Wednesday, October 30, 2019

Compare and contrast the difficulties International Maritime Essay

Compare and contrast the difficulties International Maritime Organisation (IMO) have faced and develop scenarios explaining why working at international level is a comprimise - Essay Example Through a process of closely coordinated efforts of its designated committees and subcommittees, it is responsible for rendering professionalized services in all safety aspects of maritime This also applies to the context of technical consultations and special problem solving, where the necessity of expert consultations are also required. Due to administrative and procedural delays, there are many aspects of marine endangerment which continue to plague international sea trade. These problems are difficult to contain even for a multinational agency under the aegis of United Nations Organisation. One underlying aspect that needs to be understood is that while the IMO is a regulatory body that adopts law making, it is for the individual countries to implement the proposed laws by changing their respective legislatures to accommodate the IMO directives. If this is not forthcoming, the very purpose of initiating laws would seem to be an exercise in futility. â€Å"The problem is that some countries lack the expertise, experience and resources necessary to do this properly. Others perhaps put enforcement fairly low down their list of priorities.† (International Maritime Organization, Frequently asked questions) The IMO was operationalized in 1959, within a minimum of 21 member states, but as of now, there are 167 Member States and 3 Associate Members. (IMO Member States 2002).Several governmental and non-governmental agencies (NGOs) also contribute immensely to the overall functioning of the IMO. It is constantly endeavouring for enhancing the safety and security aspects of movements on the high seas, especially in the modern era of international terrorism and oceanic piracy. The responsible role it now plays in world oceanic trade as an independent institution  is very commendable, and it is now believed to be one of the most useful, effective and progressive agencies of the United Nations Organisation. The importance of the performance

Monday, October 28, 2019

Source G is an extract from a novel about evacuees Essay Example for Free

Source G is an extract from a novel about evacuees Essay Source G is an extract from a novel about evacuees. It is from Carries War, a novel for children written by Nina Bowden in 1973. Source G tells the story of two children entering the home of a host family. The story is from the childrens perspective. From analysing this source, there are certain aspects that make it reliable. Not a speck of dust anywhere. The beginning line immediately gives us the impression of a rich, tidy and prosperous house in the country belonging to an upper middle-class family. I think that Source G give us the common thought in that time of people living in the countryside being wealthy. Certain aspects of this quote is reliable because it was also shown this way in the film , the people that lived in the country had a better, much cleaner lifestyle. Better change into your slippers before I take you to your bedroom also indicates the general thinking in that time; country people thought that children coming from industrialised city areas could not even afford basic necessities, had no education. This was one negative, snobbish attitude that a majority of people in the country lead. From my own knowledge, many children lived in poverty, this certain aspect of the source does reflect reality in WW2, many children lived in over-crowded slums. Furthermore, when Miss Evans says your bedroom portrays that she probably lives in a wealthy big manor that has many individual rooms. Houses in the countryside were a lot more spacious, so this could be reliable to the historian to assess the differences between the lifestyles people in the city and country led. However, the evacuees giggle She thinks were poor children this suggests to the historian that these children may not be poor as Miss Evans assumed, they might also have come from an upper middle-class family, it was very stereotypical view at this time of WW2 where the people in the country used to think that town people were poor. This shows a whole new perspective rather than the general thoughts which give the historian a slightly balanced view now. From my own knowledge, some evacuees enjoyed their time, children could have there own private clean and comfortable, they had more baths, education, these are a positive outcomes out of evacuation. This source is useful as it portrays most evacuees faced the same situation of adapting into a new lifestyle.

Saturday, October 26, 2019

The Effects of Otitis Media with Effusion on Hearing Essay -- Medicine

The Effects of Otitis Media with Effusion on Hearing Millions of children visit their doctor each year for a problem that is commonly known as an ear infection, and countless others suffer silently because their symptoms are not recognized (Hemmer & Ratner, 1994). An inflammation of the middle ear and often the mastoid process and Eustachian tube is termed otitis media and is second only to the common cold as the most common illness of early childhood (Medley, Roberts, & Zeisel, 1995). Unlike the common cold, however, incidents of otitis media are often accompanied by temporary mild to moderate hearing loss and auditory deprivation (Finitzo, Gunnarson, & Clark, 1990). The American Academy of Pediatrics (as cited in Stewart, Anae, & Gipe, 1989) reports that growing evidence indicates a correlation between middle-ear disease with hearing impairment and delays in the development of speech and cognitive skills. These issues are of concern to physicians, educators, and parents of children who suffer regular occurrences of otitis media becau se the disease is most common during the period of early childhood when speech and language skills are developing (Roberts, Burchinal, Koch, Footo, & Henderson, 1988). One aspect of the illness that should be of particular concern is that some children suffer from otitis media without experiencing recognizable symptoms (Paden, 1994). These children may, therefore, never see a physician and may never receive the medical interventions necessary to clear the infection and restore normal hearing. Although the fluctuating hearing loss that accompanies the illness has long been recognized by researchers and other professionals in the field, recent research has indicated that the relationship betwe... ...es for the early childhood special educator. Topics in Early Childhood Special Education, 15(1), 44-64. Paden, E.P. (1994). Otitis media and disordered phonologies: Some concerns and cautions. Topics in Language Disorders, 14(2), 72-83. Peters, S.A., Grievink, E.H., van Bon, W.H., & Schilder, A.G. (1994). The effects of early bilateral otitis media with effusion on educational attainment: A prospective cohort study. Journal of Learning Disabilities, 27(2), 111-121. Roberts, J.E., Burchinal, M.R., Koch, M.A., Footo, M.M., & Henderson, F.W. (1988). Otitis media in early childhood and its relationship to later phonological development. Journal of Speech and Hearing Disorders, 53(4), 424-432. Stewart, J.L., Anae, A.P., & Gipe, P.N. (1989). Pacific Islander children: Prevalence of hearing loss and middle ear disease. Topics in Language Disorders, 9(3), 76-83.

Thursday, October 24, 2019

Sperm Sorting :: DNA Sex Selection Reproduction Genetics Essays

Sperm Sorting Humans have tried for some time to determine the gender of their child while it is still in the womb. Craving sweets or a slower heart rate means you’ll be having a baby girl. Eating a lot of salty foods, having an especially active baby or carrying your baby low means it’s time to start painting the baby’s room blue1. Advances in science have moved us beyond these old wives’ tales and allowed us to exactly determine the gender of a child before it is born through the use of an ultrasound. A major decision for most people currently is if you want to know what gender your baby will be before it is born. While some are making that choice, others are choosing their child’s gender. I intend to address how this is possible, and if allowing such a choice is ethical. A significant change in gender determination is in progress. Many people are worried about the possibilities that eugenics will bring, including the possibility of gender determination through DNA modification. What these people are overlooking is, gender selection is already in use, and DNA modification is not necessary. Three hundred babies have already had their gender predetermined in the United States through the use of a process called sperm sorting2. Sperm sorting was initially developed as a means to regulate the gender of offspring in cattle. Sperm sorting is achieved through exploitation of the size difference between the X and Y chromosome. The X and Y chromosome are those that will determine the gender of an offspring. The egg of a female contains two X chromosomes, and each sperm from the male contains either an X or a Y. If the sperm that inseminates the egg contains a Y chromosome the egg will mature into a male, if the sperm that inseminates the egg contains an X, the egg will mature into a female. The X chromosome is approximately three times as large as the Y chromosome. Early methods of sperm sorting took advantage of the weight difference that is a result of their size difference. A sample of sperm was collected in a test tube, and then spun in a centrifuge, which separates the sample by weight. The X sperm will be at the very bottom of the tube while the Y sperm will be closer to the top. The major problem with this method is the high rate of speed at which the centrifuge spins in order to separate the sperm causes many collisions.

Wednesday, October 23, 2019

Parental Feedback into Children’s Acquisition Essay

One of the most remarkable characteristics of human beings lay in the fact that, virtually, every single one acquires language at a very young age (Crain & Martin, 1999, p. 4). This is because what lies at the heart of what it means to be a human person is an innate predisposition towards the acquisition of â€Å"the most intricate forms of knowledge we will ever acquire†¦early on in life† (Sigelaman & Rides, 2008, p. 277). In view of such contention, it merits to make mention that, according to Crain and Martin, there are two telling truths that define language acquisition: that on the one side of the spectrum, language is universal (within the human species) and that, on the other side of the spectrum, there is a considerable latitude in the kind of environmental inputs that permit children to develop language (1999, p. 7). Put simply, a person’s acquisition of language is characteristically both universal – i. e. , that all persons, in all places, at all times and defined by whatever circumstances has to, one way or another, learn a language or two – and conditioned – i. e. , that language acquisition is influenced by the particularities of one’s own facticity. Particularly, this paper seeks to underscore the telling importance of parental feedback in the development of linguistic skills of human persons; specifically of children. Herein, it merits noting that parental presence and interaction during the crucial stage of language acquisition are components that present cases of no little importance to the growth and development of a child. Furthermore, this study takes keen interest into how the different theories of language acquisition do frame the importance of parental feedback and interaction to a child’s journey towards assimilating language. This early, it is insightful to already affirm that whilst there is a universal recognition of the supreme importance of parental presence during a child’s language acquisition months, how different theories understand the degrees and extent of such fundamental importance nevertheless varies. Scope and Methodology The foregoing central thesis having presented, it may help to further underscore that this study does not and will not attempt to present an exhaustive treatment of the subject matter. In fact, this study focuses merely on presenting three language acquisition theories, whose respective programmes, arguably, already constitute substantial themes so as to lend points for worthwhile discussions. The three theories which are to be delved into include: the Behaviourist, the Innatist and the Interactionist paradigms. Be that as it may, this study weaves together the expository and argumentative approaches in presenting the discussions; being that this study does not merely aim at presenting different learning acquisition theories, but also gleaning how such theories take parental feedback as a constitutive component of language acquisition process. The Process of Language Acquisition Essa notes that language does not begin when babies speak their first words around the end of their first year (2003, p. 329). Instead, it is a process which, whilst contiguous, is nonetheless wholly distinguishable in stages. Wasserman is of the firm belief that there are at least two different stages involved in language acquisition: i. e. , pre-language that begins before birth and lasts until the age 10 or 12 months, and the linguistic stage from the ages of 12 to 36 months (2007, p. 416). To both stages, it must be argued, a requisite range of mental progression is conveniently assumed. This is because it is reasonable to assume that children’s grasp of their surroundings come way ahead of their ability to express them. If truth be said, children are said to undergo their respective language acquisition stages in a manner being contemporaneous of the progression of their cognitive, affective and personality aspects. Santrock contends that language acquisition is a particular stage which brings into play the process of acquiring not only the contours of language, but also the rules that are inherent to language acquisition itself. The learned author states: As children go through the early childhood years, their grasp of the rule systems that govern language increase. These rule systems include phonology (the sound system), morphology (the rules for combining minimal units of meaning), syntax (rules of making sentences), semantics (the meaning system), and pragmatics (the rules for use in social meanings). (Santrock, 2004, p. 254). On account of such programme, it thus makes sense to claim that language acquisition â€Å"can be assessed in multiple ways†, insofar as â€Å"it is a multifaceted system that used for social communication and for individual mental representation† (Milligan, et. al. , 2007, p. 623). Put in other words, since the process of language acquisition is distinguishable (albeit not separable) into construable parts, then it is certainly something that can be assessed according and relative to its constitutive stages. Additionally, language is measured by way of observations of naturalistic conversation, learning from standardized inventories, as well as evaluating the performance on language-ability tasks (Milligan, et. al. , 2007, p. 623). The Roles of Parental Feedback as Gleaned from Three Language Acquisition Theories To be sure, one can find an array of truly insightful theories that seek to shed light into the process of language acquisition specifically pertinent to children. Consistent with the reasoned limitation set initially in this paper, three theories – the Behaviourist, the Innatist and Interactionist – shall be discussed for the sole purpose of this study. First, the Behaviourist paradigm considers the environment as primary molder of the circumstances of human persons. In the same manner, those subscribing to this theory believe that the external environment, more than anything else, is chiefly influential in directing the behavior of children. Skinner, as the foremost proponent of learning theory, suggested that language is a special case of behavior being that it is largely determined by training based on trial and error, and not by maturation (Minami, 2002, p. 14). Fundamentally, this theory proposes that whilst children would pass through different but contiguous stages, the environment and specific experiences of the children are what primordially affect their development and growth (Wasserman, 2007, p. 416). Indeed, language learning is embedded from the outside, nay from social contingencies, where everything from phonology to syntax, comprehension and production, are all part of complex dynamics among caregivers, the wider social environment, and the language-learning of a child (Dale, 2004, p. 337). Under the lenses of a Behaviourist paradigm, the role of parents could nowhere be under-appreciated. As a matter of fact, they ought to be considered as chief personalities that belong atop the list of those whose influence to children’s language acquisition development is of paramount importance. Sigelman and Rides, for their part, has this to say: Behaviourist B. F. Skinner (1957) and others have emphasized the role of reinforcement. As children achieve better approximations of adult language, parents and other adults praise meaningful speech and correct errors. Children and also reinforced by getting that they want when they speak correctly. (Sigelman and Rides, 2008, p. 282). Parental feedback, therefore, acts as the primary reinforcement of an infant’s language development. And this is precisely because children are acutely responsive to the positive reinforcements – such as smiling, cuddling and conversation – done by their parents (Essa, 2003, p. 327). It must also be cited that children learn to speak by imitation and they reproduce the sounds (words) that they hear from around them. Additionally, parents are the ones who provide a language model, by talking to and around children (Crain &Martin, 1999, p. 4). Two facets of learning acquisition come into the fore in view of the Behaviourist perspective: the content of language and the motivation to learn. And as far as the Behaviourist theory is concerned, the importance of parental feedback falls more under the parameters of motivating children develop their linguistic skills. This runs quite consistent with the general theory of Behaviourism which takes all learning largely as a motivational issue latched, as it were, to the entire learning process. It helps to moreover appreciate the fact that the Behaviourist model gives too much emphasis on acquiring correct linguistic skills on account of healthy motivations provided for by parents, if not by the adults within the immediate surroundings of the children. Thus, where healthy motivation wants, learning acquisition suffers correlatively. At the very least, lack of parental feedback and provision of encouragement may frustrate a child’s natural inclination to adopt, appropriate, imitate and learn from the conversations he or she hears from parents and other older companions (Sigelman and Rides, 2008, p. 282). Surely, it is important for parents to ensure that children are significantly reinforced at a time when they are becoming â€Å"increasingly capable of producing the sounds of their language† – things that they acquire through confident adaptation and imitation (Santrock, 2004, p. 254). The aforesaid paradigm was challenged by Chomsky and Pinker. They, along with those who subscribe to the Innatist theory, argue that since patterns in language development are similar across different languages and cultures, the environment plays a minor role in the children’s of language. They moreover emphasized that human persons possess an intrinsic biological endowment that enables them to discover the framework of principles and elements common to attainable human languages (Minami, 2002, p. 14). As a consequence, the Innatist approach takes children as essentially wired to know without being taught, notwithstanding the role of communication in providing meaning, eliciting affirmation or negation, proffering critical questions and eliciting a force to command and direct (Essa, 2003, p. 327). At the very least, the Innatist approach insists that children are able to learn language on their own innate ability. Once more, Sigelman and Rides suggest: Chomsky proposed that humans have inborn mechanism for mastering language called the language acquisition device (LAD). The LAD was conceived as an area in the brain equipped to identify certain universal features of language†¦To learnt to speak, children need only to hear human speaks; (and) using LAD, they (can) quickly grasp the rules of whatever language they hear. (Sigelman and Rides, 2008, p. 283). In view of what Sigelman and Rides have to say, it is therefore not without good reasons to surmise that parents play a lesser role in the child’s language development. Parental feedback, as a consequence, is essential only insofar as children are able to use it as a welcome reference for their otherwise innate predisposition towards language acquisition. Parents thus need only to let their children be. This is because, according to Chomsky, language is a product of the young human brain, such that virtually, any exposure to conditions short of total isolation and vicious mistreatment will suffice to bring children forth a successful language acquisition all the same. In the ultimately analysis, there is really nothing much to do with a child to help him or her properly acquire the content and the corollary rules attendant to human language; for a child is essentially set up for language, and need not necessarily or extensively use the exigencies of his or her external environment to acquire it (Dale, 2004, p. 338).

Tuesday, October 22, 2019

Correcting an Incorrect Business Email

Correcting an Incorrect Business Email What is the best way to correct an error in an email sent to multiple recipients, if you are listed in the cc: line of that email, along with other recipients? It can be a little confusing, because if you are listed on the cc: line you can assume you are being informed, with no expectation of a response from you. However, the one exception to this rule is when you know the message to be incorrect, requiring you to correct the misunderstanding. If time is not critical, do not reply to all and correct the sender. Instead, email the sender, explaining your correction, and ask him or her to resend the corrected information to the same recipient group. Only if the sender does not correct the message should you alert the group with your correction. If time does not allow you to alert the sender to correct the message, only then should you reply to all with your correct information. And, be kind and phrase your correction clearly but tactfully. This applies in both business email and personal email. I received a message from a friend this morning alerting me and a large group of recipients how to detect a two-way mirror in case we were being spied upon in clothing dressing rooms. Ok, it was silly. Still, my friend who sent this message is well-intentioned and a nice lady. Another recipient replied to everyone, providing a terse message that the sender was incorrect and included a Snopes link (a site which identifies urban legends) refuting her two-way mirror test. This correction was unkind. The corrector should have sent the Snopes link to the original sender and given her an opportunity to make her own correction. Give a colleague or a friend a chance to wipe the egg off their own face, before you throw some more. Master business email in your career in this Email Course.

Monday, October 21, 2019

Creating Delphi Components Dynamically (at run-time)

Creating Delphi Components Dynamically (at run-time) Most often when programming in Delphi you dont need to dynamically create a component. If you drop a component on a form, Delphi handles the component creation automatically when the form is created. This article will cover the correct way to programmatically create components at run-time. Dynamic Component Creation There are two ways to dynamically create components. One way is to make a form (or some other TComponent) the owner of the new component. This is a common practice when building composite components where a visual container creates and owns the subcomponents. Doing so will ensure that the newly-created component is destroyed when the owning component is destroyed. To create an instance (object) of a class, you call its Create method. The Create constructor is a class method, as opposed to virtually all other methods you’ll encounter in Delphi programming, which are object methods. For example, the TComponent declares the Create constructor as follows: constructor Create(AOwner: TComponent) ; virtual; Dynamic Creation with OwnersHeres an example of dynamic creation, where Self is a TComponent or TComponent descendant (e.g., an instance of a TForm): with TTimer.Create(Self) dobeginInterval : 1000;Enabled : False;OnTimer : MyTimerEventHandler;end; Dynamic Creation with an Explicit Call to FreeThe second way to create a component is to use nil as the owner. Note that if you do this, you must also explicitly free the object you create as soon as you no longer need it (or youll produce a memory leak). Heres an example of using nil as the owner: with TTable.Create(nil) dotryDataBaseName : MyAlias;TableName : MyTable;Open;Edit;FieldByName(Busy).AsBoolean : True;Post;finallyFree;end; Dynamic Creation and Object ReferencesIt is possible to enhance the two previous examples by assigning the result of the Create call to a variable local to the method or belonging to the class. This is often desirable when references to the component need to be used later, or when scoping problems potentially caused by With blocks need to be avoided. Heres the TTimer creation code from above, using a field variable as a reference to the instantiated TTimer object: FTimer : TTimer.Create(Self) ;with FTimer dobeginInterval : 1000;Enabled : False;OnTimer : MyInternalTimerEventHandler;end; In this example FTimer is a private field variable of the form or visual container (or whatever Self is). When accessing the FTimer variable from methods in this class, it is a very good idea to check to see if the reference is valid before using it. This is done using Delphis Assigned function: if Assigned(FTimer) then FTimer.Enabled : True; Dynamic Creation and Object References without OwnersA variation on this is to create the component with no owner, but maintain the reference for later destruction. The construction code for the TTimer would look like this: FTimer : TTimer.Create(nil) ;with FTimer dobegin...end; And the destruction code (presumably in the forms destructor) would look something like this: FTimer.Free;FTimer : nil;(*Or use FreeAndNil (FTimer) procedure, which frees an object reference and replaces the reference with nil.*) Setting the object reference to nil is critical when freeing objects. The call to Free first checks to see if the object reference is nil or not, and if it isnt, it calls the objects destructor Destroy. Dynamic Creation and Local Object References without Owners Heres the TTable creation code from above, using a local variable as a reference to the instantiated TTable object: localTable : TTable.Create(nil) ;trywith localTable dobeginDataBaseName : MyAlias;TableName : MyTable;end;...// Later, if we want to explicitly specify scope:localTable.Open;localTable.Edit;localTable.FieldByName(Busy).AsBoolean : True;localTable.Post;finallylocalTable.Free;localTable : nil;end; In the example above, localTable is a local variable declared in the same method containing this code. Note that after freeing any object, in general it is a very good idea to set the reference to nil. A Word of Warning IMPORTANT: Do not mix a call to Free with passing a valid owner to the constructor. All of the previous techniques will work and are valid, but the following should never occur in your code: with TTable.Create(self) dotry...finallyFree;end; The code example above introduces unnecessary performance hits, impacts memory slightly, and has the potential to introduce hard to find bugs. Find out why. Note: If a dynamically created component has an owner (specified by the AOwner parameter of the Create constructor), then that owner is responsible for destroying the component. Otherwise, you must explicitly call Free when you no longer need the component. Article originally written by Mark Miller A test program was created in Delphi to time the dynamic creation of 1000 components with varying initial component counts. The test program appears at the bottom of this page. The chart shows a set of results from the test program, comparing the time it takes to create components both with owners and without. Note that this is only a portion of the hit. A similar performance delay can be expected when destroying components. The time to dynamically create components with owners is 1200% to 107960% slower than that to create components without owners, depending on the number of components on the form and the component being created. The Test Program Warning: This test program does not track and free components that are created without owners. By not tracking and freeing these components, times measured for the dynamic creation code more accurately reflect the real time to dynamically create a component. Download Source Code Warning! If you want to dynamically instantiate a Delphi component and explicitly free it sometime later, always pass nil as the owner. Failure to do so can introduce unnecessary risk, as well as performance and code maintenance problems. Read the A warning on dynamically instantiating Delphi components article to learn more...

Sunday, October 20, 2019

Learn What a Dipole Is in Chemistry and Physics

Learn What a Dipole Is in Chemistry and Physics A dipole is a separation of opposite electrical charges. A dipole is quantified by its dipole moment  (ÃŽ ¼). A dipole moment is the distance between charges multiplied by the charge. The unit of the dipole moment is the Debye, where 1 Debye is 3.34Ãâ€"10−30  C  Ã‚ ·m. The dipole moment is a vector quantity that has both magnitude and direction. The direction of an electric dipole moment points from the negative charge toward the positive charge. The larger the difference in electronegativity, the greater the dipole moment. The distance separating  opposite electrical charges also affects the magnitude of the dipole moment. Types of Dipoles There are two types of dipoles electric dipoles and magnetic dipoles. An electric dipole occurs when positive and negative charges (like a proton and an electron or a cation and an anion) are separate from each other. Usually, the charges are separated by a small distance. Electric dipoles may be temporary or permanent. A permanent electric dipole is called an electret. A magnetic dipole occurs when there is a closed loop of electric current, such as a loop of wire with electricity running through it. Any moving electric charge also has an associated magnetic field. In the current loop, the direction of the magnetic dipole moment points through the loop using the right-hand grip rule. The magnitude of the magnetic dipole moment is the current of the loop multiplied by the area of the loop. Examples of Dipoles In chemistry, a dipole usually refers to the separation of charges within a molecule between two covalently bonded atoms  or atoms that share an ionic bond. For example, a water molecule (H2O) is a dipole. The oxygen side of the molecule carries a net negative charge, while the side with the two hydrogen atoms has a net positive electrical charge. The charges of a molecule, like water, are partial charges, meaning they dont add up to the 1 for a proton or electron. All polar molecules are dipoles. Even a linear nonpolar molecule like carbon dioxide (CO2) contains dipoles. There is a charge distribution across the molecule in which charge is separated between the oxygen and carbon atoms. Even a single electron has a magnetic dipole moment. An electron is a moving electrical charge, so it has a small current loop and generates a magnetic field. Although it may seem counter-intuitive, some scientists believe a single electron may also possess an electric dipole moment! A permanent magnet is magnetic because of the magnetic dipole moment of the electron. The dipole of a bar magnet points from its magnetic south to its magnetic north. The only known way to make magnetic dipoles is by forming current loops or via quantum mechanics spin. The Dipole Limit A dipole moment is defined by its dipole limit. Essentially this means the distance between charges converges to 0 while the strength of the charges diverges to infinity. The product of the charge strength and separating distance is a constant positive value. Dipole as an Antenna In physics, another definition of a dipole is an antenna that is a horizontal metal rod with a wire connected to its center.

Saturday, October 19, 2019

Leadership and Management Hierarchy of Fire Profession Assignment

Leadership and Management Hierarchy of Fire Profession - Assignment Example Apart from his hard work, Mr. Murdoch has been particularly phenomenal when it comes to the exhibition of great leadership traits and characteristics that can be replicated in any public and private service, including the fire and emergency service. Some of these characteristics and traits have been discussed below. As a global leader whose work field of work has focused on finding news for the public, Mr. Murdoch has been identified to be a very good seeker who leads his outfit to go to every extent to find news as they unfold. It is for this reason that News Corporation has mostly been ranked as one of the best in America (Barnacle, 2006). Writing on leadership traits and characteristics, George (2010) noted that leaders act as the directional heads of their organizations, who take a step for all the others to follow. Consequently, the need to be a seeker who always searches for the most applicable and useful strategies that can be used by the company has been recommended. Leaders who are seekers can indeed be very good pacesetters who can guarantee that they will lead their organizations safely to their goals without facing any challenges. This is because before asking the follower to take any step this leader might have first sought to be convinced of the step being taken. There is no denying the fact that the fire and emergency service could also apply this characteristics and trait of being seekers for the betterment of the organization. Like the News Corporation’s work, the fire and emergency service deals so much with promptness and forecasting. In the world of the media, broadcasting delayed news could be as worthless as not broadcasting it at all. Because of this, media practitioners who have seekers like Mr. Murdoch have always focused on breaking news first. In the same way, delaying with fire, rescue and other emergency support could be regarded as worthless.

Friday, October 18, 2019

Which Form of Governance is the best, Compare views of John Locke and Term Paper

Which Form of Governance is the best, Compare views of John Locke and Montesquieu - Term Paper Example Particularly, Montesquieu and Locke agreed on the doctrine of separation of powers and the legitimacy of the government as being founded upon the will of the people, as shall be seen in the ensuing discourse. John Locke’s ideas that characterize his persuasion on his opinion concerning the best form of government are mostly found in his Second Treatise on Civil Government. In this light, Locke believed that the best form of government is direct democracy. Locke believed that the best form of government had to have limited power. By the term limited power Locke meant that there had to be an existence of checks and balance. John Locke postulated that such a government had to begin by the majority entering into a commonwealth as they choose their government. This majority may therefore choose to have a democracy wherein they retain their legislative powers. Conversely, the majority can also opt for an oligarchy wherein they subject legislative power to a small group of selected individuals. A monarchy may also be preferred upon by the majority, so that power is concentrated on an individual. So far, Locke’s perspective appears neutral (Locke, 54). Locke’s neutrality is eradicated the moment he says that the majority should have the power to change the government and types of government. He also states that governments should be formed, based on the choices that subjects make. This seems to heavily resonate with the Vox populi, vox Dei notion which places the mandate and functions of the government as being ancillary to the will and voice of the masses. The notion that power to change the government and types of government should belong to the people also underscores the democratic principle that people can remove one regime and replace it with another which they deem more efficient and representational of their will. This lays ground for direct participation of the public in

Administration Essay Example | Topics and Well Written Essays - 500 words

Administration - Essay Example Likewise, knowledge, change and globalization are the three driving force of this era. Consequently, various transitions were brought out; and so most businesses go all-out to adapt to this phenomenon.First, most businesses today were highly globalized, they were conducted by the used of modern gadgets. People from around the world are working together to achieve a common goal. Even they were being raised with different cultures and beliefs, their mutual interests bind them to do business together. To think about all this happenings, the role of the administration is quiet hard, isn't it Back in the 90's, businesses conducted communication through the use of fax machines or telephones. This time, two individuals from two countries can do a conversation without any communication barriers-face to face. However, consequent to this are the technical, cultural and linguistic challenges of globalizations hence managers have to adjust in the midst of these diversities. Technically, as globa lization takes its place, old business entities need to update all their gadgets to compete in the global market or take advantage of the rapid technological change.

Thursday, October 17, 2019

Politeness and Intercultural Communication Essay

Politeness and Intercultural Communication - Essay Example Much emphasis is placed on the non-verbal form of communication. For example, the Japanese place emphasis on their bowing, not only as a sign of hospitality, but also as a way to communicate or get the attention of others. In Indonesia, the offering of beverages or refreshments, and the timing and the manner of drinking them helps indicate whether the talk of business is over or is still ongoing. Politeness in the United States is generally leaning towards the verbal, and will typically be very open or explicit. One form of politeness in the United States is the usual regard of always saying ‘thank you’ as proper courtesy for being given help. In the United States, it is polite to address people in the workplace setting with honorifics such as ‘Ms.’, ‘Mrs.’ or ‘Mr.’ among others. Such practice is especially important to superiors. Lastly, another form of politeness in the United States is the practice of keeping distance when it comes to another individual’s personal space, especially in a workplace

Education Curriculum and Standards Reflection Essay

Education Curriculum and Standards Reflection - Essay Example While observing the two teachers featured in the conversation, a feeling of negativity seeped through. The falling standards in education are definitely a concern for teachers across the globe. â€Å"Teachers identified a problem in achievement connected to discourse practices in their classrooms and designed instructional changes to address the problem† (Weiner 42). The governments are more concerned with the upliftment of the downtrodden and the underprivileged thereby ignoring the aspirations of the deserving students. The curriculum is outdated and also not being periodically assessed for its utility in today’s changing world. The value systems of students are also declining due to various reasons like parental negligence, absence of elders in the nuclear family setup, influence of mass media, etc. All these factors are present in our society and the younger generation is completely caught in this tangled web but there is a light at the end of the tunnel. There are theories that can be used to improve skills of the students and prepare them to face the challenges of life after institutional learning. Several researchers identify a list of five learning domains, and these are considered to be integral to the development of students irrespective of their cultural differences. The first domain is the cognitive domain. This involves the thinking process and various tests have been designed to test and assess this domain. It involves the ability of students to analyze, think reasonably as well in the abstract. Besides, it also envisages visualization, comprehension and communication which are essential in the learning process. The second domain is the affective domain which mainly involves the feelings of students. This would mean the awareness and understanding displayed by the student and also how emotions are managed at times of stress, etc. The third domain is the spiritual domain. As the name suggests it has got to do with the perception of God or any other faith because such beliefs can become a guiding factor when a student undertakes any difficult task. Students draw inspirati on from a wide range of sources that energize them and activate their thoughts such as nature. They may also draw such inspiration from processes such meditation and prayers. The fourth domain is the physical domain. This is directly related to the fitness level of students. A strong and healthy body will definitely support a healthy mind and thus physical domain is a very important domain in education. The fifth and final domain is called the conative domain. This has to do with motivation. Whatever subject you learn, if the interest of the pupil cannot be sustained, the outcome will be negative. In order to counter such an outcome, it is absolutely essential to ensure the there is a strong motivation to learn. After careful examination of these domains, it is clear that an amalgamation of all these domains is the need of the hour and all educators should strive to incorporate these domains in the everyday teaching process. â€Å"As social and political changes alter the face of p ublic education, it becomes increasingly important that all educators scrutinize and challenge tacit assumptions† (Weiner 44). Children sometimes learn very fast and on other occasions very slowly and they tend to transform from a simple to a complex human being and also infer concepts from general to specific

Wednesday, October 16, 2019

Politeness and Intercultural Communication Essay

Politeness and Intercultural Communication - Essay Example Much emphasis is placed on the non-verbal form of communication. For example, the Japanese place emphasis on their bowing, not only as a sign of hospitality, but also as a way to communicate or get the attention of others. In Indonesia, the offering of beverages or refreshments, and the timing and the manner of drinking them helps indicate whether the talk of business is over or is still ongoing. Politeness in the United States is generally leaning towards the verbal, and will typically be very open or explicit. One form of politeness in the United States is the usual regard of always saying ‘thank you’ as proper courtesy for being given help. In the United States, it is polite to address people in the workplace setting with honorifics such as ‘Ms.’, ‘Mrs.’ or ‘Mr.’ among others. Such practice is especially important to superiors. Lastly, another form of politeness in the United States is the practice of keeping distance when it comes to another individual’s personal space, especially in a workplace

Tuesday, October 15, 2019

Life of a Prisoner in the Soviet Gulag and Nazi Death Camp Systems Essay

Life of a Prisoner in the Soviet Gulag and Nazi Death Camp Systems - Essay Example One of the notable things about Solzhenitsyn’s work is that there is little that truly occurs in the book. The novel tells the details of a day, slowly and methodically, so that the mundane nature of life in a prison is revealed. Although there is some discussion of punishment and the cruelty of living in the Gulag, it is the monotony and the long day that has the most impact. Through the oppressive atmosphere and the indignity of being given no trust through constant searches and counting of the inmates, there is a sense of being held in place, that feeling permeating the whole work in a way that portrays a realistic feeling of being in prison. In contrast, the life that Levi Primo describes is filled with hardships that are terrible and not mundane. Each new indignity pushes him toward the next lowered level in which he must re-establish some sense of humanity into his life. The strongest concept that creates the biggest differences in the experiences that are described is t hat in the Gulag, while life is harsh, there does seem to be some hope that the next day will come, and that finally the protagonist will be released from his imprisonment. In Auschwitz, on the other hand, there is the pervading sense that there will be only death at the end of the journey. Hope is a much more precious commodity as the descriptions of the daily life is defined by the knowledge. The low level of human conditions emphasized the lack of respect for basic human existence that was provided in this terrible place.

The Analysis of Pips Characteristics Essay Example for Free

The Analysis of Pips Characteristics Essay The Analysis of Pip’s Characteristics Great Expectations is a novel,written by Charles Dickens. Charles Dickens is one of the great novelists in Britain. Born in a poor family,Dickens gains a great popularity by producing many excellent novels and becomes rich in his life. The story tells that the growth process of Pip. Pip, a poor, uneducated boy, is suddenly told that he can achieve his great expectations one day. From that day on, he changes a lot both in thoughts and behaviors. He is ashamed of inferior people. However, when he knows who makes him rich and educated, he feels frustrated. After that, he experiences a lot and he leads a new life. The analysis of Pip’s chracteristics: 1. the childhood of Pip Pip lives in a poor family. His parents died when he is a baby. Pip is raised by his sister ¬Ã‚ ¬Ã¢â‚¬â€Miss Joe Gargery, a harsh and unkind woman. Miss Joe Gargery always gives less food than Pip really needs. What’s worse, she often beats Pip with a stick. Most people except Joe, is just like Pip’s sister—treating him badly. Joe ,a blacksmith and uneducated man, is a friend of Pip. Joe often help Pip and cares about Pip very much. Pip grows under the environment. But he is still innocent, kind boy. Once, Pip was afraid, but still helped a convict and brought him some food. 2. the adolescence of Pip (1)the period before Pip goes to London Pip is hired by Miss Havisham. Miss Havisham, an old lady with white hair, always wears the wedding dress which is yellow with years. She was cheated by a bad man—Compenson and doesn’t believe true love. She has an adopted girl—Estella, and mades her hurt other men, including Pip. After Estella’s leaving for France, Pip becomes Joe’s apprentice and learns to be a blacksmith and learns some wrings which is taught by Biddy. In this process, Pip has a desire to learn. He wants to be a gentleman. He thinks that only in that way can he match with Estella. (2)the period when Pip is in London One day, Pip is told he can go to London to achieve educations by an unknown man. Besides, he can get too much money in the future. He thinks his great expectations can come true. The people around him treat him politely, such as Mr. Pumberchook who didn’t like Pip and fawns on Pip. That makes Pip believe that being rich is good. When Pip is in London, he spends too much money on luxiries. Instead of being a true gentleman, he becomes snobbish and thinks money is almighty. He shows excessive adorations towards money. He even feels ashame of Joe, because Joy doesn’t read. 3. the period after Pip knows the truth One day, Magwitch, the convict Pip helped in his childhood, risks his life to meet Pip and tells Pip that it is Magwitch that helps Pip becomes what he is now. Pip feels surprised, frustrated and regretted. He doesn’t see any hope of his great expectations. However, he becomes a more pleasant man—a man who is happy to help others. He helps Herbert run a new business. He also helps Magwitch out of trouble, although Magwitch is caught by the police. On a whole, Pip becomes mature and kind. He knows what he really want and what he shoud do. 4. the causes of Pip’s characteristics (1)Environment affects Pip’s characteristics The surrounding people , their attitudes or behaviors affect Pip. When everyone is in the same position, either foolish or ignorant, he can realize nothing is wrong. Because he never knows that. But once he meets someone who is better or richer than him, he feels ashamed of himself. 2)Joe’s and Magwitch’s love revives Pip’s kindheartedness Joe always loves Pip no matter what position Pip is. Magwitch uses the money he earns in Australia by hard working to make Pip educated, only because Pip helped him long long ago. So, when Pip realizes love , not the other things ,is important, he becomes kindhearted. 5. the lesson from Pip The environment can affect people, but it is not crucial, if one can face up to the trouble and trys to change it and resolve it. What matters is that one knows what to do and what not to do. The future is within his own hands. True love can revolve love.

Monday, October 14, 2019

Development of Primary Health Organizations in New Zealand

Development of Primary Health Organizations in New Zealand Body The delivery of healthcare services to the people in every nation had always been a problem for the government considering there are a lot of factors affecting its delivery. New Zealand is an example of a government which delivers healthcare to its citizens and permanent residents through public subsidies and private insurance. Even with the help of private insurance, there still exist a number of problems faced by the government. These problems revolve in the availability and accessibility of healthcare services. New Zealand has its concerns and these barriers to healthcare can be categorized into four: economic barriers, utilisation and socio-economic status, interplay of material, cultural and geographic factors, and the implications for the wider health system (Barnett R. and Barnett P. 2003). All of these factors have had an implication in the shaping of the national healthcare policy. The social and economic inequality within New Zealand has widen substantially, thus new initiatives have been made to address such problems. The government has learned its lessons from the previous health system and is now undergoing constant changes and improvements. The policy formulated is now more focused on cooperative over competitive models of service provision and giving emphasis on the delivery of primary care as the key in achieving its goal of health for all and as a sign of overall improvement in the health system (Barnett R. and Barnett P. 2003). Ref: Barnett, R., Barnett, P. (April 3, 2003). Primary Health Care in New Zealand: Problems and Policy Approaches. Retrieved from https://www.msd.govt.nz/about-msd-and-our-work/publications-resources/journals-and-magazines/social-policy-journal/spj21/21-primary-health-care-in-new-zealand-pages49-66.html Evidence of New Zealand’s attempts to develop better equitable policies was the implementation of New Zealand Health Strategy and Primary Health Care Strategy (Minister of Health, 2001). The former had anticipated new arrangements and have chosen district health boards (DHBs) to implement these new policies. Within the charter of DHBs is the Primary Health Care Strategy (more recent) that suggests new organisational structures. This newly proposed structure is known as primary health organisations (PHOs), to solve problems relating to accessibility and availability in the provision of healthcare services. Moreover, primary health organisations address the lack of co-ordination between health providers. Although the district health boards (DHBs) are well established and setting up of Primary health organisations is going well, there still lies uncertainty about achieving equity in the provision of health (Barnett R. and Barnett P. 2003). Economic Barriers to Primary Health Care in New Zealand Just like in many other developed countries, the economic restructuring in New Zealand and the abolishment welfare state had led to the increase incidence of poverty (Waldegrave et al. 1995, Jamieson 1998) and socio-economic disparities in health (Ministry of Health, 2000). In the beginning with the legislation of Social Security in 1938, medical services have been provided as free of service to the people through government subsidies. However, it is also true that the subsidies did not cover 100% of the total cost of patient care. At first the effect to the masses was minor during 1970s where there is â€Å"long boom† of prosperity in New Zealand. Then again, in 1980 the utilisation of the GP and other health services from the ethnic groups, including the positive class are diminishing due to the economic restructuring and growing cost of doctor fees (Gribben 1992, Barnett and Kearns 1996). Utilisation and Socio-Economic Status The utilisation of health services according to socio-economic status is mixed in New Zealand. A recent survey from the National Health Survey 1996/97 (Ministry of Health 1999) reports that people with low-income status are more likely to have a higher frequency of visits to General Practitioner than families from a more affluent areas or people with a higher income. However, the results from the survey shows that people living in a less well-off area have a late seeking behaviour and less visits to GPs because of cost. Key results from the survey are as follows: People had continued to express their dissatisfaction towards the cost of GP fees. The percentage of patients who considered the GPs fee expensive as â€Å"too high† or â€Å"far too high† rose from 32.3% to 68.3% from people paying $10 – $14 and $15 $19 and some rose to 90% from people paying $25 or more (Fergusson et al. 1989). Patients with financial difficulties in obtaining health services opt to have a number of strategies, both active and passive, such as; late seeking behaviour of care, delay in obtaining medication and seeking financial help from GPs (Barnett R. and Barnett P. 2003). Patients frequently change their doctors even when they don’t want to. The introduction of Community Service Card (CSC) in 1992 is relatively ineffective in accessing the health provision of care. There is a high level of unmet need among CSC population. The reason for a rising unmet needs among the population group was partly due to low usage by those entitled and the stigma attached to it (Barnett R. and Barnett P. 2003). Interplay of Material, Cultural and Geographic Factors Low utilisation of health services in relation to health needs cannot be attached to cost alone. According to Barnett et al. (2003) it is also because of the interplay of factors; material, cultural and geographic factors. It was proved in a survey that MÄ ori and low-income New Zealanders have a low rate of GP utilisation given that the centres where set up to provide service in a low-income population. The health centres were there to improve access to care to MÄ ori and low-income populace. The cost for the provision of service was reduced as compared to the average cost. It was clear in the survey that financial barrier was not the reason but rather cultural values and expectations as well as the benefits from the services rendered (Barnett R. and Barnett P. 2003). It is also important to consider the geographic factors in understanding the levels of GP utilisation. There is a strong relationship between distance and patterns of use in both hospital and GP services; it is also not surprising that there is a sub pattern to it. People with poorer population have a 30% less expenditure or budget in health as compared to the well-off population with 40% over funding as computed by the Health Funding Authority (Malcolm 1998b). It shows that the basing on the budget in each region, the number of GP available is also dependent on the budget, thus with low budget comes less number of available GP and health centres while areas with higher budget comes a larger number of GPs available (Barnett R. and Barnett P. 2003). Implications for the wider health system New Zealand research had been focused on the different patterns in GP and hospitalisation utilisation. However, there is also another reason that can be attributed to the low health status among low-income population in the access of health care services. There is a relationship between patient admission and average length of hospital stay. Reducing the average length of stay contributes in the increased rate of readmissions within the poor (Barnett R. and Barnett P. 2003). One factor that might have an effect in the rate of readmissions among the poor is that the access to primary care is prevented by circumstances such as distance, cost and availability of the service itself. It is said that the importance of primary care is great in reducing or limiting hospitalisation (Barnett R. and Barnett P. 2003). Primary Health Organisation Model To address the problems New Zealand has in the delivery of health care and to provide equity to all, new initiatives were created. The development of primary care organisations (PHOs) created new frameworks for health service delivery and an avenue for change. Not only it involves the general practitioner and the community but it includes a wide variety of health providers to achieve the goal of giving equity in the access of health care provision. PHOs are a broad based organisation comprised of many primary care providers. These providers include midwives, iwi groups, and non-government organisations aside from General Practitioners. The new system is locally based, funds were computed through the affected population and PHOs are given an important role in formulating new public health initiatives. Partnership with MÄ ori and with Pacific communities is expected and where if needed, Ethnic group representation in the governance is allowed (Barnett R. and Barnett P. 2003). Potential Benefits of PHOs Upon the development of Primary Health Organisations, there are three potentials benefits that can be gained. One would be the likelihood of improving the population health is higher as compared to before, the rate of hospital admission will decrease and an empowerment to both the health providers and the consumer. Although after the introduction of capitation, in itself, is not an assurance of an improved population health and access to health. However, there are evidence claiming that a country with strong primary health care and a fewer barriers to healthcare accessibility have a better health outcomes (Barnett R. and Barnett P. 2003). A better primary health care have another advantage of potentially reducing the rate of admissions in hospitals. It is an important factor in determining health outcomes in New Zealand, given the case that it has a high rate of hospital admissions. With higher rate of admissions means higher hospital expenditure for the government. Although, there is no clear relationship between access to primary care and hospital admissions, there exist evidence that shows a reduction in healthcare cost reduces Ambulatory care sensitive (ACS) admissions just like in the United States. Some studies in New Zealand back it up with data showing after the removal of patient charges for consultation; a significant decline in hospitalisation was seen (Barnett R. and Barnett P. 2003). Lastly, with the development of primary health organisations with a greater emphasis in community will have the potential in increasing social empowerment in the poorer and disadvantage populations. This is important because cultural and economic barriers influence health seeking behaviour of an individual. Moreover, with the goal of fostering a broader links between health organisations, the potential of having a more holistic and social model of health is made. It has the possibility of not only improving the access to care but also other social conditions that foster inequalities in health (Barnett R. and Barnett P. 2003). Conclusion The development of the Primary Health Care Strategy and the recent move toward the development of PHOs in New Zealand has the potential to improve equity of access to care, reduce unnecessary hospitalisation and improve overall population health. It represents a fundamental shift in national primary health care policy away from an individual to a population focus (although this has been emerging among primary care organisations for some time), and from fee-for-service to a funding approach stressing capitation with reduced co-payments, with inter-regional distribution of funds based on population need. The potential is for a fairer system of primary health care where services will be more freely available to those in need (Barnett R. and Barnett P. 2003). However, improved equity of access may be difficult to achieve, given the problems and risks in developing PHOs. In New Zealand these include fragmentation of providers, inadequate attention to the regional sensitivity of allocation formulas, concern over the extent to which funding should be based on individuals or areas, and the extent to which full participation of both providers and the public is secured. Given the significant additional investment by the government, PHOs will need to demonstrate not only fairer access to primary care reductions in health inequalities, but also improvements in population health overall (Barnett R. and Barnett P. 2003). . Gribben, B. (1992) Do access factors affect utilisation of general practitioners in South AucklandNew Zealand Medical Journal, 105:453-455. Barnett, J.R. and R.A. Kearns (1996) Shopping around?: Consumerism and the use of private accident and medical clinics in Auckland, New ZealandEnvironment and Planning A,28:1053-1075. Waldegrave, C., R.J. Stephens and P. Frater (1995)Most Recent Findings of the New Zealand Poverty Measurement Project, The Family Centre, Lower Hutt. Minister of Health (2001a)Minimum Requirements for Primary Health Organisations, Minister of Health, Wellington. Minister of Health (2001b)The New Zealand Health Strategy, Minister of Health, Wellington. Jamieson, K. (1998)Poverty and Hardship in Christchurch, Christchurch City Council, Christchurch.

Sunday, October 13, 2019

Body Piercing 101 Essay examples -- essays research papers

Body Piercing 101   Ã‚  Ã‚  Ã‚  Ã‚  There are various aspects through which people identify themselves. People are always sending some sort of message out at all times. These messages are means of communications about the individual to his or her peers and to society. Styles of dress, language, music, and dance are some of the ways that describes one’s own unique symbols, values, and meanings. One other signifier of identity is body piercing. Body piercing is a form of body modification, in which you puncture a hole in a part of your body and insert some kind of jewelry in the wound to keep it from closing. Body piercing has been a way for people to express themselves for many centuries. For some, it may be a fad, religious ritual, aesthetic or just to be â€Å"in†. Below I would explain, the diversity among the way people used body piercing in the ancient era and now in the 21st century.   Ã‚  Ã‚  Ã‚  Ã‚  Many years ago piercing developed and became many diverse qualities such as wealth, courage, and power. For example, the nose piercing has been known to have originated in the Middle East over four thousand years ago. The women in India adorned their noses with expensive gold nose jewelry. The kind of jewelry they wore distinguished their title and rank in their society. Wearing body jewelry to show the rank in society was a very common motivation for piercing in the ancient era. Nipple piercing served a purpose for the Romans. It would signify their s...

Saturday, October 12, 2019

Pros and Cons of Outsourcing Essay -- Research Papers, Globalization

Pros and Cons of Outsourcing. 1. Introduction Globalization has lead to increase in international trade and a greater role for multinational corporations. With the rise of globalization many companies are turning to either off shoring or offshore outsourcing. In India and China, companies like IBM, Microsoft, Hewlett Packard, and Novell choose to get services from sub-contractors in these countries or move their development and support jobs there. Outsourcing is to contract out some of company’s activities to a third party company. The company who outsourced and the third party who is going to handle the activities for the company are joined by means of an outsourcing arrangement. This practice became even more popular after the dot-com crash of the early 21st century. As many businesses struggled with cash-flow problems, many investors were leary in investing money in high-tech companies, which many felt were still vulnerable to the dot-com effect. Struggling to do more with less, companies looked for less expensive avenues of development and support. For the United States, Indiaseemed like a perfect resource for these needs since most nationals speak english. A company can hire an engineer in India, for example, for US$10,000 a year where an equally qualified engineer in the U.S. could cost $60,000-$90,000 a year. Outsourcing has been big political issue as highly educated and highly paid IT workers lose their jobs. In this competitive environment, companies have to concentrate on competency and they want to outsource everything to reduce cost so the trend toward offshore outsourcing is increasing. Outsourcing threatens that in future US will not have many technology people. As all the technical work will be ... ...ures/feature.php?wfId=1872298 http://lieberman.senate.gov/newsroom/whitepapers/Offshoring.pdf http://www.iie.com/publications/papers/kirkegaard0204.pdf http://msnbc.msn.com/id/4631368/ http://www.computerworld.com/managementtopics/outsourcing/story/0,10801,78941,00.html http://www.agilemanagement.net/Articles/Weblog/OutsourcingDebate.html http://www.infoworld.com/article/03/12/19/HNoutsourcing2004_1.html http://www.washingtonpost.com/wp-dyn/articles/A36379-2004Mar30.html http://www.iht.com/articles/127188.html http://www.aicpa.org/pubs/jofa/mar2004/miller.htm http://www.wordiq.com/definition/Outsourcing http://www.nysscpa.org/cpajournal/2004/304/perspectives/nv1.htm http://www.nasscom.org/artdisplay.asp?Art_id=1907 http://www.nasscom.org/artdisplay.asp?Art_id=2552 http://www.capgemini.com/adaptive/media/TransOutsourcePOV.pdf

Friday, October 11, 2019

Edgware in London to City Road Essay

Using what I have learned from my study materials, I will compare Station Road, Edgware in London to City Road, Cardiff for either their similarities or differences relating to inequalities. Both roads are over 200 years old and have similar layouts. Station Road is located in a neighbourhood and is very similar to City Road as it is extremely busy with high volumes of traffic and also pedestrians shopping and commuting. Along this road there are a few takeaways, cafes, restaurants, newsagents and estate agents, pharmacy, banks, charity shops and also Edgware Underground station. On the one side of the streets is a big shopping centre with more shops inside and well known supermarkets Sainsburyà ¢s and Marks & Spencer. There are similarities on mentioned streets such as road signs, bollards and of course shops and people which make the street what it is. City Road has a large Ethnic minority, on Station road only a small minority are white British, the rest are Asians and East Europ eans. There are also differences between the streets and this essay will use the differences to show how this can create inequalities. Differences are not just there or given, they are made by people in relation to others and by people in relation to material things and their environment. One of the visible inequalities on Station Road is the traffic infrastructure. The numerous controlled crossings help pedestrians access their destinations, but in turn it has an adverse effect for motorists and increases social disorder between motorists and pedestrians as they fight for space among the road. City Road was said to have been a country lane 200 years ago, but by the 1960à ¢s was taken over by car showrooms. Most of them have been replaced by cafes, takeaways and restaurants designed for large numbers of ethnic minority and student population (The Street 2009, scene 1). There are inequalities between local shops and big supermarkets on both streets. On the street I know there are three powerful stores, Sainsburyà ¢s, Marks & Spencer and Lidl. They have large ranges of products, the competitive prices, car parking spaces, they sell more goods for the convenience of people.

Thursday, October 10, 2019

Rhetorical Analysis of Jfk Inaugural Speech Essay

In early 1961, the United States of America was enduring racial tensions and inequalities on the home-front, as well as waging war against Communism and the Cold War internationally. Chaos and fear had penetrated the minds of the American people because the Cold War was near its pinnacle; the American people longed for a strong, reassuring leader. John F. Kennedy provided that reassurance in his Inaugural Address. Taking the current national and international turmoil into account, Kennedy sought to persuade the Nation’s people to Join in his efforts and unify together in order to achieve peace. The inaugural address is saturated with rhetorical strategies seeking to flatter the American People and utilizes words of encouragement to evoke unification. Kennedy was able to effectively establish a profound kairotic moment at which his discourse can make the most difference or have the most influence. The speech persuades the American people by providing motivating propositions through appeals to ethos, logos and pathos. Kennedys inaugural address plays to an irrefutably persuading rhythm. Strong, motivational verbs are Joined with sophisticated adjectives in a manner that would make the most nane speech capable of swaying an entire population. In order to capture the minds of the American people, Kennedy begins with an antithesis, calling his victory, â€Å"†¦ a celebration of freedom-symbolizing an end, as well as a beginning†. This statement is to ensure the people that they are embarking in a new era of reform and peace, the end of turmoil, and the beginning of prosperous tranquility. Similar to the Declaration of Independence, Kennedys speech emphasizes the unification of the country through the use of parallelism and Juxtaposition. Kennedy appeals to his udience’s ethos through visions of freedom and American values. He does this through the Juxtaposition of freedom from the tyranny of man and the reliance of God to provide such freedom. By utilizing a quote from Isaiah, â€Å".. to undo heavy burdens and let the oppressed go free†, Kennedy persuades all who listen to pursue freedom because it is both their God given right and their patriotic duty. Kennedy emphasizes his argument for patriotic unification by effectively using anaphora to break his pledges and propositions into segments. The repetition of declarative lements exemplifies his pledge that he will continue to pursue peace and encourage action. He declares, â€Å"to those new states whom we welcome to the ranks of the free,† and, â€Å"to those peoples in huts and villages across the globe† in order to evokes nationalistic feelings through the appeal to pathos. This pledge of calm persuasiveness exemplifies his stasis of remaining strong and unified amongst the division of tyranny. Kennedys choice of such language caused his audience to find it hard to disagree with such an amiable stance. He stated, â€Å"United, there is little e cannot do in a host of co-operative ventures. Divided, there is little we can do, for we dare not meet a powerful challenge at odds and split asunder†. This statement exemplifies the importance of international and national unification. Due to the Cold War, Kennedy is extremely intent on bringing liberty to the world much more than protecting the liberties already present. However, it is evident that there was an underlying fear in his pledge; almost a plea to advisories for union and non violent where disagreeing with him would seem unpatriotic and weak, â€Å"In your hands, my ellow citizens, more than mine, will rest the final success or failure of our course. Since this country was founded, each generation of Americans has been summoned to give testimony to its national loyalty. The graves of young Americans who answered the call to service surround the globe†. Kennedy chose words such as, â€Å"national loyalty’, in order to evoke an appeal to ethos and logos and â€Å"graves of young Americans† to appeal to their pathos. He points to the resiliency of the United States and the need for the people to continue to support the ideals of freedom that ave seemed forgotten. The people were challenged to â€Å"Let every nation know, whether it wishes us well or ill, that we shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe, to assure the survival and the success of liberty. † Kennedy successfully appeals to the pathos and ethos of the audience in order to establish his views of the inane strength and duty within all Americans. In the conclusion of his speech, Kennedy cleverly positions one of the most memorable quotes of history. While the audience is full of excitement and atriotic duty because of his previous statement calling for strength and faith, he pauses for a moment and states â€Å"And so, my fellow Americans, ask not what you r country can do for you; ask what you can do for your country. † This statement attenuates itself to the rhetorical instrument of kairos because the placement and the time in which Kennedy chose to speak the words provided its long lasting impact. The influence of this statement has persuading many Americans to act upon their own stasis and exemplify true freedom and strength for their country.

Wednesday, October 9, 2019

Understanding the international marketing environment Essay

Understanding the international marketing environment - Essay Example Global marketing has become a popular subject of research and analysis due to increasing number of companies starting their operations in various countries. The increasing trend of globalization of the world economy, international marketing has become an essentiality for survival of all organizations irrespective of being big or small as previously multinational companies used to enjoy the benefits of international business (Lee and Carter, 2009). The major trend today is growing internationalization of international business contrary to 1950’s when major form of international business was exporting by national firms (Terpstra, 1985). The essential elements of effective international marketing are the ability to interpret the business environment, recognize the foreign market opportunities and appreciate how the firm’s resources can best be used to match and develop patterns of market demand (Gilligan and Hird, 1986). International Marketing is the process of planning a nd conducting transactions across national borders to create exchanges that satisfy the objectives of individuals and organizations (Czinkota and Ronkainen, 2007). International marketing environment includes various factors like political, legal, environment and economic. However the present paper critically analyses the network theory model of internalization and evaluate the effects of climate differences and differing levels of disposable income on the business and how it influences the design of firms’ marketing campaign.... Network theory was initially developed in the context of industrial marketing to explain how firms connect to each other and develop long term relationships as opposed to conventional transaction-only approach dominant in marketing theory. This suggests that firms do not enter international markets as standalone actors but instead are part of network of other firms providing them the chance to internationalize their operations in various parts of the world (Baker and Hart, 2007). Gummesson (2006) mentioned that network theory has primarily attracted attention in business to business marketing which has been extended further to marketing in general. It is further stated that general network theory categorizes all of us as nodes in a network of relationships in which we interact and form clusters which further form organizations and corporations. Gummesson (2002) further states that total relationship marketing is a synthesis of contributions from several marketing and management theor ies and practices and network theory of business to business marketing has been an important source of inspiration from relationship marketing. Organizations in the present economy depend mostly of marketing their products and services. The successful organizations have been able to make it big because of their marketing ability to promote their products in the international arena. Companies marketing their products and services through hiring of public figures as brand ambassadors, providing opportunity for small businesses to sell their goods and services as freelancers and media are all part of a network which is interconnected to make profits for the

Tuesday, October 8, 2019

Business Plan Decs Decking Essay Example | Topics and Well Written Essays - 5000 words

Business Plan Decs Decking - Essay Example Items such as quantity of work output as well as attendance and quality of output will be measured. For each employee who illustrates superior total performance, a (not yet determined) monetary supplement will be added to their base salary in recognition for their efforts. 21 Establishing such a system ensures the integrity of the company, as well as satisfying total quality management objectives. The aim is to ensure employee satisfaction, while still building a community reputation for quality products and services. 21 Decs Decking and Landscaping has established three specific objectives in the pursuit of creating growth and short-term profitability; which the ownership deems as a viable set of business requirements. These include: The business and its ownership believes that these objectives are highly attainable, achieved through aggressive advertising and promotion, as well as establishing business relationships with various suppliers. Decs Decking and Landscaping intends to pursue its expanded objective of establishing remote facilities by conducting marketing research (customer demographic studies) to determine which geographical regions are most suited to the high-end services that the business provides. We believe that the key to success for contemporary businesses lies in maintaining a superior level of customer service. Our mission is to provide superior products and services while maintaining our uncompromising principles as the business continues to grow. Decs Decking and Landscaping will utilise three specific guiding principles to assist in measuring the effectiveness of our decision-making: Consistently improving on the level of customer service that Decs Decking and Landscaping provides. Measuring this level of customer satisfaction will be accomplished through the utilisation of surveys and questionnaires aimed at gathering customer perceptions of their level of received service

Monday, October 7, 2019

Explore Theatre In Education And Consider It's Role Within Primary Dissertation

Explore Theatre In Education And Consider It's Role Within Primary Schools - Dissertation Example In fact, all of the research survey respondents revealed that they strongly consider theatre in education as an important strategy in terms of enhancing the learning experience of Key Stage 1 and 2 students. Although majority with 51 out of 89 or 57.30% of the research survey respondents believe that the benefit of using this teaching and learning technique outweighs the economic consequences of incorporating this strategy in the National Curriculum, some of the research survey respondents are not supporting the idea that the National Curriculum should make it compulsory for each of the state school to expose Key Stage 1 and 2 to Theatre in Education programmes because of financial issues. Table of Contents Executive Summary †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 2 Table of Contents †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢ € ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 3 I. Introduction †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 5 a. Purpose of this Study ................................................. 6 b. Research Objective(s) ................................................ 6 c. Research Questions .................................................. 7 d. Rationale for Choosing the Research Topic .............. 8 e. Report Plan ............................................................... 9 e.1 Introduction ................................................... ... History and Developments of Theatre in Education †¦Ã¢â‚¬ ¦ 12 b. Advantages and Disadvantages of Theatre in Education . 14 b.1 Advantages of Theatre in Education †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 15 b.2 Disadvantages of Theatre in Education †¦Ã¢â‚¬ ¦. 18 b.2.1 Internal and External Conflicts between the Local Primary Schools and the Government with Regards to Funding †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 18 b.2.2 Not all Primary Schools were Availing the Services of Theatre Companies †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 19 b. Views of the National Curriculums with Regards to Integrating Theatre Exposure in the Curriculum of Primary School Students †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 20 c. Existing Companies that Provides Theatre in Education Services for Primary Students in UK ..†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 21 d.1 Aesop Touring Theatre Company †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 22 d.2 Johnny Ball Production †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã ¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 23 d.3 Kinetic Theatre Company †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 23 II. Research Methodology †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 25 a. Primary Research Method ............................................... 25 a.1 Target Population and Sample Size ............. 27 a.2 Site of the Research Study ........................... 28 a.3 Evaluation Method ........................................ 29 b. Secondary Research Method ........................................... 29 c. Ethical Considerations Applied when Conducting the Actual Research Study ..................................................... 29 III. Research Findings and Discussion †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 31 IV. Conclusion and Recommendations †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦... 35 Appendix I – National Curriculum for Primary Students †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 37 Appendix II – List of Satisfied Primary Schools

Sunday, October 6, 2019

Assignment 3-2 Example | Topics and Well Written Essays - 500 words

3-2 - Assignment Example If we talk about religious practices, then rituals may not be a command by the Almighty but only a spiritual satisfaction for those performing these. However, in worldly terms, performing rituals may be a means of reinforcing societal connections and showing reverence or attachment to the other members of the community. People may be performing rituals so as to get themselves socially compatible with their contemporaries. In a Muslim society like ours, the religious rituals that are followed by Muslims are the five basic pillars of Islam (Zahid, 2009) namely confession of faith (shahadat), five times prayers a day, fasting in the month of Ramazan, Alms tax (Zakat), and pilgrimage (Hajj). Along with these, some people have created many rituals that have nothing to do with religion. For example, cooking food in the name of Allah and distributing it (commonly known as khatam shareef) with the purpose of reward thwab, is a common ritual. It has no logical significance but is being practiced widely. As far as social rituals are concerned, along with some which might be good, there are many which are actually harmful in many cases. For example, the concept of dowry is totally misunderstood in today’s society. Dowry has become a ritual that the bride’s family has to practice, which is totally different from what the Almighty has ordered. Dowry (Meher) is, in fact, the sum of money or any gift given from the bridegroom to the bride as per Allah’s laws. But nowadays, dowry is understood as that sum of money or gifts that the bride’s family is liable to give to the bridegroom (jahez). This has become a common ritual which is not at all within the boundaries of religion, and in fact, reverses a command of religion and, in many cases, becomes a curse for the innocent bride. A religious ritual that is observed in my family is getting together of family members at every Thursday after somebody’s death, and also after forty days of death, for the purpose of

Saturday, October 5, 2019

Concepts in Physical Science Essay Example | Topics and Well Written Essays - 1500 words

Concepts in Physical Science - Essay Example By combining observations rational arguments and experimentation he supported the theory of vision. He corrected the preconceived notion by stating that the rays of light are emitted from objects rather than coming from the eyes. He rejected the old theories of Ptolemy and Euclid about the theory of vision.He also corrected Aristotle’s theory where he had claimed that objects emit physical particles towards the eyes. During the first millennium, BC Babylonian Astronomy evolved into the most successful examples of scientific astronomy. This method of astronomical study was the first successful attempt at refining the mathematical description of astronomical movements. All further developments in astronomy by the Islamic world and the Indian scientists was made possible due to such research. During the middle of the fifth century BC, other great philosophers like Plato mentioned teaching arithmetic, astronomy, and geometry. The field of chemistry is as ancient as the scientific thought process itself. The earliest record of using metals by humans appears to be gold. It is usually found free or raw in nature and does not include chemical processing to obtain it. It also means that other metals like silver, tin, copper, and iron gave the earliest humans an opportunity to work with metals. Democritus was a Greek philosopher who founded the atomistic school where he worked on finding the reasons why different substances had different properties and why they existed in different states.

Friday, October 4, 2019

The Satire Behind A Brave New World Essay Example for Free

The Satire Behind A Brave New World Essay In the book A Brave New World, is it possible to say that the author Aldous Huxley conveys the idea that the book is a satire rather than a blue print for a perfect society? This is a controversial question, which may only be answered after analyzing many aspects of the book. For example, Huxley not only uses many exaggerations throughout the narrative and various language resources but he also uses irony to create a satirical and entertaining story. The author uses satire throughout the novel, when approaching certain subjects as, materialism, replacement of love by promiscuity and forgetting about the importance of poetry and literature. Satire is used by Huxley when describing how people in the brave new world believe that ending is better than mending. In other words, you should never allow something you possess to be old and out of date. Instead you should replace them constantly to the new and latest product available. He also shows how people are induced to buy more and more with the constant use of propaganda. This may be seen as ironic to the reader as people always try to save the most money as possible in our present world, while in the brave new world people believe that you should always be spending money on as most activity and consumptions as possible. This creates a contrast to the world in which we are living in. In the beginning of the novel we are introduced to the promiscuity and the lack of commitment in the lives of the characters. What is seen in the story is that the reason for sexual relations with another human being is only for pleasure and not for conceiving a child and that it is better for a woman to be as most promiscuous as possible and be with as many men, opposing our knowledge, that a woman should marry and be faithful to one man only. This may be seen as a satire because it contradicts the knowledge that human beings have had so far .In the book characters such as Lenina and Fanny are constantly discussing the subject of sexual relations showing how their ideas in relation to men contradict todays thoughts, making this a very interesting and unique aspect of the book. Another very amusing aspect of the book is that people living in the brave new world believe that reading is a waste of time and it is seen as an insult a person who believes that poetry and literature (Shakespeares plays for example) should be valued. I believe this adds to the irony of the narrative because nowadays people value more and more learning about poetry, literature and art, and the history behind it. So when reading the novel, it is very interesting to see how Huxley portrays these opposing ideas found in the hypothetical perfect world he created. He shows how the people in the Brave New World are not interested in old things, they are however interested in seeing new and superficial movies with no significant meaning behind them. I believe that these aspects of the narrative were approached and developed in such ironic and satirical way; to allow the reader to reflect on what was the authors intention was when doing so. I believe Huxleys intention was to show how the idea of Utopia may be so aspired and worshiped by humans; however it may not be so perfect after all. Even though in the brave new world people are always happy, they dont experience feelings of love and even though they have the power to consume products in such great amounts, they are not allowed to the power of freedom. The author approaches these subjects throughout the novel in such way that it is amusing and entertaining to the reader, making him want to read more and discover more unique aspects attributed to the characters and the narrative created by Huxley.

Thursday, October 3, 2019

Copper Recovery Methods From Metallurgical Waste

Copper Recovery Methods From Metallurgical Waste REVIEW OF COPPER RECOVERY METHODS FROM METALLURGICAL WASTE Apurva Patel, Prof. Nimish Shah Abstract: Copper is one of the most used metals in recent developments and demand of this red metal is increasing with passing of each day. Production of copper is 12 million tons per year and copper reserves are expected to run for 25 years with the estimated world copper reserves of 300 million tons. Recovery of copper from metallurgical waste is a trend that is being followed from beginning of industrial age and has many developments over a large time frame. Out of all the copper used in existing process, 2 million tons of copper is utilized with recycling of copper waste. Copper ore reserve contribution of India is limited and extended up to 2 percent of world reserve. We can say that copper has a large amount at our reserves but excavation is not as simple as it seems. Copper content in the raw mines is ranging from 0.5 to 1 percent. Even after recovery of copper there is large waste generated at the end of the process. Copper content in the waste is up to 0.3 percent at the dis charge. Ultimately around hundred times of waste is generated for recovery of one part of copper. That pushes forward the need of recycling copper from metallurgical waste to cater the need of increasing copper demand. Copper recovery from high copper containing metallurgical wastes like brass industries are generally dealt with smelting process. In such case large amount of energy is utilized to just melt down all the material. This process has a limitation of copper content i.e. if copper content is low then all the energy is utilized in melting of undesired material. Demand for electroplating of copper has increased significantly. Low efficiency or improper process handling causes remarkably high copper content in waste discharge, which is over the range of discharge criteria of heavy metals. So to control the increasing price of metals and to limit the use of fresh copper, recycling must be done so the recovery from waste also gives the advantage of being in range of the allowab le government legislations. Though these hazardous heavy metals in electroplating waste having concentration high enough to give harmful impacts to environment but convincingly low concentration that is not enough to recover these metals effectively. In this paper, overview of different methods for copper recovery is illustrated and justified the selection of different methods over different copper content of various sources. Keywords— Copper extraction, Copper recovery, Electroplating, Recycling, I. INTRODUCTION Increasing demand of copper gives elevated chances for generating copper waste from different industries. There are thousands number of industries existing which includes utilization or processing of copper. In this paper, review of several most copper containing waste and most optimum copper recovery methods are described. Waste source is targeted which gives better possibilities of copper recovery and ease of operation. Several metallurgical source like; brass slag, copper converter slag, electroplating waste, bonze scrap and pickling solution is included in the study. II. Copper recovery from Copper slag There are different verities of slag produced from smelters for non-ferrous production. Major emphasis is given to copper slag as it has equal to or higher copper content compared to raw copper ore. Generation and utilization of copper slag has higher environment impacts compared to steel and iron slag as they contain remarkable quantity of heavy metals with higher solubility. Chemical composition of copper slag varies with different origins. Chemical composition is given as per Shen Forssberg, 2003[1] in table 1. TABLE I Chemical composition of copper slag There are specific three methods to recover copper from copper slag; Floatation, Leaching and Roasting Floatation Barnes (1993) [2] has given industrial floatation process at Mount Isa Mines Limited to recover copper from copper slag. Grinding operation is applied until obtain the granular size of 80%- 74  µm before floatation. Floatation is also feasible for magnetite present in the raw copper slag, so hydroxy ethyl cellulose is used in the process as a depressant of magnetite impurities. MIBC is used in the process as froather agent and sodium sec-butyl xanthate is used as a collector of copper from the waste. The result of this process gives concentrate grade copper with high percentage as 42.54%. Overall yield of such process is 82%. This experiment is observed for copper slag containing 3.7% copper. In this experiment most of Co is observed with floatation tail. Mainly, copper slag floatation is somewhat similar with sulfide ore floatation because of the fact that only metallic copper and sulfide minerals from the copper slag can only be effectively floated. In other slag copper is usually observed under oxide state and Co and Ni are also in oxide state because of its homogeneous distribution in the slag. So the stated method will not be utilized effectively with Co, Ni and oxide copper state. Therefore the span for the floatation process is reduced in size as less quantity of Co, Ni must be present in the slag or copper must not be in the form of oxide. Leaching Leaching is used with some leachants mainly hydrochloric acid, ferric chloride, ammonia, sulphuric acid etc. Basire at al anand at all [3]. In the initial era cyanide was also used but it was terminated because of its harmful effects to environment. Leaching is positively influenced by addition of H2O2, or leaching with Cl2/Cl system, or pressure leaching. Figure 1 shows effect of H2O2 on leaching of copper based on the experiments of Base metal recovery [4] Figure 1. Kinetics of copper recovery Graph showing metal recovery with highly oxidising agent like H2SO4 for copper slag. Experiment is carried out with 10% solid in solution and particle size less than 100  µm. Experiment is carried out at 70 oC and pH maintained at 2.5 with applied H2O2 at 35 L/(h.t) Pressure leaching has broadly described by anand et al [4]. Study shows that with pressure leaching and use of dilute H2SO4 recovery of copper about 90% achieved from copper converter slag from the initial concentration of 4.03% Cu. Roasting Roasting is actually one intermediate step which involves the process for converting the copper in desired form that can be easily separated from the raw material. After application of roasting, Leaching or floatation must be used to achieve desired separation. If we narrow down the process criteria then we can say a lot more specific term as sulfate roasting instead of roasting. In this process conversion of cupper cobalt ant nickel is taking place and transformed into more feasible soluble sulfates. Raw material is processed at 200-600 oC by addition of sulfide or sulfate agents. Then these soluble sulfates are dissolved in water and easily separated from slag. Some of the agents used in the process are, (NH3)SO4, H2SO4, H2S, pyrite etc. Sulfurization reactions are summarized as bellow. Cu2O + H2S = Cu2S + H2O †¦(1) 2Cu + H2S +  ½ O2 = Cu2S + H2O †¦(2) Sulfides of copper are then easily converted to soluble copper sulfate with roasting at 600oC. Ziyadanogullari used this method to treat copper slag containing 2.4% copper. By sulfurization in closed system with 140oC for 1 hour and then heating and roasting with 600oC for 360 minutes gives better result for recovery of copper up to 99.2%. SCHEMCON-20141 | Page

Wednesday, October 2, 2019

GPS Safety Bubble Technology Essay -- Safety Bubble Technology

Although Global Positioning technology has existed since the mid 1970’s, some of the most significant advancements have taken place within the last five years. In recent months, studies have been conducted by NASA and other institutions concerning the use of advanced GPS technology in both computer controlled flight of commercial aircraft and the establishment of â€Å"no-fly safety bubbles† around designated areas and buildings. In essence an aircraft’s computer system would override a manual command and not allow the craft to enter these designated areas. There are many possible benefits of this technology, but with any new advancement also comes ethical questions. While some believe this technology will increase air travel safety, others argue that misuse of this technology could lead to disaster and loss of life. The use of Global Positioning System navigation technology was established in the early 1970’s, long before the idea of a GPS â€Å"safely bubble† existed. Up to this time the required satellite technology to support global positioning systems had not been developed. In 1978 the first GPS satellite was launched (Rand McNally). It took nearly fifteen years to perfect GPS for public use, but since this has happened, land navigation has been revolutionized. GPS was initially developed by the Department of Defense for primarily military uses, but has since been made available to the general public. In 1996 the National Security Council published the following goals for the GPS system: †¢ To strengthen and maintain national security. †¢ To encourage acceptance and integration of GPS into peaceful civil, commercial and scientific applications worldwide. †¢ To encourage private sector investment in and use of U.S. GP... ...tation advances the common good, promotes a safe society for citizens, and helps to ensure the freedom of the American people. We have a duty to use modern technology such as advanced GPS systems to achieve these aforementioned goals. It is clear that despite the risks, this technology is needed and should be developed and installed on all aircraft. References: Haskens, Shelly. â€Å"Security Now Their Domain† The Huntsville Times. Oct. 21, 2001 Kostiuk, Peter F. â€Å"An Integrated Safety Analysis Methodology for Emerging Air Transport Technologies†. NASA. April, 1998. Parasuraman, Raja, Jacqueline Duley. Et al. â€Å"Human Factors in Free Flight: Developing Dynamic Automation Tools to Support Air Traffic Management†. Cognitive Science Lab, Catholic University of America. 1996 Rand McNally & Company. http://www.randmcnally.com/rmc/products/gps/gpsHome.jsp