Thursday, October 31, 2019

FUNDAMENTAL CONCEPTS, METHODS, & MODES IN THE HUMANITIES Essay - 2

FUNDAMENTAL CONCEPTS, METHODS, & MODES IN THE HUMANITIES - Essay Example Classicism era was a period whereby, emphasis on form, proportion, simplicity and restrained emotion made the basis of culture, literature and art in ancient Greece and Rome’s aesthetic attitudes and principles (Grafton, Most & Settis, 2010). Neoclassicism movement in painting and other visual arts, on the other hand, started in the 1760s and climaxed in the 1780s and ‘90s, whereby it was rampant in emphasizing on austere linear design, use of correct archeological settings and costumes, and depicting classical themes and subject matter. It is arguable that neoclassicism was partly a reaction against the sensitivity and frivolous decorations of the then dominant Rococo style as well as stimulations by the then arising scientific interest from classical relic of 18th century (Grafton, Most & Settis, 2010). Neoclassicism advent was steered by the new knowledge of the classical past obtained from the archeological discoveries regarding the Greco-Roman art from the monuments and other Greek antiquities of the past. The stylistic aspects of neoclassicism were similar to those of its predecessor classical antique. For instance, the ornamented paintings of Jacques-Louis David evidenced in the classical period also prevailed in the neoclassical era. The decorative prettiness and softness in the Rococo antique extended to the era of neoclassicism as well as the Kauffmann’s sentimental subjects. The movement from classicism to neoclassicism was experienced in the arts of paintings and decorative, architecture and visual arts, and in music. In architecture and visual arts, the Neo-classical paintings are different from the classical ones by their virtue of ignoring pastel colors and haziness; instead, they are sharp colored and have Chiaroscuro. The neoclassical music, however, shows considerable similarities with the classical music in the use of harmony and instrumentation such as the wind instrument and the classical symphony in the

Tuesday, October 29, 2019

Body Image Essay Example for Free

Body Image Essay Ones body is what makes one who one is. Every inch of someone is what sets a person apart from everyone else. Even though everyone has an opinion about what his or her perfect body would be, changing ones personal features would take away from individuality. I personally would never have plastic surgery because when I look at myself, I do not see a young woman with a funny looking nose and big bug eyes, but I see a beautifully sculpted masterpiece that God has made just for me. It is a body that gives me character, individuality, and confidence. In my personal opinion, and I say this as humbly as I can, I am a beautiful young lady. I have a very animated face that goes well with my personality, which is humorous, but in a mature fashion. I can be serious and stare at others with my endless snowflake hazel eyes, but if I get too drastic for the mood, it is easy to look at my nose and then laugh to lighten the air. I take pride in the fact that there is no one else on this earth exactly like me. Not just my inner beauty, but my outer beauty makes me different from everyone else. Life would be so boring if everyone looked exactly the same, but what is inside oneself makes one beautiful, not only inside, but outside as well. I personally could not be more content and happy with who I am. If I were to walk down the street, there would be many different comments going through peoples heads as I passed. Some people would find me attractive, and some would find me ugly. Some people might find me beautiful, and others might find me weird looking. The bottom line is that it does not matter what they think. It only matters what I think because I am the only one in the whole world that has to live with myself. I am proud to be me, and no surgery could make me any more confident, or any happier to be me. In conclusion, unless I had a huge rock fall on my face, which made it difficult to eat or breathe properly. I would never have plastic surgery done to any part of my already existing body. I would never second-guess my own character, individuality, or confidence. I am perfect just as God made me.

Saturday, October 26, 2019

Effect of Battery Voltage on Output

Effect of Battery Voltage on Output Andy Nguyen Table of Contents 1.0 Introduction 1.1 Theory Review 1.2 Hypothesis 1.3 Materials Risk Assessment 3.0 Results and Analysis 4.0 Discussion 5.0 Conclusion 6.0 Appendix 1.0 Introduction The homopolar motor device or also known as unipolar motors are commonly used in everyday society. For example, it can be related to an electric circuit in cars or in high torque wind turbines. But in this case, the homopolar motor consists of an AA battery, copper wire and a neodymium magnet. The aim of this experiment only using this setup is to see how the voltage of the battery affects the number of times the wire revolves around the battery and magnet. It was hypothesised that the larger the voltage or battery, the longer it took to revolve around the battery as size is determining the current output. 1.1 Theory Review The magnet used in this experiment is called a Neodymium also known as Neodymium-iron-boron. This is a rare earth magnet and is stronger than the average magnet. It has a high resistance to demagnetization and its energy content level is high. If these magnets are not carefully stored or used properly, it can have major effects on the magnet such as corroding or caught on fire if used in high temperatures. Like any other magnet, the Neodymium magnet has a North and South Pole and depending on which side it’s used, it affects the direction in which the wire is rotating. Alkaline batteries are commonly used to make an electric device work. It contains chemical energy which then converts to electrical energy when placed in a device such as remotes and toys. An alkaline battery contains to electrodes, anode and cathode. Anode is an electrode through which electric current flows into a negatively polarized electrical device. A cathode is when the electrode flows out of the positively polarized electrical device. When electricity is run through a loop or coil of wire, the electricity has passed through a magnetic field, refer to appendix 3. The Neodymium magnet has both North and South Pole which attracts and repels the current flowing through the rotor thus creating a constant torque which leads to the loop of wire spinning. This repetitive attracting and repelling can go on continuously as long as a stable current goes through it. To find out how the radius of the wire affects the speed of the revolutions, angular velocity must be found. Angular velocity can be considered as a vector quantity thus this unit is measured in radians per second. The formula for angular speed is: Where is the revolutions per minute and is the time taken in seconds. The formula is then multiplied by for the full circular motion unit for a circle is measured in radians. Polarisation is when the charges inside a particular object is split and separated into each ends away from their distinctive other. A magnet for example, when polarised has two poles, where one end of the pole consists of positive charges whilst the other end will consist of negative charges. This concept determines the direction at which objects rotate. 1.2 Hypothesis It was hypothesised that the bigger the radius of the wire, the slower the angular speed will be. But as the voltage is increased using the same radius, the angular velocity of the copper wire will increase. Increasing the copper wire to a bigger radius and changing the voltage of the battery would have an effect on the speed of the revolutions. This should be due to the copper wire having to travel around a larger battery which means more time for the wire to revolve. 1.3 Materials 1.5 Volt Alkaline battery Neodymium magnet Copper wire Pliers Smart phone 1.4 Safety Risk Assessment The only hazard from this experiment is the possibility of being poked by the wire, having a slight burn on your fingers from the heated wires or to jam your fingers in between magnets. To prevent this from happening, there must be a lot of caution when handling the experiment, such as being alert where the wires are and not holding on to the wire for too long, as it may cause burn and also to keep all magnetic objects away from the neodymium magnet, as it is a very strong magnet and can jam your finger between objects or a sharp object. 2.0 Method Experiment measuring how radius (r) and voltage (v) affects angular speed Place the neodymium magnet on a flat surface Place the negative (flat end) of the AAA battery onto the neodymium magnet. Use pliers to cut the wire to appropriate length. Mould and bend copper wire so that wire has a radius of 2cm from centre and make the two ends of the wire spiral down the battery and touch the magnet. The copper wire will move in a circular motion when the ends of the wire touch the magnet, record with smart phone. Review recording in slow motion and measure revolutions/minute. Repeat steps 2-6 for radii 3cm and 4cm. Repeat steps 2-7 for AA and D batteries. Refer to Appendix 2 for picture of experiment. 3.0 Results and Analysis Figure 1 Figure 2 In figure 1, it shows that 1V (blue) and 1.5v (red) has a correlation with one another as a result of their respected lines almost being parallel. This is due to the two wires having almost the same voltage from the battery which would mean that the rpm would almost be the same. 3.1 Error Analysis Table one show the result of the three different sized radii’s that was moulded to find the angular speed. A number of three trials were conducted to ensure that the results that were given were not abnormal and were accurate. Each trial went for 60 seconds each and the averages of the speed were calculated. In each trial, a margin of  ±1 was used since the copper wire stopped halfway or not completing the rotation. As shown in table 1, it is clear that the bigger the radius of the wire, the slower the angular velocity. The difference is only slight because of the small difference in the radius of the wire. 4.0 Discussion The results of the experiment support the hypothesis that, when the radius of wire was widened, the slower the revolutions per minute. But when it came to increasing the voltage of the battery, there was an increase in revolutions per minute. By using the same radii that were used in the previous experiment for the AAA battery, the speed is increased when the AA battery was used. Then the revolutions per minute were significantly increased when using the D battery due to the amount of voltage in the D battery. From the data collected in table, angular velocity was able to be found using calculations shown in appendix 1. When the three batteries are compared, it is clear that as the battery voltage is increased, the faster the angular velocity. Even though increasing the radius of the wire affects the speed, it still supports the hypothesis that as the voltage is increased, the faster the angular velocity will be. As expected, the larger the amount of volts the battery discharges, the more current flows through the copper wire, causing it to have a higher revolution per minute rate. The greater the current flow the larger the magnetic field that is produced around the wire, and more force is produced to act upon making the wire spin. The copper wire that was used was incredibly thin so there was not a lot of contact with the battery or the magnet. Since the wire is thin, there is a small path in which the current flows in which only give the electrons to flow in a straight line. If the wire was thicker and bigger in diameter, then there would be less resistance since the electrons would be able to flow freely. Since the batteries have a significantly low resistance, the electrons are free to flow easily through the thin copper wire. Therefore the factor of the resistance can be excluded when measuring the angular speed. With the data collected, it was used to make a graph which showed the relationship between the volts of the battery and the angular speed. The vertical lines on the graph represent the margin error of  ±1 since the wire did not complete the full revolution. Other possible errors that could have occurred while gathering this data was the rounding error, to minimize large numbers, two significant figures were used. Copper wire loses conductivity after each consecutive trial without cutting the ends off. With the discovery of this possible error, cut the end bit of copper wire so that the conductivity would be the same each time which would make the results as accurate and precise as possible. Another possible source or error for this experiment is if the wire fell off the battery halfway through its rotations and/or if the ends of the copper wire lost direct contact to the magnet and slowed down during its rotations. These possible sources of error could be prevented by creating a slight dent on the battery to create a little hole for the wire to sit comfortably on and to create a solid spiral down the battery so that the ends don’t become loose and lose contact with the magnet. So that the results could be as precise as possible, because if the ends of the copper wire lose contact with the magnet, it loses the velocity and momentum and would slow down, and thus affects the rpm. Another possible source of error is drainage of the battery after consecutive trials causing less voltage to flow into the wire thus affecting its angular velocity, this could be prevented by using a power pack instead of battery. 5.0 Conclusion In conclusion, the results that were gathered supported the hypothesis that even with a larger radius, when increasing the voltage of the battery, the angular speed is increased. As the results show that the D battery, although larger radius than the AA battery, still had twice the amount of revolutions per minute because it had twice the amount of voltage. 6.0 Appendix Appendix 1 Using the formula for angular speed: Appendix 2 Appendix 3 Appendix 4

Friday, October 25, 2019

Protection Of Endangered Species Essay -- essays research papers

Out of all the species that have ever existed since the beginning of time, 98% of them are extinct (Facts). There are an estimated 5-10 million species that exist currently and only 1.5 million have been identified (Sherry, 2). Scientists classify species into six different groups: plants, animals, insects, algae, fungi, and microorganisms (Today’s Situation). In the tropical rainforest alone, most species are disappearing at the rate of 1% a year (Sherry, 6). If the current trend continues, at least 50% of all currently existing species will be either extinct or endangered by the year 2050 (Today’s Situation). For this reason endangered species deserve more protection than the current regulations provide. Throughout history there have been many different reasons for the extinction of species. The earliest known reason was 64-66 million years ago when scientists believe a meteorite struck earth causing the extinction of the dinosaur and of 85% of the species existing at the time (Sherry, 2). Another major problem is the introduction of species into a new environment. Most introduced species become pests because they have no natural enemies and can easily out compete native species that have natural enemies, thus overpopulating a certain environment (Sherry, 5). The main causes of extinction are habitat destruction, commercial exploitation, damage by non-native species introduced into the environment, and pollution (Definition of endangered species). Out of all of these, habitat destruction is the major source of extinction. It is thought that at least 4,000-6,000 species become extinct each year in the rain forest alone due to burning acreage to make room for farm fields (Today’ s situation). Most of the human caused extinctions occurred during the Industrial Revolution, which was 250 years ago (Sherry, 2). Another significant reason for the decline, if not extinction of species is hunting and poaching animals. A good example of this is the near extinction of the American Bison due to over hunting. Between 1870 and 1875, 2.5 million Bison were killed annually. In 1883 the last significant herd with around 10,000 members was done away with. By 1990 there were only an estimated 500 plain Bison remaining in the United State (Direct Causes). These are all key reasons for the extinction of species and if we can avoid them then we may prevent the future extinctio... ...eature and is being born to a dairy cow (Bergley, 56). This is the first time that a specie has been cloned using the eggs and surrogate mother of an entirely different specie (Bergley, 56). If we preserve DNA from endangered species it creates the potential for an animal to be cloned, which could increase the genetic diversity of endangered species and prevent inbreeding (Bergley,56). If the cloning of endangered species continues it will increase the number of a certain specie and maybe one day will take them off the endangered species list. Unless we take the precautions to protect and preserve endangered species, they will disappear forever. Without them, the earth’s ecosystem may very well crumble. When we endanger wildlife, we are also endangering ourselves. We as humans must learn from our mistakes and prevent the further destruction of wildlife habitat and help to preserve endangered species and conserve their natural environments. Something that will help us remember this is that â€Å"Living species today, are the end products of twenty million centuries of evolution; absolutely nothing can be done when the species has finally gone, when the last pair has died out† (Quotes).

Wednesday, October 23, 2019

Change is a consistent issue for the modern organisation. Discuss the various ways in which the employee may offer effective resistance to this change.

Abstract Modern organisations are consistently prone to organisational change. Change reflects business growth and represents the needs of society. Hence, businesses often make changes in accordance with societal needs by focusing on the customer and marketing as opposed to focusing purely on production (The Times, 2012: 1). Whilst change is often viewed positively, this is not always the case and change is sometimes resisted by employees. This happens for a number of different reasons with one of the main ones being surprise. Employees generally don’t appreciate changes being made unexpectedly as it provides them with a â€Å"threatening sense of imbalance in the workplace† (Kreitner, 2008: 434). A lack of understanding and a lack of skills are further reasons why employees may want to resist change and unless effective training on change is provided, employees will most likely view positive changes negatively (Kreitner, 2008: 434). The various ways in which the employee may of fer resistance to change will be discussed in this essay by analysing a range of models and frameworks that help to establish the effectiveness of change. Introduction Employee resistance to change can be undesirable as it places an obstacle in the way of business development and organisational change. However, there are certain circumstances where employee resistance to change is viewed in a positive light. By resisting change and demonstrating their reasons for doing so, employees may actually be encouraging change by offering alternative solutions and options. As pointed out by de Jager; â€Å"the idea that anyone who questions the need for change has an attitude problem is simply wrong, not only because it discounts past achievements, but also because it makes us vulnerable to indiscriminate and ill-advised change† (de Jager, 2001: 25). Therefore, whilst some may consider employee resistance to change disrespectful and unfounded (Piderit, 2000: 26), others may be consider it to be â€Å"very effective, very powerful† and a â€Å"very useful survival mechanism† (de Jager, 2001: 25). An employer may want to instigate organisa tional change that is inappropriate or wrong and â€Å"just as conflict can sometimes be used constructively for change, legitimate resistance might bring about additional organizational change† (Folger and Skarlicki, 1999: 37). This essay will demonstrate how employees can offer legitimate resistance to change by suggesting alternative organisational change structures that will help to promote sustainability and assist in business development. This will be done by looking at various organisational change models and frameworks that will provide employees with the ability to resist change by offering additional options, which they believe will be in the best interests of the organisation. Employee resistance may lead to proposed change initiatives being revaluated by management who may then consider the most appropriate change for the business, as recommended by the employee. The process of change within an organisation isn’t just about creating a change that individuals will be able to resist, but rather the transition that will accommodate the change (Bridges, 1991: 3). Unless transition occurs, it is unlikely that the change will be effective. It is thus important that employees are capable of resis ting change so that they can offer alternative solutions that may be better suited to organisational needs. Consequently, employee resistance to change is an important contributor to implementing effective change within an organisation. Main Body Burke-Litwin Model (1992) The Organisational Transformation Process, developed by Burke and Litwin (1992: 1), is one of the main models that can be used to implement change within an organisation. Employees can use this model to offer resistance to change by offering alternative solutions that would be better suited to the organisation. Employees can use this model to show the various drivers of change by ranking them in terms of importance (Jex, 2002: 442). The most important factors are featured at the top, with the lower layers becoming progressively less important. By using this model, an employee will be able to demonstrate that all of the factors for change are interrelated and that a change in one factor will affect a change in all of the other factors. Organisations therefore have to consider whether the impact a change will have upon the other factors will help the business to remain sustainable (Hertwich, 2006: 10). As the external environment is at the top of the model, this is the main factor that is likely to influence change. An employee can resist change by offering an alternative solution that takes into account the needs of the external environment (World Commission on Environment and Development, 2011: 1).Porras and Robertson’s Model (1992)Porras and Robertson’s Model of Organisational Change was developed in 1992 to help individuals understand how to approach organisational change. This model is similar to the Burke-Litwin model in that it suggests that the external environment is the main influencer of organisational change. However, this model also suggests that the objectives of the organisation are the main drivers of change and that organisational arrangement, physical setting, social factors and technology all contribute to the changing environment of any organisation. In effect, an employee will be able to rely on this model to effectively resist change by signifying how the change is not in accordance with the overall objectives of the business. Instead they can offer an alternative change solution that is more akin to the organisational arrangement and physical setting of the business as well as social factors and technology. A change can be offered that improves the performance of the organisation, whilst also seeking to advance individual development. Hence, as has been established; â€Å"behaviour change is the key mediating variable in organisational change† (Jex, 2002: 444). If an employee can demonstrate that individual behaviour will be modified in accordance with the needs of the external environment, organisational change will most likely occur. As this model focuses on individual behaviour, desired work behaviours will be better achieved, which will affect the disposition of the organisation overall. This theory does not, however, focus on modern ways of thinking and subsequently fails to adapt to take into account the changing environment.Lewin’s Force Field Ana lysisThe Force Field Analysis model, developed by Lewin in 1951 will help an employee to resist change by providing a framework which looks at the restraining factors (forces) to change. In this analysis, there are two different types of forces, which are forces for change (driving forces) and forces against change (resisting forces). An employee can use the resisting forces to prevent a particular change from happening and use the driving forces to offer an alternative change. These forces can help the employee to alleviate any problems that are likely to arise with change management by helping the organisation to understand the effects a change will have upon the organisation. In demonstrating why a particular change should not take place, the employee will be required to show that the restraining forces exceed the driving forces. If this can be ascertained then the organisation change should not take effect. If the employees want to propose an alternative change, they will be req uired to show that driving forces of the new proposed change exceed the restraining forces. If they can establish this, then the new change should take place as it would be considered beneficial to the organisation. This model is useful to frame a process of change as it is easy to understand, though it seems as though each stage could in fact be expanded so that individuals can understand the process of change a lot more easily.Porter’s Generic Value Chain Analysis The Value Chain Theory, developed by Michael Porter, helps organisations to decide whether changes to the structure of the organisation are required (Porter et al; 2007: 706). An employee can use this model to demonstrate how the organisation does not need the change it wants to resist. The employee can do this by analysing the activities of the organisation, and the costs associated with them, to decide whether the proposed activity is profitable or not. The value chain activities consist of primary and support a ctivities. Whilst the primary activities consist of inbound logistics, operations, outbound logistics, marketing and sales and service, the support activities consist of procurement, infrastructure, human resource management and technological development (Porter et al; 2007: 706). The aim of reviewing these activities is to consider whether the customer can be offered a level of value that exceeds the costs of the activities, resulting in a profit. This will also depend upon whether the organisations activities can be performed efficiently. By using this concept, the employee will be able to demonstrate that the customer cannot be offered a level of value that exceeds the cost of the activities and that no profit can be obtained from the change as a result. This is an effective way an employee will be able to resist change as it provides the employee with the chance to demonstrate how the proposed change does not have any profitable value. Nonetheless, it is likely to prove extremel y difficult for an employee to implement this model due to the fact that employees will not have access to certain information about the organisation and the change.Change Analysis Process Because of how important it is for organisational changes to be properly analysed before they are implemented in order to minimise any associated risks, an employee could employ the change analysis process to deny the changes they wish to resist. Because an organisation needs to be able to adapt to change (Brier et al, 2011: 1) the identification and codification of change scenarios is necessary for the change process to take effect. The process of change requires organisations to adapt to current situations, as opposed to the creation of solutions (Brier et al, 2011: 1). The change analysis process can therefore be used analyse the change by considering the impact the change is likely to have and then subsequently considering whether it should be approved or denied. In resisting change, employees can use this analysis process to put forward their reasons why the change ought to be denied. Whether an employer will take into account the views of the employee is another matter and it seems as though the employee will still be required to overcome many obstacles when putting forward its views and opinions.Realistic Evaluation Model The Realistic Evaluation Model could also be used to demonstrate the ineffectiveness of the proposed change. This will provide the employee with the ability to demonstrate the impact the change will have upon the organisation through proper evaluation. This model is suitable for employees to offer effective resistance to change as the evidence will be based upon realistic ideas and concepts about the change. A proper assessment can then be made about the ineffectiveness of the change so that it can be resisted (Rycroft-Malone et al, 2010: 38). This model is quite similar to Lewin’s Force Field Analysis in that it will enable the employee to re view what is expected from the change, whilst also identifying any problems. The employee will also be able to put forward any associated risks with the change, which will most likely ensure that their resistance is effective. This approach provides a useful framework for helping employees to develop explanations about why the change should be resisted, which it will then be able to present in a coherent way† (Rycroft-Malone et al, 2010: 38). Summary/Conclusions Given the impact organisational change has upon employees, it is unsurprising that resistance to change will often occur. Whilst such resistance to change can have a negative impact upon the organisation, it can also be considered positive on the basis that employees may be encouraging further change by offering alternative solutions and options. In resisting change employees may consequently be able to demonstrate alternative options for change, which may generate better ideas that are more suited to organisational needs. Not only do organisations need to be able to satisfy the needs of its consumers, but they will also be required to satisfy the needs of their employees. This will not only promote the success of the business but it will also lead to economic growth. Employees need to be able to identify and develop change strategies which help to meet organisational objectives and prevent undesirable changes from being made. Any risks that are associated with change will be capable of being overcome by the adoption of alternative change structures. In order to effectively resist change, employees will thus be required to adopt various change management models and frameworks so that they can offer appropriate solutions to the proposed changes. Not only will this prevent undesirable changes from being implemented, but additional strategies will also be developed. In resisting change, employees will be able to demonstrate that the possible risks associated with the particular change outweigh any benefits. Once this can be established, it is unlikely that the organisation will implement the change and any alternative suggestions will most likely be welcomed. It is important that organisations listen to the views of employees as they may be able to offer solutions that are more applicable and better suited to the needs of the organisation. References Bridges, W. (1991). Managing transitions: making the most of change. Reading, MA: Wesley Publishing Company. Brier, J. Rapanotti, L. and Hall, J. G. (2011) Problem Based Analysis of Organisational Change: A Real World Example, [Online] Available: mcs.open.ac.uk/jb9242/jbwebpapers/submittediwaapf06paper.pdf [18 August 2014]. Burke, W. W. and Litwin, G. H. (1992) Transformational Change and Transactional Change. Explanation of the Casual Model of Organisational Performance and Change, [Online] Available: http://www.12manage.com/methods_burke_litwin_model.html [18 August 2014]. de Jager, P. (2001). Resistance to change: a new view of an old problem. The Futurist, 24-27. Folger, R. & Skarlicki, D. (1999). Unfairness and resistance to change: hardship as mistreatment, Journal of Organizational Change Management, 35-50. Jex, S. M. (2002) Organisational Psychology: A Scientist-Practitioner Approach London: John Wiley & Sons. Kreitner, R. (2008) Principles of Management, London: Cengage Learning, 11th Edition, London: Business & Economics. Lewin, K. (1951) Field Theory in Social Science, New York: Harper and Row. Piderit, S.K. (2000). Rethinking resistance and recognizing ambivalence: a multidimensional view of attitudes toward an organizational change. Academy of Management -794. A, 783. Porter, M. E., Marciano, S., and Warhurst, S. (2007) De Beers: Addressing the New Competitiveness Challenges, Harvard Business School Case 0-706-501. The Times. (2012) The Organisation and Change, Operations Theory, [Online] Available: http://businesscasestudies.co.uk/business-theory/operations/the-organisation-and-change.html#axzz2H6FILJP6 [18 August 2014]. Walonick, D. S. (1993) General Systems Theory, [Online] Available: http://www.statpac.org/walonick/systems-theory.htm [18 August 2014]. Wendell, F. and Bell, C. (1999) Organisation Development, New Jersey; Prentice Hall.

Tuesday, October 22, 2019

Preview of How to Write a KILLER LinkedIn Profile 11th Edition †New Features for College Students!

Preview of How to Write a KILLER LinkedIn Profile 11th Edition – New Features for College Students! The 11th edition of How to Write a KILLER LinkedIn ® Profile will be published soon (projected January release date!), and one of the new additions is a guide to LinkedIn ® for college students. At this time of college admissions fervor, I thought it would be appropriate to reveal this section especially for my blog readers! LinkedIn ® For Students and LinkedIn ® Youniversity are two of LinkedIn’s newest features. If youre one of the 39 million college students on LinkedIn ®, or if you’re considering becoming one of them, you will get value from my newest appendix, which addresses some features you may have not realized were available to you. Enjoy! LinkedIn ® For Students LinkedIn ® Youniversity LinkedIn ® for Students is filled with videos and tips on the most effective ways to use LinkedIn ®, from building your personal brand to getting an internship. Available videos cover a variety of topics to get you started with networking, discovering your career passion and prepping for interviews. Youll also find checklists and tip sheets for building your student profile and utilizing LinkedIns Alumni tools. Student Jobs 101 provides tips for optimizing your LinkedIn ® profile, approaching the college job hunt, and applying for internships and entry-level positions. Jobs for Students and Recent Graduates is LinkedIns search engine for internship positions and jobs for recent graduates. Search by industry for a list of positions that may interest you. LinkedIn for Students Articles contains a collection of articles written by LinkedIns top writers related to college and career. LinkedIn ® Youniversity is designed to help students find the perfect college. Its a one-stop hub where you can communicate with other students, advisors and future classmates. Here are just a few of its features: University Rankings Find out which schools are best rated in terms of placing new graduates. Read how LinkedIn ® attains these ratings in LinkedIn ®s Official Blog article, Ranking Universities Based on Career Outcomes. University Finder Just tell LinkedIn ® what you want to do and theyll show you the top schools for that industry career. Field of Study Explorer LinkedIn ® takes your field of study (based on your profile) and lists the top business and connections for you. Decision Boards Create a pin board where you can keep all of your top picks from your University Rankings, Finder and Field of Study tools in one place, plus get start conversations to get advice from people you trust and respect.When you select a preferred university and/or field of study, your Decision Board will appear on your profile page. Visitors will then have the opportunity to help you make your decision based on their experiences. For more information on how to use LinkedIn ® Youniversity, read LinkedIn ® Official Blog article, Social + Data = Better Decisions for Students. I would love to hear how you or your college student children are using these new LinkedIn ® features. And if you don’t have my book yet and you want to know how to optimize the value you get from LinkedIn ® as a job seeker, business person, or student, just go How to Write a KILLER LinkedIn ® Profile. If you purchase the book in PDF format, youll receive unlimited lifetime updates! Finally, if youd like me to address a particular LinkedIn ® topic you dont see covered in my book or blog, just email me at BrendaB@TheEssayExpert.com with your suggestion. The answer to your question might be featured in the next edition! Category:Archived ArticlesBy Brenda BernsteinDecember 8, 2014

Monday, October 21, 2019

Word Choice Discrete vs. Discreet

Word Choice Discrete vs. Discreet Word Choice: Discrete vs. Discreet You know those times when your friend has a massive zit on their face but you don’t say anything because you don’t want to embarrass them? That’s called â€Å"being discreet.† Or should that be â€Å"discrete†? No, it shouldn’t. But many people confuse these terms due to the fact that they sound  identical when spoken. It’s therefore worth taking a minute to run through what these words mean and how to use them correctly in your work. Discreet (Careful or Prudent) As suggested above, the correct term to use when describing something which has been done to avoid embarrassment, or to keep something confidential, is â€Å"discreet†: When I went to the clinic, the nurses were very discreet. Until you left. Then they laughed about your genitals. [Photo: OnCall team/Vlastimil]It can also be used to describe something designed to be subtle, or not attract attention: The pattern on the lapels is complemented by discreet stitching on the collar. â€Å"Discreet† is related to the quality of â€Å"discretion†, although â€Å"discretion† can also mean â€Å"freedom to make decisions† and â€Å"discreet† is not used in this sense. Discrete (Separate or Distinct) When something is â€Å"discrete†, it is separate or distinct from other similar things: Wagner’s Ring Cycle is divided into four discrete parts, played in series. The valkyries were anything but discreet. â€Å"Discrete† also has some specific, technical meanings, though these tend to be related to the idea of being â€Å"distinct† or â€Å"separate.† Discrete mathematics, for instance, is a field of math that focuses on discontinuous structures (e.g., integers, graphs and logical statements). Discreet or Discrete? As you can see, these terms have very distinct meanings (you might even say that they’re â€Å"discrete†). As such, you should take care to use them correctly in your work. When describing a situation in which someone is being secretive or careful not to cause offense, the correct term is â€Å"discreet† (e.g., â€Å"You can tell me your secret. I’m very discreet.†) When you’re describing something which is separate from other similar things, the term to use is â€Å"discrete† (e.g., â€Å"Any machine can be broken down into its discrete components.†) Remember: Discreet = Careful/subtle Discrete = Distinct/separate

Sunday, October 20, 2019

Stress & Technology essays

Stress & Technology essays Technology and Stress in the Workplace Western movies have always portrayed cowboys with guns on their hips. Whoever draws the fastest, got to live longer than their opponents. Twenty- first century technology has replaced the guns with cell phones, blackberries, laptop computers, palm-pilots and other electronic gadgets. Memos that used to be type-written then mailed, progressed to being faxed when fax machines were invented. Electronic mail replaced the type-written variety and made communication globally instantaneous. Internet technologies and e-mail demand that employees respond immediately to requests for information. Executives nowadays are expected to be reached at anytime, anywhere, enabling them to have access to many sources of information as they become available. Incoming trays in offices were slowly replaced by e-mail inboxes. James Sewell in his article Handling the Stress of the Electronic World, wrote that the number of e-mail messages sent from businesses in North America has risen from 40 bill ion in 1995 to an estimated 1.4 trillion in 2001 (2003, para. 2). These improvements in technology have direct effects on stress in the workplace. They can relieve or cause stress, depending on the perception of the sender or the receiver. Speck defines stress as reaction to pressure, which may be positive or negative (1993, para. 3). Increased communication through the rampant use of cell phones and electronic mail between co-workers can both be an advantage and a disadvantage. The ability to rely on and base business decisions on the most recent information is definitely an advantage. Just in time communication is key to the growth and success of the business. However, receiving the average of 30 e-mails a day can prove to be a great distraction. Many computers announce incoming mail with the ding of a bell, and users frequently stop what they are doi...

Saturday, October 19, 2019

INDEPENDENT STUDY RESEARCH ON THE PURPOSE AND IMPORTANCE OF BUDGETTING Essay

INDEPENDENT STUDY RESEARCH ON THE PURPOSE AND IMPORTANCE OF BUDGETTING TO AN ORGANISATION - Essay Example Analysis and findings 6.0. Conclusions and limitations of the study 7.0. Bibliography 8.0. Appendices PROBLEM STATEMENT A lot of effort has been made in the theoretical area of budgeting and its concept but little has been done to show the applicability and the importance of the budgeting process to organisations. Many students in the field of finance, accounting, strategic management and other related fields have more theory and little practicability about the theories. However, this study was aimed at linking theory with practical applications of the theory of management accounting; this was done by looking at how organisations apply the various theoretical aspects of strategic managerial accounting. IMPORTANCE OF THE STUDY This study is important since it was carried out to reinforce the theory of budgeting and its application in real life situations. The study also gives advice on how businesses can go about budgeting and this will go a long way to provide information on the same to organisations. OBJECTIVES OF THE STUDY The study objectives were: To appreciate the managerial accounting theory. Appraise the importance of budgeting to the success of an organisation and discuss the available budgeting methods. Discuss the budgeting process. Analyse the assumptions of budgeting. To link managerial accounting theory with practical application. ... REVIEW Management accounting is specialization of accounting that provides for information to the managers to help them plan, make decisions, and control functions (Bragg 2009). It involves collection, analysis and interpretation of accounting information for managers of an organisation to help the managers to make plans, make decisions and to exercise control to ensure that the organisation goals are being achieved. Management accounting extends to cover strategic management, performance management and risk management which are key issues in management. The tools used in management accounting are costing techniques, budgets and control charts among other tools (Waygandt, Kimmel and Kieso 2009). Budgeting is a critical function in management accounting and it is a key to the success of an organisation. When the resources are scarce, an organisation must determine the optimal way to allocate resources among the organisational processes to achieve the set goals. A budget is thus a coor dinated plan of the operations and the resources available to an organisation represented monetarily for a specific period of time (Shim and Siegel 2008). A budget is a very important to an organisation since it provides a clear and measurable statement of expectations, improves communication and coordination in an organisation and provides a basis on which evaluation is done and control is exercised. Typically the objectives of budgeting can be stated as following: 1. Budgeting report provides information to help to determine the adequacy of current-year revenues pay for current-year services. 2. Budgeting report illustrates whether resources were obtained and used in accordance with the budget. 3. Budgeting report exhibits its adherence to other finance-related legal or contractual

Friday, October 18, 2019

China is the new Neo-Imperialist Power in Africa Essay

China is the new Neo-Imperialist Power in Africa - Essay Example In most African countries, independence and an end to colonial rule did not result in their gaining of complete control over economic, or even political affairs. Although considered as sovereign states, African countries continue to remain â€Å"under the economic and political control of their former rulers and the rich industrialized nations who direct the economic fortunes of the world †. This kind of indirect, hidden command exerted on developing nations by the more advanced and powerful nations is termed as neocolonialism. It is the last stage of imperialism; and is defined as â€Å"control of the economic and development destiny by a former colonial area such as Africa by outside powers after independence†. Neocolonialism is illustrated by the British giving independence to Nigeria while at the same time maintaining control over the country’s political, social and economic spheres. Europe and the United States had colonized Africa and continued to exert neocolonialism over the continent even after acceding it independence in the early 1960s. However, they have mostly seen Africa as a recipient of financial aid, and a region lacking economic development because of high levels of corruption and divisive rule by the African leaders. On the other hand, China with its drive for development and for achieving prosperity has been eager to invest in Africa with its rich natural resources. â€Å"China’s phenomenal economic growth has seen the country rise to world leadership status†. The country’s distinctive position in the community of nations enables it to span the developing world as well as the developed nations as a part of the United Nations Security Council. Over the last six decades, China has changed its foreign policy from confrontational measures to cooperation, economic development and international engagement. Capitalizing on its linka ge with the developing world, China has strengthened its relations with Africa through trade and cooperation. Muekalia (2004, p.5) argues that China sees Africa as a partner in fulfilling its strategic goals of energy, trade and geopolitical interests. However, African leaders eager to initiate and benefit from their country’s developmental projects, accorded China control over their own countries’ politics and economic sectors. As a result, and also based on Chinese self-interests, China is found to be the new neo-imperialist power in Africa. Thesis Statement: The purpose of this paper is to discuss China’s role as the new neo-imperialist power in Africa. China as the New Neo-Imperialist Power in Africa At the core of neocolonialism is the fact that an independent continent such as Africa with all the outward trappings of international sovereignty, in reality has an economic system and political policy directed from outside. Africa needs to strengthen the econo my of its countries and eliminate neocolonialism. On the other hand, the technological and economic inequalities between Africa and the rich industrialized nations are so great that it would be impossible to accomplish the material advances required without the assistance and cooperation of these advanced nations. Significantly, few countries offer such help without ensuring the advancement of their own interests in some way (Boateng 1978). Edoho (2011) investigated China-Africa relations by contextualizing China’s economic activities in Africa and determining the outcomes of the evolving relations for economic development in the region. China-Africa relations are found to be the consequence of the marginalization of Africa in the age of globalization. After the cold war ended, western disengagement from Africa created a vacuum which China is in the process of filling. Africa is embracing China because of the

Seminar on Marketing Personal Statement Example | Topics and Well Written Essays - 500 words

Seminar on Marketing - Personal Statement Example Again, the key is on strategic planning and execution of the plan. Marketers should be able to draw a specific image of their products or service offerings and be able to implement them efficiently. For a typical customer like me, it never occurred to me that marketers are designing each touch point in order to create the brand image that they desire. Yes, I have had spent countless hours chatting and socializing with colleagues at Starbucks but never really understood how the specialty coffee retailer orchestrate everything in order for me to enjoy my stay and differentiate itself from another coffee house like Dunkin Donuts. Through the concepts and tools I have learned in class, I am now able to grasp while Starbucks invest in "green coffee beans," why the place really looks laid back, why they don't offer quick meals, and most importantly why their products are priced at least $3 while I can get coffee from McDonalds are less than 50 cents. Marketing has opened a new road to discovery and understanding for a consumer like me. I hope to utilize everything that I have learned from the seminar discussions in my future career.

Report based on strategic review of an organization Burberry Coursework

Report based on strategic review of an organization Burberry - Coursework Example The external analysis also reveals the enviable position of Burberry and its competitors in a high-margin industry that is also relatively impervious to the threat of new entrants. This owes partly to the iconic nature of the brand, and the prestige and high brand equity that the name enjoys in high fashion. The internal analysis on the other hand, making use of the value chain analysis in the main, reveals a firm that excels in those activities that add value to its brand, namely in design, in marketing, and in certain key aspects of its supply chain, including logistics, sourcing, and distribution, the latter evidenced by its complex distribution channels mix. This foregoing analysis is then used to come up with recommendations for future strategic actions for the firm, and finds that there is room for the company to explore each of the strategic options presented in the Ansoff matrix to come up with a four-pronged strategy to achieve growth, profitability moving forward (Professio nal Academy 2014; Jurevicius 2013; Google 2014; Reuters 2014; Yahoo! 2014; Chesters 2012; BBC 2012; Doran 2012; Porter 2008; Institute of Management Accountants 1996; LuxInnovation 2008; HJMBD.ie 2012). Burberry is in the business of fashion wear, with an outer wear focus and a brand image that is strongly associated with being British It is positioned as a brand of luxury, focusing on key iconic items of British wear, including the trench coat which it has elevated into the status of iconic items of British-ness (Burberry 2014). The primary business channels for distribution are retail and wholesale, with 70 percent accounted for by retail sales and 30 percent by wholesale sales, for about 2 billion British pounds in sales in 2012-2013 (Burberry 2014b). A third channel consists of licensing. The company is present in digital stores, brick and mortar stores, prestige stores in different markets around

Thursday, October 17, 2019

Humanism and the Humanistic Essay Example | Topics and Well Written Essays - 500 words

Humanism and the Humanistic - Essay Example On the other hand, humanism and humanistic in art refer to art that places the study of human nature as its primary interest. Additionally, its ideals are often secular (they are not religious). Learning and art in the Middle Ages (3rd to the 13th centuries) was mainly centered on religion and the church. However, people became more secular at the onset of the 14th century. Thus, they started thinking less and less about God, religion, and the church. As such, they commenced thinking more and more about themselves, their daily lives and surroundings. The study of medieval and ancient Roman and Greek writings on the government, art, philosophy and scientific matters partly influenced the development of humanism. When people and scholars commenced studying these writings in the Renaissance period, their focus and interests shifted from the traditional fields of study such as medicine, law, and religion. They, therefore, became interested in scientific fields and areas such as the natural world, astronomy, biology, and science. Artists, musicians, composers and writers now started creating and designing their work with themes that were not religious. Furthermore, to focus on t hemselves and their lives, writers authored memoirs and autobiographies about themselves while artists routinely signed their work. The emergence and rise of humanism can be naturally viewed in paintings that were done by artists during the Renaissance period. In the middle ages, before the rise of humanism, artists used to employ a hieratic scale that made saints or religious figures appear larger than the non-religious figures. As humanism grew, artists started making less important or ordinary figures be the same size as the religious figures. Moreover, saints or holy figures started looking more like common/ordinary people. Humanistic art in the Renaissance forced saints and religious figures to

King and the Letter Essay Example | Topics and Well Written Essays - 500 words

King and the Letter - Essay Example Another metaphoric statement in the letter was when King stated, â€Å"In those days the church was not merely a thermometer†¦it was the thermostat that transformed the mores of society (8).† A thermometer is the instrument used to measure temperature. However, instead of being an instrument, the church became a thermostat that further heats up the whole scenario. Instead of putting water to turn out the fire, the religious sect even put up the heat to intense more the emotions and beliefs that the blacks are not as good as whites. Though at times there are people who have a different perception towards race, the clergymen themselves are advocates of racism and make their followers believe that those who would go against the beliefs and teachings of the church are going against the will of God. When the church goes forth with their racist belief, its follower should also do the same. The third metaphoric statement stated by King in his letter was â€Å"†¦have broken loose from the paralyzing chains of conformity and joined us as active partners in the struggle of freedom (8).† Though faced with criticisms and other issues, there are groups of people who have opened up their hearts and mind towards the difference of race. Even if the society or the religious sect are still being conservative towards this matter, as time goes by people are starting to understand that man is man and should be treated humanely regardless of the color of his skin. Humans may be created differently but they were all created equally.

Wednesday, October 16, 2019

Report based on strategic review of an organization Burberry Coursework

Report based on strategic review of an organization Burberry - Coursework Example The external analysis also reveals the enviable position of Burberry and its competitors in a high-margin industry that is also relatively impervious to the threat of new entrants. This owes partly to the iconic nature of the brand, and the prestige and high brand equity that the name enjoys in high fashion. The internal analysis on the other hand, making use of the value chain analysis in the main, reveals a firm that excels in those activities that add value to its brand, namely in design, in marketing, and in certain key aspects of its supply chain, including logistics, sourcing, and distribution, the latter evidenced by its complex distribution channels mix. This foregoing analysis is then used to come up with recommendations for future strategic actions for the firm, and finds that there is room for the company to explore each of the strategic options presented in the Ansoff matrix to come up with a four-pronged strategy to achieve growth, profitability moving forward (Professio nal Academy 2014; Jurevicius 2013; Google 2014; Reuters 2014; Yahoo! 2014; Chesters 2012; BBC 2012; Doran 2012; Porter 2008; Institute of Management Accountants 1996; LuxInnovation 2008; HJMBD.ie 2012). Burberry is in the business of fashion wear, with an outer wear focus and a brand image that is strongly associated with being British It is positioned as a brand of luxury, focusing on key iconic items of British wear, including the trench coat which it has elevated into the status of iconic items of British-ness (Burberry 2014). The primary business channels for distribution are retail and wholesale, with 70 percent accounted for by retail sales and 30 percent by wholesale sales, for about 2 billion British pounds in sales in 2012-2013 (Burberry 2014b). A third channel consists of licensing. The company is present in digital stores, brick and mortar stores, prestige stores in different markets around

Tuesday, October 15, 2019

King and the Letter Essay Example | Topics and Well Written Essays - 500 words

King and the Letter - Essay Example Another metaphoric statement in the letter was when King stated, â€Å"In those days the church was not merely a thermometer†¦it was the thermostat that transformed the mores of society (8).† A thermometer is the instrument used to measure temperature. However, instead of being an instrument, the church became a thermostat that further heats up the whole scenario. Instead of putting water to turn out the fire, the religious sect even put up the heat to intense more the emotions and beliefs that the blacks are not as good as whites. Though at times there are people who have a different perception towards race, the clergymen themselves are advocates of racism and make their followers believe that those who would go against the beliefs and teachings of the church are going against the will of God. When the church goes forth with their racist belief, its follower should also do the same. The third metaphoric statement stated by King in his letter was â€Å"†¦have broken loose from the paralyzing chains of conformity and joined us as active partners in the struggle of freedom (8).† Though faced with criticisms and other issues, there are groups of people who have opened up their hearts and mind towards the difference of race. Even if the society or the religious sect are still being conservative towards this matter, as time goes by people are starting to understand that man is man and should be treated humanely regardless of the color of his skin. Humans may be created differently but they were all created equally.

Holes Essay Example for Free

Holes Essay There are many different challenges that Stanley Yelnats (the main character) from the bestselling novel Holes written by Louis Sachar has to over come. Stanley was first seen in the movie when a tilted shot of shoes hit him in the head and he fell on the ground portraying he was weak and a bit stupid. Stanleys personality was also displayed when his mum was so shocked when the police came around to their house telling them Stanley had stolens, this shows that Stanley had never commited a crime before and wasnt usually a trouble maker. The movie directed by Andrew Davis portrays everything the book does and it shows nearly all the insight into Stanleys life that author describes in the book. There are many challenges but the main one is breaking the curse that Stanleys family has been stuck in for more than 100 years. This challenge shows many significant themes in this book like friendship, determination and fate. The main dispute for Stanley was breaking his family curse. Although he didnt know if it was even real and that he had broken it , it was clear for the audience watching the movie that he had. The curse was put on his family more than 100 years ago when the first Yelnats, Elya Yelnats went to a fortune teller called Madame Zeroni. She made him a deal that he could have one of her small pigs if he carried Madame Zeroni up the mountain when he was done making the pig nice and fat so he could give it to the father of the girl of his dreams. When he noticed that the girl really was stupid like Madame Zeroni warmed him he decided to move from Lativia to America. However he forgot to carry Madame Zeroni up the mountain so she put a curse on his family forever. This was portrayed by a dissolve of Madame Zeroni repeating that she will put a curse on his family to Elya leaving Lativia. The low angle of Madame Zeronis face made it obvious that she was not kidding and very serious about the curse. When Stanely carried Hectoria Zeroni (a descendant of Madame Zeroni) up â€Å"Gods Thumb† which was also portrayed with a low angle making it look very commodious, he broke the family curse. This challenge portrayed many key ideas and themes and one of them was friendship. Zero (Hector Zeroni) and Stanley didnt know eachother at all but due to them both being the outcasts of the group they started to get to know eachother and Stanley started to teach Zero how to read and Zero helped dig Stanley holes so he wasnt so tired and could teach him. These lessons however were then stopped by the Warden, who was introduced by a high angle on her boots which already made her look threating as you could compare it to some movies where the thief or cowboys boots got introduced before their face which usually portrayed they were a significant character that usually was there to cause harm. However this didnt stop Zero and Stanleys friendship growing, when Zero ran away form the camp as he had enough of it Stanley had to go and rescue his only close friend he had at the camp. This shows Stanleys friendly love for Zero portrayed by the dissolving of Stanley walking through the dessert and than of the sun showing how hot it was. The soundtrack of mysterious music kept you guessing to see if Stanley would end up finding Zero or not. The orange overalls that all the boys at Camp Greenlake wore made Zero recognizable in the dessert. The audience knew that when the two boys rejoiced both of them were very content due to the soundtrack turning from mysterious to faster more lively music. Another key idea that the challenge portrayed was change. Change for Stanley, his family and Hector Zeroni. There were many unanswered questions that produced tension, secrecy through the entire movie but these questions were all answered when Stanley broke the curse. There was quite a journey to break the curse for Stanley and during this period his character changed dramatically. He used to a gullable, weak , little boy that couldnt stand up for himself. But he turned into a strong, smart young adult that could even save someones life. His weak side was displayed through a high angle of Stanley searching for a camera in the shower, that he got told the Warden of the Camp had installed. This shows how gullable he was and believed everything the other boys in his hut said. As well as giving his findings in a hole to another boy who got a free day off as the Warden though he found it not Stanley. However when he was in the middle of the dessert. He saw â€Å"Gods Thumb† and took iniative. When Hector was to weak he carried him up and saved his life as he found water which the boys definitely needed as they were tired and dehydrated. When Stanley broke the curse it changed many other things mostly for his life and family. His dad finally created a way to make sweaty feet/shoes not smell and Stanley found his treasure that was buried for more than 100 years by Kissing Kate Barlow. This changed his entire lifestyle and he gave half of his treasure to Hector who used that to hire private investigastors and find his mum who he hadent seen for more than 4 years. As you can see the main challenge definitely portrays some key ideas and themes. It displays the friendship betweeen Stanley Yelanats and Hector Zeroni which is definitely one of the most important friendship. Furthermore it explains how Stanley, Hector and both of their families changed. Stanleys personality changed showed everyone how much you can change due to your circumstances and enviroment around you. He teaches everyone a good lesson and I would definitly recommend this to any person my age.

Monday, October 14, 2019

Polyester: History, Development and Applications

Polyester: History, Development and Applications ABSTRACT:Â   Polyester is a synthetic fiber derived from coal, air, water, and petroleum. Polyester fibers are formed from a chemical reaction between an acid and alcohol, and is developed in a 20th-century laboratory. In the formation of polyester reaction, two or more molecules combine to make a large molecule whose structure repeats throughout its length. Polyester fibers can form very long molecules that are very stable and strong. Polyester has been considered to have several advantages over traditional fabrics such as cotton. One of its most important quality is that it does not absorb moisture, but does absorb oil; this quality makes polyester the perfect fabric for the application of water-, soil-, and fire-resistant finishes. Its another quality, that is, low absorbency also makes it naturally resistant to stains. Polyester is used in the manufacture of many products, including clothing, home furnishings, industrial fabrics, computer and recording tapes, and electrical insulation. As we go along further, we would see the various uses of polyester in all the several fields such as clothing, furnishing, etc. Fabrics woven from polyester thread or yarn are used extensively in apparel and home furnishings, from shirts and pants to jackets and hats, bed sheets, blankets and upholstered furniture. Industrial polyester fibers, yarns and ropes are used in tire reinforcements, fabrics for conveyor belts, safety belts, coated fabrics and plastic reinforcements with high-energy absorption. Polyester fiber is used as cushioning and insulating material in pillows, comforters and upholstery padding. We would discuss in detail the history of polyester, the method of manufacturing of polyester, its various uses, and its importance in our day to day life, how much we use polyester in our life without really noticing that it is polyester we are using. INTRODUCTION: In short we can say that polyester is a category of polymers which contain the ester functional group in their main chain. Even though there are many types of polyester, the term polyester as a specific material most commonly refers to polyethylene terephthalate (PET). Polyesters include naturally-occurring chemicals. Naturally occurring chemicals include that are found in nature and are not man-made such as in the cut in of plant cuticles. An example of synthetic fiber is synthetics through step-growth polymerization such as polycarbonate and polybutyrate. Generally natural polyesters and even a few synthetic ones are biodegradable, that is, they can break down or decay naturally without any special treatment, and can therefore be thrown away without causing pollution. Whereas on the other hand, most synthetic polyesters, which are more commonly used, are not biodegradable. Polyester is a term often defined as long-chain polymers chemically composed of at least 85% by weight of an ester and a dihydric alcohol and a terephthalic acid. In simpler terms, it means that polyester is the linking of several esters within the fibers. Reaction of alcohol with carboxylic acid results in the formation of esters. Polyester also refers to the various polymers in which the backbones are formed by the esterification condensation of polyfunctional alcohols and acids. Polyester can also be classified as saturated and unsaturated polyesters. Saturated polyesters refer to that family of polyesters in which the polyester backbones are saturated. They are thus not as reactive as unsaturated polyesters. The saturated polyesters consist of low molecular weight liquids used as plasticizers and as reactants in forming urethane polymers, and linear, high molecular weight thermoplastics such as polyethylene terephthalate (Dacron and Mylar). Usual reactants for the saturated polyesters are a glycol and an acid or anhydride. Unsaturated polyesters refer to that family of polyesters in which the backbone consists of alkyl thermosetting resins characterized by vinyl unsaturation. They are mostly used in reinforced plastics. These are the most widely used and economical family of resins. Characteristics of polyester Polyester fabrics and fibers are extremely strong and thus durable. Polyester is very durable: it is resistant to most chemicals, stretching and shrinking, wrinkle resistant, mildew and abrasion resistant. Polyester is hydrophobic in nature, that is, these molecules and quick drying. It can be used for insulation by manufacturing hollow fibers. Polyesters quality to retain its shape is good for making outdoor clothing for harsh climates. Polyester can be easily washed and dried, without the added tension of ironing and all because it does not form wrinkles. HISTORY OF POLYESTER: Polyester became famous for Scrunch it, pull it, and wash it without any wear and wrinkles. Polyester was the fabric of choice in an economy that was changing in terms of speed, efficiency and convenience. The textile industrys answer to food industry producing fries and coke was the production of Polyester quick, cheap and easy. Carothers Work It was W.H.Carothers who discovered that alcohols and carboxyl acids could be successfully mixed to create fibers. Carothers was working for DuPont at the time and unfortunately when he discovered Nylon, polyester took a back seat. PET Terylene The incomplete research of Carothers had not advanced to investigating the polyester formed from mixing ethylene glycol and terephthalic acid. Whinfield and Dickson 2 British scientists are the ones who patented PET or PETE in 1941. Polyethylene terephthalate (PET) forms the basis for synthetic fibers like Dacron, Terylene and polyester. Later that year, the first polyester fiber Terylene was created by Whinfield and Dickson along with Birtwhistle and Ritchiethey. Terylene was first manufactured by Imperial Chemical Industries or ICI. DuPonts Role It was in 1946 that DuPont bought all legal rights from ICI, that is, Imperial Chemical Industries. In 1950, the Dealware property of DuPont manufactured another polyester fiber, which they named Dacron. Mylar was introduced in 1952. Polyester was first introduced to the American public in 1951 as the magical fabric that needed no ironing! PET and PEN are DuPont trademarks that have turned the use and consumption of Polyester around. Polyester Becomes Popular Subsequent to the development of Terylene and Dacron, Kodel was developed by Eastman Chemical Products, Inc in 1958. The polyester market underwent rapid expansion and textile mills emerged everywhere. Many of the mills were located at small gas stations and produced cheap polyester apparel. The inexpensive and durable fiber became very popular and the industry expanded rapidly till the 1970s. Unfortunately, the infamous double-knit polyester image hit the industry and polyester soon came to be known as the uncomfortable fabric. The Phoenix Rises Today, polyester is largely regarded as a cheap fabric that is rather uncomfortable for sensitive human skin to wear. It is also not preferred because of its highly inflammable properties. However, the emergence of luxury fibers like polyester microfiber and various polyester blends, the polyester industry is once again on its way to a grand come back. The Tennessee Eastman Company and the Man-Made Fiber Producers Associations (MMFPA) Polyester Fashion Council played a significant role in the revival of polyester. The Tennessee Eastman Company started a YES campaign for polYESter and popularized it via radio and television. The main idea was to focus on the wash and go properties of polyester rather than sell it as a cheap fabric. Hoechst Fibers Industries also played a part in the history of polyester. They conducted various studies from 1981 to 1983 and found that 89% of people could not distinguish between polyester and other natural fibers like cotton, wool and silk. Also, it was found that people were more interested in the appearance of the apparel than the fabric it was made of. Today, the biggest contributor to the appeal of polyester is the discovery of microfibers. Microfibers give polyester the feel of silk and are rapidly becoming the choice of fabric. With an expensive tag to match, the cheap image of polyester seems to be on its way out. Heres to heralding a new era in the history of polyester! MANUFACTURING OF POLYESTER: Polyester Manufacturing Polyester fibers or the synthetic fibers are long chain polymers which are derived from coal, air, water, and petroleum. They are formed through chemical reaction between an acid and alcohol, which forms ester. In this reaction, two or more molecules combine to make a large molecule whose structure repeats throughout its length. These molecules are very stable and strong. There are variations in the compositions and therefore in the properties of polyester fibers. Types of Polyester PHYPERLINK http://www.teonline.com/fibers-yarns-threads/polyester-fiber.htmlolyester fibers are generally available in two varieties- PET (polyethylene terephthalate) and PCDT (poly-1, 4-cyclohexylene-dimethylene terephthalate). PET is the most common production of polyester. It is stronger than PCDT, while PCDT has more elasticity and resilience. Another advantage of PET is that it can be used alone or blended with other fabrics for making wrinkle free and stain resistant clothing that can retain its shape. PCDT is more suitable for heavier applications. These heavier applications include draperies and furniture coverings. Modifications can be introduced in each of these varieties for obtaining specific properties. Raw Materials Polyester is a chemical term which can be broken into poly, meaning many, and ester, a basic organic chemical compound. The principle ingredient used in the manufacture of polyester is ethylene, which is derived from petroleum. In this process, ethylene is the polymer, the chemical building block of polyester, and the chemical process that produces the finished polyester is called polymerization. PET Polyester For manufacturing PET Polyester, the main raw material is ethylene derived from petroleum. This ethylene is oxidized to produce a glycol monomer dihydric alcohol which is further combined with another monomer, terephthalic acid at a high temperature in a vacuum. Polymerization, the chemical process that produces the finished polyester, is done with the help of catalysts. Catalysts are used to speed up the rate of a reaction. Then a colorless molten polyester is formed which then flows from a slot in a vessel on to a casting wheel and takes shape of a ribbon as it cools to hardness. The polymer thus produced by this process is then cut into very small chips, dried to remove all moisture and blended to make it uniform for getting it ready for spinning into yarn. PCDT Polyester This variation of polyester is made by condensing terephthalic acid with 1, 4-cyclohexane-dimethanol to form poly-1, 4-cyclohexylene-dimethylene terephthalate or the PCDT Polyester. As for PET Polyester, PCDT is processed for melt spinning. Spinning Polymer chips are melted at 500-518ÂÂ °F (260-270ÂÂ °C) to form a syrup-like solution. The polymer, which is now in a molten form, is then extruded through a spinneret and the filaments are subsequently drawn into the desired polyester fiber. Variations are introduced to obtain desired end results. Spinnerets having hole of different shapes such as round, trilobal, pentalobal, hexalobal or octalobal can be used for special effects like opacity, luster or its suppression, wicking, comfort or feel. Hollow fibers may be produced to make it lightweight and for providing greater cushioning or insulative properties. Crepe effect can be obtained through crimps. Certain additives may also be combined with the spinning solutions for specific properties. Delusterant can be added to make the fiber dull, a flame retardant may be added or certain other antistatic substance may also be included. The product stream divides into two different application areas which are mainly textile applications and packaging applications, after the first stage of polymer production in the melt phase. In the table shown below, the main applications of textile and packaging polyester are listed. Textile Packaging Staple fiber (PSF) Bottles for CSD, Water, Beer, Juice, Detergents Filaments POY, DTY, FDY A-PET Film Technical yarn and tire cord Thermoforming Non-woven and spun bond BO-PET Biaxial oriented Film Mono-filament Strapping Abbreviations: PSF = Polyester Staple Fiber; POY = Partially Oriented Yarn; DTY = Draw Textured Yarn; FDY = Fully Drawn Yarn; CSD = Carbonated Soft Drink; A-PET = Amorphous Polyester Film; BO-PET = Biaxial Oriented Polyester Film; Drawing After extrusion from the spinneret, the fibers are drawn or elongated, with the help of godet wheels. The polyester fibers are usually drawn up to five times its original length, depending upon the desired properties. The filaments are drawn to a greater extent, for higher tenacity. When the fibers come in contact with the air, they solidify. Generally, the PET fibers are drawn hot as it produces more uniform fibers. PCDT fibers are drawn at higher temperature because of their higher melting point. During the drawing process itself, fibers may be textured which saves time, efforts and production cost and also gives greater quality control over the finished fibers. After the polyester yarn is drawn, it is wound on large bobbins or flat-wound packages, ready to be woven into material. Types of Polyester Yarns Polyester yarns have a wide range of diameters and staple lengths. The yarns are made basically as monofilament yarns, multifilament yarns and spun yarns. Filament Yarns PET Polyester is used to make filament yarns either in monofilament or multifilament forms. The direction and amount of twists are decided by the desired end use. The properties are also pre-determined. There are various types of such yarns. There is the bright, regular tenacity polyester yarn having light, stretch and sag resistance, used for sheer lightweight fabrics like tulle, voile and organdy. The regular tenacity semi dull yarn used for various apparels including lingerie. Its duller version is used for shirts and blouses. Polyester yarns resistant to various chemicals, and micro organisms are produced from high tenacity fibers for such industrial uses as conveyor belts, ropes and nets etc. Textured Yarns These yarns are made of PET multifilaments. Texturizing is either done along with the drawing process or afterwards during throwing or texturizing process. Spun Yarns Spun yarns are made of staple or cut PET or PCDT polyester fibers. The staple may be bright, semi dull or dull and tenacity may be regular, mid or high. It may be polished to reduce crimp and increase luster. It may either be spun alone or blended with other staple such as cotton, wool or rayon and then spun into yarn. Manufacturing Staple Fiber In making polyester staple fiber, polymerization, drying, and melt spinning are much the same as in the manufacture of filament yarn. However, in the melt spinning process, the spinneret has many more holes when the product is staple fiber. The rope-like bundles of polyester that emerge are called tow. Drawing tow * 1: Newly-formed tow is quickly cooled in cans that gather the thick fibers. Several lengths of tow are gathered and then drawn on heated rollers to three or four times their original length. Crimping * 2: Drawn tow is then fed into compression boxes, which force the fibers to fold like an accordion, at a rate of 9-15 crimps per inch (3-6 per cm). This process helps the fiber hold together during the later manufacturing stages. Setting *3: After the tow is crimped, it is heated at 212-302ÂÂ °F (100-150ÂÂ °C) to completely dry the fibers and set the crimp. Some of the crimp will unavoidably be pulled out of the fibers during the following processes. Cutting * 4: Following heat setting, tow is cut into shorter lengths. Polyester that will be blended with cotton is cut in 1.25-1.50 inch (3.2-3.8 cm) pieces; for rayon blends, 2 inch (5 cm) lengths are cut. For heavier fabrics, such as carpet, polyester filaments are cut into 6 inch (15 cm) lengths. Synthesis Synthesis of polyesters is generally achieved by a polycondensation reaction. See condensation reactions in polymer chemistry. The General equation for the reaction of a diol with a diacid is: (n+1) R (OH) 2 + n RÂÂ ´ (COOH) 2 > HO [ROOCRÂÂ ´COO] n ROH + 2n H2O Azeotrope esterification In this classical method, an alcohol and a carboxylic acid react to form a carboxylic ester. To assemble a polymer, the water formed by the reaction must be continually removed by azeotrope distillation. Acylation (HCl method) The acid begins as an acid chloride, and thus the polycondensation proceeds with emission of hydrochloric acid (HCl) instead of water. This method can be carried out in solution or as an enamel. Silyl method In this variant of the HCl method, the carboxylic acid chloride is converted with the trimethyl silyl ether of the alcohol component and production of trimethyl silyl chloride is obtained Acetate method (esterification) Silyl acetate method Ring-opening polymerization Aliphatic polyesters can be assembled from lactones under very mild conditions, catalyzed anionically, cationically or metallorganically. Cross-linking Unsaturated polyesters are thermosetting resins. They are generally copolymers prepared by polymerizing one or more diol with saturated and unsaturated dicarboxylic acids (maleic acid, fumaric acid) or their anhydrides. The double bond of unsaturated polyesters reacts with a vinyl monomer mainly the styrene, resulting in a 3-D cross-linked structure. This structure acts as a thermoset. The cross-linking is initiated through an exothermic reaction involving an organic peroxide, such as methyl ethyl ketone peroxide or benzoyl peroxide. APPLICATION OF POLYESTER: Polyester is used in manufacturing of many products, such as clothing, home furnishings, industrial fabrics, computer, recording tapes, and electrical insulation. It has several advantages over traditional fabrics as it does not absorb moisture. Its low absorbency also makes it naturally resistant to stains. Polyester clothing can be preshrunk in the finishing process. This makes it resist shrinking and it doesnt stretch out of shape. The fabric can be dyed easily, and is mildew resistant too. Textured polyester fibers are an effective, nonallergenic insulator, thus it is used for filling pillows, quilting, outerwear, and sleeping bags. Because of their many desirable qualities, polyester fibers and fabrics have many uses. Polyester is often used in outerwear because of its high tenacity and durability. It is a strong fiber and consequently can withstand strong and repetitive movements. Its hydrophobic property makes it ideal for garments and jackets that are to be used in wet or damp environmentscoating the fabric with a water-resistant finish intensifies this effect. Many jackets and quilted garments are made of polyester. Since polyester can be molded into almost any shape, certain insulating properties can be built-in to the fiber. One method is to create hollow fibers: This process traps air inside the fiber which is then heated by the body. The warm air stays inside and helps warm the body in cool weather. A second method is to use crimped polyester in a fiberfill. The crimp helps keep in warm air. Polyester is an ideal fiber to use for this since it will retain its shape, unlike its cotton and wool counterparts that tend to flatten out over time, significantly reducing their ability to trap warm air. Polyester is often used in pants, shirts, suits, and bed sheets either by itself or as a blend, because of its wrinkle-resistant property and its ability to retain its shape. Since these garments are frequently worn and washed, its stain-resistancy and durability are also desirable. Polyester also has industrial uses as well, such as carpets, filters, synthetic artery replacements, ropes, and films. The pie chart below, taken from Fiber Science by Kathryn L. Hatch, summarizes many of polyesters uses: When the world thinks of plastic films, it thinks of PET. Packaging Applications Polyester film is used in many types of packaging applications ranging from food and drugs to industrial and consumer goods. As plain or metalized, formable, heat-shrinkable and/or coated for barrier, metal adhesion, laminating adhesion, extrusion coating adhesion, printing or sealing, PET film offers excellent characteristics for the packaging market easy machinability, strength, high- and low-temperature resistance, crystal clarity, and printability. The properties that make PET film ideal for packaging applications include: High strength for high speed processes, higher tensions, and higher temperatures Chemical surface treatment during manufacturing or post-manufacturing to enhance characteristics, such as barrier, adhesion, printability, metal adhesion, and release High clarity Strength and resistance to tear Dimensional stability over a very wide range of temperatures and humidity Resistance to attack by moisture and most common solvents Excellent barrier to both oxygen and water vapor to extend shelf- life. Applications Flexible packaging PET film is an excellent laminating substrate for flexible packaging structures, i.e. stand-up pouches, offering excellent flex and puncture resistance. Lidding PET film maintains its strength at both, freezer and oven temperatures, for leak-resistant wraps, lidding, and peelable seals in a wide range of food and nonfood applications. Can laminations Co polyester film is laminated to metal for can applications. Metallized packaging Metallized PET film is used for high barrier, decoration, and embossed holographic applications. Susceptors lightly Metallized PET film is used in microwave Susceptors constructions for browning and cooking food in microwave ovens. Imaging The unique combination of optical, physical, thermal, and chemical properties of polyester film has made it the film of choice for many imaging applications. Some of the major applications include x-ray, photographic, printing, microfilm, photoresist/phototool, overhead projection transparencies, and drafting/reprographics. Currently, these applications account for about 30% of the total PET film consumption. Recent developments in electronic imaging may cause some decline in the use of PET film in some of these applications, but the impact is not expected to be very significant in the near future. The properties that make PET film ideal are its: Brilliantly clear nature Very smooth and glossy surface Ability to: be translucent, opaque, or colored (with suitable additives) have a desired rough or matt finish (with filler additives or coatings) be chemically surface treated during manufacture to enhance adhesion to subsequent coatings Strength and resistance to tear Excellent flatness (freedom from curl and cannot be creased easily) Dimensional stability over a very wide range of temperatures and humidity Resistance to attack by moisture (or most of the common solvents) Non-aging characteristics Shelf life (can be stored for a long time) Applications X-Ray Out of the total PET film usage for imaging applications, more than 30% goes into x-ray base. Typically, a blue-tinted 175 micron PET film is coated with a gelatin-based photosensitive coating and is used as medical x-ray film. Photographic Generally, 100 micron and 175 micron PET film is coated with silver-sensitized layers for photographic applications mainly in professional photographic films and instant photographic applications. Printing PET film is used for printing applications such as in layout, masking, pre-press proofing, plate mounting, and photopolymer plates. PET film is also widely used as a base to print on for displays, signage, posters, labels, etc. Microfilm Originals and duplicates of micro-images of documents, records, drawings, etc., are produced on suitably coated PET film for easy storage, space saving, and retrieval. Photoresist Phototool PET film is used in the plating or etching processes for production of rigid and flexible printed circuits. Overhead Projection Transparencies Coated PET film is used for making overhead projection transparencies in plain paper copying machines. Overhead projection transparencies can be printed by other techniques and written on, as well. Drafting Reprographic PET base film is coated with matt or diazo-sensitized or silver-sensitized lacquers, and is widely used for drafting and in the duplication of engineering drawings. This drawing office film is considered to be more convenient for making subsequent changes in designs, and it can also be used for storage. Industrial Specialty Applications Polyester films thermal, chemical, and dimensional stability coupled with its high tensile strength, durability, flex resistance, and clarity promote broad utilization in Industrial and Specialty applications. Polyester film can be produced in a wide range of thickness (from one to several hundred microns) and visible light transmission from essentially 0% to 99+%. Polyester films ability to be customized through both polymer and surface modification to fit the specific application adds to its versatility and value as a film of choice. Key properties of PET: Dimensional stability, both thermal and moisture Chemical and solvent resistant Strength, tear, and flexual resistance Broad light transmission: optically clear to opaque Surface treatable for adhesion to a variety of materials Broad thickness availability Printable surfaces Few, if any, flexible films available today provide the broad array of performance properties for use in the Industrial and Specialty application market. PET film provides exceptional value in a wide variety of applications. Electrical Applications Polyester film itself is used as electrical insulation. It is also used as a laminate with other substrates, such as non-woven polyester matt (DMD), and organic and inorganic papers, such as aramid paper, silica paper, and mica paper. Polyester film can be used in UL registered electrical systems rated as high as Class F (155ÂÂ °C). Laminates can be used in systems rated as high as Class R (220ÂÂ °C). In motor applications, polyester film is used for ground insulation as slot liners and wedges, as well as phase insulation. The high electrical breakdown voltage, coupled with polyester films high resistance to degradation, makes it ideal for mechanical barriers in wire and cable applications. In transformer and high-voltage distribution equipment applications, polyester film is used to wrap the conductors. Polyester film, with lower extractable content, is effective for use in hermetic applications, such as refrigerator and air conditioner motor/compressor assemblies. PEN polyester film is used where higher temperature performance is required, either in the fabrication stage or in the end-use operating conditions. Thin polyester films (two micron and below) are an integral component of capacitors, where polyesters high dielectric constant and its physical properties enable the component design to be optimized and miniaturized. The physical properties of polyester film (such as dimensional stability, thermal stability at elevated temperatures, and coefficient of friction) combined with its mechanical properties (such as tensile break strength, tensile yield strength, and elongation at break) and its chemical and electrical resistance; make it the preferred material for a wide variety of electrical insulation applications. Magnetics Polyester film is used in a variety of magnetic media, including video, camcorder and audio tapes, and data storage applications such as floppy disks and computer tapes. For all magnetics applications, the base film is further coated with a magnetically receptive coating layer. Polyester film has the excellent dimensional stability required to ensure that the heavy coating layer does not distort and faithfully records the images, sound, or data. The largest volumes of PET film for the magnetic market sector are consumed at present in conventional video and audio tapes. Once again, the dimensional stability of polyester, plus the ability to have a magnetic coating layer adhere to the film, are key to these new applications, which are reaching exceptionally high information densities with corresponding reductions in size and faster data access times. The dynamic nature of this market segment, with new applications growing as others mature, is typical of the innovation that exists in the polyester film industry. Use of polyester in garments Polyester is used in the manufacturing of all kinds of clothes and home furnishings like bedspreads, sheets, pillows, furniture, carpets and even curtains. The disco clothing of the 70s with all its jazz and flash was made of polyester. Hydrophobic nature: High tenacity and good durability makes polyester the choice of fabric for high stress outdoors use. Polyester is also a strong fiber that is hydrophobic in nature. It is thus ideal for clothing to be used in wet and damp environments. The fabric is also coated with a water-resistant finish and further intensifies the hydrophobic nature. Being the most heavily recycled polymer worldwide, it is also used by climbers. Climbing suits, parkas, sleeping bags and other outdoor gear are using the new insulating polyester fiberfill products. One can also do winter windsurfing wearing dry suits lined with polyester fleece. Creating insulation: By creating hollow fibers it is also possible to build insulation into the polyester fiber. Air is trapped inside the fiber, which is then warmed by the heat of the body. This keeps the body warm in cold weather. Another method to build insulation is to use crimped polyester in a fiberfill. The crimp helps keep the warm air in. Polyester is an ideal fabric for this kind of insulation because it retains its shape. Cotton and wool tend to flatten over a period of time and loose the warming effect. Wrinkle resistant: Polyester is also wrinkle resistant and is used very often in everyday clothing like pants, shirts, tops, skirts and suits. Used either by itself or as a blend, it is also stain resistant and hence very popular. Polyester care tips Taking care of polyester clothing is really easy and very time efficient. Polyester clothing can be machine washed and dried. Adding a fabric softener generally helps Dry the fabric at low temperatures to get maximum usage from the clothing. Though polyester does not require much ironing, if

Sunday, October 13, 2019

Maintaining a True Friendship Essay -- Friendship Essay

Maintaining a True Friendship Making friends for a lot of us comes naturally, but maintaining these friendships may become somewhat difficult. This is because true friendship cannot survive without these three aspects: Love, Respect and Honesty. If any of these aspects are lacking in the friendship, it will slowly disintegrate. True friendship needs equal shares of love, respect and honesty. Therefore, to maintain true friendship, you need the whole package, just not apart of it. Love is naturally a part of any relationship. In a friendship, love can mean so many things. It means being there when your friend needs you, no matter what the circumstances may be. It means listening to your friend’s problems and giving them advice to help them out when they are not sure what to do. Or l...

Saturday, October 12, 2019

The Life of Tupac Shakur Essay examples -- Tubac Biography Shakur Essa

Tupac Amaru Shakur was born on June 16, 1971. Named after an Inca Chief, Tupac Amaru means â€Å"Shining Serpent† referring to wisdom and courage and Shakur meaning â€Å"thankful to God†. Shakurs mother, Afeni Shakur, was a leading member of the Black Panthers, a radical wing of the civil rights movement, with support for hardcore ghettos as well as white patronage. When Tupac’s mother was pregnant with Tupac she was spending time in the Woman’s House of Detention in Greenwich Village for conspiring to bomb several public places in New York City. All growing up his family lived in homeless shelters and run down town houses. Many times his family could not even afford lighting in the house. The only fond member he ever told of his childhood was of a diary he kept. In this diary he recorded his first attempts at poetry, this is where it began. A big moment in Tupac’s intellectual life occurred when he was twelve. At the age of twelve his mot her enrolled him in 127th Street Ensemble, a theater group in Harlem. Even at an early age his mothers political views where confusing, and intriguing him. As he told the January issue of VIBE magazine in 1994, â€Å" She was trying to make me live in the white picket fence lifestyle, but yet we ain’t got no money and no good food and no lights. You want me to go to school? They tellin me all this stuff about fighting the system but they pushin me in the system.† Meanwhile Tupac’s father was serving time in prison, when released Tupac and his mother had moved to Baltimore. Before Afeni Shakur could contact him, he had died of a crack induced hart attack. While in Baltimore, Tupac auditioned for, and was accepted into, the Baltimore School of Arts. This success gave Tupac a goal and ambition. It also exposed him to white people who cared about his life. However, before Tupac could finish high school at this school of arts, his family moved to Marin City, California.. Because of this move, Tupac never did finish highschool. Marin City, at the time, was nicknamed â€Å"the jungle† because it was mainly project housing and had high crime rates. This is the point in Tupacs life where he claimed he â€Å"got off track†. Tupac began selling crack to all the ghetto inhabitants and was soon thrown out of his house. During this time, however, he did receive a positive brake, he was hired as a roadie/dancer for the hip-hop group Digital U... ...f all his problems are â€Å"knawing at my sanity† as if it where a rat or other animal. Hyperbole is an exaggeration, when something is embellished. Hyperbole is also used. At one point Tupac says that the children are â€Å"bred with ruthlessness† This exaggeration makes it sound like they are bred for certain traits, like animals, bred to be hartless and without feelings. This is an obvious exaggeration as that no person is actually bred to be without feelings. The final piece of figurative language is irony. Irony is almost a sort of mockery, or a satire. What I mean is, for example, if a person feared flying all their life, but finally decided to fly, and died in a plane crash. Irony in this poem is when he writes â€Å"scared of being outcast , afraid of common fate.† In this he says that people are afraid of being different than everybody, yet they also scared of being the same as everyone. This is irony. Theme The theme of this poem is that although things may be bad , if you keep your head up, and fight everyday for what you believe in, then you can achieve and make the future better. You must leave the past behind you, and you will achieve what you want in the future.