Thursday, October 31, 2019

Counseling paper on short term premarital relationships (why do they Research

Counseling on short term premarital relationships (why do they succeed or fail) - Research Paper Example Keywords: short term premarital relationships Short Term Premarital Relationships As long as time has existed so has existed the idea of marriage and matrimony; the harmonious existence of two people living with each other and spending the rest of their lives together. A couple is supposed to signify emotions of trust, loyalty as well as affection and love towards each other. According to ancient traditions all around the world, in various cultures and countries, marriages are very sacred and are considered to be a blessing from heaven. The union of two people along with their families and friends is considered to be a gift from above for the purpose of sharing love and mutual understanding. However, if one looks into the past, one can easily see that love developed among people without being given a chance; love is not an emotion that waits to happen, it just happens between people and then they need to explore it and find out whether or not the two chosen ones are good enough for e ach other. (Mueller, W) The problem was that in olden times, people were not given the opportunity to try and test out methods and carry out such experiments of short term relationships in order to scrutinize and understand a second person. Such a relationship was looked upon as a taboo. Divorce rates and break ups were not high at the time because of fear of being frowned upon by society. People were under pressure to be with people whom they did not want to spend the rest of their lives with as well. That is why, as more and more people began to look upon this emotion as a burden, thoughts began to become more open and people understood the need for giving time to get to know a person before jumping into an eternal bond with them in the form of marriage. In today’s world nonetheless, the concept of being with someone has changed quite a bit. Falling in love is a very easy aspect of people’s lives because of the kind of openness and broad mindedness that people have l earnt to associate themselves with in the modern day and age. Being in a relationship with someone can range from being a long term to a short term process, depending on the understanding that two people are able to create for each other. It also depends on how well a person is able to adjust and absorb himself into the other’s space. Thus, the best way to understand another person is to find out his or her character and comprehend their personality in order to be able to fit into their lives. This can only be done if time is spent trying to understand someone and getting to know their likes and dislikes. For the most part therefore, couples today have begun to seek a premarital relationship which acts as a rehearsal for the main long term relationship. This involves living together as husband and wife but also knowing that in the eyes of law and on paper, they are still not bound to each other by holy matrimony. (Stahmann, R. F) Short term premarital relationships refer to l ive in relationship between people which last for a short period. Many people who get into such relationships are afraid of an everlasting commitment and thus are in it for a short time period. Being in such a relationship has both its pros as well as its cons, which have been further discussed within the purview of this

Tuesday, October 29, 2019

Lindt Truffles Essay Example | Topics and Well Written Essays - 500 words

Lindt Truffles - Essay Example The product has lived up to his expectation and satisfied him. This makes him fall in love with the brand and not just become a consumer for life, but in effect a brand ambassador for the company. Good things in life are never free. If you have to consume the world’s finest brand of chocolates, you have to pay a price that is very fine too. Lindor Lindt Trufles are one of the most expensive chocolates in the world. The price itself brings out the target market for the Truffles; they are targeted towards the rich and well off people who can afford and who want to pay a very high price to consume. Price is a major factor, but not the only one. Another factor which identifies the target market for Lindt Trufles is people having aristocratic taste and love for fine items. They need not be very wealthy, but they need to have understanding of the value of things. Demand for Lindor Lindt Truffles is likely to be very stable and not affected by other factors. Although a seasonal variation is likely to occur, but in most cases the demand is fairly inelastic. This is because the consumers are unaffected by other events occurring such as changes in economic or political conditions. Also the chocolates happen to be a very insignificant portion of one’s income; it is not likely to be affected by changes in income. Chris Alleny. Best Chocolates in the world. Articles Base. November 28th 2008. Online. Available at: http://www.articlesbase.com/food-and-beverage-articles/best-chocolates-in-the-world-662334.html. [accessed: 16 April

Sunday, October 27, 2019

An Introduction To Accounting

An Introduction To Accounting AIS is a system that collects and store accounting data, after that process the data into useful information used by the decision makers (internal and external users). The information produced by AIS can help decision maker to manage their business more efficiently strategically. However, accounting information system can be manual using the traditional way of recording business transactions manually using paper-and-pen. Today the term AIS referred to as compound computer base system that merges the ability of information technology together with traditional accounting principles and practices. Accounting information systems consist of six components: People: users who work on the systems Procedures and instructions: the process of collecting, managing and storing the data Data: data which is related to the company and its business. Software: application that processes the business data Information technology infrastructure: the physical devices like personal computer and systems Internal controls and security measures: which is employed to secure the data In the beginning, AISs were mainly developed in-house as legacy systems. These kinds of solutions are difficult to develop and require a high cost to maintain. In the present day, AIS are sold as prebuilt software packages from vendors. The most popular vendors for AIS are Microsoft, Sage, Group, SAP and Oracle where they customize the software to mach organizations business processes. Modern AIS follows a multitier architecture, which separate the application processing and data management in different layer from the presentation to the user. The presentation layer manages how the information is displayed and used by functional users of the system (through client application, web browser or mobile device). All the data in the system is stored and packed by a centralized database. this includes transactional data generated from the core business processes such as inventory, purchases etc. when a transaction occur from business event the data is collected and stored into the system database where it can be processed into useful information used by decision makers. A big benefit from computerize accounting information system is that they automate and make financial reporting more efficient. Accurate and summarized, timely information is a major tool for organizations decision making and financial reporting. The accounting information system pull imports data from the system database, process and transform it and eventually produces information and reports which can be easily consumed and analyzed by the users, managers and decision makers. These systems are required to ensure that the reports are timely and relevant so that decision makers are able to quickly and efficiently base on the information provided in the reports. Consolidation is one of the greatest characteristic of reporting as user does not have to go through a massive number of transactions. For example, at the end of the accounting period an accountant consolidates all payments by running a report on the system. The system application layer reclaims the data stored in the system database and produces a report with the total payments made to the vendors for that particular period. With large corporations which have huge volume of transactional data, generating a report without AIS can take day or even weeks. Case study background River Adventures is a fifteen years old company located in Cheddar, Somerset, owned and managed by Robin Forsythe. Until recently river adventures business has been highly seasonal offering 2 different kayaking instruction for beginners and Intermediate level as well as kayak and rafting trips down the river Axe in Somerset. They usually rent equipment to participant if they required. However, the company is facing an exciting challenge which will alter the size, the type of service offered and the seasonality of the business Financial management and business processes field Robin operating his business very informally using manual procedures in all areas. He always predicts the expenses for each course based on his working experience. He also manages the purchasing activities of the company and issue invoices for participants on the course. At the end of the year he determines his profit by his total revenue minus the total expenses during the year. Robin set the prices by consider his profit from the previous year, assess his competitors price and make adjustment for inflation. Robin employs an office administrator along with a number of kayak instructors and raft guides. The administrator manages Account Payable and Cash Receipts and records them in the Income Journal. He also maintains simple general ledger and payroll register for tax purposes only, and no use of this accounting data is made for financial planning or for operations control. River adventures advertise through leading outdoor magazine, he also advertises about the coming seasons program on popular kayak retail notice board. Problem Robin is not pleased with the arrangement of his business and he concern about how he will keep track on expenditure and revenues as the business get bigger. Robin feels that there is unnecessary wastage of the company resources as there is not real control over the cost of meals provided to the beginners course. In addition he notice that recently there is diminishing in the stock of camping as well as small items are also being lost. Robin has suspicion about the operation of marginally attended classes, but no analysis has been done to confirm his suspicion. Robin believes there is lack in his marketing activities and he can easily attract more customers by improving his marking activities. Business opportunity Robin know about 40% of kayaking course participants continue kayaking. As such his customer base reflects a target market for direct sales of kayaking and other equipment. He would like to expand his sales into a full scale direct mail/internet business. Doing so would enable him to provide year-round work for some kayaking personnel. Users of Financial Information Accounting information system objective is to identify record and communicate the economic events of an organization to the intended users. Accountant use this information to formulate reports and communicate financial information to the users. The type of information the user requires is dictated by the type of decisions they make. The information provided by the financial statements includes an organization resources and claims against those resources, as well as shareholders equity and changes in assets and liabilities. Financial information differs between the internal and external users. Accountants must understand the characteristics of information required by the different users of financial statements. In developing financial reporting standards, standard setters presume that those who use the resulting information will have a reasonable knowledge of business and economic activities and be able to read a financial report (Financial Accounting Standards Board, 2006, p. 2). The aim of communicating financial information to user is to let accountants to address the needs and interest of users. There are many different users of financial information and this include: equity investors, suppliers, creditors, customers, employees, governments and their agencies and members of the public. Those users are identified as internal and external users of financial information. Internal Users Managers use financial information to plan, organize and operate their business. Managers include marketing managers and production supervisors. Managers should be able to understand financial information to answer such questions as Is the cash flow sufficient to pay their liabilities? and Which product contributes higher profit to the company? accountant produce internal reports to management for comparison and forecasting needs purposes; such examples include comparisons of operating alternatives, projections of long-term financial sustainability, and forecasts for annual cash needs. External Users There are quite a few types of external users of financial information and this includes lenders investors and tax authorities. Invertors (owners) use financial information to determine whether to buy, hold or sell their shares. Whilst suppliers and lenders view financial statement to assess the health of an organization and to ensure timely repayment of credit. Other external users include equity investors, customers, creditors, employees, general public and governments and their agencies and regulatory bodies.

Friday, October 25, 2019

If you dont know where you are, you are no where :: Response Essays

Topic: A former president of the National Geographic Society once said, "If you don't know where you are, you are no where." Do you agree or disagree? I agree because I find that this quote is true. People who live day by day doing nothing, whether if it's hanging outside with friends in the street during school hours or late hours of the night, or attending school just for attendance, but sitting in class wasting time, going to work and not even doing a good job or the full work it requires are examples of people who are in comfort zones, a place where you are stuck in denial. I'll explain it for better understanding of what I mean. What if you're someone who doesn't feel much peer pressure and, in fact, doesn't feel much pressure to do anything at all? It can be just as bad, however, to go far in the other direction and become a total slug. You see, we also live in denial when we fail to admit to ourselves that we are not living up to our potential and are not creating something significant for our lives, so it is a bit similar when saying that if you don't know know where you are, you are no where because if you can't see what you are doing, you won't succeed. What I mean is that you stop reaching for a higher level of achievement and accomplishment and pretend that your life is okay. You get up, brush your happy hair, throw on some clothes, drag yourself out of your house, and go through the motions of your day. You think you're comfortable, but you're not as happy as you could be. You're in what I call a "comfort zone" and you pretend that it's okay, so you accomlish nothing to take you to higher goals, to make you go somewhere in life, and you end up going no where, and when you look back at everything you've been doing for so long, you don't feel so good about it as the way you thought you would because you have nothing to show for it, especially if you really don't know where you are going in life because life only rewards action and those who know what they want and have goals to achieve are going to get somewhere. Another point I would like to make about this

Thursday, October 24, 2019

Individual and society Essay

Many of Millers plays are based on real life experiences. In â€Å"A View form the Bridge† many stories and experiences were put together to create this piece. The main story is of an Italian-American called Eddie Carbone who works on the waterfront as a longshoreman to support his wife, Beatrice, and their niece, Catherine. When Beatrice’s cousins from Italy, Rodolpho and Marco, illegally migrate from Italy to America Eddie welcomes them with open arms. Catherine soon falls in love with Rodolpho but Eddie has feelings for his niece that he finds hard to admit to. Eddie subsequently creates the idea that Rodolpho is homosexual and, in his eyes, not â€Å"right† for Catherine. Red Hook, a slum area of Brooklyn, New York, at this time was a very close-knit community and often the Sicilian family ethics would still permeate through the generations of the new Americans. Eddie tells the story of the boy who was thrown out of his home and never seen again, regarding it as a moral story with a suitable ending because he had told the immigration officers about his immigrant Uncle. Eddie’s decline and fall is due to his own actions, and so the consequences are his responsibility. Even worse Eddie knows the dangers when he says ‘you can quicker get back a million dollars that was stole than a word that you gave away’. Laws enforced by the people also uphold this Sicilian society; it is not the law of the establishment but the law of Sicilian values upheld by its citizens. Alfieri is aware and is part of both types of law, he is aware of the limitations to both laws and the consequences of someone going outside either law. â€Å"We settle for half† is a key quotation from Alfieri in this play. It shows a way to avoid a conflict between society and the individual. Eddie has relied his whole life on his moral code which he breaks when he realises he can no longer have Catherine and the code. Eddie is, however, to proud to compromise although he has an abundance of chances to do so. Eddie has relied his whole life on his moral code which he breaks when he realises he can no longer have Catherine and the code.  Eddie is punished for his individuality by society, the fight at the end is much like a pagan ritual devised to discern truth by divine intervention, the crowd circles the two opponents as the accuser and defender fight, the winner will either reclaim his honour or destroy his opponents. Such rituals are have said to take place in ancient Briton and Greece. Eddie lives in a society where there is a strange type of feudal system; there are mafia dons on top mafia underlings in the middle and longshoremen at the very bottom. It immediately suggests to me that the kiss bestowed upon Rodolpho may have connections with the Mafia as a kiss of death. By reporting Rodolpho to the immigration authorities Eddie has effectively signed his own and Rodolpho’s death warrants. We can relate Eddie to the conventions of the Mafia because of his background as he himself is an Italian-American and by reporting Rodolpho he is effectively denying another what was given to his parents. This play is set in the nineteen-fifties when Gang warfare was rife in which the Mafia played a large part, shown in the very beginning of the play where Eddie explains that Rodolpho and Marco will be given jobs everyday until they pay â€Å"them† off. Eddie is a longshoreman, he is worthless to his society because there are hundreds like him, and he works in a place where you work when you are lucky enough to be picked for work. Miller experienced this corruption of the American dream first hand. It is the Sicilian society that allows the lowest man to survive because of the camaraderie between neighbours. Miller’s use of an unusual stage direction is important â€Å"[They are like animals that have torn at one another and broken up without decision, each waiting for the other’s mood.]†. The animalistic language is important in that it keeps referring to beasts and to primitive and animal behaviour shown near the end of the play: Rodolpho’s metaphor of the bird; the simile in the stage directions of the two beasts; and Eddie â€Å"By rights they oughta to throw you back into the water†. It shows the animalistic nature of the society both characters are a part of. When Marco kills Eddie it as if he has won the battle and much like in a pack of lions the dominant male now owns the females. This simile helps us to imagine this scene, highlighting it as the characters turn from men to beasts. This story was built upon a tale Miller heard while working as a longshoreman in Red Hook (where the play is actually set), some say that Elia Kazan is represented in the play by Eddie, the character that we can understand but still reject. Miller criticised Elia Kazan for naming names during the McCarthy trials (or as they were nicknamed â€Å"the McCarthy Witch hunts†) but at the same time understood his dilemma. Elia Kazan was given an option and if he didn’t name names then he would never direct films again. Kazan was not only criticised by Miller but by many people who branded him a coward and scoundrel although he claimed he was doing it â€Å"out of his own true self†. Like Kazan, Eddie does what he believes is right creating a conflict between society and himself.

Wednesday, October 23, 2019

Conflict and war are inevitable in life

We are going to be discussing â€Å"Conflict and war are inevitable in life.† First of all, you cannot imagine a world without conflict and war as they are happening every day. Human beings are prone to conflict and war. War and peace are like Ying and Yang. They are combined and nothing can separate it. Needless wars occur around the world endlessly. Conflicts which are occurring now are: 1. Riots e.g: In Egypt. According to the BBC website, over 100 people have been killed due to the riots. You can disagree by saying† however, the police in Egypt are controlling the riots and rioters begin to decrease by each day according to the BBC. This shows that conflicts can be resolved is not inevitable.† 1. Our fellow teachers, like our Mr Harland are going on strike this Wednesday due to their pensions. This is out of the context however this is still a way of causing troubles in our society. â€Å"They are doing this because if they don’t they won’t be able to survive anymore. It won’t be fair on them would it?† Let’s think back a few years. Racism was very common in the United States and in many parts of Europe. Conflict and wars were created due to racism. People had to suffer in order to survive. Americans used coloured people (black) as slaves to do their bidding. This was inevitable in life! Yes it was a tragedy however that too has been resolved. People change their ways to a greater good. Rosa Parks was an extraordinary example. She stood up towards the white people and due to this, racism was soon abolished. So if it wasn’t for Rosa Parks, would racism have gone even further? Would I be sitting here having this discussion? Wars also occurred and are still occurring in around the globe. For example 1. Afghanistan. The British have to assist as well which endangers many soldiers and innocent people who did not want any of this to occur. All this happened because of one man. (Gadaffi). We are still trying to maintain peace around the world by assisting those in need. However, isn’t helping in the war going to increase the number of battles fought and how many more should have to die? I have also heard that the war in Sri Lanka has ended and people are rebuilding their lives. Wars get created and solved all the time. The Ultimate goal of war and conflict in my opinion is because of jealousy towards a person or people and for the satisfaction of human needs. Even in Julius Caesar, Mark Anthony and Octavius go up against Brutus and Cassius in a needless war. Why should people have to die without any cause or reason? This is exactly why war and conflict are inevitable in life.

Tuesday, October 22, 2019

A Cleaner World Essays

A Cleaner World Essays A Cleaner World Paper A Cleaner World Paper There are many different types of pollution, but one of the most disaterous is air pollution. Air pollution is destroying our sky’s as well as the health of our nation. â€Å"The first thing people see, in the morning, when they walk outside is the sky or the colored sun. Is this world giving us the privilage of seeing the natural colors of the sun through all the layers of pollution† (Dinanike 31). Not only are beautiful sights blocked by air pollution, but it contributes to diseases, infections, and death occurances. Air pollution is becoming one of the most damaging problems in the world today. Many methods and controls have been discovered in order to prevent these problems, but will the right people take interest in these discoverys? Our ozone is being sacrificed each time someone decides not to use one of these methods. What is air pollution? What can we do to prevent it, and get rid of it? Why not take care of the problem now? These are all valid questions that should be answered and dealt with imetatly. The main cause of air pollution comes from factory’s and industry’s, and with your help we can help reduce the pollution they put into the air. â€Å"Air pollution is the presence in the atmosphere of harmful gases, liquids, or solids. Air pollution, known as smoke pollution for many years is caused by many things† (Hodges 326). Air pollution can be created through many ways. Combustion, the burning of fuel, and respiration, a similar process in animals, produces carbon dioxide and water when burned completely and cleanly. To much carbon dioxide may contribute to the greenhouse effect. Unfortunately, that is not the only consequence of combustion. Fuel is usually not burned cleanly or completely because it may contain impurities, other chemicals which produce dangerous pollutants, and many not be burned efficiently. Fossil fuels, coal, oil, and natural gas, contain such impurities.

Monday, October 21, 2019

Using If-Then-Else and Switch in Conditional Statements

Using If-Then-Else and Switch in Conditional Statements Conditional statements in a computer program support decisions based on a certain condition. If the condition is met, or true, a certain piece of code is executed. For example, you want to convert user-entered text to lowercase. Execute the code only if the user entered capitalized text. If not, you dont want to execute the code because it will lead to a runtime error. There are two main conditional statements used in Java:  the if-then and  if-then-else statements, and the switch statement. The If-Then and If-Then-Else Statements The most basic flow control statement in Java is if-then: if [something] is true, do [something]. This statement is a good choice for simple decisions. The basic structure of an if statement starts with the word if, followed by the statement to test, followed by curly braces that wrap the action to take if the statement is true. It looks like this: if (  statement  ) {// do something here....} This statement can also be extended to do something else if the condition is false: if (  statement  ) { // do something here...}else {// do something else...} For example, if you are determining whether someone is old enough to drive, you might have a statement that says if your age is 16 or older, you can drive; else, you cannot drive. int age 17;if age 16 {System.out.println(You can drive.);}else  {System.out.println(You are not old enough to drive.) There is no limit to the number of else statements you can add.   Conditional Operators In the example above, we used a single operator. These are the standard operators you can use: equal to: less than: more than: greater than or equal to: less than or equal to: In addition to these, there are four more operators used with conditional statements: and: not:!  or: ||is equal to:    For example, the driving age is considered to be from age 16 to age 85, in which case the AND operator can be used. else if ( age 16   age 85 ) This will return true only if both conditions are met. The operators NOT, OR, and IS EQUAL TO can be used in a similar way. The Switch Statement The switch statement provides an effective way to deal with a section of code that could branch in multiple directions based on a single variable. It does not support the conditional operators the if-then statement does, nor can it handle multiple variables. It is, however, a preferable choice when the condition will be met by a single variable because it can improve performance and is easier to maintain.   Heres an example: switch ( single_variable ) {case value://code_here;break;case value://code_here;break;default://set a default;} Note that you start with the switch, provide a single variable and then set out your choices using the term case. The keyword break completes each case of the switch statement. The default value is optional, but good practice. For example, this switch prints the lyric of the song  Twelve Days of Christmas  given a provided day. int day 5; String lyric ;  // empty string to hold the lyric switch (day) {case 1: lyric A partridge in a pear tree.;break;case 2:lyric 2 turtle doves;break;case 3:lyric 3 French hens;break;case 4:lyric 4 calling birds;break;case 5:lyric 5 gold rings;break;case 6:lyric 6 geese-a-laying;break;case 7:lyric 7 swans-a-swimming;break;case 8:lyric 8 maids-a-milking;break;case 9:lyric 9 ladies dancing;break;case 10:lyric 10 Lords-a-leaping;break;case 11:lyric 11 pipers piping;break;case 12:lyric 12 drummers drumming;break;default:lyric There are only 12 days.;break;}System.out.println(lyric); In this example, the value to test is an integer. Java SE 7 and later support a string object in the expression. For example:String day second;String lyric ;  // empty string to hold the lyric switch (day) {case first:lyric A partridge in a pear tree.;break;case second:lyric 2 turtle doves;break;case third:lyric 3 French hens;break;// etc.

Sunday, October 20, 2019

Chemical Structures and Excipient Profile of Drugs

Chemical Structures and Excipient Profile of Drugs DRUG AND EXCIPIENT PROFILE CAFFEINE Chemical structure : Mol. Weight : Average: 194.1906 Melting point : 238  °C State : solid Water solubility : 2.16E+004 mg/L (at 25  °C) Half Life : 3 – 7 hours in geriatrics , 65 – 130 hours in pediatrics Protein Binding : Low protein binding (25 – 36%) Absorption : absorbed after oral and parenteral administration. The peak plasma level of caffeine ranges from 6 to 10mg/L and the mean time to reach peak concentration ranged from 30 minutes to 2 hours. Pharmacology : Caffeine is a naturally occurring xanthine derivative like theobromine and the bronchodilator theophylline. It is used as a CNS stimulant, mild diuretic, and respiratory stimulant (in neonates). Often combined with analgesics or with ergot alkaloids, caffeine is used to treat migraine and other types of headache. Over the counter, caffeine is used to treat drowsiness or mild water-weight gain. Mechanism of Action : Caffeine stimulates med ullary, vagal, vasomotor, and respiratory centers, promoting bradycardia, vasoconstriction, and increased respiratory rate. This action was previously believed to be due primarily to increased intracellular cyclic 3†²,5†²-adenosine monophosphate (cyclic AMP) following inhibition of phosphodiesterase, the enzyme that degrades cyclic AMP. Xanthines such as caffeine act as antagonists at adenosine-receptors within the plasma membrane of virtually every cell. As adenosine acts as an autocoid, inhibiting the release of neurotransmitters from presynaptic sites but augmenting the actions of nor epinephrine or angiotensin, antagonist of adenosine receptors promotes neurotransmitter release. This explains the stimulatory effects of caffeine. Blockage of the adenosine A1 receptor in the heart leads to the accelerated, pronounced â€Å"pounding† of the heart upon caffeine intake. Indication : For management of fatigue, orthostatic hypotension, and for the short term treatmen t of apnea of prematurity in neonates. Toxicity : LD 50 = 127 mg/kg (oral dose in mice) ERGOTAMINE Chemical structure : Mol. Weight : Average: 581.6615 Melting point : 213.5  °C State : solid state Water solubility : Slightly soluble Half Life : 2 hours Absorption : The bioavailability of sublingual ergotamine has not been determined. Pharmacology : Ergotamine is a vasoconstrictor and alpha adrenoreceptor antagonist. The pharmacology of ergotamine is extremely complex; some of its actions are unrelated to each other, and even mutually antagonistic. The drug has partial agonist and antagonist activity against tryptaminergic, dopaminergic and alpha adrenergic receptors depending upon the site, and is highly active uterine stimulant. It causes constriction of peripheral and cranial blood vessels and producing depression of central vasomotor centers. The pain of a migraine attack is due to increased amplitude of pulsations in the cranial arteries, especially the m eningeal branches of the external carotid artery. Ergotamine reduces extra cranial blood flow, causes a decline in the amplitude of pulsation in the cranial arteries, and decreases hyper perfusion of the territory of the basilar artery. It does not reduce cerebral hemispheric blood flow. Mechanism of Action : Ergotamine acts on migraine by one of the two proposed mechanisms: 1) activation of 5-HT 1D receptors located on intracranial blood vessels, including those on arteriole-venous anastomoses, leads to vasoconstriction, which correlates with the relief of migraine, and 2) Activation of 5-HT 1D receptors on sensory nerve endings of the trigeminal system which results in inhibition of pro-inflammatory neuropeptide release. Indication : For use as therapy to abort or prevent vascular type of headache, e.g., migraine, migraine variants, or so called â€Å"histaminic cephalalgia†. Toxicity : Signs of overexposure including irritation, nausea, vomiting, headache, diarrh ea, thirst, coldness of skin, pruritus, weak pulse, numbness, tingling of extremities, and confusion. CYCLIZINE

Friday, October 18, 2019

Andrews Research Paper Example | Topics and Well Written Essays - 500 words

Andrews - Research Paper Example It measures a firm's efficiency at generating profits from every dollar of net assets. The RoE of the company is 0.8 and 0.6 for 2006 and 2005 respectively. The numbers shows that the company is not so much good in generation revenues and is not increasing the share holders wealth. High ROE yields no immediate benefit. Since stock prices are most strongly determined by earnings per share (EPS). The benefit comes from the earnings reinvested in the company at a high ROE rate, which in turn gives the company a high growth rate. Inventory turnover ratio shows that how the company is managing its stock the numbers for the company is 31 nad 19 for 2006 and 2005 respectively. By analyzing the company's inv. Turnover ratio we have analyzed that the company is not managing its inventory in 2006 that of 2005.The asset turn over ratio gives an idea about how well the company is using its assets in generating revenues.

Teaching Multiculturalism with Materials List and Script Essay

Teaching Multiculturalism with Materials List and Script - Essay Example The story is told from the point of view of the spirit of a Grandmother finishing her time on Earth. It describes some Indian's beliefs about what it is like to cross into the spirit world. (Non-computer source) 2. Video: Positively Native - This video deals with stereotypes about Native Americans and how one Native American child comes to terms with those stereotypes. The story follows Martin as he creates a video that gives an accurate portrayal of Indian lifestyle. Martin learns about his own heritage by interviewing relatives and taking part in a drumming ceremony (Chariot Video Distribution). (Non-computer source) 3. Audio: Grey, Z. (n.d., originally publ. 1922). The vanishing American. Grey has a sympathetic take on Native Americans and sees a culture in peril. It tells of a young Navajo who is taken by a party of whites at a young age and subsequently has a white upbringing. He struggles to balance his Native American origin with the white culture he knows well and in which he enjoys success. (Non-computer source) 4. Picture: National Museum of the American Indian. Assiniboine cloth dress. Retrieved July 23, 2008, from http://www.nmai.si.edu/exhibitions/identity_by_design/IdentityByDesign.html. This picture shows a dress that bridges cultural gaps between Native American worlds. For book: "No matter where someone might live on this planet, one thing is sure: people from a community there, sometimes even close friends and family members, eventually pass away. What are some things people in our society - not necessarily you, maybe just someone you know - believe about the afterlife I've placed you in small groups to discuss this subject. You have 5 minutes to talk. Select one person to write a list of things you noted, and another person to read the list to the class." "Now that you've shared your thoughts, please start group reading Beyond the ridge, by Paul Goble. As you read, you should each make notes about how the grandmother in the story deals with an important issue in her life." "You've made some good lists about issues that were important to the grandmother. Now compare this list to the list you made earlier, about your ideas of the afterlife. Where are there similarities and differences" For video: "What are some things you think you know about people who live in the southern part of the United States How about people from the North What about people from the West [list all answers on board.] Here on our list, we have some accurate information, but we also have some stereotypes. What are stereotypes [collect students' answers on board.] We can say that stereotypes are broad conceptions we have of a large group that we form based on interaction with and knowledge of a small number of people from that group. What stereotypes do you think people have about elementary school students Does it ever hurt your feelings when they think something is true about you, but it s not "What do you think are some stereotypes people have about Native Americans [collect list on board.] Let's take a look at a video called Positively Native. It will tell us how a young Native American thinks the world sees him, and

The origins of the Arab- Israeli wars Term Paper

The origins of the Arab- Israeli wars - Term Paper Example agenda and conflict emanated in 1948 after Israel was born; resultantly, this aspect makes the comprehensive conflict an international and modern marvel especially due to the five wars that followed. Additionally, also other significant political events arose from the same occurrence i.e. uprisings by the Palestinians. In 1880’s, there was an increase in the European-Jews that immigrated to Palestine causing many rigidities between the Palestinian-Arab residents and the different movements under Zionism. Nonetheless, the Jews in Palestine continued to increase and this affected even parts of land that were under the rule of Ottoman, where the Jewish communities settled and started agricultural projects. Moreover, some of the Jewish communities also acquired land from individual prominent Arabs with the number of Christians and Jews increasing by day. However, according to Ottoman and Robert (Statistician General of Israel), it took time before the Jews and Christians were nearly as half the number of Palestinians and Muslims. Later on in 1917, political actions took an unexpected turn especially through the Balfour Declaration of Palestine that gave the power of recognition to the settlement of Jews in the Palestinian land. The Great Britain Government facilitated the declaration during the period of the Obligatory Palestine, and a result it was the source of major conflicts between the full-time dwellers and the immigrants. Ottoman was a significant factor of the tensions as the immigration took place during his time and ruling. Faisal- Weizmann Agreement followed two years after the declaration to try to reduce the tension between the two groups. The agreement encouraged collaboration between the Arabs and the Jews especially on the aspect that both communities would live together in Palestinian Land. However, the idea of leaving a part of the Palestinian Land did not entirely impress the Arabs and the agreement did not have much of an impact to the

Thursday, October 17, 2019

Biodiversity Essay Example | Topics and Well Written Essays - 250 words

Biodiversity - Essay Example As opposed to Cardinale et.al (2012), Dawson et.al (2011) argues that climate change is the major threat to biodiversity in the 21st century and not human activities as stated by the former. In light of this, the article addresses the viable solutions into dealing with the loss of biodiversity as a resultant of climate change. If not, the loss of biodiversity will be complemented by termination of evolutionary potential and consequent disruption of ecological services. Both of which are equally detrimental. In response to this, the article proposes the development of an Integrated Science of Climate-Change Biodiversity Assessment as the most effective solution in curtailing the loss of biodiversity. However, regardless of the difference in the opinions in both articles, all the authors acknowledge the importance of the biodiversity. It is due to this that Cardinale et.al (2012) focuses their research on the specific effects of the loss of biodiversity on humans while Dawson et.al (2011) explores viable methods of mitigating their current loss. Biodiversity plays a very significant role in every ecosystem and numerous factors including human activities and climatic change are resulting in their loss. As a result, there should be measures that address every factor resulting in the loss as opposed to individual issues as seen

Briefing Paper Essay Example | Topics and Well Written Essays - 1500 words

Briefing Paper - Essay Example The topic chosen for this is developing high performance working of the employees in an organisation. This briefing report is very essential as it highlights how I would react as a manger and what steps I would need to take to ensure high performance working. The areas that will be covered are vast. Developing high performance working among employees can be done with the use of various techniques and a number of different tactics by the managers. This report will include aspects like performance related pay and possible reasons why employees tend to be de – motivated and why they perform poorly. Here the main aim of this assignment is to provide a clear and concise understanding of ways to develop high performance among the employees within the companies. Through this assignment, a better and more focus has placed created on the topic. The main aim of this report is to bring out the knowledge that I already have on the topic of developing employee performance in the company. This includes knowledge in terms of literature. Also this report also includes the research methodology which will be used for this research. I have had a fair knowledge on this topic. Since developing high performance in employees is a topic which is necessary for every manager, and has always interested me a lot. My area of interest has been majorly on the performance related pay and performance appraisal. This has been my focus of interest as appraisals are inevitable and it is universal in nature. As said very rightly, â€Å"†¦ a basic human tendency to make judgements about those one is working with, as well as about oneself† (Sandler, & Keefe, 2003). Performance appraisal can be called an ancient art. Performance appraisal was started as a simple method to provide income justifications, i.e. to explain if the salary drawn by an individual was

Wednesday, October 16, 2019

The origins of the Arab- Israeli wars Term Paper

The origins of the Arab- Israeli wars - Term Paper Example agenda and conflict emanated in 1948 after Israel was born; resultantly, this aspect makes the comprehensive conflict an international and modern marvel especially due to the five wars that followed. Additionally, also other significant political events arose from the same occurrence i.e. uprisings by the Palestinians. In 1880’s, there was an increase in the European-Jews that immigrated to Palestine causing many rigidities between the Palestinian-Arab residents and the different movements under Zionism. Nonetheless, the Jews in Palestine continued to increase and this affected even parts of land that were under the rule of Ottoman, where the Jewish communities settled and started agricultural projects. Moreover, some of the Jewish communities also acquired land from individual prominent Arabs with the number of Christians and Jews increasing by day. However, according to Ottoman and Robert (Statistician General of Israel), it took time before the Jews and Christians were nearly as half the number of Palestinians and Muslims. Later on in 1917, political actions took an unexpected turn especially through the Balfour Declaration of Palestine that gave the power of recognition to the settlement of Jews in the Palestinian land. The Great Britain Government facilitated the declaration during the period of the Obligatory Palestine, and a result it was the source of major conflicts between the full-time dwellers and the immigrants. Ottoman was a significant factor of the tensions as the immigration took place during his time and ruling. Faisal- Weizmann Agreement followed two years after the declaration to try to reduce the tension between the two groups. The agreement encouraged collaboration between the Arabs and the Jews especially on the aspect that both communities would live together in Palestinian Land. However, the idea of leaving a part of the Palestinian Land did not entirely impress the Arabs and the agreement did not have much of an impact to the

Briefing Paper Essay Example | Topics and Well Written Essays - 1500 words

Briefing Paper - Essay Example The topic chosen for this is developing high performance working of the employees in an organisation. This briefing report is very essential as it highlights how I would react as a manger and what steps I would need to take to ensure high performance working. The areas that will be covered are vast. Developing high performance working among employees can be done with the use of various techniques and a number of different tactics by the managers. This report will include aspects like performance related pay and possible reasons why employees tend to be de – motivated and why they perform poorly. Here the main aim of this assignment is to provide a clear and concise understanding of ways to develop high performance among the employees within the companies. Through this assignment, a better and more focus has placed created on the topic. The main aim of this report is to bring out the knowledge that I already have on the topic of developing employee performance in the company. This includes knowledge in terms of literature. Also this report also includes the research methodology which will be used for this research. I have had a fair knowledge on this topic. Since developing high performance in employees is a topic which is necessary for every manager, and has always interested me a lot. My area of interest has been majorly on the performance related pay and performance appraisal. This has been my focus of interest as appraisals are inevitable and it is universal in nature. As said very rightly, â€Å"†¦ a basic human tendency to make judgements about those one is working with, as well as about oneself† (Sandler, & Keefe, 2003). Performance appraisal can be called an ancient art. Performance appraisal was started as a simple method to provide income justifications, i.e. to explain if the salary drawn by an individual was

Tuesday, October 15, 2019

Liverpool Street Essay Example for Free

Liverpool Street Essay London is a vast city, with people of various religions, cultures, traditions and backgrounds. It is a city, which allows people to have freedom and choice. London is the commercial centre of Great Britain with diverse institutions. It is also famous for tourism; millions of people come to London to experience what it can offer. It has many famous historical buildings, botanical gardens, and great landmarks, which are an essential when visiting London. It is an honoured country to be proud of. We studied and analysed two stories. A Christmas Carol by Charles Dickens, and a Kiss Miss Carol by Farrukh Dhondy. Both stories portray disadvantage. A Christmas Carol is about a man called Scrooge who has a mean character and sees no good in life, he never makes the best out of things. He hates poor people and thinks that Christmas is a humbug. A Kiss Miss Carol is about a young Bangladeshi boy named Jolil whose life is in monopoly control of his father. He has no free will whatsoever. Jolil is overwhelmed to be included in a Christmas play at school, but realises that his parents are not ready to support him. The poverty in London from the story A Christmas carol is described through depressing gloomy language. Dickens brings the settings to life by using adjectives like cold bleak dingy. These words give a poor effect to the climate, and make it seem dull and lifeless. Dickens describes houses using boring colours like black. He contrasts the black lifeless colours with the white sheet of snow so that the bleak depressing colours stand out more. These lifeless colours, make the atmosphere feel unhealthy, Dickens varies his sentence length for great effect and breaks them up by the use of colons and commas. His choice of words such as dirtier and dingy mist make the climate seem crowded and filthy. Dickens uses many methods of writing in detail. He makes the reader want to read on by his lengthy descriptions, extensive use of vocabulary, humorous style of writing and his use of dialogue, for the characters. Though some of the techniques Dickens used are tedious, but the humour and communicating with the reader (the dialogue) helps balance this out. The poverty in London from the story A Kiss Miss Carol is described in a lot of detail as we can create images of some of the scenes Jolil describes. The author describes corrugated estates, which looked like huge skulls, which had been picked out clean. The term skull signifies death, the estates are described as if all signs of life from the building have been extracted, as if the estates are completely dead, old, and a little haunted. When a Lion kills a Reindeer, it eats the parts he desires, the remaining carcass is then picked out clean by little insects, taking every bit they can, taking all the life and essence they can from the remains of the dead animal. Similarly, this shows how the building is savagely demolished; every essence of life from the estates has been picked out clean, and nothing if left of it. The area in which Jolil lives is portrayed as mixed and quite poor. Jolil has to save up his travel money to bribe his brother-no luxury pocket money there. (Lines 161-163). He watched the needle go in and out of the patches of grey clothes, like the beak of a bird pecking down a lines of crumbs. The grey cloth shows a dullness in the work that Jolil is doing, that there is absolutely no vitality, its shows the dull, dreary, depressed and deprived type of life Jolil is leading. The bird pecking crumbs show a state of desperacy that Jolils family is leading, that they work hard, but get paid very little money, and this also shows how desperate Jolil is to go and perform at the Christmas Concert. The wealth shown in the story A Christmas Carol is through describing the rich colourful, tasty textures of food. The wealth is emphasised through language. Dickens describes how round the chestnuts are, bringing them into life, tumbling out into the streets in their opulence. This word describes the wealth, affluence, and fortune in the chestnuts that taste so tender. The bunches of grapes which dangle from the shopkeepers hooks, that peoples mouth might water gratis. Gratis describes how peoples mouth would water without charge, and in as much freedom when passing by the round, green, squidgy sweet grapes, which taste absolutely exhilarating. Dickens describes the fragrance of the food market, the cool sensation, that sweet and pleasant odour, the aroma, which leads to the radiant fruits, those glowing lights, beaming brilliantly to sheer perfection. The gold and silver fish symbolise wealth, fortune and prosperity. Dickens can make the most awful fruits sound to sweet and sugary. This is how wealth is shown in London, through the rich, colourful, fragranced fruits in the market. The wealth shown in the story A Kiss Miss Carol is by many white businessmen wearing suits rushing towards Liverpool Street station. Thousands of white people hurrying towards the train station. Liverpool Street is an industrial area with many huge companies in competition. It is in the heart of London. These people flocking to and from the station are either going to or from work, which tells us that London is able to sustain itself as millions of people are earning money.

Monday, October 14, 2019

Database Management System Abstract

Database Management System Abstract Database management system is a system is a computer software program that is designed as the means of managing all databases that are currently installed on a system hard drive or network. Different types of database management systems exist, with some of them designed for the oversight and proper control of databases that are configured for specific purposes. Here are some examples of the various incarnations of DBMS technology that are currently in use, and some of the basic elements that are part of DBMS software applications. INTRODUCTION A Database Management System (DBMS) is a set of computer programs that controls the creation, maintenance, and the use of a database. It allows organizations to place control of database development in the hands of database administrators (DBAs) and other specialists. A DBMS is a system software package that helps the use of integrated collection of data records and files known as databases. It allows different user application programs to easily access the same database. DBMSs may use any of a variety of database models, such as the network model or relational model. In large systems, a DBMS allows users and other software to store and retrieve data in a structured way.fig 1.1 Instead of having to write computer programs to extract information, user can ask simple questions in a query language. Thus, many DBMS packages provide Fourth-generation programming language (4GLs) and other application development features. It helps to specify the logical organization for a database and acce ss and use the information within a database. It provides facilities for controlling data access, enforcing data integrity, managing concurrency, and restoring the database from backups. A DBMS also provides the ability to logically present database information to users. history Databases have been in use since the earliest days of electronic computing. Unlike modern systems which can be applied to widely different databases and needs, the vast majority of older systems were tightly linked to the custom databases in order to gain speed at the expense of flexibility. Originally DBMSs were found only in large organizations with the computer hardware needed to support large data sets.Some types of DBMS are : 1960s Navigational DBMS As computers grew in speed and capability, a number of general-purpose database systems emerged; by the mid-1960s there were a number of such systems in commercial use. Interest in a standard began to grow, and Charles Bachman, author of one such product, Integrated Data Store (IDS), founded the Database Task Group within CODASYL, the group responsible for the creation and standardization of COBOL. In 1971 they delivered their standard, which generally became known as the Codasyl approach, and soon there were a number of commercial products based on it available. 1970s Relational DBMS Edgar Codd worked at IBM in San Jose, California, in one of their offshoot offices that was primarily involved in the development of hard disk systems. He was unhappy with the navigational model of the Codasyl approach, notably the lack of a search facility. In 1970, he wrote a number of papers that outlined a new approach to database construction that eventually culminated in the groundbreaking A Relational Model of Data for Large Shared Data Banks. In this paper, he described a new system for storing and working with large databases. Instead of records being stored in some sort of linked list of free-form records as in Codasyl, Codds idea was to use a table of fixed-length records. A linked-list system would be very inefficient when storing sparse databases where some of the data for any one record could be left empty. The relational model solved this by splitting the data into a series of normalized tables, with optional elements being moved out of the main table to where they would take up room only if needed. Some differences between DBMSs SQL(Structured query language) is a database computer language designed for managing data in relational database management systems (RDBMS), and originally based upon relational algebra. Its scope includes data insert, query, update and delete, schema creation and modification, and data access control. SQL was one of the first languages for Edgar F. Codds relational model in his influential 1970 paper, A Relational Model of Data for Large Shared Data Banks and became the most widely used language for relational databases.Fig 1.2 PHP(hypertext Prepocessor) provides a range of facilities to allow web database developers to retrieve data from a database and merge this dynamic content with static contect on a web paqe. It includes the actual database(where the data are stored)and the DBMS,which manages all the access to the database,the application server manages communication with the databse server with the DBMS API. Oracle DBMS Oracle database systemà ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬identified by an alphanumeric system identifier or SID[4]à ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬comprises at least one instance of the application, along with data storage. An instanceà ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬identified persistently by an instantiation number comprises a set of operating-system processes and memory-structures that interact with the storage. In addition to storage, the database consists of online redo logs (or logs), which hold transactional history. Processes can in turn archive the online redo logs into archive logs (offline redo logs), which provide the basis (if necessary) for data recovery and for some forms of data replication. The Oracle DBMS can store and execute stored procedures and functions within itself. PL/SQL (Oracle Corporations proprietary procedural extension to SQL), or the object-oriented language Java can invoke such code objects and/or provide the programming structures for writing them. DBMS stands for Database Management System which is a general term for a set of software dedicated to controlling the storage of data. RDMBS stand for Relational DataBase Management System. This is the most common form of DBMS. Invented by E.F. Codd, the only way to view the data is as a set of tables. Because there can be relationships between the tables, people often assume that is what the word relational means. Not so. Codd was a mathematician and the word relational is a mathematical term from the science of set theory. It means, roughly, based on tables.

Sunday, October 13, 2019

Essay --

In the early 1800’s the United States began to split, but as mid-century came around, the union started to separate drastically. During the period of 1850, until 1861 the union was clearly divided between the north and the sounth. Although the Constitution was not the only factor leading to sectional tension in America, there are many strong points in the North and South favoring the statement, â€Å"By the 1850’s the Constitution, originally framed as an instrument of national unity, had become a source of sectional discord and tension and ultimately contributed to the failure of the union it had created.† When the Constitution was framed in 1787, the founding fathers were concerned about leaving Britain and becoming a Union, as opposed to the issue of slavery that would later prevail. Henry Clay created the Compromise of 1850, which helped solve the problem of slavery in the new territories (Document A). This was not included in the Constitution. When the Missouri Compromise was ruled unconstitutional under the Dred Scott decision. It is evident that although the Constitution is t...

Saturday, October 12, 2019

Sending Technology Back in Time :: Exploratory Essays Research Papers

Sending Technology Back in Time The hot sun was shining high in the sky, as wind picked up dirt and threw it through the air. A tall, dark haired man stepped carefully behind a wooden plow. The animal that pulled the wooden, manmade creation was a shaggy, dark-gray donkey. The field is approximately two acres, and will probably take from sunrise to sunset to plow. In the distance, a brown horse and buggy slowly move along a flat dirt road. The long and tedious trip to the nearest town will take all day. John, the man guiding the plow, will have to take the same journey in a few days. For the most part, John is able to stay on the farm and perform daily tasks. The farm is self-sufficient. The lives of John and his family are devoted to taking care of the farm; without it, they would have nothing. Days are long on the farm and the five children that are old enough work a full day. The oldest children help in the fields with the plowing or planting. The younger children help with the simpler tasks and the two youngest run and play. The work is laborious and time consuming, and John's body aches after each day of work. The setting sun in the west tells John that it will soon be time to stop. When the only light that revealed any of the outside world was from the small glow of a gas lantern, John finally called it quits. Glad that the day was over, he headed back in the house. Dinner was already on the table, and all the kids were seated around it, hands and faces washed. John's wife, Anne, spent nearly the whole day preparing the meal of foods that were all acquired from their farm. When all the food was cleared from the plates, John headed to bed. He dreamed of little, knowing that all he had to wake up to the next morning was more work. As the sun began to creep through the blinds of the windows, a loud, obnoxious beep rang through his room. John woke with a jump to find that the noise was coming from a small box with a clock face on the front. The beeping continued until, John was finally able to find the off switch. The sound was still ringing in his ears, as he took a glance around his room.

Friday, October 11, 2019

Business Manager

Develop in your own words the definition of Operations Management Strategy. Why is it important to have an effective Operations and Supply Chain Management.? A: The concepts in Operation Management â€Å"MM† are today more important and crucial than ever before, especially with the Intense global competition among companies. It Is critical to understand how to boost the bottom line while keeping costs from ruling and malignantly or even Improving quality.In our book we have for key points that are integral part of MOMS those are: Supply and Chain Management Strategy and Sustainability Forecasting Capacity Management/ with a learning curve. In explaining the concepts' above one can conclude that in the process of making good business decisions the quantity and amount of products as well as the appropriate mix of products to be produces is a critical part of â€Å"Aggregate Planning† in which determining the demands of the products is so very important, as well as the smo othing in production, avoid or forecast bottlenecks, planning horizon and the linear programming.All of the above mentioned is intrinsically connected and responsive to the appropriate levels of staffing, capacities and resources all of these re business decisions within the aggregate planning stages. Inventory Management; Production management; Operations Scheduling: Facilities/layout and location; Quality and Reliability. Are all parts of the decision making in MM.We can then conclude that Operations Strategy is the development of a long-term plan for using all major available resources available to the firm placing it in a better path to better succeed and abbey with its long term goals. MOMS, will address all of these concerns and In a step by step mode how to go about making It possible. Below a chart on a sample of operations strategy Process Problem 2. 1 As an operations manager, you are concerned about being able to meet sales production report: Find the average monthly prod uctivity (units per machine hour).

Thursday, October 10, 2019

Female infanticide Essay

Imagine a world with no women. There are no wives, no sisters, no daughters, and no mothers. Unfortunately, this world is on the brink of becoming a scary reality for Asian countries such as China and India. Due to attempts to control population and the low value associated with females in these societies historically and culturally, both China and India are now facing a serious gender imbalance. Female infanticide and sex-selective abortion are responsible for this gender imbalance. Due to the high occurrence of foeticides, infanticides, including new born neglect and abandonment, he world is currently deprived of over 100 million women. China and India alone are responsible for 80 million missing females. CHINA: In 1978 China introduced the one-child policy. The Chinese population was growing too fast and already was enormous. The government introduced this policy to slow down the growth of the population of China. This encouraged female infanticide even more. Before the introduction of the one-child policy female infanticide already existed. According to a report, an interview with 40 women over age 50, who claimed to have given birth to 183 sons and 175 daughters, of whom 126 sons but only 53 aughters survived to age 10. By their account, the women had destroyed 78 of their daughters. To Chinese families the son is the most important child. They believe that the son can work, carry the family name and look after elderly parents. Only after the desire of having a son or two has been met, do Chinese families prefer having a girl. INDIA: In the global arena, India is indeed fast developing and is gradually becoming a force to reckon with and this makes us extremely proud. However, there are certain home truths we aren’t aware of or chose to turn a deaf ear to. Female infanticide is one of them. India as a country is steeped in patriarchal values and thereby continues to talk about the importance of raising a male child. The idea of the male child enwraps an image of future security, protection, wealth and prosperity. Only can a male child grow up to look after his family. Only can a male child protect his family. Women are simply viewed as commodities and properties belonging to men. Women are perceived to be a burden on the family. From the time she is born, the only way her physical being/existence is given meaning is by virtue of marriage. In the institution of marriage lies the salvation of the woman. In looking after her husband and bearing children lies her attainment of Nirvana. And with marriage comes the social evil of ‘dowry (giving away lump sums of money and gifts during marriage) which continues to haunt families. A large population of India continues to struggle on a daily basis for its survival. In a situation like this, the additional appendage of giving dowry to the groom’s family increases the misery of an already devastated financial situation of the average Indian family. female infanticide.

Wednesday, October 9, 2019

Reflection paper Essay

â€Å"Mabuhay ang Pilipinas! †, after watching Jose Rizal the Movie, these are the words that wanted to find its way out into my mouth. Words that wanted to travel beyond distance and beyond boundaries that would defy ages to finally find a resonating voice that sent earthquake to the stoned floor of the holy temple of God that sheltered fiends who clothed themselves in white and who spoke His words with fluency but undoubtedly knew nothing of His language. I could not say it better, as a realization hit me, but I admire my Motherland. I could not help but think how did she, after everything that was done to her, have found it in her heart to forgive? The film did not only depict the life of Jose Rizal during the gripping of the Spaniards’ iron hands but also the Filipinos during those darkest times before the crack of dawn. The movie did not also just settled for only Rizal and the Filipino people during the Spanish colonization, but it made a sort of movie adaptation of the two notable masterpieces of Rizal; the Noli Me Tangere and the El Filibusterismo. The movie itself was faithful to accuracy that you could see what it wants people to see and that is to see. The movie suggested us to see what had really happened to our motherland. It is to see what she had been through to keep her standing in her place in the map of the world. It is to see how many times our country had lost her identity, her dignity, her freedom, her voice, her rights, and her name. It is to see how many lives she had to remorsefully sacrifice just to keep standing. Watching the movie, I saw her. She took all pain and suffering and given up almost everything she has because she loves her children. She love the Filipinos that she kept standing and resisted the embrace of the god of the sea for us to have our feet on earth to land on. Realizing all she had borne made me proud to be molded from the earth of the Land of the Morning. Jose Rizal the Movie made it crystal cleared to everyone who would watch it how the Filipino people loved our country that they had given up their lives to free her from her iron cage. The movie showed that during the time of Rizal, Filipinos had started stirring from their seemed to be forever slumbering, although the Spaniards oppression continued to darken the skies. During those times, as portrayed, there was social unrest that resulted revolts. Most prominent movements were initiated by the Katipuneros led by Andres Bonifacio. A lot of native eyes had started to see the real faces inside the holy veil worn by the Spaniards that led them to the realization of their own scraped image. Spaniards had continued to use religion, specifically the teachings of the Catholic Church and the words of God to frightened majority of the Filipinos to conform and manipulate them. The film portrayed the Spaniards abuse of power and authority over the Filipinos. Friars shrouded their corruption in the cloak of church contributions and tributes. They collected high imposed taxes from the farmers who till their own soil. They acquired lands by authority and force. Worst of it, Spaniards did not content themselves in getting hold of our country but also our dignity. Filipinos had been treated unfairly. The Spaniards made sure that we had no equal human rights, no parity before the law, no seat for the government, no mercy from the church, and no place for morality. Filipinos became slaves. Our native women were victimized. There was racial discrimination. Only elites were granted to have a formal education and even in school, Filipinos were slandered, mocked and belittled. Even the justice system was in favor of the State. Filipinos who have committed crime in the eyes of their justice were subjected to persecution and death. Spaniards would then scheme any person who go against their regime; that would include the conspiracy they had done to Rizal as he was sentenced by prejudiced to death before his trial was even performed. They stripped our nation’s identity and clothed us in ballooned dresses to conform but even so denied our right-I believe-to baptize our country a name. Those lowest times, people who had finally perceived the truth tried to raise their voices but mostly failed to do so because there was no firmed foundation. Their flares were not enough. When Rizal gave light, flickers were rekindled to a raging fire. Jose Rizal became their source of strength though he did not purposely want to ignite insurgency. Though his writings were double edged sword, he wanted to address his appeal for freedom and equality in a diplomatic manner. Unfortunately, it did not go as planned because not only the Spaniards wanted to bind him for the trouble he had cause to the name of the Spanish government. I really liked the portrayal of those people close to Rizal after he was shot and had fallen on the ground; none of them even shed a tear. They held their ground, Rizal was not a traitor. They were the ones who held his pride when he was deprived to die with dignity. He doesn’t deserve a cry of sympathy because he had done nothing but to love and to be faithful to his country. Because he was not married to a woman; he was married to our country, faithfully. Watching that scene, I felt dignified. He was not a traitor and so were those lives that fought to free our country. They were Filipinos who desired to regain our freedom and identity from the Spaniards. As the movie concluded, I realized I have never been so proud of my country, and never did I really give proper acknowledgement to the many lives that, especially those nameless faces that did not have the chance to have a space in paper. â€Å"Give credit to who is due†, as the saying goes. All of us, we walk in different paths of life. We see strangers every day but I never really consider looking at their faces in a different way. After watching the film, I learned to see the faces of past through the faces of the present. We are all carrying fragments of souls of the people of the past. How we are giving shape to those fragments of souls is the real challenge in us. I have learned from watching the film how embarrassing we have become to cater these fragments in us because we failed and ignored to recognize them and the way we savor the liberty they struggled to regain but tragically did not had the chance to hold. These souls had once fought for freedom. We have to see them in us to fix how we abused our freedom. I still see our motherland in her situation back then because we failed to get the lessons from our past. How many more times does she have to be in same situation she thought she had been freed from? One lesson I clearly got from the movie, we have to carry the past in us like it is our own experience for us to never want to be in that situation again. We should never forget our own history and the importance of it, for the sake of those souls who only had the chance to experience true freedom in us.

Tuesday, October 8, 2019

Discuss and explain situations where OSHA would be able to enter and Assignment

Discuss and explain situations where OSHA would be able to enter and inspect a worksite without obtaining a warrant or the employers express consent - Assignment Example stances where the employer expressly refused inspection would the OSHA, by virtue to â€Å"Section 5(a)(1) of the Act, known as the â€Å"General Duty Clause,† which requires that every working man and woman must be provided with a safe and healthful workplace† (Occupational Safety & Health Administration, 2002, p. 1), obtain a warrant to inspect. Therefore, the instances or situations where OSHA would be able to enter and inspect a worksite without obtaining a warrant or the employer’s express consent include the following: (1) imminent danger situations that required immediate corrective actions (where the definition of imminent danger is explicitly stated as â€Å"any condition where there is reasonable certainty that a danger exists that can be expected to cause death or serious physical harm immediately or before the danger can be eliminated through normal enforcement procedures† (Occupational Safety & Health Administration, 2002, p. 3); (2) accident investigations, especially when more than three employees have been injured, become hospitalized or caused unfortunate deaths; and (3) when there are complaints for unsafe or unhealthy working conditions were apparently received from any member of the organization or its stakeholders (Occupational Safety & Health Administration,

Monday, October 7, 2019

Statutory Interpretation Case Study Example | Topics and Well Written Essays - 1000 words

Statutory Interpretation - Case Study Example Alec took a pecuniary advantage by deception of Vera to gain more money from the woman by dishonestly selling to her a computer that is worth 1000 for 2000. When he supplied the computer to her, he insisted that the computer is worth every penny of the 2000 given to him by Vera. There was no reason as to why the old woman would have thought the computer in question was not worth 2000 and we can not say that he was reckless to the representation of the computer. Alec knew very well the actual cost of the computer since they sold the machine at 1000 but she took advantage of the old woman and charge her double the amount the computer is worth. This act is a criminal offence under s 15 Theft Act 1968 for acquiring extra money from Vera dishonestly from the sale of the computer. For this case, Alec if convicted is liable for imprisonment of a term not exceeding ten years. This Theft Act was brought about to protect ordinary citizens from exploitation by people who want to obtain property from them in a dishonesty manner by deception. 1 For the case where Brian, an employed IT technician obtained services by deception is liable for criminal offence under the s 1 Theft Act 1978. ... Brian was a cousin to Bryan and since they share the same surname, there is no way as to why Wendy would have doubted the representation. Brian held both the season ticket that belonged to Bryan and his driving license and since they share the same surname, we can not say the Wendy was reckless to the representation and he failed to verify the two documents. For this case, Brian if convicted is liable for a criminal offence under s 1 Theft Act 1978. The Act was enacted to bring to book those who dishonestly obtain services by deception. Brian deceived Wendy, the gate attendant to believe that the services of attending to the football match has already been paid for and he was entitled to watch the football. For this case, he obtained services of watching football match by deception hence he is liable for criminal offence under s 1 Theft Act of 1978. 2 For the case where Alec advertised for a post of a qualified IT specialist who was to be graduate of BSc degree in IT but he ended up recruiting Brian who had faked that he was a graduate. Brian obtained pecuniary advantages by deception to be hired by Alec where he pretended to have graduated with a Bsc. Degree in IT where else he was using Bryan degree certificate. There is not way Alec would have noted that Brian was not a graduate since he had a degree certificate. The name Brian and Bryan looks similar and one would not note the difference between the two names and this led to Alec being deceived by Brian and recruited him to the position of a qualified IT technician believing that he was a BSc. Degree graduate. Brian was dishonest since he knew very well that he was not a BSc. Degree graduate and yet he went ahead of applying for position of a qualified IT technician with a fake degree certificate. For

Sunday, October 6, 2019

Analysis of Earned Income Tax Credit Assignment Example | Topics and Well Written Essays - 500 words

Analysis of Earned Income Tax Credit - Assignment Example Various states have hence established their highly effective EITCs so as to act as the direct supplements to the federal credit. Responsible for a number of societal transformations: The main purpose of the chartbook is the aspect of taking the best possible descriptive data based on the early childhood growth and the related social elements while making them accessible to all the low-income earners. Offers support to better and comprehensive federal plans: The EITC as well as the CTC (Child Tax Credit), which entirely flows to the low- and average-income families each and every year, tend to provide a wide range of work, educational, health, and income benefits to the recipients.   External Macro-intervention is a broad concept that tends to determine rippling up of the organization’s economic and policy levels. It generally means the external assessment of all the policy interventions and instruments that impact on the dynamics of conflicting elements such as humanitarian interventions, military interventions, and developmental interventions, among others. It refers to the core of skills and knowledge with regards to the social perspective. It assists while making some assessments and decisions regarding the appropriate conditional client intervention. It majorly involves individuals, communities, and groups experiencing the vulnerability and disadvantages that are characterized by some sort of disparities.

Saturday, October 5, 2019

Recruitment and Selection Strategy Assignment Example | Topics and Well Written Essays - 2000 words

Recruitment and Selection Strategy - Assignment Example This research will begin with the duties and tasks of a sales manager. The major duty of a sales manager is to establish goals for the sales team and to come up with plans to achieve them. He should come up with innovative strategic methods to increase the market base and market share. It will be the duty of the sales manager to take an active role in recruiting and forming new sales team. He shall provide the adequate training and educational programs that they need. The sales manager should be able to adapt to the global standards and manage the budget for his department by minimizing expenditures. He should be able to adapt to utilizing online sales support system. He should be able to strongly understand the customer and market dynamics and their requirements. He will directly report to the Sales Director and submit the sales report every month. He will discuss the goals set and his strategy for the future market with the sales director. Monitors the performance of each Account E xecutive, analyzes their strengths and weaknesses, and provide them with appropriate feedback and tips for further improvement. He shall establish programs to motivate the accountant executives. The manager will make appropriate presentations and reports regarding products and sales performance to clients and executives. He should have 3-5 years experience in sales management with excellent oral and communication skills. He should have the ability to lead, guide, and motivate a diverse sales team. Also, he must be willing to be exposed to global divisions. A proven leadership and ability to drive sales teams is a chief requirement. This study will present most effective methods of attracting applicants. As indicated earlier, job posting refers to the practice of publicizing an open job to employees (often by literally posting it on bulletin boards) and listing its attributes, such as criteria of knowledge, qualification, skill, and experience. The purpose of posting vacancies is to bring to the attention of all interested persons (inside or out of the organization) the jobs that are to be filled. Selected attributes of the job, for example, skill or experience, will change; There are sufficient qualified, potential applicants serving in other positions within the organization who may be potential candidates for that job. Also necessary is the availability of a functional human resource information system that supports recruitment. An effective, computerized system [for medium and large scale] would: flag imminent vacancies throughout the organization to ensure that the recruitment process is timely; ensure that no candidates are lost but, instead, move through the process and are kept informed of their status; ensure that good candidate whose applications are pending are kept in touch to maintain their interest in the organization; assist in analyzing hiring, transfer and exit trends and provide other data that are helpful in planning, evaluating and auditing the recruitment process; identify any adverse impacts of the recruitment process on vulnerable groups (for example minorities, especially where Equal Opportunity/Affirmative Action legislation exists);; As the sales manager position requires better understanding about the companies market goals, principles, and strategies, it would be better to look for internal candidates also who are more experienced and are having sufficient potential to perform the job.  

Friday, October 4, 2019

Free Market Economy Research Paper Example | Topics and Well Written Essays - 3000 words

Free Market Economy - Research Paper Example In this respect, resources are allocated based on demand of those resources and their supply. More often than not, free markets are closely associated with capitalism with socialists advocating for it. This has made them, on many occasions, to utilized free markets in proposals where the capital allocation of the market is intertwined with self-management within the enterprises alongside the ownership of cooperatives owned by employees. According to Adman Smith, an invisible hand balances supply and demand forces and maintains equilibrium (Smith, 1776, Book IV). Invisible hand refers to the ability of the market to balance itself without government intervention, and which might occur in a free market system of resource allocation. Supply refers to the quantity of product that can be supplied by firms. Demand, on the other hand, refers to the quantity of product demanded by the consumers. Equilibrium occurs for cases where demand and supply curves intersect. This is illustrated in fig 01 below. Fig 01 shows equilibrium position of a demand and supply curve. Source: www.learngoldcoins.com This, if taken from this approach, implies that in a free market, monopolies and cartels cannot exist because monopolies are created mainly by government help and, therefore, are more likely to co-exist in a controlled economy than in a free economy. Monopolies and cartels thrive well when supported by governments. In such cases, the government notably, provide help to large firms in the form of lower tariffs or taxation. A free economy is characterized by tight competitions. For instances, where businesses sprout with maximum profits following the discovery of some thrilling items of demand, other firms often enter into that business driving the profits down. In this case,... There are various advantages attributed to the free market economy. First, free market economy is characterized by free resource allocation with lacking monopolies and cartels. Secondly, the free market system has improved efficiency, as opposed to controlled market system. It is quite apparent that whenever price setting is left to market forces, firms operate efficiently exhausting all their resources to produce at lowest possible prices. Firms in the free market system are often free to enter into any business while consumers access a wide range of products and services. In such a system, no government help or intervention exists. Firms work out a production system that maximizes output and lowers costs. Thirdly, in the free market system, consumers are made to access products and services. In such cases, the existence of demand necessitates the existence of supply. Occasionally, consumers are allowed to get a wide range of products and services. Research shows that when productio n and investment decisions are made by market forces instead of the government, resource allocation is done in a way that that benefits the whole society. Most notable is the fact that in the free market system represents economic freedom for all customers (Friedman & Friedman, 2002, 15). The chart below (chart 02) is the evidence for the worldwide support of the free market system. There are other market systems other than the free market system. They include mixed economy and command economy.

Thursday, October 3, 2019

Tort of Negligence Essay Example for Free

Tort of Negligence Essay Question 1 What legal issues does this situation raise and what are the possible legal consequences? Issue 1 duty of care The tort of negligence to be constituted depend on whether the defendant violate the principle of ‘Duty 0f Care’. Because of the case of Donoghue v Stevenson [1], ‘Duty 0f Care’ has been established in common law: 1. Defendant whether or not fulfill the duty of care. 2. That defendant whether or not breached that duty. 3. whether Breach the duty of care is the main reason to resulting in infringement. 4. Whether the plaintiff suffered virtual damage as a result of the breach. The bank operators have a duty of care towards the customers if they should have known about the danger around the workplace. in other words, the operators have to consider the likelihood of occurrence before suffered injury. The duty of the bank in this situation was that take such care for safety as was reasonable in the circumstances, and to protect that customers from risk of injury which could be foreseen and avoided. The result of some negligence cases was depend on whether defendant owed the plaintiff a duty of care or not. In this scenario, the plaintiff was a elderly man who slip and fall on the floor holding his knee and obviously in pain. did Sam(trainee employee), the manager or the corporation owe a duty of care to the customer(the elderly man)? And did they breach their duty of care? Was the brank corporation and the Adelaide branch manager liable for the negligence of its employees(sam) In this case, the elderly man in order to achieve a successful outcome in this situation have to prove the bank owed a duty to its customer and breach that duty, then also need to prove that the bank breach of the duty caused the elderly man injury and that the injury caused he damages. In other words, but for the defendants actions, the elderly mans injury would not have occurred. The injury must have been reasonably foreseeable by the defendant, not the elderly man because of he could not be able to foresee the risk and never put themselves in danger. Since the elderly man slipped and fell near the entrance, and as a result of that slip and fall, he injured his knee. And also found out that the water was on the floor without cleaned up, and there was no sign warning customers of the slippery. The court may be more likely to find that the defendant owed a duty to the old man. Especially Sam and other trainee were not concerned about the elderly man.the court should be consider that Bank for as a financial business service organizations, its should be guaranteed the safety of the customers around the workplace. However, on the other hand, the elderly man need to catch the bus and run up also leads to slip and fall. in this regard he has a part of responsibility which should reduce the liability of bank. Here is a negligence case that similarly to this scenario that may helpful to analysis this case. Strong v Wool-worths Limited [2012] HCA 5[2]: High Court confirms retailers responsibility for slipping hazard. Ms Strong were disabled and required to use crutches to walking in the shopping Centre and she was suffered injury. her crutch touch a greasy chip that was lying on the floor. She slipped and fell and injury seriously. In the prime of case, the court judge-ment dismissed due to the powerless prove that wool-worths caused he damages. In especial there was no evidence that knowing exactly how long the chip had lying on the floor. However, she appealed in the high court and it was successful because of the court found the prove that the Wool-worths ‘s responsible area had not been check up in the 4 hours between the store opening and the time of Ms strong slip and fall. Wool-worths done’t have a sufficient system of cleaning and check up without a doubt. Finally, the both cases are negligent case and both regard to slip and fall. It could be a very helpful reference for this case, that the court might more likely to In favor of the plaintiff. Issue 2 Negligent misstatement In this scenario, Global Banking Corporation decides to hire more new trainees that could be reduce the salaries costs and also give the opportunity to young people. The Adelaide branch arrange its new junior recruits on its enquiry desk to serve new and existing customers. two weeks ago, the manager was really satisfied. From the current situation, The new staff are young and enthusiastic and situation was excellent and surprised. But if we follow the situation that had developed we could found that since new recruits just like Sam was young and lack experience, they might Looks efficient, but the quality of answers was low in fact. And the trainee giving advice to customers actually owes a duty of care seriously which because that they should know that the elderly man(plaintiff) intends to rely on the advice and the advice is a serious nature that the elderly man can not afford the risk obviously. it is hard to believe that they have enough strength of explanation to offer professi onal and accurate advice for the investors especially for the investment consultancy work. Finally, the legal status of trainee remains controversial. Sometimes can not properly protect their legitimate rights like the corporation whether follow the minimum salary rules. Issue 3 Vicarious Liability Was the brank corporation and the Adelaide branch manager liable for the negligence of its employees(sam)ï ¼Å¸According to the common law that vicarious liability is expressed in three main forms, there are Employability, the principal responsibility and parental responsibility. In this case, the elderly man can sue the employees or the owner. if the employee injure the customers during their employment, the employer should be take the responsibility. Most of the victims sued the latter, this is a very practical approach, because the employer often rich than their employees. Question 2 Discuss possible defence and other legal principles which might be raised to avoid or lessen liability, having regard to all the facts. A successful defense for the defendant could be exempt all or part of the damages liability. Therefore, an effective defense is to prove that the defendant did not infringing. In this case, to establish contributory negligence that the plaintiff was negligence in failing to look after themselves. the elderly man need to catch the bus and run up also leads to slip and fall. in this regard he has a part of responsibility which should reduce the liability of bank. Is worth mentioning that the standard of the contributory negligence has been criticized for being too harsh in Western countries. This is because sometimes the fault of plaintiff is much smaller than defendant have. Of course, the comparative negligence principle has been criticized too, which is due to if someone who filed a lawsuit in order to obtain the 2% of the damages and the remaining 98% was due to their own recklessness or negligence, the jury often compassion for the weak and support the proceedings thus lose their the principle of fairness.

Development of Extended Low Frequency Enclosure

Development of Extended Low Frequency Enclosure Introduction The rationale for this work is to present a theoretical and practical analysis of an extended low frequency enclosure capable of 20-65Hz, obtained through a method of careful cabinet design built around a suitable transducer and to support the findings with a build supporting sufficient evidence through implementation of testing. Low frequency tones Enclosure types Reinforced low frequencies cannot depend entirely on the driver itself for extended low end and requires a form of baffle or enclosure to completely isolate the front and rear drives. D. Weems (page 11) states also that a speaker can deliver 100 times greater sound intensity at low frequencies in a suitable box than in free air. Nearly all drivers are sat in an enclosure or at least some kind of baffle in order to increase and extend the low frequency output from the speaker system (J.Murphy pg 17). It is shown in figure 1 the importance of separation, illustrating how pressure waves from the front of the cone equal that of the pressure radiating from the rear and therefore are of opposite polarity and cancel each other out. Sound is directional at mid and higher frequencies and so these can be audible at a greater level, though wavelengths as long compared to the diameter of the speaker curve back and around the cone so that the out-of-phase waves mix (J.murphy pg17). When a baffle or box is utilized, the driver becomes much more efficient, using the much more contained air in front and behind the driver like a spring. Another purpose to house a speaker in an enclosure is its help to dampen the driver further from excessive vibrating at its frequency of resonance (fs) and furthermore to increase definition on the musical notes by reducing its hangover. If accurately designed, this should be kept to a minimum and is the relationship or air pressure against the cone between a speaker and its enclosure that helps balance the mechanical properties of air volume within and help generate a smooth flat frequency response. This is known as acoustic or resistive loading. S.Stark (pg141) explains in the lower two-thirds or so of a drivers intended frequency range, the speaker cone requires an extra amount of acoustical impedance (or load) to keep its motion under control. Again if both appliances are well designed, especially the driver construction, this acoustical imp edance is balanced out on the diaphragm movement. Loudspeaker driversThese are known as Thiele-Small parameters and are essentially a set of electromechanical parameters that determine the performance of a low frequency driver. Each driver is sent out with these specifications from the manufacture and help define a relationship between a speaker and an intended enclosure for use. They are very accurate and crucial in establishing constitution in the enclosure design in respect to sound quality and response output. One way to look at these in more depth is to see a direct correlation with the voice coil, magnet, and cone interacting with the cone suspension and the air in and outside the enclosure as an electrical circuit made up of resistors, capacitors and inductors. This can be seen as a relatively simple analysis circuit where changing the parameter increments of the individual components can alter the needed frequency. By then changing these parameters back into physical attributes such as enclosure size for a sealed box, a desi gn can be implemented (A. Ludwig 1997). This practice sets a scientific foundation in the practice of loudspeaker design as much a science as an art. It can often be seen in some cases, speaker designing a trial and error process, though with simple calculation correction methods based on these parameter formulas. For example, from predicted theory or software modelling, once a loudspeaker build has been complete, an initial test for electrical impedance across the driver terminals will demonstrate the first step in comparing the finished result with the simulations. If these are in contrast with the predictions, the enclosure can be tuned founded on these measurements. Often impedance spikes are sensitive to design faults and can cause extended amplification or location shifts at unintended frequencies. Ludwig (1997) however, suggests how these responses can be due to mutual coupling though in some cases such as a bass-reflex or ported designs actually a necessary result benefittin g the design by allowing air to enter the duct and work in alliance with the speaker cone. There are three parameter categories as constituted by Neville Thiele and Richard small. These are acoustical, mechanical and electrical and can be determined by either an A, M or E in their symbol script. Acoustic parameters are established by the effective piston area of the cone where the mechanical attributes are obtained by multiplying by the square of this area in the case of mass and resistive loss, or dividing by the square of the area in the case of compliance. Ludwig (1997). The electrical components involve two energy diffusions: the voice coil DC resistance and the amplifiers output resistance. To build a loudspeaker these parameters must be fully understood so justified usage can be applied in the different stages of design. Q has no dimensions though is a measure of damping on a speaker. It is simply the ratio between energy storing and energy dissipative mechanisms at resonance and in electrical terms, it is the ratio of the reactance to the resistance at its resonant frequency. D. Pierce (1995). The greater the damping of a speaker i.e. higher the Q, the lower its output is at resonant frequency indicating a small mechanical energy transfer in the driver. In other words, the amount of resistance available to dissipate the energy is small compared to the amount of energy stored. Therefore, for larger applications such as long horn or ported enclosures, generally a lower Q is required to produce the synonymous low frequency responses. This is induced by damping the resonant motion quickly as the resonant energy is dissipated quickly and removed from the resonant system. D.Pierce (1995). The mechanical and electrical mechanisms are classed as Qms and Qes with a combined unification closely described as Q ts, also determined by the enclosure volume (Vas) and total Q of the driver. EQUATIONS Essentially the compliance is the measure of stiffness of a drivers suspension measured in litres or cubic ft. Written as Vas, It denotes the same volume of air for the cone as it does for the speaker suspension. Larger drivers predominantly have a larger Vas due to the resistance of air it has to push in comparison to a smaller driver. The compliance must be established in order to ascertain whether an enclosure size is too small or large for the driver. A larger value equates to a stiffer surround and therefore being more suited in large enclosures. This said however, often results in a lower Qts and would correspond better as a mid-bass region either in a three or four way system. To follow on from these few basic parameters, a look into some basic speaker enclosures allows a practical look into the enclosure variables and how each box evolves to ascertain the diagnostics of my final build. EQUATION Compliance ratio =3 ÃŽ ± = Vas / Vab = Cms/cmb compliance of driver is expressed as an equivalent volume of air or Vas (Murphy pg24) Speaker designs can be put into two main classifications: direct radiators and acoustic horns with many variations and combinations to gain different frequency responses from the size, shape and air tightness of the box. Within these classifications bring four sub category types, each with their own advantages and disadvantages so suit different applications. A sealed box or air suspension enclosure uses quite a compact design, mainly found in home hi-fi where excessive SPL is not such an essential necessity. It utilizes the force of air at the rear driver more so than its own suspension, though a floppy driver is often used along with the spring to help dampen the driver cone movement. The rear of a speaker in any enclosure plays a fundamental part in shaping the sound waves. It is therefore clear to see why these types of enclosures are not commonly seen in the larger scale venues or for live music due to its inefficient design of soley manipulating the rear waves of the diaphragm as a linear air spring in a sealed enclosure. The compliance ratio decides whether the box is sealed (infinite baffle) or air suspension. An infinite baffle box usually has a low ratio of about one or two as the box replies predominantly on the cone suspension as a its control with a large box volume behind. This in turn acts similarly to a baffle of infinite proportion where the air gives little resistance to the movement of the cone. On the other hand, an air suspension can have a relatively high compliance ratio of four or five due to the air being reasonably stiff which in turn allows a looser driver where most the control is regulated. This enclosure has one self contained variable known as Vb and as mentioned by Ludwig, by altering the volume size in co-ordinance with driver parameters can help tune the box to its optimum response. As well as a drivers resonance frequency, the enclosure simultaneously also produces a system resonance known as fsc and a second order high pass filter defined as Qtc and corresponds to the sealed box Q. These parameters will perpetually be greater than the drivers uniformed fs and Qts. To gain the enclosures resonance, both the volume of the enclosure and driver parameters have to be applied. Therefore: F(sc) = F (fs, Qts, Vas, Vb) Ported box has two variables V(B) the box volume and F(B) the tuning frequency A ported enclosure essentially allow for extended low end with a given driver and is even possible to reduce the size of box gaining extra low end frequency without increasing the internal stiffness of the air. The air inside the box continues its proficiency as a spring yet the port serves as an additional piston where the vibrating air supplements the resonant frequency for two other contemporary resonances; one in phase slightly higher than the Fs and one lower than the Fs working out of phase. As with a sealed enclosure a balance has to be struck as this lower Fs and out of phase response can run the risk of over excursion as the roll off frequency quickly becomes a much steeper gradient. Stark (2004) explains how when a speaker is given a significant amount of power below the resonant frequency, the speaker unloads and becomes drastically more inclined to push beyond its normal excursion limits. At its best sound bad, but at worst can risk driver failure. Helmholtz resonator stark 178 Port tuning frequency = Fb Further advances on ported designs such as installing additional baffles inside the enclosure result in an even lower resonant frequency of the air mass in the enclosure, fabricating a smaller enclosure at the front with a larger air space at the rear of the driver. These are known as bandpass enclosures and by adjust the volumes of air in the two compartments help to equalize the enclosure with the duct or port used to tune the fs. This again comes as a compromise where a considerable amount of power is needed to produce the equivalent output levels. Transient response differences page 29 murphy What the different frequencies do More about the port Variations, band pass 4th 5th 6th order Horn loaded speakers serves a much more beneficial approach of further increasing efficiency over direct radiators and serve two paramount parameters: A higher composure of directivity control (especially in the higher frequencies) and loading of the driver. By increasing the loaded of the driver over that of the free air, increases efficiency and hence the output and by further concentrating the sound into a fixed solid angle increases the output further (B. Kolbrek horn theory). This method of amplification is not a recent discovery and has dated back thousands of years where ram horns have been used consisting of a small throat and large mouth where perceivable amplification is recognized. Thomas Edison then evolved this principle in 1877 where the first tin horn phonograph was invented, coupling the minute vibrations of the diaphragm to the air of the listening area (J.Dinsdale horn loudspeaker design). To expand this principle further, a loudspeaker propagates pressure producing an internal source impedance and external load impedance and essentially acts as an acoustical transformer, matching the high impedance at the driver to the low impedance of the room air by its smooth rate of increased cross sectional area from the driver cone to the horn mouth. In a direct radiating enclosure, because a mismatch between source and the load, most the energy is converted into heat in the voice coil and the mechanical resistances where the size of source is small compared to the wavelengths its trying to produce and therefore merely push the medium away and making it quite an inefficient design (B.Kolberk). Kolberk goes on to say that high frequency output consist of plane waves (Wave in which the wavefront is a plane surface; a wave whose equiphase surfaces form a family of parallel planes (J. D. Jackson, 1998 )) that do not spread out. The system will therefore be at its optimum efficiency as the load from the driver is at its highest. If the lower frequencies coul d be radiated also in pane waves Quarter wave horns Tapped The build Initially, a tapped horn build was not first choice. A model of a twin loaded 18 4th order bandpass sub was modelled using the software winISD. This program allows modelling of vented, bandpass and passive radiator enclosures with additional tools such as filter calculators and signal generators with help if designing multi-way systems. Various drivers were configured such as BC 6PE13, Beyma G550, PD 1850 and an RCF LF18X400 though a 800W Ciare 18.00sw would have been the driver of choice with a low fs of 22Hz at. This illustrates the maximum SPL response from the predicted cabinet. This was as close to flat as possible with a low f3 (cut of frequency -3db) and tuned to 29Hz. However, size would have been a serious issue with a cabinet size of 600 litres. This was the first initiation into speaker design with little appreciation to what is really intended from a low frequency enclosure. The purpose of this build is to establish an efficient, effective and accurate acoustical reproducing circuit. The circuit system should be able to emphasize the necessary frequency tones and accordingly dampen unwanted characteristics. Furthermore, through the desired frequency bandwidth, an ideal flat response contour should be achieved where the structure should collaborate, emphasizing the bass tones in the music content. From looking at sealed enclosures, an analytical careful design should be constructed where the use of both sides of the speaker should be implemented to its maximum performance. Therefore, by constructing a circuit where the change in phase from the front and rear of the driver actually couple and in turn reinforce the sound level output. For these reverse polarity sound waves to couple and increase efficiency, a folded horn arrangement seems a coherent route to pre-empt and can be either exponential, hyperbolic, tractix, parabolic or conical each giving their own individual response in terms of efficiency and distortion. In essence of a loudspeaker box, distinctively the drivers competence plays a considerable role in quality and magnitude of the sound as much as the structure of the box. A paramount feature of a good enclosure besides its principle design is its backbone of rigidity and strength. A feature of good quality cabinets demand a sturdy design with minimal or no waver from the surrounding walls or internal baffles caused by the high pressure sound waves. Correspondingly, joins and fixings should also be air tight and free from unwanted vibrations. Stark (pg 144) explains how this possible flexing of the walls can create unnecessary resonances and consequently reduces efficiency and maximum output. Furthermore, it also degrades the principle of the infinite baffle and can also diminish transient response. In other words, the enclosure is likely to continue vibrate after the driver has stropped moving. From analysing the different enclosures in research, a further look into quarter wave horns was undertaken. It was found that transmission lines absorbed much of the intensity on output though a slightly adapted rear loaded horn with a tap and could accomply a larger driver could be much more suitable resulting in a smaller driver and box with extended efficiency at low end. A new driver had to be found with a much more in depth look into the thiele-small parameters and which characteristics would work in such a horn. Again various speakers were modelled but the Eminence Lab-12 predicted the best results due to WinISD is not capable of calculating tapped horn responses so a look into the horn modelling software; Horn Response (Hornresp) designed by D.J.McBean was carried out. Here the parameters of the driver can be inserted along with the length and area of each horn section, the rear chamber parameters including acoustical lining specifications and a series of predicted test tools such as schematic diagram of the horn, acoustical impedance, SPL response, electrical impedance, diaphragm displacement, phase response and group delay. On first look at this program the input parameters for each section looked somewhat perplexing and took a lot of time calculating what each section could achieve with different horn designs. On initial play, parameters from other designs were inserted where alterations could be adjusted to see the possible outcome. Advancing from this further, looking at a pattern in previous models and trying to design a horn suitable for the needs of my own chosen driver. It wasnt until extensive reading in speaker design, that the different thiele-small parameters really came into play where a clear relationship between the driver parameters and enclosure parameter knowledge that a formulated pattern could be understood and used on further developments. Although the variables can be adjusted on the different sections, a starting point had to be established. Firstly a driver had to been chosen. It was quickly found however that not any driver would suit a tapped horn. For example, as ownership of a several 12 Ciare drivers a logical and initial route to take to help save money was to use these drivers. Dick pierce: Closed boxes store energy that interacts with the loudspeaker driver in complex ways, especially in vented enclosures. Boxes themselves also have resonances. Normally a high-Q closed box is combined with low-Q loudspeaker driver to give a desirable total system Q. But when we mount a loudspeaker driver on an open baffle this situation is reversed. An open baffle stores no energy and has a low-Q of 0.2 and Carver chose to use a high-Q woofer with a total Q of 3+ to arrive at a desirable total system Q. Sound is the element which occurs when an object is set to vibrate. Reproduced sound can be seen as an art to reinforce these inputs accompanied using sciences of physics, mechanical and electrical engineering. Loudspeakers have evolved considerably since E. W. Siemens built the first moving-coil transducer in 1875. Bibliography Ludwig. (1997). Thiele Small Analysis of Loudspeaker Enclosures. Available: http://www.silcom.com/~aludwig/Sysdes/Thiel_small_analysis.htm. Last accessed 10 April 21010. D. Pierce. (1995). what is Q. rec.audio.tech. 1 (1), 1. S.Stark (2004). Live Sound Reinforcement. 9th ed. Michigan: Artist Pro. 143. B. Kolbrek. (2008). Horn Theory: An introduction, Part 1. Tube, Solid State, Loudspeaker Technology. 1 (1), 1. J.Dinsdale. (1974). Horn Loudspeaker Design. . 1 (1), 1. J. D. Jackson, Classical Electrodynamics (Wiley: New York, 1998 )