Monday, September 16, 2019
Development of the Adolescent
Crystal Herring September 3, 2003 Mr. Boyleston English 101 Face it! Reality TV is here to stay. No matter what you do or which channel you try to derail you are eventually going run into to one of those shows that reals you in. It's something that keeps the TV audiences on the edge of their seats with their cliff hanger endings, displays of raw, unbridled emotions, and insane ways people behave for love, money and fifteen minutes of fame. Through the eyes of a classic example of a teenager growing up on MTV's Real World, I see reality TV as an escape from the boring rigors of my own life to then in turn concentrate on omething more exciting and humorous. It's clearly apart of our society, and many others also, that we as Americans thrive on these sort of sitcoms. When we think our lives are at their worst just watch a complete stranger having troubles and it is strangely comforting. Is quality entertainment infact watching people make complete fools of themselves for the soul cost o f being on TV? Well, that is a question which is personally acquired. For me, eating bugs doesn't validate my insecurities and make me feel that I am the bigger, stronger person. Personal acheivements and triumphs definately fill that void for me.So I agree that the producers of these shows can sometimes take them to extreme measures for ratings, but isn't that the purpose? It's a dog eat dog world, survival of the fittest. My response to this is I can simply choose to entertain myself with certain reality shows such as The Real World and hate Fear Factor. That is the beauty of it all. Don't let one bad apple spoil the whole tree. Give a particular show a chance. You could find things in yourself you would personally like to change by seeing flaws in other people and watching this blunt form of reality can really make you realize what kind of eople you like. Reality shows are harmless, entertaining and clearly not going any where any time soon. When you have millions of public viewe rs watching a particular season finale that's entertainment. So until our society doesn't thrive on living vicariously through other's lives, there's no way that anyone can protest enough against reality TV to get rid of this type of mass entertainment. Anti-reality show viewers would have to convince the entire United States of America and many other countries that reality TV is degrading and frivolous. And that, you see, is another show all together.
Sunday, September 15, 2019
Balancing of Rotating Machines
BALANCING OF ROTATING MACHINES The first thing to be explored to control vibrations is to try to alter the source so that it produces less vibration. This method may not always be feasible. Some examples of the sources of vibration that cannot be altered are earthquake excitation, atmospheric turbulence, road roughness, and engine combustion instability. On the other hand, certain sources such as unbalance in rotating or reciprocating machines can be altered to reduce the vibrations.This can be achieved, usually, by using either internal balancing or an increase in the precision of machine elements. The use of close tolerances and better surface finish for machine parts (which have relative motion with respect to one another) make the machine less susceptible to vibration. Of course, there may be economic and manufacturing constraints on the degree of balancing that can be achieved or the precision with which the machine parts can be made. The presence of an eccentric or unbalanced m ass in a rotating disc causes vibration, which may be acceptable up to a certain level.If the vibration caused by an unbalanced mass is not acceptable, it can be eliminated either by removing the eccentric mass or by adding an equal mass in such a position that it cancels the effect of the unbalance. In order to use this procedure, we need to determine the amount and location of the eccentric mass experimentally. The unbalance in practical machines can be attributed to such irregularities as machining errors and variations in sizes of bolts, nuts, rivets, and welds. In this section, we shall consider two types of balancing: The static unbalance can be corrected by removing (drilling) metal at the chalk mark or by adding a weight at 180à ° from the chalk mark. Since the magnitude of unbalance is not known, the amount of material to be removed or added must be determined by trial and error. This procedure is called single-plane balancing, since all the mass lies practically in a sing le plane. â⬠¢The single-plane balancing procedure can be used for balancing in one plane that is, for rotors of the rigid disc type.If the rotor is an elongated rigid body, the unbalance can be anywhere along the length of the rotor. In this case, the rotor can be balanced by adding balancing weights in any two planes. For convenience, the two planes are usually chosen as the end planes of the rotor. However, in many practical applications, such as turbines, compressors, electric motors, and pumps, a heavy rotor is mounted on a lightweight, flexible shaft that is supported in bearings. There will be unbalance in all rotors due to manufacturing errors.These unbalances as well as other effects, such as the stiffness and damping of the shaft, gyroscopic effects, and fluid friction in bearings, will cause a shaft to bend in a complicated manner at certain rotational speeds, known as the whirling, whipping, or critical speeds. Whirling is defined as the rotation of the plane made by the line of centers of the bearings and the bent shaft. Reference link: http://classof1. com/homework-help/engineering-homework-help
Saturday, September 14, 2019
Hp Swot Matrix
HP SWOT Strengths of HP 1. Global presence. 2. Strong brand image with high quality of product and service. 3. Providing customers service with specific technical support. 4. Successful Strategic Acquisitions. Hewlett-Packard has strong financial condition. Hewlett-Packard is a global company and became worldââ¬â¢s biggest computer hardware. The growth of 26% in the Americas; 28% world-wide percent in Europe, the Middle East, and Africa; and 16 percent in Asia Pacific and Japan with the broad-based global recovery (HP Annual Report, 2010).Hewlett-Packard is maintaining the No. 1 position in worldwide market share, as well as healthy average selling prices. Hewlett-Packard is differentiating through remarkable product design and customer experience from the range of high-end gaming PCs to sleek, powerful notebooks to fashion-inspired netbooks and innovative smartphones (HP Annual Report, 2010). Hewlett-Packard has its own support organizations to provide customers service with spec ific technical support.Hewlett-Packard can provide end-to-end IT solution, including infrastructure technology, business process outsourcing, technology support and maintenance, application development and support services and consulting and integration service. Hewlett-Packard continues on recognizing and capitalizing on strategic acquisitions. The companyââ¬â¢s major mergers and acquisitions in recent past include Compaq Computer Corporation in 2002. In April of 2010, Hewlett-Packard announced to buy Palm for 1. 2 Billion. It increases its competitiveness therefore creates value for investors and customers of the company.Weaknesses of HP 1. Weak Market Segment Integration 2. Over rely on three-party supplier 3. R&D department has significantly less investments 4. Not comprehensive product portfolio HP lack presence in some segments. Comparing to its major competitors, such as Accenture, EMC and IBM, HPââ¬â¢s portfolio offers less significant on software product or manage con sulting services. Also, according to HP 2010 annual report, it has a great preformance on enterprise customer market but weak at small-scale market. HP over rely on three party supplier.HP's procurement expenditures for materials, manufacturing and assembly of HP's products all over the world. The suppliers includes contract manufacturers, electronic manufacturing services providers, original design manufacturers, and commodity suppliers. It is would be compliated and difficult to remain the relationships with the suppliers. HP invest less on R&D, compare to historical spending. HP does not develop the new technology for new product. Althoug HP has its brand smart phone, however, this properly attributes to the acquiring Compaq. For the smart phone technology, HP is leaved behind its competitors.Thus, they trend to acquire Palm. HPââ¬â¢s competitiveness mainly focus on 14. 1 inch notebook, however, the 15. 4 inch notebook is the current second largest market need. HP product line lack of attention on 15. 4 inch notebook. And also HP hardly focus to 13. 3 inch product. However, those size of notebook is the market need. It seems HP has not comprehensive product portfolio. Threats of HP â⬠¢ Hyper-competition in IT market â⬠¢ High bargaining power of Smartphone market â⬠¢ Slowdown in economic conditions in US â⬠¢ Foreign currency exchange rate Although Hewlett-Packard is maintaining the No. position in worldwide market share, some of the companies as a formidable competitor threatened in IT market such as Toshiba, Lenova Group and Aver. They compete in terms of price, quality, brand, technology, reputation, distribution and also range of other products. Hewlett-Packard wants to redevelop their Smartphone market, but they lack of this experience and technology. Hence, compare with Apple, Google, it still has a lot of space to improve and catch up. So this is the high bargaining power in Smartphone market when they want to expand this market.The economic slowdown has negatively affected many market segments, including information technology. Hewlett Packard has experienced this decline not only in the U. S. but also in its global markets. Worldwide spending on IT was predicted to decline by 4% in 2009. Foreign currency exchange rate is one of the external factors that we cannot expect. It is the big threat when foreign currency exchanges rate changes, it might influence the cost of production or the selling price in different countries. Opportunities of HP â⬠¢ High growth rate of Smartphone market â⬠¢ Change of lifestyle Change of consumer spending â⬠¢ Innovation of 3C(Computer, Communication, Consumer Electronic) products The Smartphone market is having the high growth rate of nowadays. According to the researcher ISuppli Corp. , the global Smartphone shipments may increase 36 percent to 247 million in 2010. The high growth rate can reflect the demand of Smartphone is also high for customers. The lifestyle of p eople is change that they will more enjoy the online social with others. The online social is one part of daily life of many citizens. Internet is very important for citizen to keep connect with others online.The relative products were useful for them to keep online, such as Net-book, Smartphone. The spending custom of customer is change to spending more. They are more emphasized on the quality and function of the product more than price. The purpose of consumer is also change from useful to habit and symbolize of 3C products. The change of IT products is fastest of nowadays environment. The innovation of product and system improvement is very important for 3C products. The successful innovation product can be come a trendy of customer to buy and follow. Customers are easy to substitute the old product by new product in 3C product markets.
Friday, September 13, 2019
Health Care Policies in a Hospital Unit Essay Example | Topics and Well Written Essays - 500 words
Health Care Policies in a Hospital Unit - Essay Example This paper will address a required change in billing and retrieving of payment from insurance companies and patients in a hospital unit. In health care, a health policy can be defined as an action that is usually undertaken in order to achieve a certain health care goal within the society (Feldstein, 2011). There are several categories of health policies in the health care system. These policies are usually reviewed in order to improve the services provided through the health care system. The health care policies are aimed at solving or addressing an issue within the health care institutions. Researchers assert that the expenditure in health care is slowly outpacing the GDP in most countries. This paper will employ a possible policy that can address the issue of billing and retrieving of payment from insurance companies and patients in the hospital unit. The creation of a policy usually encompasses three main steps. These steps include the formulation stage, legislative stage and the implementation stage. In the formulation stage, the policies are usually reviewed by professional experts in the medical field. The legislative stage is the most essential phase in the creation of a policy. This is the stage whereby the policy is enacted through the support of the legislators (Feldstein, 2011). Lastly, the implementation stage is the last stage whereby the intervention of the policy is performed. In this case, the predicament lies within the billing department which also deals with retrieving of funds from insurance companies. The payment system in a health care institution deals with processing the payments for the services offered in the health care institution. In order for the health care institutions to address this predicament, they should apply the pay per performance policy. This policy is one of the emerging trends in health insurance (Forman, 2008).
Thursday, September 12, 2019
Functionalism vs. Dualism and the Identity Theory Essay
Functionalism vs. Dualism and the Identity Theory - Essay Example A functionalist theory also might characterize as pain that tends to be caused by bodily injury, to let us believe that there is something is wrong with our body and because of this we tend to have to anxiety, and, in the absence of any stronger, conflicting desires, to cause crying or moaning. According to this theory, all and only creatures with internal states that meet these conditions, or play these roles, are capable of being in pain. With this in mind there are three senses of functionalism: (a) decompositional functionalim, (b) computation-representation functionalism, and (c) metaphysical functionalism. Decompositional functionalim is a study that relies on a system of decomposition into its components; the whole system is then explained in terms of these functional parts. Computation-representation functionalism relies heavily on the 'computer-as-mind' analogy. Metaphysical functionalism "is a theory of mind that hypothesizes that mental states simply are functional states. The metaphysical functionalist claims that mental states are the types of mental state they are because of the causal relations between inputs, outputs and other mental (i.e. functional) states of the system" (http://artsci.wustl.edu/philos/MindDict/F.html). In general, the three senses of functionalism make the accusation that the physical realization of a given function is not, in some sense, its essence. Metaphysical functionalism identifies causal structures with mental states which are realizable by "a vast variety of physical systems" (Block 1980, p. 173). Metaphysical functionalism often identifies mental states with Turing machine "table states" (Block 1980, p. 172). Like metaphysical functionalism, computation-representation functionalism holds the information in the brain. Lastly, decompositional functionalism is, superficially at least, more interested in the function of a system than the physical makeup of the system. However, decompositional functionalism is very seldo m used. While it is true that in decompositional functionalism the function of the system being explored is often abstracted from its physical realization, it is also being continuously re-examined in order to better understand and characterize its function. As a theory of mind, functionalism is quite appealing. It is based in mathematical proof and provides a means of constructing analogies to guide our understanding of the mind. Computation-representation functionalism is a clear example of such a 'rigorous' analogy. In fact, because both digital computers and people are presumably Turing machine describable, the computer/brain analogy can be supported by direct reference to computational theory. This is how Turing machine equivalence has played such a central role in supporting functionalist intuitions (Fodor 1981). Dualism is "the view that reality consists of two disparate parts. In philosophy of mind, the belief that the mental and physical are deeply different in kind: thus the mental is at least not identical with the physical" (http://www.artsci.wustl.edu/philos/MindDict/dualism.html.) Identity Theory, unlike dualism and functionalism explains the interaction between the mind and body as the physical processes in the
Wednesday, September 11, 2019
A statical review and analysis of the effects of Coca and Tea Intake Essay
A statical review and analysis of the effects of Coca and Tea Intake on Blood Pressure - Essay Example major steps: (1) Selection of studies; (2) The statistical procedures carried out to ensure that there was no publication bias and data heterogeneity was actually; (3) The actual data comparison on the effect of coffee and tea intervention on blood pressure. Selection of studies. Prospective articles for the meta-analysis were selected from the results of searches performed on major electronic medical databases (SCOPUS, EMBASE, and MEDLINE), the Science Citation Index, and the Cochrane Controlled Trials Registry. Matches were found using the search items ââ¬Å"chocolate,â⬠ââ¬Å"cocoa,â⬠ââ¬Å"tea,â⬠ââ¬Å"blood pressure,â⬠ââ¬Å"cardiovascular,â⬠ââ¬Å"endotheliumâ⬠and ââ¬Å"hypertension.â⬠From the search, 3106 articles were screened for relevance, but only 454 were retrieved for assessment. From these, 409 studies were screened out because neither tea nor coffee was reported to have an effect on blood pressure. More studies were excluded because they were only observational, have incomplete randomization or outcome, treatment was shorter than 7 days, and used only supplements. Finally, only ten papers were included: five studied the effects of coffee and the other five studied effects of tea on blood pressure. All were randomized controlled trials on at least 10 adults. Data was extracted from the papers independently by two investigators, and then an eleven point Jadad scale was used to evaluate the trials. Jadads scale is a five questions scale, originally used to assess the quality of clinical trials. It asks about randomization, double ââ¬âblinding, description of withdrawals from the study, description of the blinding and randomization (Clark, Castro and Filho). The interrater coefficients of agreement (kappa-à º) were 0.94 for data extraction, and 0.89 for the quality of the trials. Participants were determined to be unblinded to the interventions. The changes in the systolic and diastolic blood pressures in cocoa, tea or control groups were presented as
Positives and negatives of obamas presidency period Research Paper
Positives and negatives of obamas presidency period - Research Paper Example One of the most commendable aspects of the Obama presidency has been his rapprochement with the Iranian government over its nuclear program. The fact that the Iranian nuclear program has been a source of major controversy over the past decade can be considered to have been a source of much contention on the international scene. This is mainly because of the fact that the United States has been drawn into the issue as a result of the activities of the powerful Israeli lobby which has had much influence in the formulation of American policies over Iran. It is for this reason that Iran has been largely isolated from the international scene due to the sanctions imposed against it by most of the western powers (Mostofi 226). In addition, the economic sanctions that have been imposed against it have created a situation where its people have come to face many hardships mainly because of the constant shortages of food as well as the reduction of the purchasing power of the state because of t he blockade on its financial sector. Moreover, the decision to impose sanctions against it has ensured that the prices of natural gas and oil have remained high on the global markets in addition to the lack of exploitation of the extensive reserves that Iran possesses. Therefore, the initiative taken by Obama to promote dialogue with Iran has ensured that American interests will be protected within this country once the negotiations come to an end. The wars in Afghanistan and Iraq have come to be extremely unpopular with the American public and this is mainly because of the fact that there has been massive loss of American life as well as high expenditure in wars which have failed to achieve their intended objectives ("Obama Commits to Troop Withdrawal from Iraq by 2011" 3). It is for this reason that Obamaââ¬â¢s order to withdraw American troops from both of these
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