Saturday, September 7, 2019

Assessment of the Investment Procedures of Metrobank Essay Example for Free

Assessment of the Investment Procedures of Metrobank Essay I. Metrobank A. History Metropolitan Bank and Trust Company (Metrobank) was established by a group of businessmen on September 5, 1962 at the Wellington Building in Binondo, Manila. In August 1963, the bank’s first branch was established in Divisoria. Four years later, Metrobank opened its Davao branch, the bank’s first provincial branch. At the onset of the 70s, Metrobank opened its first international branch in Taipei. The Central Bank, on April 1977, authorized Metrobank to operate a Foreign Currency Deposit Unit (FCDU). In the same year, branches and offices totaled 100 and the bank inaugurated its new Head Office at Metrobank Plaza in Makati. On August 21, 1981, the Central Bank authorized Metrobank to operate as a universal bank. Following the grant of the universal banking license, Metrobank entered the following ventures: the acquisition of majority ownership of Philippine Savings Bank (the second largest savings bank in the country at that time); the establishment of a joint travel agency venture with Thomas Cook Group in Thomas Cook Phils., Inc. in 1986; and the tying-up with Toyota Motor Corporation of Japan and Mitsui to put up Toyota Motor Philippines in 1988. Metrobank subsequently entered into joint ventures with several renowned corporations like Sumitomo Mitsui Banking Corporation of Japan to create Sumigin Metro Investment Corporation; the National Mutual Holdings Ltd. of Australia to create Philippine AXA Life Insurance Corporation; and the ORIX of Japan to create ORIX Metro Leasing and Finance Corporation. The Old Metrobank Logo used until 2009 In September 1982, the number of Metrobank branches, offices and subsidiaries surpassed the 200 mark. A year later, Metrobank topped the entire private domestic bank in total resources with P8.8 billion. The bank continued to experience steady growth through the years and in September 1989, it increased its authorized capital stock from P2 billion to P5 billion. The bank’s total capital funds on June 30, 2006 stood at P57.3 billion. Its consolidated resources amounted to P588.1 billion as of the same period. As of June 2007 assets reached P669.1 billion ($14.5 billion) (P46=$1). Metrobank’s subsidiaries are Toyota Motor Philippines Corporation, Philippine Savings Bank, First Metro Investment Corporation, Metrobank Card Corporation, ORIX Metro Leasing and Finance Corporation, SMBC Metro Investment Corporation, First Metro Travelex (formerly Thomas Cook (Phils.)), Philippine AXA Life Insurance Corporation, Mirant Global Corporation, Philippine Charter Insurance Corporation, MBTC Technology, Inc., Toyota Financial Services Corporation, Toyota Cubao, Inc., Toyota Manila Bay Corporation, First Metro Securities Corporation, First Metro International Investment Co. Ltd., Metropolitan Bank (Bahamas) Ltd., MB Remittance Center Inc. (USA), Metro Remittance Singapore, Metro Remittance UK Limited, Metro Remittance (Italia) SpA, Metro Remittance S.A. (Spain) and MBTC Exchange Services GmbH (Austria). The Metrobank Group has a combined network of over 800 local and international branches/offices, remittance offices and subsidiaries worldwide. It has 557 domestic branches and 32 offices in New York, Hong Kong, Tokyo, Osaka, Seoul, Pusan, Guam, Taipei, Kaohsiung, Madrid, Barcelona, Vienna, Rome, Bologna, Milan, Singapore, Chicago, Hawaii, and Shanghai. On September 28, 2009, Metrobank is the first local bank to offer a line of CNY denominated offerings B. Company Profile Founded in September 5, 1962, Metropolitan Bank Trust Co. (Metrobank) has since become the premier universal bank and among the foremost financial institutions in the Philippines. It offers a full range of banking and other financial products and services, including corporate, commercial and consumer banking, as well as credit card, remittances, leasing, investment banking and trust banking. Metrobank currently spans a consolidated network of over 1,400 ATMs nationwide; over 760 domestic branches; and 38 foreign branches, subsidiaries, and representative offices. II. Investment A. Definition Investment is the action or process of investing money for profit or material result or a thing that is worth buying because it may be profitable or useful in the future. B. Investment Procedures Described here are the norms, infrastructure, standards, and procedures by which we can continually safeguard customer information and ensure its confidentiality, with your help, subject to the limitations prescribed in Section V (Limit on Liability) of the Terms and Conditions for Individual customers and Section XI (Limit on Liability) of the metrobankdirect Memorandum of Agreement for Corporate customers. In order to help you clearly understand our commitment in keeping the privacy of your information and upholding the security of your transactions, please note that the words â€Å"we†, â€Å"us†, and â€Å"our† refer to Metropolitan Bank and Trust Company (Metrobank), the flagship company of the Metrobank Group. The words â€Å"you† and â€Å"your† refer to the individual/s or corporate customer/s who opened and maintain/s one or more account/s with Metrobank and enrolled in metrobankdirect.

Friday, September 6, 2019

Quantitative Research Essay Example for Free

Quantitative Research Essay Introduction Quantitative research has been a numerical representation as well as manipulation of the observations for the objective about describing and explaining phenomena, which these observations reflect (Babbie, 2007). This has been used in lot of natural as well as social sciences, which includes biology, physics, sociology, psychology as well as geology. Research project where quantitative research would be most appropriate Research is an orderly investigation of the subject matter for aim of adding to the knowledge. With-in realm of the educational planning, several things have been always changing like structures of education systems, curriculums as well as text-books, mode of teaching, techniques of teacher’s training, amount as well as kind of provision to the schools like science laboratory, furniture, text-books, class-room supply, and so on. Widely used way to classify educational research study is for defining different kinds of research according to the types of information which they give. There have been several kinds of education research studies as well as there have been number of ways, in which they can be classified. The studies can be classified according to the topic where-by specific phenomena which have being investigated are used for grouping the studies. In the research on problems have been concerned with the educational planning, major educational research question may be subsumed under the three quantitative research techniques like correlational, descriptive as well as causal. So in the education planning quantitative research would be most appropriate Quantitative research usually uses techniques that are adopted from physical sciences, which have been designed towards ensuring the reliability, generalizability as well as objectivity. Such techniques include the techniques in which the research participants have been selected one by one from study population in the un-biased manner, standardized questionnaire or the intervention that they receive as well as statistical techniques used for testing the pre-determined hypotheses in regard to relationships in between particular variables. Researchers have been considered external towards actual research as well as results have been expected so as to be replicable no matter which has conducted a research. Strengths of a quantitative paradigm have been that their techniques produce reliable as well as quantifiable data, which have been often generalizable towards little large population. Quantitative measures have been usually much proper to conduct the requirements assessments and for evaluations comparing the results with a baseline data. Five quantitative methods There have been different kinds of quantitative research. For example they may have been classified as the survey research, descriptive, correlational research, causal comparative research as well as experimental research. All the methods are having their own typical features. Survey Survey has been defined as the technique about collecting the standardized information through interviewing the representative sample about certain population. In many cases the surveys includes direct contact with a population in the investigations (Chanimal, 1996). Descriptive Descriptive research includes collecting the data so as to test the hypotheses and answer the questions relating to the present status of subjects of a study. Correlational Correlational research determines if and to what degree the relationship prevails in between 2 as well as more quantifiable variables. Cause comparative Causal comparative research often establishes cause-effect relationship as well as it also compares relationship however cause might not manipulated, like gender. Experimental Experimental research usually establishes cause-effect relationship as well as does a comparison however cause has been manipulated. Cause, is the independent variable which makes a difference. Effect, is the dependent variable which is based on independent variable. Most appropriate method Survey research has been general in studies of the health as well as health services. Term survey has been used in lot of methods however often it refers to a selection of the much larger sample of the people by the pre determined population, which is followed through collection of the much smaller amount of the data by these individuals. Thus researcher uses information by the sample about individuals towards making few inferences about a wider population. General problem with the quantitative methodologies Situation in which the quantitative research might fail is if we are willing to explore the problem in a depth. Any quantitative research has been good in giving the information in breadth by the larger no. of units. However, if we are willing to explore the problem as well as concept in a depth, the quantitative methods have too shallow. For actually getting in the phenomenon, we are required to go for the ethnographic techniques, the interviews, in depth case studies as well as other qualitative methods. Recommendations for fixing a problem What if we have been doing when we are willing to look at both the breadth as well as the depth, or at both the causality and the meaning? In such situations, this has been best for using the so called the mixed technique design in that we uses both the quantitative for instance, the questionnaire as well as the qualitative for instance, no. of the case studies techniques. Mixed technique research has been a flexible approach in which research design has been determined through what we require finding out than through any pre-determined epistemological positions. In the mixed technique research, the quantitative or the qualitative components may pre-dominate or both may have the equal status. Possible to Mix the Quantitative Methodologies Integrating the quantitative research techniques lends the depth as well as clarity towards the social marketing programs. The combination of approaches has been compulsory due to the wide range about the data required to develop the effective communications. But potential for the problems prevails while attempting towards combining a divergent research paradigm; one can end up through not doing either kind of the research well. Such an integrative approach thus needs the research team with an expertise in both kinds of techniques. Using the so many approaches may also be very time consuming, lot much labor intensive as well as expensive. Other obstacle that would probably change as the social marketing gains in the usage has been that combining the multiple techniques has been still not accepted lot much as the viable research strategy, minimum in the main-stream of the public health circles. Conclusion To conclude, this paper describes the research project in which the quantitative research might be most appropriate. There have been different kinds of quantitative research. For example, they have been classified as the survey research, correlational research, experimental research and causal comparative research as well as descriptive.

Thursday, September 5, 2019

Contract of a Mortgage

Contract of a Mortgage Introduction A mortgage is a contract between two parties whereby the mortgagor uses his land as security for a loan from the mortgagee. In return for the creation of a proprietary interest in the land for the mortgagee, the mortgagor receives a loan and based on the terms of the mortgage has to pay the full sum owed. In the event that the mortgagor defaults on payment, the mortgagee is entitled to take possession of the mortgaged property and recover the full sum owed by the mortgagor usually through the sale of the property and by suing on the covenant to pay the full sum due. Jack and Margaret entered into a mortgage contract with Reading Bank whereby their matrimonial home was used as security for the loan. As Jack has fallen into arrears with regard to the mortgage payments, Reading Bank is now seeking to recover the full sum due under the mortgage. Mortgagees Rights The mortgagor essentially has the cumulative rights[1] to sue the mortgagor on the covenant to repay based on the mortgage contract[2], to take possession of the mortgaged property, to initiate and complete sale of the mortgaged property, to exercise foreclosure and to appoint a receiver. In this task we are only concerned with the mortgagors right to possession as Margaret and Jack are resisting possession. By virtue of the way in which legal mortgages are created, the mortgagee is regarded as having an estate in land and this along with the authority of Four Maids v. Dudley Marshall[3] and Ropaigelach v Barclays Bank[4] gives Reading Bank the immediate right to possession the moment the ink is dry on the mortgage.[5] The right to take possession is subject only to self limitation as expressed in contract and statutory restrictions. Mortgage documents generally contain a covenant that would restrict the mortgagee from taking possession unless the mortgagor is in arrears, it appears that an argument for self limitation covenants would fail. With regard to statutory restrictions on the right of possession a mortgagor, protection for the mortgagor is afforded by section 36 of the Administration of Justice Act 1970 (AJA) as amended by Section 8 of the AJA 1973. By virtue of section 36 of the AJA the court is granted a discretionary power to suspend, adjourn or postpone an application for possession of a dwelling house by the mortgagee if it appears that the mortgagor would be likely in a reasonable period of time to pay any sums due under the mortgage. Whether or not Margaret and Jack can resist possession by virtue of section 36 would depend on whether or not they satisfy the limitations of the effect of the statute. There is no dispute as to whether the mortgaged house in question is a dwelling house however the facts of the case seem to indicate that as Reading bank did not apply for a court order[6] and instead sought self help[7] as the bank merely wrote to J ack and Margaret. It should be noted that when seeking self help possession Reading Bank runs the risk of committing criminal offences if there should be any person lawfully residing on the premises at the time as they are subject to Section 6 (1) of the Criminal Law Act 1977 (if violence was used or had been threatened to be used). However the facts are silent, if Reading Bank did in fact apply for a court order Margaret and Jack will be able to rely on section 36 of the AJA and they would have to prove on the balance of probabilities that it is likely that the arrears will be cleared within a reasonable period[8] in order to satisfy the court. Application of section 36 is not necessarily a negative outcome as mortgagees do not want possession or the expense of a sale. A possession order under section 36 gives the mortgagee all it could ask for: an order for possession, albeit suspended and an order requiring the borrower to repay the arrears and to stick to a schedule for future p ayments.[9] The discretion as to whether to apply for a court order or not is left to Reading Bank. Undue Influence As a mortgage is essentially a contract and the presence of any vitiating factors such as undue influence or misrepresentation may make the entire agreement void and thus unenforceable. The court of appeal in Bank of Credit and Commerce International S.A. v. Aboody[10] set out the categorization of cases undue influence into either class 1 of actual undue influence whereby one party to the transaction can prove on the facts that the other party to the transaction exerted undue influence through an act openly carried out amounting to improper pressure. And class 2 of presumed undue influence[11] which arises when the complainant is able to establish the existence of a relationship of trust and confidence between her and the wrongdoer of such a nature that it is fair to presume that the wrongdoer abused the relationship in procuring her agreement to enter into the impugned transaction[12] In order to resist possession Margaret would most likely attempt to argue that undue influence had in fact been exercised. The burden of proof for undue influence lies on the claimant throughout[13]. Margaret would have to prove undue influence, either actually or with the benefit of an evidential inference (a presumption), which remains un-rebutted. As class 1 cannot succeed the burden of proof would be on Margaret to rely on class 2 in that of the presumption of undue influence. Royal Bank of Scotland v Etridge (No.2)[14] indicates that in order to discharge the burden of proof, the victim has to show that there was a relationship of trust and confidence with the alleged wrongdoer and that there exists a transaction that calls for an explanation.[15] Applying the requirements of Etridge (no.2) for class 2 presumed undue influence to the facts of the case, it would be necessary for Margaret to prove that there existed a close relationship of habitual trust and confidence between and Jack (the alleged wrongdoer) and herself. On the facts it appears that Margaret reposed trust an d confidence'[16] in Jack, the fact that for a great many years Margaret was a housewife raising five children seems to indicate that Jack would be left alone to manage the financial decisions of the household as well as the company. On the assumption that Jack was in fact in control of the financial decisions it would appear that he would have a sufficient position of power to abuse his influence over Margaret as is evidenced by his actions of persistently pressuring[17] her into signing the mortgage despite her obvious reluctance to re-mortgage the house which clearly indicates a betrayal of trust by seeking to fulfil his own interests.[18] When considering the transaction that calls for explanation it is submitted that it would be left to the discretion of the courts, the judgment could go either way. On one hand it can be argued the transaction is plainly disadvantageous to Margaret as she undertakes a serious financial obligation, and in return she personally receives nothing. On the other hand it can be argued that Jacks business is the primary source of the family income and Margaret would mutually benefit from having a lively interest in doing what she can to support the business. However the facts point out that Margaret was reluctant to agree to the transaction and only did so at a point where she was physically exhausted and sick of quarrelling. Jack had also misrepresented Margaret with regard to the actual sum that was to be borrowed, the amount was represented as  £300,000 where else it was in fact for  £500,000. It is submitted that in light of this it the courts would most likely infer that there was undue influence as the transaction will only be explicable on the basis that it has been procured by the exercise of undue influence by Jack. If the courts infer that Margarets consent has in fact been procured by undue influence or misrepresentation, the bank may not rely on her apparent consent unless it has good reason to believe that she un derstands the nature and effect of the transaction. The burden of proof will be on the bank to rebut the presumption of undue influence. The Bank can rebut the presumption by producing an explanation for the impugned transaction[19]. Lord Nicholls in Etridge (no.2)[20] indicates that this can be done if Reading Bank can show that Margaret obtained independent advice from a solicitor or outside advisor[21]. In this case, the facts are silent as to whether or not Margaret obtained any independent advice. In the event that the Margaret has obtained independent advice it would be in the courts discretion as to whether or not the presumption can be rebutted. However if Margaret did not obtain independent advice it is submitted that the courts will most likely infer that undue influence had been exerted on Margaret by Jack tainting her consent with regard to the impugned transaction. If the courts in their discretion infer that undue influence had in fact been exerted then the onus of dis charging the burden will be placed on Reading Bank. The judgment of Lord Browne-Wilkinson in Barclays Bank v OBrien[22] appears to indicate that the wife would only be able to set aside the transaction on the grounds of undue influence if the third party had actual notice of the facts giving rise to her equity. The decision in Etridge (No.2)[23] indicates that the courts will only deem the mortgagee to have notice of undue influence in every transaction where the surety and debtor are in a non-commercial relationship and the loan made was not for the mutual benefit of both parties but instead for the sole purpose of one. Applying the principles to the facts of the case at hand, Margaret and Jack are in a domestic relationship and Margaret is also listed as a director of the company. As aforementioned the courts will only be able to set aside the mortgage on the grounds of undue influence if the Bank had actual notice of the facts giving rise to Margarets equity. The case of CIBC mor tgages v Pitt illustrates a situation whereby the bank was misled by the mortgagor to believe that the loan was to purchase a holiday home, as it was for the mutual benefit of the couple the Bank was not put on inquiry. Jack sought the mortgage in order to expand his business and as aforementioned an argument for manifest disadvantage could go either way. Reading bank may argue that as Margaret was a listed director of the company they could apply CIBC v Pitt whereby the mortgagee was not put on notice as it was for their mutual benefit. However on the other side of the coin Lord Nicholls in Etridge (No.2) stated: In my view the bank is put on inquiry in such cases, even when the wife is a director or secretary of the company.[24] This suggests that the fact that Margaret is a listed director on her husbands company should not thwart Reading Bank from being put on inquiry. The argument for manifest disadvantage could go either way as Margaret has never played an active part in her h usbands business and instead was busy raising her five kids and subsequently working as a nurse. There seems to be no way by which the bank can avoid being put on notice to discharge their obligations to prevent the transaction from becoming impugned. In order to avoid rendering the mortgage void due to undue influence Reading Bank is advised to meet with the vulnerable party privately where by the extent and risks involved in the mortgage should be explained after which the vulnerable party should be instructed to seek independent legal advice in order to obtain a confirmation letter. A confirmation letter from Margarets solicitors acts as proof that Reading Bank has fulfilled their obligations and responsibilities in ensuring that the vulnerable party has obtain independent advise. Proceeding with the mortgage after a solicitors confirmation letter has been obtained will make the mortgage virtually unaffected by any future pleas for undue influence. The facts of the case are silen t as to whether or not Reading Bank has carried out its responsibilities in that of meeting Margaret privately and instructing her to seek independent legal advice to obtain a confirmation letter. In the event that a confirmation letter had been sought any plea for undue influence would be ignored and the Reading Banks rights would be unhindered. However if Reading Bank had failed to discharge their responsibilities and the courts inferred that undue influence had been procured onto Margaret then Reading Bank would not be entitled to possession as the mortgage would only be exercisable upon Jack. This would result in Reading Bank having to seek other remedies to realize the loan such as suing on the covenant to pay. Conclusion It appears that a plea for undue influence would most likely succeed as Reading Bank has failed to discharge its duties and obligations such as ordering a private meeting and advising Margaret to seek independent legal advice. However the facts are silent, If Reading Bank failed to discharge their duties, the mortgage agreement would be deemed unenforceable[25] on Margaret however Reading Bank would still be able to sue Jack on the covenant to repay based on the mortgage contract[26]. If Reading Bank did in fact discharge their duties and obligations they would be able to set aside the presumption of undue influence. This would allow Reading Bank to exercise its rights under the mortgage such as right to possession, right to sale, right to appoint a receiver, right to foreclosure and right to sue on the covenant to repay. With regard to right to possession Reading Bank would have the discretion as to whether to use apply for a court order or not as aforementioned the invocation of se ction 36 of the AJA is not necessarily a negative outcome, it all depends on what Reading bank really wants.

Wednesday, September 4, 2019

Internal Structure Of The Earth :: essays research papers

What is the evidence for our knowledge of the internal structure of the Earth?As we enter the twenty first century we are beginning to learn more and more about the composition of the Earth. Early predictions have thrown up some rather strange and peculiar thoughts as to what is making up our Earth, but now day ¡Ã‚ ¦s scientists can be confident that the Earth is made up of what they think. As from experiments and other sources of information a picture to what is really down there is becoming much clearer.So how do these scientists know that the Earth ¡Ã‚ ¦s sections are made up of different compositions, and how do we know that the physical state of each layer is what it is?The outmost layer of the Earth is the crust, this is what we stand on and covers the earth entirely. It is made up of many different rocks and minerals, we know that the composition of the Earth ¡Ã‚ ¦s crust is generally the same due to the mines and boreholes that humans have made down into it. Mines that have been dug go down and still bring up valuable minerals that can be found just as close to the Earth ¡Ã‚ ¦s surface. The deepest goes down around 3km into the earth, and the temperature is 70 ¢XC, the only way for miners to work is because of the air conditioning, and still the type of rock looks the same all around. Also boreholes that have been drilled as far as half way into the Earth ¡Ã‚ ¦s crust bring up rocks that look very similar to the ones on the surface. So scientists can safely say that the Earth has a crust which is very similar in composition all the way down until the mantle is reached.When earthquakes happen they produce two types of waves P-waves and S-waves. Primary waves (p-waves) are the fastest waves, they travel away from a seismic event. Primary waves are longitudinal, they can travel through solids, liquids and gases. The secondary waves (s-waves) travel slower than the primary waves, and are traverse waves. This type of wave can only travel through solids. Measuring these waves is called seismology.Scientists have known for a long time that the lava, which comes out from volcanoes when they erupt, was from the mantle. The asthenosphere is the probable source of much basaltic magma, this is because the velocity in S-waves is slowed down and partially absorbed in the asthenosphere.

Tuesday, September 3, 2019

The Two Willy Lomans in Arthur Millers Death of a Salesman Essay

The Two Willy Lomans in Arthur Miller's Death of a Salesman    There are two Willy Lomans in The Death of a Salesman. There is the present broken, exhausted man in his sixties, soon to end his life. And there is the more confident, vigorous Willy of some fifteen years before, who appears in the flashbacks. One actor portrays both, readily shifting from one representation to the other. To some extent, of course, the personality remains constant. The younger Willy, although given to boastful blustering, does admit misgivings to Linda and loneliness to Biff. And the shattered older man, in turn, occasionally reverts to his former manner of jaunty optimism. Yet the changes are great and significant. The earlier Willy could never have been the idol of his teen-aged sons had he behaved in the perverse, distracted fashion of his older self. Willy's agitation during his last days stems from a twofold sense of failure. He has not been able to launch successfully in the world his beloved son Biff, and he no longer can meet the demands of his own selling job. Although not altogether ignoring Linda and Happy, he is primarily concerned about the once magnificent young football star who at thirty-four drifts from one temporary ranch job to the next. Willy cannot "walk away" from Biff'sproblem, as Bernard suggests, nor can he accept Linda's view that "life is a casting off." Being over sixty, Willy is doubtless tiring physically. The sample cases are heavy. The seven-hundred-mile drives are arduous. And many business contacts, developed over the years, are vanishing as the men of his era die or retire. Yet the worry over Biff has obviously accelerated his collapse. Actually, Willy's attitude toward Biff is complex. On the one hand, t... ...ledge. But Happy is still determined to "beat this racket"and come out "number one man." On the day of the big game, Charley ruefully asks Willy when he is going to grow up. In some ways Willy never does. His boyish enthusiasm is, of course, part of his appeal. But his persistent refusal to face facts squarely drives him at last to a violent death. Ironically, his suicide, to him the ultimate in magnificent gestures, merely leaves Linda woefully bereft and Biff more than ever sure that "he had the wrong dreams. All, all wrong." Works Cited Eisinger, Chester E. "Focus on Arthur Miller's 'Death of a Salesman': The Wrong Dreams," in American Dreams, American Nightmares, (1970 rpt In clc. Detroit: Gale Research. 1976 vol. 6:331 Gordon, Lois "Death of a Salesman": An Appreciation, in the Forties: 1969) rpt in clc. Detroit: Gale Research. 1983 vol. 26:323   

Monday, September 2, 2019

big bang theory Essay -- essays research papers

  Ã‚  Ã‚  Ã‚  Ã‚  The Big Bang theory states that all the matter that is in the universe was once in a very small amount of space with infinite temperature, pressure, and density. This theory is well supported and there are many reason for it’s support. One main reason is that no one really has a clue and The Big Bang Theory seems far fetched but more reasonable than any other ideas that there are out there. Some of the important thing to know about the big bang to understand are the beginning and the few seconds immediately after the actually bang. Also what generally has happened since the then. It is important to know theories of how it will end as well, and to get a well rounded opinion, I feel it useful to have some of the other possibilities outlined. The best place to start is the beginning.   Ã‚  Ã‚  Ã‚  Ã‚  One of the things that cosmologists are not yet sure about is the Big Bang itself. It is not yet possible to give a definitive answer to the questions: what was the Big Bang and why did it happen? However, there has been a great deal of speculation recently on this subject, and it may not be long before a definitive, or almost definitive, answer will be declared. For the moment we will simply take the Big Bang as it is given, a huge explosion in which time and space began expanding. It is important to realize that space itself originated in the Big Bang. IT is tempting to think of the universe before the Big Bang as being a vast, infinite, expanse of empty space, like the space between the galaxy clusters today. The Big Bang, then, would have flung matter into this nothingness, but this is not what happened. Space itself was created during the Big Bang. Einstein and all subsequent cosmologists have viewed space as being as real as matter. In fact, physicists now v iew empty space as a sea of â€Å"virtual particles†. So space is now expanding along with the galaxies and stars that exist with it and has been expanding ever since the Big Bang.   Ã‚  Ã‚  Ã‚  Ã‚  Actually, cosmologists actually have a clearer picture of what the universe was like during the period right after the Big Bang than they are about the universe today. The reason for this is universe was very simple, in comparison, then. The universe was filled with a hot soup of particles like a hot gas trapped in a box. The photons in the cosmic microwave bac... ...re is only so much energy available in the universe for the building of new stars. Just as the law of thermodynamics tell us that a closed universe can’t go on forever, so they tell us that new stars cannot go on being created forever in an open universe. Eventually the last star will die out and will not be replace. The proton will eventually decay. After about a billion billion billion billion years, all atoms will fall apart, and matter as we know it will cease to exist. The universe will be a vast sea of leptons and messenger particles.   Ã‚  Ã‚  Ã‚  Ã‚  One main, but unsupported, theory is that the universe was created by God. This theory is not excepted in the scientific community because in has no evidence to back it up. That doesn’t mean it isn’t a possibility. There are a few other theories of the creations of the universe, but no other theories are as excepted as the big bang theory. Some of the important stuff to know that I have covered is the eras right after the Big Bang, the Big Bang it self and a few of the possible endings to the universe. I hope with this information you can have a better understanding of the universe, its creation, and it’s endings.

Sunday, September 1, 2019

History of Electrocardiography Machine Essay

History of electrocardiography prevails over two centuries as an intellectual exercise as the process of inventing an electrocardiogram started with the Galvani’s idea of animal electricity. In 1842 this idea was further reinforced by Italian physicist Carlo Matteucci who illustrated by his experiments that electric current could be quantified from inactive heart muscle. German physiologist Emil Dubois-Reymond further explored this phenomenon and confirmed Carlo Matteucci’s conclusion and labeled this changing current in the resting muscle as â€Å"action potential†. He further developed a device that could deliver stimulation pulses to the muscles and was capable of computing discharge current of muscles at short intervals. In 1856 Rudolph von Koelliker and Heinrich Muller recorded an â€Å"action potentialâ€Å"on the spotaneous beating heart. But the major development came in 1872 when French physicist Gabriel Lippmann introduced a capillary electrometer. This capillary electrometer was based on the principle of â€Å"polarization† and â€Å"surface tension†. Structurally it was a slender glass tube with mercury-sulphuric acid base. The mercury meniscus stirred with the influx of electrical potential and was observable by a microscope. In 1893, Willem Einthoven who is considered as the inventor of modern electric cardiogram and its various principles used the term ‘electrocardiogram’ at a conference of the Dutch Medical Association. But major development occurred during the three years staring from 1901 when Einthoven dissatisfied with capillary electrometer and it slow response, designed a string galvanometer. This galvanometer contained a string eletromagnet to produce a magnetic flux, two piece poles, a quartz string between the two piece poles, peepholes in the two piece poles to observe the position of string. It further contained a lamp and timing systen to examine the shadow of string at different time intervals. The weight of this whole apparatus was about 600 pounds. He further modified the string galvanometer to invent a more effective electrocardiograms. However in 1902, Einthoven brought out the first electrocardiogram that was recorded on his string galvanometer. This was a giant’s leap in the history of bio-medical. In order to produce string galvanometer on commercial level, Einthoven discussed the possibilities with Horace Darwin of Cambridge Scientific Instruments Company of London. So this event made the electrocardiogram to come out of experimentation and to be used in medical profession. Einthoven, in 1906, circulated the first presentation electrocardiograms recorded with a string galvanometer. These electrocardiograms included the specimen of left and right ventricular and atrial, atrial flutter, ventricular premature beats etc. In 1910, Horatio Williams who was professor at Cornell University Medical College, New York issued electrocardiograms of patient that manifest atrial and ventricular ectopics, ventricular hypertrophy, atrial fibrillation and ventricular fibrillation that were recorded in hospital using a complex system of cables. This was first large-scale use of electrocardiograms in the hospitals. With the advent and introduction of vacuum tubes, the electric galvanometer was further modified and improved. In 1926, Ernestine and Levine used these vacuum tubes to produce enlarged images. Cathode rays tube further helped to produce portable electrocardiograms. Today electrocardiograms works on the same principles that were devised Einthoven in the first decade of 20th century. References Burchell HB. A centennial note on Waller and the first human electrocardiogram. Am J Cardiol 1987; 59:979-983 Burch, G.E. A History of Electrocardiography. Chicago. Year Book Medical. 1964. Burnett J. The origins of the electrocardiograph as a clinical instrument. Medical History Supplement 5: 1985, 53-76. Published as a monograph. The emergence of modern cardiology. Bynum WF, Lawrence C, Nutton V, eds. Wellcome Institute for the History of Medicine:1985. Fye WB. A history of the origin, evolution, and impact of electrocardiography. Am J Cardiol 1994;73:937-949 Plonsey, R. Bioelectric Phenomenon. New York. McGraw-Hill. 1972.