14) http://www.humancloning.org/ 15) Mayor, Susan. ââ¬Å"UK Authorities Recommend Human Cloning for Therapeutic Research.â⬠British Medical Journal. 1998;317: 1613. 16) Furrow, Barry, et al. Health Law: Cases, Materials and Problems. St. Paul: West Group, 1997, p.894. 17) Bower, Hilary. ââ¬Å"Public Consultation on Human Cloning Launched.â⬠British Medical Journal. 1998;316: 411. 18) http://www.seattletimes.com/health-science/html98/clon_012098.html 19) Benatar, D. ââ¬Å"Cloning and Ethics.â⬠QJM. 1998;91: 165-166. 20) Josefson, Deborah. ââ¬Å"US Scientist Plans Human Cloning Clinic.â⬠British Medical Journal. 1998;316: 167. 21) Furrow, Barry, et al. Health Law: Cases, Materials and Problems. St. Paul: West Group, 1997, p. 415. 22) Furrow, Barry, et al. Health Law: Cases, Materials and Problems. St. Paul: West Group, 1997, p. 248. 23) http://www.ebglaw.com/newsstand/cloning.html 24) Furrow, Barry, et al. Health Law: Cases, Materials and Problems. St. Paul: West Group, 1997, p.435.
Tuesday, September 3, 2019
Infinity :: essays research papers
à à à à à The mathematical notion of infinity can be conceptualized in many different ways. First, as counting by hundreds for the rest of our lives, an endless quantity. It can also be thought of as digging a whole in hell for eternity, negative infinity. The concept I will explore, however, is infinitely smaller quantities, through radioactive decay à à à à à Infinity is by definition an indefinitely large quantity. It is hard to grasp the magnitude of such an idea. When we examine infinity further by setting up one-to-one correspondenceââ¬â¢s between sets we see a few peculiarities. There are as many natural numbers as even numbers. We also see there are as many natural numbers as multiples of two. This poses the problem of designating the cardinality of the natural numbers. The standard symbol for the cardinality of the natural numbers is o. The set of even natural numbers has the same number of members as the set of natural numbers. The both have the same cardinality o. By transfinite arithmetic we can see this exemplified. 1 2 3 4 5 6 7 8à à à à à â⬠¦ 0 2 4 6 8 10 12 14 16 à à à à à â⬠¦ à à à à à When we add one number to the set of evens, in this case 0 it appears that the bottom set is larger, but when we shift the bottom set over our initial statement is true again. 1 2 3 4 5 6 7 8 9à à à à à â⬠¦ 0 2 4 6 8 10 12 14 16à à à à à â⬠¦ à à à à à We again have achieved a one-to-one correspondence with the top row, this proves that the cardinality of both is the same being o. This correspondence leads to the conclusion that o+1=o. When we add two infinite sets together, we also get the sum of infinity; o+o=o. à à à à à This being said we can try to find larger sets of infinity. Cantor was able to show that some infinite sets do have cardinality greater than o, given 1. We must compare the irrational numbers to the real numbers to achieve this result. 1à à à à à 0.142678435 2à à à à à 0.293758778 3à à à à à 0.383902892 4à à à à à 0.563856365 :à à à à à : à à à à à No mater which matching system we devise we will always be able to come up with another irrational number that has not been listed. We need only to choose a digit different than the first digit of our first number. Our second digit needs only to be different than the second digit of the second number, this can continue infinitely. Our new number will always differ than one already on the list by one digit.
Monday, September 2, 2019
Acid Rain Essay -- Environment Environmental Science
Acid Rain "Acid Rain," or more precisely acidic precipitation, is the term used to describe rainfall that has a pH level of less than 5.6--a pH of 7 being neutral. This form of air pollution is currently a subject of great controversy because of the damage it does to the environment and property worldwide. For the last ten years, this occurrence has brought destruction to thousands of lakes and streams in the United States, Canada, and parts of Europe. It also leads to the deterioration of buildings and statues by reacting with several minerals. Acid rain is formed when oxides of nitrogen and sulfite combine with moisture in the atmosphere to make nitric and sulfuric acids. These acids can be carried away far from its origin. The two primary sources of acid rain are sulfur dioxide (SO2), and oxides of nitrogen (NOx). Sulfur dioxide is a colorless gas released as a by-product of combusted fossil fuels containing sulfur (Farnham, http://www.ems.psu.edu/info/explore/AcidRain.html). A variety of industrial processes, such as the production of iron and steel, utility factories, and crude oil processing produce this gas. Sulfur dioxide can also be emitted into the atmosphere by natural disasters or means (Farnham, http://www.ems.psu.edu/info/explore/AcidRain.html). This accounts for ten percent of all sulfur dioxide emission, coming from volcanoes, sea spray, plankton, and rotting vegetation. Overall, 69.4 percent of sulfur dioxide is produced by industrial combustion. Only 3.7 percent is caused by transportation (Farnham, http://www.ems.psu.edu/info/explore/AcidRain.html). The other chemical that is also chiefly responsible for the make-up of acid rain is nitrogen oxide. Oxides of nitrogen is a term used to describe any compound of nitrogen with any amount of oxygen atoms. Nitrogen monoxide and nitrogen dioxide are all oxides of nitrogen. These gases are by-products of firing processes of extreme high temperatures (automobiles, utility plants), and in chemical industries (fertilizer production) (Phamornsuwana, http://www.geocities.com/CapeCanaveral/Hall/9111/DOC.HTML#SPECIFIC). Natural processes such as bacterial action in soil, forest fires, volcanic action, and lightning make up five percent of nitrogen oxide emission (Phamornsuwana, http://www.geocities.com/CapeCanaveral/Hall/9111/DOC.HTML#SPECIFIC). Transportation ... ...emits nitrogen oxide, automobiles and coal-fired electric utility boilers (Farnham, http://www.ems.psu.edu/info/explore/AcidRain.html). What humans can do, as citizens, to reduce sulfur and nitrogen dioxide emission is to reduce the use of fossil fuels. Car pools, public transportation, or walking can reduce tons of nitrogen oxide emissions. Using less energy benefits the environment because the energy used comes from fossil fuels which can lead to acid rain. For example, turning off lights not being used, and reduce air conditioning and heat usage. Replacing old appliances and electronics with newer energy efficient products is also an excellent idea. Sulfur dioxide emission can be reduced by adding scrubbers to utility plants (Farnham, http://www.ems.psu.edu/info/explore/AcidRain.html). An alternative power source can also be used in power plants to reduce emissions. These alternatives are: geothermal energy, solar power energy, wind energy, and water energy. Bibliography .Sarn Phamornsuwana (1999). Causes, effects and solutions of acid rain. Retrieved 9 Feb. .Shayne Farnham (1999). Acid rain: Meteorology independent study. Retrieved 27 Mar.
Sunday, September 1, 2019
Challenges in Nursing: Increased Childhood Obesity Essay
Modern nurses encounter many difficulties while fulfilling their role as a patient advocate, educator, and partner. One major task nurses are confronted with is the growing epidemic of childhood obesity as younger patients are being treated for serious conditions usually associated with adult patients. According to the American Nurses Association article, Fighting Childhood Obesity, ââ¬Å"approximately 13 million obese children in the United States, and the rate of childhood obesity has [increased] from 14.8% in 2003 to 16.4% in 2007â⬠(Jones, 2010, p.1). These numbers are alarming to healthcare providers such as nurses as this issue has grown from a common disease to an epidemic. Childhood obesity is a challenge for nurses due to cultural, socio-economical, and physiological barriers; however, overcoming these matters will take expert initiative from nurses as they educate parents and children of the importance of healthy living. Cultural Barriers When breaking down the barriers of childhood obesity, one significant factor is culture. Many cultures have different views on the determining factors of obesity. Penn and Kerr (2014) explain, ââ¬Å"â⬠¦ [childhood] obesity is a consequence of dietary neglect, with parental choices causing detriment to a childââ¬â¢s health and well-beingâ⬠(p.20). Parents have a major impact on their childââ¬â¢s daily activities and overall routines thru unhealthy customs such as poor eating habits and sedentary lifestyles. As a result, these practices are superimposed on the child observing these type of behaviors. Many parents instigate behavioral factors in obese children by making their children eat everything on their plate. Children grow up with this learned behavior of eating unhealthy meal proportions, and it trends continuously through generations. Likewise, children who do not see their parentsà actively engaged in physical activity tend to develop the same fitness practice . As parents acknowledge the risk factors for childhood obesity and become better role models, childhood obesity will become obsolete. Socio-economic Barriers Economic deprivation may pose significant problems on many different levels in a society where many families are living from one pay check to the next. The cost of healthy food is considerably higher than the cost of fast food, convenient meals, and school lunch. Fast food chains often offer dollar menus with foods that are high in fats, sodium, and MSGs. Grocery stores in low income areas have a poor selection of fresh produce and organic food, yet the same grocery stores are abundantly stocked with boxed and frozen meals full of preservatives. Federally funded school lunch programs are not sufficiently financed to provide a nutritional variety to children. Berkowitz and Borchard (2009) state, ââ¬Å"â⬠¦foods which children are routinely exposed shape preferences and consumptionâ⬠(p. 3). This suggests that children will eat the foods that are available to them. Eating fruits and vegetables is a solution in decreasing caloric intake of fatty food thereby reducing obesity re lated issues. Physiological Barriers Physiological barriers associated with childhood obesity encompass aspects that inhibit a childââ¬â¢s bodily function and psychosocial wellbeing. Today many children prefer to participate in ââ¬Å"â⬠¦sedentary activities such as watching television/playing video gamesâ⬠¦Ã¢â¬ instead of going outside to play on the playground (Rabbitt and Coyne, 1995, p.731). Inactivity leads to weight gain and decreased vitality by slowing down the childââ¬â¢s metabolism. Weight gain reflects a childââ¬â¢s physical appearance, which is an element that influences a childââ¬â¢s self-concept. The way a person view themselves and how others view them are established throughout adulthood. A sedentary lifestyle as a child affects relationships with peers by causing bullying, social isolation, and low self-esteem. It is also a precursor to other illnesses that may last throughout life. Increased physical activity aids in overcoming the obstacles related to childhood obesity. Effects on Nursing and Nursing Interventions Childhood obesity has an effect on nursing by the increased number of medically treated children with serious conditions such as heart disease, type 2 diabetes, stroke, and asthma thus creating a vast spectrum of challenges related to this epidemic. Nurses may enlighten parents in a non threatening way by identifying defining characteristics of childhood obesity. Information can be provided to bring awareness through sharing comprehensible literature and clear health related statistics. School nurses can actively advocate for healthier lunch options to be made available in schools and help children and parents understand healthy proportions by putting together nutritious selections. Nurses may promote exercise routines that children and their family can actively participate in by implementing strategies that are cohesive to the interests of the children. These interventions will reverse childhood obesity by incorporating a collaborative effort among nurses, parents, and children. Conclusion The rising epidemic of childhood obesity is an area of concern in American healthcare. Nurses experience direct effects of childhood obesity as children are being treated in school clinics, primary care offices, emergency rooms, and other healthcare facilities. Nurses face many challenges while educating patients on the importance of lifestyle changes that influence a healthier way of life. Cultural, socio-economical, and physiological barriers are challenges that must be considered in the process to overcome childhood obesity. The nursing role transitions from an educator to a patient advocate and finally a partner along with other stake holders such as parents, schools, communities, food and beverage companies, as well as government officials in the initiative to create an equal opportunity for all children to live a healthy life. This opportunity may be created through educating the public on the factors of obesity, maintaining access to affordable healthy foods, encouraging healt hier eating habits at home and school, and developing a child friendly exercise regimen. Since the fight against childhood obesity is a great concern, more work must be done in the effort to resolve this issue. References Berkowitz, B., Borchard, M. (2009). Advocating for the prevention of childhood obesity: A call to action for nursing. The Online Journal of Issues in Nursing, 14(1), 1-9. Jones, Trinna. (2010). Fighting childhood obesity: Taking a stand to control an epidemic one child at a time. ANA Issue Brief, 42(4), 1-3. Penn, S., & Kerr, J. (2014). Childhood obesity: the challenges for nurses. Nursing Children & Young People, 26(2), 16-21. doi:10.7748/ncyp2014.03.26.2.16.e398 Rabbitt, A., & Coyne, I. (2012). Childhood obesity: nursesââ¬â¢ role in addressing the epidemic. British Journal of Nursing, 21(12), 731-735.
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