Saturday, November 30, 2019

Social Help of the Street Children

The street children are literally crying out for help as hopelessness fills the air.Advertising We will write a custom essay sample on Social Help of the Street Children specifically for you for only $16.05 $11/page Learn More What can a person say to children when you see them in the street, The children sleep under benches and sell flowers. The children are wet by the rain because they have no home to return to. The children beg for food; they eat glue to remove the pain of hunger. The children suffer from rape, molestation, and exploitation. The children’s dreams of a better future have been dashed away. They need a hand. The Philippines’ street children have grown in numbers. They live in cemeteries and street corners, buildings and other available crevices. The children’s clothes are in tatters. They smell and they look destitute. The counter argument, street children brought it on themselves through laziness, is unsustainable. A child’s need for food, clothing, and a cozy home environment, is the responsibility of the parents. The child is not tasked to work before one reaches the ripe adult age of 18 years. Another argument stating the street children should find work to feed their hungry stomach is wrong. Children below the legal age are not allowed to work, under the law. The children’s bodies are not mature enough to do heavy manual work. Based on the above discussion, the street children are the ill fated victims of society. The life of the street children is filled with difficulty. There are many factors contributing to the street children’s helpless situation. Indeed, society should come to the help of the street children. This essay on Social Help of the Street Children was written and submitted by user Matias D. to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Tuesday, November 26, 2019

Marigold HR Plan Essay Example

Marigold HR Plan Essay Example Marigold HR Plan Essay Marigold HR Plan Essay Ans. 1 HR Planning and Recruitment Planning for Marigold HR planning (Management Study Guide 2012) HR planning which is also referred to as manpower planning includes putting the right number and right kind of people at the right place and time, doing the right things as suitable to achieve organizational goals. It must be done in systems approach and can be carried out by a set of procedures which are as follows: 1 . Analyzing the current manpower: 2. Making future manpower forecasts: 3. Developing employment programs 4. Design training programs We will use the above mentioned steps to arrive at a plan for Marigold. Analyzing the current manpower: Marigold has 75 senior management and 425 middle and Junior executives resulting in a sales team of 500 people. We would require 30 additional resources to achieve the target of 5% increase on revenue in both soap and detergent sector respectively. For this the following things are analyzed- Type of organization: Departments to be catered: Number and quantity of such departments: Employees in these work units Marigold is a FMCG company and the sales and distribution departments are the most important department on Marigold. Sales team is one of the biggest epartments as this is the team that generates revenue and the engine that drives Marigold as the top player in FMCG market. Since Marigold has a large sales force and arriving at a Job profile and Job specifications are very easy as the required resources that need to be hired fall in the same Job description. 2. Making future manpower forecasts: We already know we need 30 new resources 6 higher management and 24 middle or junior level executives. The rationale behind this is to achieve a growth of 5% in soap and detergent sectors. The forecast can be made through the following techniques ) Expert Forecasts: This includes informal decisions, formal expert surveys and Delphi technique. b) Trend Analysis: Manpower needs can be projected through extrapolation (projecting past trends), indexation (using base year as basis), and statistical analysis (central tendency measure). c) Work Load Analysis: It is dependent upon the nature of work load in a department, in a branch or in a division. d) Work Force Analysis: Whenever production and time period has to be analyzed, due allowances have to be made for getting net manpower requirements. ) Other etnoas: several Matnematlcal models, witn tne ala 0T computers are usea to forecast manpower needs, like budget and planning analysis, regression and new venture analysis. We used work load analysis, trend analysis and expert forecast to arrive at the required need of 30 resources. 3. Developing employment programs Once the current inventory is compared with future forecasts, the employment programs can be framed and developed accordingly, which will include recruitment, selection procedures and placement plans. 4. Design training programs These will be based upon extent of diversification, expansion plans, development rograms, etc. Training programs will depend upon the extent of improvement in technology and advancement to take place. It will also be done to improve upon the skills, capabilities, knowledge of the workers. Recruitment planning: Recruitment Planning is a planning for effective sourcing, screening, evaluating, selecting and monitoring for hiring the appropriate candidates for appropriate Jobs. According to Edwin B. Flippo, Recruitment is the process of searching the candidates for employment and stimulating them to apply for Jobs in the organization. The Process includes five stages:- Planning. ?Strategy Development. Searching Screening Evaluation and control. Requirement plan for sales executive: Plan of execution for recruitment: First week create a database for recruiting the candidates by internal source and external source. Second week filter the candidate by checking their resume and call the selected candidates for first round for interview, also the candidates role in the organization is made clear as what is expected out of them. In the third week the selected candidates from second week are called and required numbers of candidates are selected as per requirement. In the final week selected candidates are called for induction program where their goals are given. The candidates who are 95 % meeting the requirements we can keep them in buffer candidates list as for Manpower Plan. Requirement plan for sales Manager: The Requirement plan for manager would be different from the sales executive, as tnls post requlres tne experlence as well as tne Knowledge 0T company Tor adaptability of organizational culture. The Plan would be: 1. Internal Job Posting 2. Transfer 3. Internal Referrals 4. Performance screening 5. Interview and selection 6. Poaching Poaching tne well This would help in getting not only the manager level position but also the team that goes along with the manager. In order to achieve the sales target of 5 % more from the market shares it is not going be an easy Job. The recruitment process will play a major in deciding whether those fgures will be achievable. Ans. 2 Appropriate sources of recruiting candidates: There are two types of recruitment: Internal Recruitment. External recruitment. Sources of Recruiting Source: naukrihub. om (2012) Internal Recrultment: Internal recruitment is a recruitment which takes place within the concern or organization. Internal sources of recruitment are readily available to an organization. Internal Sources of Recruiting: Transfers: The employees are transferred from one department to another according to their efficiency and experience. Promotions: The employees are promoted from one department to another with more benefits and greater respons ibility based on their efficiency and experience. Upgrading and Demotion: Upgrading and demoting present employees to higher or lower levels bases on their performance. Deceased/Disabled employees: The Dependents and relatives of deceased employees and disabled employees are lso done by many companies for the betterment of the relative families. Advantages of internal recruitment: Gives existing employees greater opportunity to advance their careers in the business. May help to retain staff that might otherwise leave. Requires a short induction training period. Usually quicker and less expensive than recruiting from outside. Disadvantages of internal recruitment: Limits the number of potential applicants for a Job. External candidates might be better suited / qualified for the Job. Another vacancy will be created that has to be filled. Existing staff may feel they have the automatic right to be promoted, whether or not they are competent. External Recruitment: External sources of recruitment have to be solicited from outside the organization. External sources are external to a concern. But it involves lot of time and money. External Sources of Recruiting: Press advertisement: Advertisements of the vacancy in newspapers and Journals are a widely used source of recruitment. The main advantage of this method is that it has a wide reach. Educational institutes: Various management institutes are a good source of recruiting well qualified xecutives, and staffs etc. They provide facilities for campus interviews and placements. This source is known as Campus Recruitment. Placement agencies: Several private consultancy firms perform recruitment functions on behalf of client companies by charging a fee. These agencies are particularly suitable for recruitment of executives and specialists. It is also known as RPO (Recruitment Process Outsourcing). Employment exchange: ernment esta Dllsnes puDllc employment excnanges tnrougnout tne country. These exchanges provide Job information to Job seekers and help employers in identifying suitable candidates. Labor contractors: Manual workers can be recruited through contractors who maintain close contacts with the source of such workers. This source is used to recruit labor for construction jobs. Unsolicited applicants: Many Job seekers visit the office of well-known companies on their own. Such callers are considered nuisance to the daily work routine of the enterprise. But can help in creating the talent pool or the database of the probable candidates for the organization. Employee referrals/recommendations: Many organizations have structured system where the current employees of the rganization can refer their friends and relatives for some position in their Recruitment at factory gate: Unskilled workers may be recruited at the factory gate these may be employed whenever a permanent worker is absent. More efficient among these may be recruited to fill permanent vacancies. Advantages of external recruitment: Outside people bring in new ideas. Larger pool of workers from which to find the best candidate. People have a wider range of experience. Disadvantages of external recruitment: Longer process. More expensive process due to. Advertisements and interviews required. Selection process may not be effective enough to reveal the best candidate. Ans. 3 Initial Screening Matrix Screening Matrix is a tool which supplies a summary of candidates and qualifications that helps in determining who will proceed through the final assessment or interview process. The Screening Matrix is used to: 1 . Establish objective, Job-related criteria which will be consistently applied to all Applicants and which can be quantifiably measured. 2. Stipulate each qualification on the matrix. 3 Determine IT quallTlcatlons need to oe welgntea Initial Screening: Initial screening is a process to check the candidate(s) by cross references and past data in order to make sure that the person is of sound mind and attitude and does not have a criminal record. Depending on the past, we have to check their academic qualifications also. It should normally be done under a week. Each applicant should be acknowledged immediately. Within one week applicants should receive notification of the receipt of their application or inquiry. Using the developed screening matrix evaluate the applicants applying the established criteria and moving only the qualified applicants to the next level. Rank the candidates and select top applicants for interviews. Critically review the selected group to ensure that qualified pools of candidates will be interviewed. Applicants that are unsuccessful should be notified at this time. And lastly, forward the files of the selected top candidates to be interviewed along with the Interview Questions to be asked to Human Resource Department for compliance review and approval. The screening can be divided into various ratings ranging from A to E with A being the best and E the poorest. Initial Screening Matrix for Junior Middle Level Sales Management: Candidate ame: Candidate no. E-mail id: Interview date: Fields Ratings Remarks c Communication Skill Convincing Skill Knowledge Related Experience Attitude Overall personality Target orientation QuallTlcatlon Parameters: A = Excellent, B = Good, C = Average, D = Satisfactory, E Signature of candidate Signature of Interviewer = Poor Initial Screening Matrix for Senior Level sales Management: Can didate name: Leadership skills Stress handling capacity Managerlal skills Communication skills Convincing skills Selling skills Related experience References: Management Study Guide (2012), Manpower Planning'[online] ttp://www. anagementstudyguide. com/manpower-planning. htm[accessed 18/0112013] Edwin B. Flippo, Naukrihub. com (2012) Recruitment definition, Sources of Recruitment [online] recruitment. naukrihub. com/meaning-of- recruitment. html [accessed 18/0112013] Tutor2u (2012) Recruitment internal and external [online] tutor2u. net/business/people/ recruitment_internal_external. asp [accessed 18/0112013] Bibliography: Adhikari, D. R. (1999) Human Resource Management in Nepal: Policies and Practices (1st Edition), Austria: Leopold-Franzens University Agrawal, G. R. (2004) Dynamics of

Friday, November 22, 2019

A Basic Lesson in Latin Prepositions

A Basic Lesson in Latin Prepositions In his 19th century book on prepositions in Latin, Samuel Butler writes: Prepositions are particles or fragments of words prefixed to nouns or pronouns, and denoting their relations to other objects in point of locality, cause or effect. They are found in combination with all the parts of speech except interjections....A Praxis on the Latin Prepositions, by Samuel Butler (1823). In Latin, prepositions appear attached to other parts of speech (something Butler mentions, but is not of concern here) and separately, in phrases with nouns or pronouns prepositional phrases. While they can be longer, many common Latin prepositions are from one to six letters long. The two vowels that serve as single letter prepositions are a and e. Where Butler says the prepositions help denote relations with other object in point of locality, cause or effect, you might want to think of prepositional phrases as having the force of adverbs. Gildersleeve calls them local adverbs. Position of the Preposition Some languages have postpositions, which means they come after, but prepositions come before the noun, with or without its modifier. Ad beate vivendumFor living happily has a preposition before an adverb before a gerund (noun). Latin prepositions sometimes separate the adjective from the noun, as in the graduation honor summa cum laude, where summa highest is an adjective modifying the noun laude praise, and separated from it by the preposition cum with. Since Latin is a language with flexible word order, you may occasionally see a Latin preposition following its noun. Cum follows a personal pronoun and may follow a relative pronoun. Cum quo or quo cumWith whom De may follow some pronouns, as well. Gildersleeve says that instead of using two prepositions with one noun, as we do when we say its over and above our duty the noun will be repeated with each of the two prepositions (its over our duty and beyond our duty) or one of the prepositions be turned into an adverb. Sometimes prepositions, reminding us of their close relationship with adverbs, appear alone without a noun, as adverbs. The Case of Nouns in Prepositional Phrases In Latin, if you have a noun, you also have a number and case. In a Latin prepositional phrase, the number of the noun can be either singular or plural. Prepositions almost always take nouns in either the accusative or ablative case. A few prepositions can take either case, although the meaning should be at least subtly different depending on the case of the noun. Gildersleeve summarizes the significance of the case by saying the accusative is used for whither? while the ablative is used for whence? and where? Here are a few of the common Latin prepositions divided into two columns depending on whether they take the accusative or ablative case. Accusative Ablative Trans (across, over) Ab/A (off, of from) Ad (to, at) De (from, ofabout) Ante (before) Ex/E (out of, from) Per (through) Cum (with) Post (after) Sine (without) Those single vowel prepositions can not appear before a word starting with a vowel. The usual form is the one that ends in a consonant. Ab can have other forms, like abs. There are subtle distinctions between several of these prepositions. If you are interested, please read Butlers work.

Thursday, November 21, 2019

Business Report for Radisson Hotels and Resorts Case Study

Business Report for Radisson Hotels and Resorts - Case Study Example Additionally, Carlson and SAS (Scandinavian Airlines System) are equity holders of the Rezidor Hotel Group (Forbes); thus giving the name "Radisson SAS" outside the United States(Forbes). Moreover, it has established partner networks with more than 20 worldwide airline programs (Radisson SAS) as well as with major financial companies such as American Express, Diners Club, Discover Visa and Mastercard to provide their customers with special offers and promotions (Radisson SAS). Its vision is: "We want to be the most admired company in London and in Manchester"(Radisson Edwardian), while its mission is to provide 100% guest satisfaction (customers are able to report to the company if any dissatisfaction occurs and Radisson will take corrective action or guests are not required to pay that particular service), 100% employment engagement (i.e. full staff empowerment) as well as acquiring a positive cash flow (by keeping every customers and employees satisfied) (Radisson Edwardian). The hotel industry is facing many established competition, such as Four Seasons, Hyatt, Ritz Carlton, Le Meridien, Marriot, etc. Thus to make itself outstanding and unique, providing quality service is a strategic action. Radisson's service guarantee statement should include a promise of providing only the best service, experienced and skilled employees to ensure customer satisfaction. If the company does not fulfill its commitment, hence the business promises to repay for its mistake. It should make it acknowledged by stating it in its business plan, code of conduct, in all of its hotels (in all rooms, at the lobby, etc.), in employee's and franchisee's contract as well as in its media, website, catalogues, brochures, email newsletters, etc; to make all of its employees, customers, franchisees aware of its commitment. Technological advancements have been developing very fast in recent years. Radisson should make use of this enhancement. The business could place a customer survey questionnaire at its website or send them via email. This action will allow the company to analyze and evaluate its customer opinion around the world and thus Radisson will be able to take corrective action to ensure that its commitment of providing 'customer satisfaction' is fulfilled. By having the internet available, the communication process between the company and its customers is enhanced; customers are able to contact Radisson and receive replies from the company more rapidly. This system reduces the possibility of not responding to certain customers and also reduces time delays. In order to guarantee employee and customer satisfaction, monitoring is essential. This can be done by undertaking performance appraisals, where employees fill out a form regarding their performance as well as complaints; with this the company is not only able to know its employees' dissatisfaction but how it has affected its performance. Feedback from performance appraisals will provide information for planning in training, recruitment, selection, development, rewards and separation. Radisson should also perform a grievance procedure (2-way communication system), where employees are able to communicate their complaints and employers are able to reprimand staff for conducting unsatisfactorily performance. The 2-way communication system enables an equality of power, a better relationship

Tuesday, November 19, 2019

Social Democratic and Economic Progress in the Republic of Trinidad Essay

Social Democratic and Economic Progress in the Republic of Trinidad and Tobago between 19902005 - Essay Example It is widely known for its natural beauties, tourist locations, and attractive sceneries. The country's capital city is Port -of -Spain, which has staked its claim to serve as the headquarters of the permanent secretariat of the Free Trade Area of the Americas.1 Everything is good for this country, which has seen several vicissitudes in relation to its economy, except for its instable political conditions. Backed by a strong multicultural, multiethnic and multi religious society, the democracy of Trinidad and Tobago has been undergoing several phases of political instability for the last decade-and-a-half seriously posing a threat to its economy in the long run. As the frequent political instability takes away the valuable time of the political parties, they find less and less time to concentrate on Governmental matters resulting in an administrative vacuum. This also generally paves the way for criminals to take an upper hand over law and order machinery over a period. If the political parties continue to fight among themselves neglecting the citizens' welfare, it will ruin the country's future Trinidad and Tobago political parties, including the smaller ones, must know that continued political instability may also result in three unwanted developments. 1. It may lead to people losing confidence in democracy and the political parties. ... 1. It may lead to people losing confidence in democracy and the political parties. Frequent elections and crises of leadership would badly shake the faith of people in the democratic system of governance. In addition, it would pose extra burden on the state exchequer with heavy and recurring spending on frequent elections. 2. Experience has shown that countries lacking in political stability are prone to invite military interference in the administration resulting in frequent coups, internal conflicts and rebellions.2 Pakistan is the best example for this. 3. Frequent political instability of a country would devaluate the country's credentials in the eyes of neighbors making it vulnerable to the pulls and pressures of big powers. Moreover, such countries would lose their bargaining power during economic negotiations at the international level. Thesis / main essay With ancestors of India, Africa, Europe, China, and the Middle East converging, residing, professing various faiths, and speaking various languages in this tiny republic, Trinidad and------------------------------------------------------------------------------------------------ 2 What drives violent conflict available from http://www.strategy.gov.uk/downloads/work_areas/countries_at_risk/1factors.pdf; Internet; accessed 22 November 2005 3 Tobago mercifully presents a picture of 'unity in diversity'. During the 1990s, social awareness on the issues of harmony and coexistence had grown into wider proportions among various sections of Trinidad and Tobago people. As a country hosting residence to people of several races and groups, this nation has transformed itself into a symbol of co- existence and peaceful living. As per the information provided in the Wikipedia,

Saturday, November 16, 2019

American Literacy in the Age of Information Essay Example for Free

American Literacy in the Age of Information Essay The age of information is demonstrated by the development of technology. The American culture has adopted and adapted to a new practice of transmitting and accepting information. Although the age of information presents an outlet for creative expression and exploration, American literacy is in a transitional period because technology is constantly changing and the unlimited amount of capabilities and influence that technology has upon education and communication are significant and since technology is still in the process of development it raises concerns about privacy acts and ethical issues. While this new era enables the opportunity to send and receive information so quickly and efficiently, the new digital age of information requires being educated and knowledgeable about information technology in order to achieve success. Information technology is a term that may be described in many ways but ultimately, information technology (IT) is considered a general term applied to all computer- based technologies of human communications (Information Technology, 2006). Literacy of this time may be simply defined as â€Å"basic competence in reading and writing† (Literacy, 2006). The World Wide Web offers opportunities of unlimited information that could be accessed from anywhere at any time as long as there is internet connection. The freedom to explore and express has two outcomes- to progress society or decline society. Technology has major influences in all trades of the world, but it starts with education. â€Å"Technological education can provide students with a wealth of information and knowledge, which they can then use in the future to pursue related career or simply as a subject of interest and intrigue† (Importance of Technology in Schools, 2009). Creativity and encouragement for young minds to explore all the possibilities produces more productive adults. The introduction of the internet is obviously a worldwide phenomenon. Although this phenomenon provides unlimited access to any genre of information, it may not be true. Educating students on how to productively search for information and how to evaluate credible material makes all of the difference. Furthermore, American literacy is in the process of transition that is constantly improving education and communication. Each individual has different learning capabilities separating themselves from others. The traditional ways of reading and writing with books and pens and paper are updated. It is now made much more convenient, just at a touch! The ability of modern technology provides education for students and adults with special needs that a regular education cannot meet. â€Å"Despite the lack of data showing that technology has a tremendous effect in the classroom; teachers have found that using technology may help address students’ specific learning needs. Charles MacArthur, a special education professor at the University of Delaware, explains that students who have learning disabilities, including dyslexia, typically need help with transcription processes to produce text, spell, and punctuate correctly. However, any students having trouble with writing fluency can benefit from teachers integrating technology into the classroom. And sometimes tried-and-true technology works the best† (Allen, 2008). Addressing students special needs are vital because it encourages and guides them to reach their full potential. The world of technology created an opportunity for special needs students to learn and communicate just as well as independent students. Have you ever wondered what the world would be like without communication? The basic method of communication such as telegraphy advanced to â€Å"snail mail† and it is now at the stage of texting and emailing. Technology is used as a tool in various approaches and may be beneficial or harmful. Finally, the freedom of the new age of information is limitless which raises concerns about privacy laws and ethical issues. With the good, comes the bad. It seems as though there is no way around it. As beneficial as technology is, issues of ethics and privacy concerns Americans who are violated of their personal information. The conveniences of being able to shop, pay bills, create and maintain online accounts online leaves vulnerability to identity thefts and fraud. A USA report suggest that although many Americans acknowledge the potential benefits of being able to interact with government online, similar proportions of the population express concerns about the privacy and security of their personal information submitted through government websites (The New E-Governement equation, 2003). Regulating the internet is going to be a battle. The freedom to explore quality in the truth is a personal right. Criminals and violators will constantly prey on their victims. The resolution lies within the future, but the solution starts with each individual protecting their own identity and prevents fraud and theft. The age of information provides an outlet to send and receive information quickly and efficiently. It is important for students to correctly learn how to utilize the web to enhance their creative expression and information technology comprehension. Education and knowledge is the most powerful took to use when conducting anything. Technology is only progressing and dominating the world. American literacy could not be described as more or less in today’s society but rather enhanced and evolved into normalcy. References: * Education Update:Leveraging Technology to Improve Literacy:Leveraging Technology to Improve Literacy. (2008). Membership, policy, and professional development for educators ASCD. Retrieved 2012, from http://www.ascd.org/publications/newsletters/education- * Excellence in Government Home | Online Registration by Cvent. (2003). Retrieved 2012, from http://www.excelgov.org/usermedia/images/uploads/PDFs/egovpoll2003.pdf * Importance of technology in schools | Centre for Education in Science Technology. (2009).Centre for Education in Science Technology. Retrieved 2012, from http://www.cest.org.uk/importance-of-technology-in-schools/ * literacy. (2006). In Collins Dictionary of Sociology. Retrieved from http://www.credoreference.com/entry/collinssoc/literacy

Thursday, November 14, 2019

Aristotle :: essays research papers

In Contrast to Plato   Ã‚  Ã‚  Ã‚  Ã‚  Unlike Plato, Aristotle believed that sensory perceptions in the human soul are reflections of objects, and thoughts in consciousness are based on what we have already seen. He believed that humans have the innate power of reason, and the innate faculty of organizing things into categories and classes, but no innate ideas.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   No Innate Ideas   Ã‚  Ã‚  Ã‚  Ã‚  Plato believed that the idea â€Å"chicken† came before the sensory world’s chicken, but Aristotle refused this theory. The form of chicken is eternal, but every chicken â€Å"flows,† meaning it can’t live forever. The form chicken is made up of a chicken’s characteristics, such as cackling and laying eggs. Therefore the form can not exist on its own, and can not be separated from any chicken.   Ã‚  Ã‚  Ã‚  Ã‚  According to Aristotle, reality consists of separate things that constitute a unity of form and substance, which is what the object is made of. A chicken’s substance, for example, would be its feathers, flesh, beak, etc. Unlike form, substance still remains when a creature dies, and it as well has the potential to realize a specific form.   Ã‚  Ã‚  Ã‚  Ã‚  Every change in nature is transformation from potential to the actual. For eggsample, a chicken’s egg has the potentiality to become a chicken, or to realise its form. In the case of nonliving organisms, an example to think about is that a stone’s form is to fall to the ground. The Final Cause   Ã‚  Ã‚  Ã‚  Ã‚  Aristotle believed that there were four causes for the occurrences of life: the material cause, the efficient cause, the formal cause, and the final cause. When rain falls, the material cause is that the moisture is there when the air is cooling. The efficient cause is that moisture cools, the formal cause is the â€Å"form† of water is to fall, and the final cause is that so that plants can grow. Nature’s Scale   Ã‚  Ã‚  Ã‚  Ã‚  E.g. Cats: Living   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Plants Creatures   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Animals Humans   Ã‚  Ã‚  Ã‚  Ã‚  In Aristotle’s mind, there were no sharp boundaries in the natural world. His scale ranked living organisms from plants and simple animals to complicated animals, with man at the top of the scale, because man can grow and absorb food like plants and animals can, but also has specific human traits (i.e., he can think rationally). Women   Ã‚  Ã‚  Ã‚  Ã‚  Another difference between Plato and Aristotle was that Aristotle believed that women were unfinished versions of man, and that children inherited solely the male’s characteristics because males are active in reproduction and females are passive. Aristotle believed that females were like the soil for the human seed to grow in – that man provided form, and woman substance.

Monday, November 11, 2019

Globalization and TNCs Motivation Essay

Research reveals that Transnational Corporations commonly abbreviated as TNCs exert an immense influence in the current economy which has embraced the concept of globalization. There is widespread discussion as to whether globalization is a new or old phenomenon. Some analysts consider the concept to be new as well as revolutionary. Others including Kenneth Waltz argue that, in comparison to the era prior to the first world war, the current global set up has underachieved in terms of the level of intensification (O’Rourke and Williamson, 2000). Furthermore, the earlier governments especially before the First World War had less intervention than the government of today. The aforementioned points are valid but they also do not denounce that capitalism brought a vigorous stride in global integration that was affected by the interwar of between 1918 and 1939 and the Cold War. The degree of consolidation of the worldwide production systems and disengagement of nations from economic activity may still be below the levels achieved in 1910. However the present rate of globalization particularly by TNCs is high and the level of intensification may soon exceed the prior set records (Hill, 2005). Notably, the welfare state set up that had been predominant since years of the interwar in the 21st century has declined. As a result, TNCs have witnessed a new direction in global order that is designed in line with the reasoning tradition of Milton Friedman and Friedrich Hayek. According to Hayek, for example, the concerns of social imbalance by TNCs are just indication of the outdated communalistic idea which should be scraped out and replaced by individual responsibility and freedom the issues of poverty and inequality not withstanding. Again, there is an increase in the outlook that national economies have integrated into a common space of worldwide economy; furthermore, only one form of organization is appropriate. The realization of a single global economy has still a long way to go. However, there is a powerful force propelling the world to that direction. Controversy also mars the factors that promote TNCs globalization. Obliviously, technological development has contributed to the intensification of interdependence. However, it is not substantial to claim that technology, by itself, would precipitate globalization. For instance, it is unclear whether capital mobility would be achieved due to technological advances alone; development in communication coupled with capital flows deregulation have improved capital mobility. Some sectors agree that globalization is modelled by the forces of the market system. In argument, to realize an economic system a political system must come in handy. Therefore, globalization is dictated by the assent of governments and in this regard, the United States predominant power as well as other developed nations (Friedman, and Ramonet, 1999). The strict followers of the market system argue that the reception of globalization by TNCs is inevitable such that they cannot prevent globalization in which case they would incur immense costs. Interest of powerful capital can punish national governments which implement monetary and fiscal policies that impact greatly on their visions. In these circumstances, developing countries have sided with capital due to amounting pressure from the advanced nations and the multilateral globalization agents. Capital has caught the attention of most countries governments. It is unforeseen that the world economic order perceived in globalization will be viable in a situation where labour arrangement is sufficient to counterbalance the effects of capital governments. Powerful nations like the United States cannot be deemed helpless against globalization. They can determine its fate at their own will or where there are changes in the balance of power amid social classes of the powerful nations. The death of globalization in the nineteenth-century, due to mostly political pressure, adds to the point that globalization is not a passing wind that is controlled by merely the technological advancement and market forces. (Chossudovsky, 2003) Globalization has different meanings depending on its global nature, how it impacts individuals and perspectives that such people have about this concept. Some individuals define globalization as being that state where each and everyone in the society is a resident of that global society. To other people it refers to the issue of Transnational Corporations taking advantage of poor nations to augment there financial bases through exploitation of human resource as well as the available raw materials in such countries. Globalization is understood as a complex concept that has brought much controversies world wide. Research indicates that globalization have little harmony in regard to what it is and whether it is a new or an old idea. Therefore globalization implies a process of aggravation of political, economic, and cultural interdependence amid the different actors within the global system. We also find that globalization is more systematic in the economic field where it signifies a process of intensification of national economies with the purpose of developing the capacity of the global economy to work as a unit (Joseph, 2001). This integration comes with certain socioeconomic conditions as well as policy mechanisms enhanced by TNCs. Therefore, understanding globalization necessitates the description of the underlying context that makes it viable, as well as the institutional set up and policy frameworks within TNCs that promote it. Over the last two decades, some significant changes in the global system have precipitated globalization particularly when TNCs global activities are considered. One is the changes in power distribution on a global level where any nation could have emerged as the sole superpower. This development has therefore eliminated the competition among nations for global leadership and dominance; it would be difficult to have a common economic space while there are competing superpowers. However, in this regard, globalization is perceived as a United States dominated set up. In addition, it implies that if another superpower emerged, then the process would be reversed. The other factor that is found to be affecting this globalization concept is the predomination of capitalism and the free market economic system. Research indicates that conflicting economic frameworks and visions would not be compatible with the processes of making a common economic space. Under this we find that lack of competition between various economic visions has been described one of the leading factor for globalization (Held and McGrew, 2002). Several policy instruments have been created to act as mechanisms of globalization; this is after the establishment of the acknowledged underlying conditions. There has also been creation of fresh multilateral institutions with the restructuring of the older ones so as to manage and promote the mechanisms of globalization; a few key examples include the International Monetary Fund (IMF), The World Trade Organization (WTO), and the World Bank. The policy mechanisms developed in harmony with a neoliberal ideology that is also stated to be fostering globalization; disengagement of a nation in economic activities regarding to the regulation and institutional changes like trade barriers restriction, privatization, and capital mobility liberalization are some examples of these mechanisms. Under this we find that many developing nations, the World Bank and IMF through their sponsored programs have been the vehicle behind the adoption of these globalization mechanisms (Chossudovsky, 2003). Globalization Debate Research indicates that there is growing debate about the reality of TNCs globalization with two arguments arising; that globalization brings prosperity and that globalization brings impoverishment. Those who argue that it brings prosperity are the proponents while the later are opponents of this concept. Those who oppose globalization cite some issues associated with the growth of this concept and include; nations which are poor are always disadvantage for example countries who rely on agricultural products and their domestic markets having experiencing competition from Multi-National Corporations in same industry which force the local firms to offer there commodities at cheaper prices thus leading to making of loss by such firms. (Joseph, 2002) The other issue is that of exploitation of employees of foreign origin by utilizing them as labour and paying them fewer wages and salaries on the work done. Also TNCs may subject such workers to working for long hours with less pay. Such a situation particularly in poor countries like in Africa has led to escalation of poverty levels since such workers may not be able cater for their basic needs. Globalization has also led to sudden shift to service work from manufacturing processes; this is because of the service provision being considered cost effective particularly when viewed from the aspects of offshore employees and such workers shifting to service industries. Such scenario particularly in Africa and some Asian Countries has led to increase in economic gap between the unskilled and the skilled employees. There is also an argument that globalization has resulted to growth of contingent jobs in that many TNCs like the Coca Cola Companies are now favouring the recruitment of part-time or contract based workers thus saving costs that they have could incur on the recruitment of full-time employees. Such scenario have led to job insecurity since the workers will not receive benefits like pension benefits when they will retire thus making life difficult particularly for the old in the society. Globalization has also led to weakening of labour trade unions in that many firms are set up in different parts of the world and there have also been an increase of unemployment rates meaning that there exist surplus of workers in many modern economies. A good example is in the U. S where firms can replace the employees at will since the existing unions have limited powers to protect their workers. (Tehranian, 2001) On the other hand globalization enhanced by TNCs has brought some benefits or what is commonly referred to as prosperity by its proponents and they include the following; globalization has led to production of a lot of products in the market which are of quality and at the same time extensive access of overseas commodities. This concept has also led to realization of worldwide ordinary market and at the same time to introduction of financial markets which is integrated and thus can lead to many opportunities like securing loans and external financing arrangements. Globalization has also resulted to enhancement of international relations between nations. This is because several firms from different countries are now investing in their markets of choice thus making the world to be the global village (Hill, 2005). The inception of globalization has also led to enhancement of information flows among geographically inaccessible places in the world; for example commercial banks from the UK have now invested in Africa especially in Sudan which has been inaccessible because of lack of political stability for a long period. Globalization has also led to introduction of new technologies by TNCs and thus such technologies have increased the pace of production by different firms in there manufacturing processes. Other benefits of globalization include fostering of tourism, increase of multi-culturalism, increase in local consumptions of locally produced products, has fostered sports competition such as Athletics championships and FIFA World Cup, creation of collective values, development of good worldwide telecommunications structures and the accomplishment of free movement of individuals of all countries among other benefits.

Saturday, November 9, 2019

Chemistry- Alkanes and Alkenes

The process of naming compounds allows chemists to communicate formulae in words rather than in chemical symbols. There are, however, a few rules about naming compounds which need to be known in order to write a formula in word form or translate a compound in word form into chemical symbols. Ionic compounds If the compound is ionic, then the name of the cation (usually metal) comes first, followed by the ‘compound' name of the anion.To find the compound name of an anion, replace the end of the element's name with ‘ide'. name of cation + name of anion, suffix ‘ide' E. g. NaCl: sodium, the cation, first, followed by chlorine changed with the suffix ‘ide' = sodium chloride If the anion is polyatomic and contains oxygen, then the suffix is ‘ate'. name of cation + name of polyatomic oxygen anion, suffix ‘ate' E. g. Na2CO3: sodium, the cation, first, followed by a polyatomic group containing carbon and oxygen to form carbonate = sodium carbonate Note:E. g. MgO: magnesium, the cation, first, followed by oxygen changed with the suffix ‘ide' because oxygen is the sole ion and not part of a polyatomic group = magnesium oxide Sometimes if the compound contains hydrogen, the word ‘hydrogen' shortens to ‘bi' such as with NaHCO3, which is known as sodium hydrogen carbonate or sodium bicarbonate. Hydrogen compounds If the compound contains hydrogen and a metal, the metal comes first, followed by the word ‘hydride', to denote the hydrogen component. etal + hydride E. g. NaH: sodium, the metal, first, followed by hydrogen changed with the suffix ‘ide' = sodium hydride If the compound contains hydrogen and a non-metal and does not contain water (H2O), then the hydrogen comes first, followed by the element's name replaced with the ‘ide' suffix. hydrogen + non-metal, suffix ‘ide' E. g. HF: hydrogen first, followed by fluorine changed with the suffix ‘ide' = hydrogen fluoride If the hydrogen non-met al compound dissolves in water, it tarts with the ‘hydro' prefix, followed by the element's name replaced with an ‘ic' suffix, followed by ‘acid'. hydro(name of element, suffix ‘ic') acid E. g. HCl: hydro, then chlorine with an ‘ic' suffix, then ‘acid' = hydrochloric acid Oxygen compounds When naming ionic compounds that contain oxygen the basic rule is similar. If the compound contains hydrogen and an oxygen anion (oxyanion) and does not contain water, then hydrogen comes first, followed by the element name with the suffix ‘ate'. hydrogen + element, suffix ‘ate' E. g.HCO3: hydrogen followed by carbon with the suffix ‘ate' = hydrogen carbonate The ‘ate' rule is used for the most common or the only compound made with an oxyanion. Some compounds, however, form more than one type of compound with oxygen and the amount of oxygen will affect the prefixes and suffixes used. This occurs for all oxyanions, with or without hydrogen involved. Table 1. 1: Naming more than one type of oxygen compound Oxygen level| Prefix| Element| Suffix| A little oxygen| hypo-| | -ite| Some oxygen| | | -ite| More oxygen| | | -ate| A lot of oxygen| per-| | -ate|E. g. Chlorine forms four different oxyanions named: ClO = hypochlorite ClO2 = chlorite ClO3 = chlorate ClO4 = perchlorate The oxygen level corresponds with the relative amounts in different compounds and not necessarily the specific numbers of oxygen atoms. If an element forms just two types of oxyanion compounds, then the suffixes ‘ite' and ‘ate' will suffice. If the hydrogen oxyanion compound is dissolved in water, it forms an acid using similar rules, only the ‘ite' suffix changes to ‘ous' and the ‘ate' suffix changes to ‘ic', followed by the word ‘acid'.Table 1. 2: Naming more than one type of hydrogen oxyanion acid Oxygen level| Prefix| Element| Suffix| Acid| A little oxygen| hypo-| | -ous| | Some oxygen| | | -ous| | More oxy gen| | | -ic| | A lot of oxygen| per-| | -ic| | E. g. The above example with chlorine and oxygen plus hydrogen: HClO = hypochlorous acid HClO2 = chlorous acid HClO3 = chloric acid HClO4 = perchloric acid Covalent compounds If a compound contains two non-metals in a covalent bond, then: * the least electronegative element is named first if the compound contains hydrogen, hydrogen is named first * the number of atoms of each element is indicated by a prefix * if the first element only has one atom the prefix is not used * the name of the element has the suffix ‘ide' least electronegative + number prefix, most electronegative element, suffix ‘ide' The prefixes used to number the atoms come from Greek and are as follows: 1 = mono- or mon- 2 = di- 3 = tri- 4 = tetra- 5 = penta- | 6 = hexa- 7 = hepta- 8 = octa- 9 = nona- 10 = deca-| E. g.CO: carbon, the least electronegative atom, first, followed by the prefix ‘mon' to indicate one atom of oxygen, the most electronegativ e atom, with the suffix ‘ide' = carbon monoxide CO2 carbon, the least electronegative atom, first, followed by the prefix ‘di' to indicate two atoms of oxygen, the most electronegative atom, with the suffix ‘ide' = carbon dioxide H2O the prefix ‘di' to indicate two atoms of hydrogen, which has naming priority, followed by ‘mon' to indicate one atom of oxygen = dihydrogen monoxide Common names There are a number of common names that chemists like to use instead of the proper scientific names.Most common names and formulae are well-known. It is recommended that common names and formulae be written down as they are encountered so they can be memorised later. Here are a few examples: Common name | Proper name| Chemical formula| water| dihydrogen monoxide| H2O| baking soda| sodium hydrogen carbonate| NaHCO3| table salt| sodium chloride| NaCl| limestone| calcium carbonate| CaCO3| quartz| silicon dioxide| SiO2| See animation 1. What is an acid? Ancient civilis ations had already identified acid as a sour-tasting substance that corroded metal, but confirmation about the exact nature of acid eluded chemists until the 20th century.Early in the 20th century, a number of chemists developed specific chemical definitions for the term ‘acid', although many of these definitions refer to subatomic processes, going into much greater depth than required here. The simplest, most general definition is that an acid is a substance that contains hydrogen and which can release hydrogen cations (H+) during a reaction. The strength of an acid depends on its ability to release hydrogen ions – stronger acids release hydrogen ions more readily. Some of the properties of acid are that they: * Dissolve in water to form excess hydrogen ions Are highly reactive and will corrode most metals * Conduct electricity * Have a sour taste (strong acids are dangerous and should not be taste-tested) * Produce a stinging sensation (as above, strong acids should n ot be handled) There are some common edible acids such as citric acid, which is found in fruits like oranges, lemons and limes, acetic acid, found in vinegar, carbonic acid, which is the ‘fizz' in soft drinks and dairy products, which contain lactic acid. Examples of other acids include: sulphuric acid, present in batteries; and hydrochloric acid, which breaks down food in your stomach. See image 1.Acids like vinegar are used to preserve food because many organisms cannot live in an acidic environment. Similarly, fermentation of food can also produce an acidic environment for preservation purposes – vinegar is an acetic acid formed from grapes, lactic acid comes from fermentation of milk. What is a base? Bases are substances with the opposite properties to acids, that is, a base is a substance that accepts hydrogen ions in a reaction. Strong bases will accept more hydrogen ions than weak ones. Alkalis are soluble bases that contain hydroxide ions (OH-). Some properties of bases include that they: Dissolve in water to absorb excess hydrogen ions * Neutralise the effect of acid * Denature (change the molecular structure) of proteins * Have a bitter taste (strong bases are dangerous and should not be taste-tested) * Feel soapy (as above, strong bases should not be handled) Basic substances in everyday use include sodium hydrogen carbonate, also known as sodium bicarbonate, used in baking to help bread rise, sodium carbonate, used to make soap, and magnesium hydroxide, commonly used in indigestion remedies. Because of an ability to denature proteins, basic substances break down grease and make good cleaners.Considering that the human body is made up of proteins, this makes bases more dangerous for humans than acids. Clarification of terms Before proceeding, it is important to clarify some terms used in experiments with acids and bases. Strong substances are either acids that readily lose hydrogen cations or bases that readily gain hydrogen ions; weak substances less readily lose or gain hydrogen ions. For clarity, concentrated acids and bases are either pure or come dissolved in very little water, while dilute substances are dissolved in a lot of water.Therefore, strong and weak refer to the chemical reactivity of an acidic/basic substance while dilute and concentrate refer to the ratio of water into which the substance dissolves. Indicators It is also important to learn about some of the ways in which to test the strength of acidic and basic substances, since it is not permitted to taste or touch chemicals in a laboratory environment. Chemical substances are classified as acidic (containing acid), basic (containing base) or neutral (containing neither acid nor base). Chemists have developed a number of methods to test the acidity or alkalinity of a substance using chemical indicators.These indicators use the pH scale, with measurements from one to 14 based on the activity of hydrogen ions in the solution. Substances with a low pH are acidic. Substances with a reading of seven are neutral while basic solutions will elicit a higher reading. Developed by Danish scientist Soren Sorensen, the pH scale may have come from the German word ‘potenz' (meaning power or potency) and ‘H', the chemical symbol for hydrogen. It is also possible the term is derived from the Latin ‘pondus hydrogenii', which translates to ‘weight of hydrogen'. See animation 1.Many plants are excellent indicators of pH as they need optimum acidity/alkalinity in the soil to grow. Hydrangeas produce white or blue flowers in acidic soil or pink flowers in basic soil. Blue or red litmus paper, made from a fungal/bacterial growth called lichen, turns red in acid or blue in a base but will not change colour in a neutral solution. A synthetic indicator, bromothymol blue, starts blue and then changes yellow in acid. If placed in a basic or neutral substance it will remain blue. Another indicator would be needed to find out if the substance were neutral or basic.This demonstrates that when using an indicator it is necessary to observe a change in colour to define whether a substance is acidic, basic or neutral. Most indicators have only two colours. The universal indicator is an instrument that mixes several types of indicators and colours in order to show whether a substance is acidic, basic or neutral. Universal indicators have a colour scale that corresponds to the numbered pH scale. After testing, the colour of the paper is matched to a number on the scale for a more exact reading of acidity or alkalinity. See image 2. ReactionsSince acids and bases are more or less opposite substances, they tend to cancel each other out in a process called neutralisation. This reaction produces a salt and water. acid + base salt + water Neutralisation is commonly used in a number of remedies, such as the treatment of bites and stings. Bluebottles inject a basic substance when they sting, so a weak acid like vinegar ( acetic acid) will neutralise a bluebottle sting. Conversely, bee stings are slightly acidic, so a bee sting would be neutralised with a weak base, such as sodium bicarbonate. Seafood gives off an odour due to the basic amines it contains.An acidic acid substance such as lemon juice is squeezed over it to neutralise the smell. Excess acid in the stomach causes indigestion, so it can be neutralised with a weak base called an antacid. An example of an equation using this format is when hydrochloric acid meets sodium hydroxide to form sodium chloride and water: HCl + NaOH NaCl + H2O Adding an acid to a base does not necessarily mean that the product is automatically neutralised. The strength of each of the reactants must be matched so that all the ions released by the acid find a place with the base.A strong acid with a weak base will result in an acidic salt, a weak acid with a strong base will result in a basic salt, while acids and bases of the same strength will neutralise completel y. Both acidic and metallic substances are highly reactive, which is why acid reacts aggressively in the presence of metal, corroding the metal much faster than moisture and air. The combination of an acid and a metal produces a metallic salt and hydrogen gas in an equation represented like this: acid + metal metallic salt + hydrogen The hydrogen ions are easily lost and replaced by the metallic ions, forming a metallic salt.The hydrogen then forms molecules with itself, resulting in hydrogen gas. An example of this is sulphuric acid and magnesium producing magnesium sulphate salt and hydrogen gas: H2SO4 + Mg MgSO4 + H2 No Flash, No Problem Highlight to reveal names Formula| Names| N2F6| Dinitrogen Hexafluoride| CO2| Carbon Dioxide| SiF4| Silicon Tetrafluoride| CBr4| Carbon Tetrabromide| NCl3| Nitrogen Trichloride| P2S3| Diphosphorous Trisulfide| CO| Carbon Monoxide| NO2| Nitrogen Dioxide| SF2| Sulfur Difluoride| PF5| Phosphorous Pentafluoride| SO2| Sulfur Dioxide| NO| Nitrogen Mono xide| CCl4| carbon tetrachloride|P2O5| diphosphorus pentoxide| | | Rules 1. The first element is named first, using the elements name. 2. Second element is named as an Anion (suffix â€Å"-ide†) 3. Prefixes are used to denote the number of atoms 4. â€Å"Mono† is not used to name the first element Note: when the addition of the Greek prefix places two vowels adjacent to one another, the â€Å"a† (or the â€Å"o†) at the end of the Greek prefix is usually dropped; e. g. , â€Å"nonaoxide† would be written as â€Å"nonoxide†, and â€Å"monooxide† would be written as â€Å"monoxide†. The â€Å"i† at the end of the prefixes â€Å"di-† and â€Å"tri-† are never dropped. Prefix| number indicated| | mono-| 1| | di-| 2| | tri-| 3| | tetra-| 4| | penta-| 5| | hexa-| 6| | hepta-| 7| | octa-| 8| | nona-| 9| | deca-| 10| Carbon Allotropes by siebo— last modified April 20, 2007 – 11:54 The allotropes of ca rbon are the different molecular configurations (allotropes) that pure carbon can take. Following is a list of the allotropes of carbon, ordered by notability, and extent of industrial use. Diamond Main article: Diamond Diamond is one of the best known allotropes of carbon, whose hardness and high dispersion of light make it useful for industrial applications and jewelry.Diamond is the hardest known natural mineral, making it an excellent abrasive and also means a diamond holds its polish extremely well and retains luster. The market for industrial-grade diamonds operates much differently from its gem-grade counterpart. Industrial diamonds are valued mostly for their hardness and heat conductivity, making many of the gemological characteristics of diamond, including clarity and color, mostly irrelevant. This helps explain why 80% of mined diamonds (equal to about 100 million carats or 20,000 kg annually), unsuitable for use as gemstones and known as bort, are destined for industrial use.In addition to mined diamonds, synthetic diamonds found industrial applications almost immediately after their invention in the 1950s; another 400 million carats (80,000 kg) of synthetic diamonds are produced annually for industrial use—nearly four times the mass of natural diamonds mined over the same period. The dominant industrial use of diamond is in cutting, drilling, grinding, and polishing. Most uses of diamonds in these technologies do not require large diamonds; in fact, most diamonds that are gem-quality except for their small size, can find an industrial use.Diamonds are embedded in drill tips or saw blades, or ground into a powder for use in grinding and polishing applications. Specialized applications include use in laboratories as containment for high pressure experiments (see diamond anvil), high-performance bearings, and limited use in specialized windows. With the continuing advances being made in the production ofsynthetic diamond, future applications a re beginning to become feasible. Garnering much excitement is the possible use of diamond as asemiconductor suitable to build microchips from, or the use of diamond as a heat sink in electronics.Significant research efforts in Japan, Europe, and the United Statesare under way to capitalize on the potential offered by diamond's unique material properties, combined with increased quality and quantity of supply starting to become available from synthetic diamond manufacturers. Each carbon atom in diamond is covalently bonded to four othercarbons in a tetrahedron. These tetrahedrons together form a 3-dimensional network of puckered six-membered rings of atoms. This stable network of covalent bonds and the three dimensional arrangement of bonds that diamond is so strong. GraphiteMain article: Graphite Graphite (named by Abraham Gottlob Werner in 1789, from the Greek : â€Å"to draw/write†, for its use in pencils) is oneof the most common allotropes of carbon. Unlike diamond, grap hite is a conductor, and can be used, for instance, as the material in the electrodes of an electrical arc lamp. Graphite holds the distinction ofbeing the most stable form of solid carbon ever discovered. Graphite is able to conduct electricity due to the unpaired fourth electron in each carbon atom. This unpaired 4th electron forms delocalisedplanes above and below the planes of the carbon atoms.These electrons are free to move, so are able to conduct electricity. However, the electricity is only conducted within the plane of the layers. Graphite powder is used as a dry lubricant. Although it might be thought that this industrially important property is due entirely to the loose interlamellar coupling between sheets in the structure, in fact in a vacuum environment (such as in technologies for use in space), graphite was found to be a very poor lubricant. This fact lead to the discovery that graphite's lubricity is due to adsorbed air and water between the layers, unlike other lay ered dry lubricants such as molybdenum disulfide.Recent studies suggest that an effect called superlubricity can also account for this effect. When a large number of crystallographic defects bind these planes together, graphite loses its lubrication properties and becomes what is known as pyrolytic carbon, a useful material in blood-contacting implants such as prosthetic heart valves. Natural and crystalline graphites are not often used in pure form as structural materials due to their shear-planes, brittleness and inconsistent mechanical properties.In its pure glassy (isotropic) synthetic forms, pyrolytic graphite and carbon fiber graphite is an extremely strong, heat-resistant (to 3000  °C) material, used in reentry shields for missile nosecones, solid rocket engines, high temperature reactors, brake shoes and electric motor brushes. Intumescent or expandable graphites are used in fire seals, fitted around the perimeter of a fire door. During a fire the graphite intumesces (expa nds and chars) to resist fire penetration and prevent the spread of fumes. A typical start expansion temperature (SET) is between 150 and 300 degrees Celsius.Amorphous carbon Main article: Amorphous carbon Amorphous carbon is the name used for carbon that does not have any crystalline structure. As with all glassy materials, some short-range order can be observed, but there is no long-range pattern of atomic positions. While entirely amorphous carbon can be made, most of the material described as â€Å"amorphous† actually contains crystallites of graphite [1] or diamond [2]with varying amounts of amorphous carbon holding them together, making them technically polycrystalline or nanocrystalline materials.Commercial carbon also usually contains significant quantities of other elements, which may form crystalline impurities. Coal and soot are both informally called amorphous carbon. However, both are products of pyrolysis, which does not produce true amorphous carbon under norma l conditions. The coal industry divides coal up into various grades depending on the amount of carbon present in the sample compared to the amount ofimpurities. The highest grade, anthracite, is about 90 percent carbon and 10% other elements. Bituminous coal is about 75-90 percent carbon, and lignite is the name for coal that is around 55 percent carbon.Fullerenes Main article: Fullerene The fullerenes are recently-discovered allotropes of carbon named after the scientist and architect Richard Buckminster Fuller, but were discovered in 1985 by a team of scientists from Rice University and the University of Sussex, three of whom were awarded the 1996 Nobel Prize in Chemistry. They are molecules composed entirely of carbon, which take the form ofa hollow sphere, ellipsoid, or tube. Spherical fullerenes are sometimes called buckyballs, while cylindrical fullerenes are called buckytubes or nanotubes.As of the early twenty-first century, the chemical and physical properties of fullerenes are still under heavy study, in both pure and applied research labs. In April 2003, fullerenes were under study for potential medicinal use — binding specific antibiotics to the structure to target resistant bacteria and even target certain cancer cells such as melanoma. Fullerenes are similar in structure to graphite, which is composedof a sheet of linked hexagonal rings, but they contain pentagonal (or sometimes heptagonal) rings that prevent the sheet from being planar. Carbon nanotubes Main article: Carbon nanotubeCarbon nanotubes are cylindrical carbon molecules with novel properties that make them potentially useful in a wide variety of applications (e. g. , nano-electronics, optics, materials applications, etc. ). They exhibit extraordinary strength and unique electrical properties, and are efficient conductors of heat. Inorganic nanotubes have also been synthesized. A nanotube (also known as a buckytube) is a member of the fullerene structural family, which also incl udes buckyballs. Whereas buckyballs are spherical in shape, a nanotube is cylindrical, with at least one end typically capped with a hemisphere of the buckyball structure.Their name is derived from their size, since the diameter of a nanotube is on the order of a few nanometers(approximately 50,000 times smaller than the width of a human hair), while they can be up to several centimeters in length. There are two main types of nanotubes: single-walled nanotubes (SWNTs) and multi-walled nanotubes (MWNTs). Aggregated diamond nanorods Main article: Aggregated diamond nanorods Aggregated diamond nanorods, or ADNRs, are an allotrope of carbon believed to be the least compressible material known to humankind, as measured by its sothermal bulk modulus; aggregated diamond nanorods have a modulus of 491 gigapascals (GPa), while a conventional diamondhas a modulus of 442 GPa. ADNRs are also 0. 3% denser than regular diamond. The ADNR material is also harder than type IIa diamond and ultrahard fullerite. Glassy carbon Main article: Glassy carbon Glassy carbon is a class of non-graphitizing carbon which is widely used as an electrode material in electrochemistry, as well as for high temperature crucibles and as a component of some prosthetic devices.It was first produced by workers at the laboratories of The General Electric Company, UK, in the early 1960s, using cellulose as the starting material. A short time later, Japanese workers produced a similar material from phenolic resin. The preparation of glassy carbon involves subjecting the organic precursors to a series of heat treatments at temperatures up to 3000oC. Unlike many non-graphitizing carbons, they are impermeable to gases and are chemically extremely inert, especially those which have been prepared at very high temperatures.It has been demonstrated that the rates of oxidation of certain glassy carbons in oxygen, carbon dioxide or water vapour are lower than those of any other carbon. They are also highly resist ant to attack by acids. Thus, while normal graphiteis reduced to a powder by a mixture of concentrated sulphuric and nitric acids at room temperature, glassy carbon is unaffected by such treatment, even after several months. Carbon nanofoam Main article: Carbon nanofoam Carbon nanofoam is the fifth known allotrope of carbon discovered in 1997 by Andrei V.Rode and co-workers at the Australian National University in Canberra. It consists of a low-density cluster-assembly of carbon atoms strung together in a loose three-dimensional web. Each cluster is about 6 nanometers wide and consists of about 4000 carbon atoms linked in graphite-like sheets that are given negative curvature by the inclusion of heptagons among the regular hexagonal pattern. This is the opposite of what happens in the case of buckminsterfullerenes, in which carbon sheets are given positive curvature by the inclusion of pentagons.The large-scale structure of carbon nanofoam is similar to that of an aerogel, but with 1% of the density of previously produced carbon aerogels – only a few times the density of air at sea level. Unlike carbon aerogels, carbon nanofoam is a poor electrical conductor. Lonsdaleite Main article: Lonsdaleite Lonsdaleite is a hexagonal allotrope of the carbon allotrope diamond, believed to form when meteoric graphite falls to Earth. The great heat and stress of the impact transforms the graphite into diamond, but retains graphite's hexagonal crystal lattice.Lonsdaleite was first identified from the Canyon Diablo meteorite at Barringer Crater (also known as Meteor Crater) in Arizona. It was first discovered in 1967. Lonsdaleite occurs as microscopic crystals associated with diamond in the Canyon Diablo meteorite; Kenna meteorite, New Mexico; and Allan Hills (ALH) 77283, Victoria Land, Antarctica meteorite. It has also been reported from the Tunguska impact site, Russia. Chaoite Main article: Chaoite Chaoite is a mineral believed to have been formed in meteorite impac ts.It has been described as slightly harder than graphite with a reflection colour of grey to white. However, the existence of carbyne phases is disputed – see the entry on chaoite for details. Variability of carbon The system of carbon allotropes spans an astounding range ofextremes, considering that they are all merely structural formations ofthe same element. Between diamond and graphite * Diamond is hardest mineral known to man (10 on Mohs scale), but graphite is one of the softest (1 – 2 on Mohs scale). * Diamond is the ultimate abrasive, but graphite is a very good lubricant. Diamond is an excellent electrical insulator, but graphite is a conductor of electricity. * Diamond is usually transparent, but graphite is opaque. * Diamond crystallizes in the isometric system but graphite crystallizes in the hexagonal system. Between amorphous carbon and nanotubes * Amorphous carbon is among the easiest materials to synthesize, but carbon nanotubes are extremely expensive to make. * Amorphous carbon is completely isotropic, but carbon nanotubes are among the most anisotropic materials ever produced. ALKENE NAMES Root names give the number of carbons in the longest continuous chain.Alkene names are formed by dropping the â€Å"ane† and replacing it with â€Å"ene†The following list gives samples:Example: root = propane – drop â€Å"ane† = â€Å"prop† alkene = â€Å"prop† + alkene ending = â€Å"ene† = propene | No. of Carbons| Root Name| Formula CnH2n| Structure| 2| ethene| C2H4| CH2=CH2| 3| propene| C3H6| CH2=CHCH3| 4| 1-butene| C4H8| CH2=CHCH2CH3| 5| 1-pentene| C5H10| CH2=CHCH2CH2CH3| Following is a list of alkanes showing their chemical formulas, their names, the number of isomers, and the melting and the boiling point. Please note that, except for the first four alkanes (n=1.. ), their chemical names can be derived from the number of C atoms by using Greek numerical prefixes denoting the number of carbons and the suffix â€Å"-ane†. Formula| Name(s)| No. of Isomers| m. p. [ °C]| b. p. [ °C]| CH4| methane (natural gas)| 1| -183| -162| C2H6| ethane| 1| -172| -89| C3H8| propane; dimethyl methane| 1| -188| -42| C4H10| n-butane; methylethyl methane| 2| -138| 0| C5H12| n-pentane| 3| -130| 36| C6H14| n-hexane| 5| -95| 69| C7H16| n-heptane| 9| -91| 98| C8H18| n-octane| 18| -57| 126| C9H20| n-nonane| 35| -54| 151| C10H22| n-decane| 75| -30| 174|The simplest organic compounds are hydrocarbons. Hydrocarbons contain only two elements, hydrogen and carbon. A saturated hydrocarbon or alkane is a hydrocarbon in which all of the carbon-carbon bonds are single bonds. Each carbon atom forms four bonds and each hydrogen forms a single bond to a carbon. The bonding around each carbon atom is tetrahedral, so all bond angles are 109. 5 °. As a result, the carbon atoms in higher alkanes are arranged in zig-zag rather than linear patterns. Straight Chain Alkanes The general formula for an alkane is CnH2n+2 where n is the number of carbon atoms in the molecule.There are two ways of writing a condensed structural formula. For example, butane may be written as CH3CH2CH2CH3 or CH3(CH2)2CH3. Rules for Naming Alkanes * The parent name of the molecule is determined by the number of carbons in the longest chain. * In the case where two chains have the same number of carbons, the parent is the chain with the most substituents. * The carbons in the chain are numbered starting from the end nearest the first substituent. * In the case where there are substituents having the same number of carbons from both ends, numbering starts from the end nearest the next substituent. When more than one of a given substituent is present, a prefix is applied to indicate the number of substituents. Use di- for two, tri- for three, tetra- for four, etc. and use the number assigned to the carbon to indicate the position of each substituent. Branched Alkanes * Branched substituents are numbered starting from the carbon of the substituent attached to the parent chain. From this carbon, count the number of carbons in the longest chain of the substituent. The substituent is named as an alkyl group based on the number of carbons in this chain. Numbering of the substituent chain starts from the carbon attached to the parent chain. * The entire name of the branched substituent is placed in parentheses, preceded by a number indicating which parent-chain carbon it joins. * Substituents are listed in alphabetical order. To alphabetize, ignore numerical (di-, tri-, tetra-) prefixes (e. g. , ethyl would come before dimethyl), but don't ignore don't ignore positional prefixes such as iso and tert (e. g. , triethyl comes before tertbutyl). Cyclic Alkanes * The parent name is determined by the number of carbons in the largest ring (e. g. , cycloalkane such as cyclohexane). In the case where the ring is attached to a chain containing additional carbons, the ring is considered to be a su bstituent on the chain. A substituted ring that is a substituent on something else is named using the rules for branched alkanes. * When two rings are attached to each other, the larger ring is the parent and the smaller is a cycloalkyl substituent. * The carbons of the ring are numbered such that the substituents are given the lowest possible numbers. Straight Chain Alkanes # Carbon| Name| Molecular Formula| Structural Formula| 1 | Methane | CH4 | CH4 | 2 | Ethane | C2H6 | CH3CH3 | | Propane | C3H8 | CH3CH2CH3 | 4 | Butane | C4H10 | CH3CH2CH2CH3 | 5 | Pentane | C5H12 | CH3CH2CH2CH2CH3 | 6 | Hexane | C6H14 | CH3(CH2)4CH3 | 7 | Heptane | C7H16 | CH3(CH2)5CH3 | 8 | Octane | C8H18 | CH3(CH2)6CH3 | 9 | Nonane | C9H20 | CH3(CH2)7CH3 | 10 | Decane | C10H22 | CH3(CH2)8CH3 | Alkenes contain carbon-carbon double bonds. They are also called unsaturated hydrocarbons. The molecular formular is CnH2n. This is the same molecular formula as a cycloalkane. Structure of Alkenes 1. The two carbon ato ms of a double bond and the four atoms attached to them lie in a plane, with bond angles of approximately 120 ° . A double bond consists of one sigma bond formed by overlap of sp2 hybrid orbitals and one pi bond formed by overlap of parallel 2 P orbitals Here is a chart containing the systemic name for the first twenty straight chain alkenes. Name| Molecular formula| Ethene| C2H4| Propene| C3H6| Butene| C4H8| Pentene| C5H10| Hexene| C6H12| Heptene| C7H14| Octene| C8H16| Nonene| C9H18| Decene| C10H20| Undecene| C11H22| Dodecene| C12H24| Tridecene| C13H26| Tetradecene| C14H28| Pentadecene| C15H30| Hexadecene| C16H32| Heptadecene| C17H34| Octadecene| C18H36| Nonadecene| C19H38|Eicosene| C20H40| Did you notice how there is no methene? Because it is impossible for a Carbon to have a double bond with nothing. The Basic Rules: A. For straight chain alkenes, it is the same basic rules as nomenclature of alkanes except change the suffix to â€Å"-ene. † i. Find the Longest Carbon Ch ain that Contains the Carbon Carbon double bond. (If you have two ties for longest Carbon chain, and both chains contain a Carbon Carbon double bond, then look for most substituted chain. ) ii. Give the lowest possible number to the Carbon Carbon double bond. 1.Do not need to number cycloalkenes because it is understood that the double bond is in the one position. 2. Alkenes that have the same molecular formula but the location of the doble bonds are different means they are constitutional isomers. 3. Functional Groups with higher priority: iii. Add substituents and their position to the alkene as prefixes. Of course remember to give the lowest numbers possible. And remember to name them in alphabetical order when writting them. iv. Next is identifying stereoisomers. when there are only two non hydrogen attachments to the alkene then use cis and trans to name the molecule.In this diagram this is a cis conformation. It has both the substituents going upward. (This molecule would be c alled (cis) 5-chloro-3-heptene. ) Trans would look like this v. On the other hand if there are 3 or 4 non-hydrogen different atoms attached to the alkene then use the E, Z system. E (entgegen) means the higher priority groups are opposite one another relative to the double bond. Z (zusammen) means the higher priority groups are on the same side relative to the double bond. (You could think of Z as Zame Zide to help memorize it. ) In this example it is E-4-chloro-3-heptene.It is E because the Chlorine and the CH2CH3 are the two higher priorities and they are on opposite sides. vi. A hydroxyl group gets precedence over th double bond. Therefore alkenes containing alchol groups are called alkenols. And the prefix becomes –enol. And this means that now the alcohol gets lowest priority over the alkene. vii. Lastly remember that alkene substituents are called alkenyl. Suffix –enyl. B. For common names i. remove the -ane suffix and add -ylene. There are a couple of unique one s like ethenyl's common name is vinyl and 2-propenyl's common name is allyl.

Thursday, November 7, 2019

The Lambda Protocol Physics Investigation Essays

The Lambda Protocol Physics Investigation Essays The Lambda Protocol Physics Investigation Essay The Lambda Protocol Physics Investigation Essay This experiment is designed to produce ? -DNA bound in gel to fragment according to the restriction enzyme used to cut it up and to the sizes of these subsequent fragments. The aim of this experiment is to produce a -DNA fragmentation, which will be of known sizes because the entirety of the -DNA genome has been mapped. So running -DNA alongside other DNA will allow the size of the other DNA to be found. Prediction: As in the experiment there are restriction enzymes being used on the -DNA, and then running it in gel electrophoresis, to separate the varying size  -DNA fragments, then it is possible to estimate the results. The DNA, after gel electrophoresis will form bands and smears. The smears are where there are many fragments of ? -DNA of a wide range of sizes, and bands are numerous DNA fragments of similar size. Subsequently, as the entirety of the ? -DNA genome has been mapped, and the restriction enzymes used have had their recognition sites identified, then the fragmentation of the ? -DNA can be predicted. Fragmentation of -DNA using R. E. s (Restriction-Enzymes) EcoR1, BamH1 and HindIII So, from this, the bands and smears that appear could be predicted. It would also be reasonable to show that the column with no restriction enzymes present would have no fragmentation of the ? -DNA, as the ? -DNA would not be broken down. For EcoRI: There will be one band near the start (21 226 base pairs fragment) as it is the biggest and so will travel the shortest in the gel electrophoresis. There will be another band about 2-3 times as far as the first, which is the 7 421 base pair fragment. Im reasoning it will be about 2-3 times as far because it is around a third of the size. Next, there will be either one smear or several fragments depending on how far the remaining fragments have moved. As they are all similar in size then they may form an indivisible smear, which has all the DNA fragments in close proximity. If the fragments move quick enough in the gel electrophoresis, and are left for long enough, then the fragments will become further apart and may form individual definable bands. For BamHI: The fragment 16 841 b. p. will form one band near the wells. There may be one band of 7 233b. p but this may have not travelled far enough to be distinguishable from the subsequent fragments as it is similar in size to 6 527 and 6 770. There will be 2 bands, 6 527 b. p. with 6 770 b. p and of 5 505 b. p. with 5 626 b. p. These may however form one smear, as they are similar in size. For HindIII: There will be one band near the start, closest than any fragments of the other wells of the (23 130 b. p. ). There will be one band about over twice as far out (9,416). Then one band of 6 557 b. p. , which may contain fragment 4 361b. p. as a smear, then one band of 2 027 and 2 322 base pairs. This band may smear with the previous smear. There will be a small band much further out compared to the rest of the fragments and the other wells consisting of fragments of 564 and 125 base pairs. This is because they are the smallest and so will travel the furthest. For BamHI there were 3 bands formed, 2,11 and 13mm. This is reasonable because there was one large fragment, 16 841 b. p. (the 2mm distance) and then 2 other bands, which are likely to be the 6 527 with 6 770 (b. p. ) (with 7 233) and the other with 5 626 and 5 505 (b. p. ) For HindIII 4 fragments formed, 4,6,9,11 (mm). There are, however 5-6 distinguishable bands shown by the ? -DNA-restriction enzyme chart. The missing band could be explained by: the smallest fragments, 564 125 (b. p. ), not showing up on the staining because they are too small. Or the biggest fragment (23 130), which is also the biggest fragment out of all the ? -DNA fragmentations (with the different R. Es) may not have been distinguishable from the well itself. Given by the smallest distance was 4mm from the well and as this is the biggest fragment; comparing to the similar size, but smaller EcoRI fragment (21 226 b. p. ) travelling 3 mm, it would say that it was this that did not move enough from the well to be identified separately from the well. Assuming this is the cause, and then the remaining fragments are not unexpected. 4mm is the 9 416 (b. p. ) fragment, the 6 557 b. p. being the 6mm fragment. The remaining 9mm and 11mm are the 2 027 with 2 322 (b. p. ) fragments and the 564, with 125 b. p. fragments respectively. The results for the no restriction enzyme column were more than the prediction stated. There were four bands identified but this should have been 1 band that did not move far at all. This is because as there were no restriction enzymes present then the -DNA was not broken up. This left the entire 48 502 b. p. sequence of the -DNA genome, which should not have moved far, and not into 4 fragments. From these results, the experiment was pretty accurate, comparing to the prediction. There were no unexpected results, except one of the fragments disappearing in HindIII, but, as stated, was probably due to it being undistinguished from the well, the source. Evaluation: Comparing to the prediction of what should happen, the experiment was successful. A possibly way of augmenting the experiment is leaving the current on for longer when letting the. -DNA run in the gel electrophoresis tank. This would allow greater seperation between the bands to allow closer examination of the separate fragments. Increasing the voltage may prove to be damaging, as it may break down the DNA. The results that were not according to the prediction were the no enzyme column. The prediction said that there should be no fragments and that the single fragment (ie. The entire genome) should have moved very little. The possibly causes of this was the DNA was damaged in the handling or that the tube was contaminated at some stage.

Tuesday, November 5, 2019

Drama vs. Melodrama

Drama vs. Melodrama Drama vs. Melodrama Drama vs. Melodrama By Maeve Maddox A reader asks, What is the difference between â€Å"dramatic† and â€Å"melodramatic† in common usage, such as â€Å"Don’t be so dramatic† or â€Å"Don’t be so melodramatic†? In common usage, both words are used interchangeably to mean something like â€Å"don’t make such a fuss.† A similar negative use of the noun drama is seen in the expression â€Å"without the drama.† For example: With Cars.com, you get what you need without the drama. Michael Corleone might not have been able to leave the family, but luckily your friends at Foxtel let you leave without the drama. The tagline â€Å"disinfects without the drama† differentiates Betadine from other brands. Thanks to advertising, â€Å"without the drama† has leaked into general usage as shorthand for â€Å"without difficulty,† â€Å"without complication,† â€Å"without upset,† â€Å"without injured feelings,† â€Å"without tantrums,† etc. Here are examples from various non-advertising contexts: Sort out school fees without the drama 5 Picks to Keep Your Kids Active Without the Drama Merging the Stepfamilies Without the Drama Ever wondered what software development could be like without the drama? The expression â€Å"drama queen† has become popular to describe a self-centered person- man or woman- who makes an issue of trivial matters of comfort and personal indulgence. The conventional meaning of the word drama is â€Å"a composition in prose or verse, adapted to be acted upon a stage, in which a story is related by means of dialogue and action, and is represented with accompanying gesture, costume, and scenery, as in real life. A melodrama is a drama characterized by exaggeration and sensationalism. The acting style appropriate to a drama is realistic, whereas the acting in a melodrama is bombastic or excessively sentimental. Movies known as â€Å"tears are Sophie’s Choice, Kramer vs Kramer, Love Story, Dead Poets Society, Steel Magnolias, and Ghost. Movies with super heroes and super villains, like the Batman films, are also melodramas. The words melodrama and melodramatic are more precise choices than drama and dramatic to describe an excessive display of emotion. Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Misused Words category, check our popular posts, or choose a related post below:How to Format a US Business LetterThe Many Forms of the Verb TO BE50 Tips on How to Write Good

Saturday, November 2, 2019

Analytical report based on an case study about IT project management Essay

Analytical report based on an case study about IT project management - Essay Example The stadium had its international recognition and with its inauguration, it was to host five matches of Euro Championship. The stadium was surrounded by many larger sports complex and along with its own spectators. The stadium could provide gigantic clients and business to restaurants and bars. In this regard Casa XXI was contracted for catering services of restaurant, bars and of special events in the Alvalade stadium for the next fifteen years. Casa XXI was the resulting company with its three partners specifically created for Alvalade Stadium Complex. Casa XXI had immense experience of catering since decades. As per agreement Casa XXI got right to serve 9 avenues including Prestige, Corporate Club, Sports 21, Restaurant Casa XXI, Cafeteria, Cafe for employees, Lodges, Kiosks, Bars and walking sales persons. Managing and exploiting revenue from these avenues was not a piece of cake and neither Casa XXI was ready to go traditional. So, Casa XXI decided to go for a new electronic sys tem which was an important innovation. This innovative system used pre-paid cards to pay for sales. These pre-paid cards had a unique serial number which was to be identified by a scanner. The scanner could examine the card status and recharge money to the card. Interesting aspect was its expiration in which card could be used many times. The main objective of this system was to get rid of the traditional cash system which was more time consuming. The new innovative system could serve many customers in shorter time hence productivity was expected to be enhanced. The innovative system used a central database to save information of all cards and sales. In this innovative system when a consumer made a payment by the card, the scanners were to track card holder’s information and money in the card. After which sale was to take place or the money could be debited accordingly. The system was further subdivided into two units. First unit was operated by the front office responsible f or interacting clients while back office unit was specified for inventory management whereas information of both system was recorded on an external database. So, the expected target of this innovative system was to create a well-established electronic system of payment which could revolutionize the sales at Alvalade Stadium. Casa XXI massively publicized their innovative system hoping for a marvellous opening. Outsourcing is a common practice is nowadays business. Outsourcing may take place due to many factors. These factors may be business, political, technical or financial. In this case, Case XXI lacks the expertise regarding IT projects and systems. It has mainly been in food and catering business and such technical skill seems to be remote in the industry it works in, With a crucial event coming up, outsourcing the new innovative project had deem to be a good decision. Outsourcing has many advantages. Some of them include access to the required expertise easily, greater focus on core functions and risk sharing. Casa XXI have taken advantage of the mentioned advantages to great extent. It wouldn’t be easy to acquire the skill of the IT project easily and if they decided to each part of the project themselves they would no doubt have suffered in their core expertise, catering. Core failures of the system The innovative system was expected to bring stacks of productivity to Casa XXI but unfortunately the inauguration went against all anticipations and ruined