Analog electronic Lab Report Example | Topics and Well Written Essays - 750 words

Analog electronic - Lab Report Example A D.C. voltage of +15 and -15 volts is required to bias the circuit where the application of input voltage is done and the output measured on the DSO. The experiments done were linear operations of the op-amp, where the output is a linear proportion of the voltage difference at the input, up to the saturation point. These were inverting operation, non-inverting operation, differentiation and integration. Before the development of digital electronics technology, computers employed voltages and currents representing numerical quantities to perform calculations electronically. A varying voltage can represent a physical system’s force or velocity. Success of the inverting and non-inverting experiments would determine whether these amplifier configurations could be used to simulate the physical processes by electronically performing mathematical operations of addition, subtraction, multiplication and division in electronics such as calculators and computers. Reactive properties of capacitors were studied in the integration and differentiation experiments to determine whether they can be used to simulate variables that are related by calculus functions. Flow of current through a capacitor is a function of the rate of change of voltage and such a function is designated as differentiation in calculus. This is important in analog computing where for example in simulating a mechanical system, the voltage across the capacitor would stand for an objects’ velocity, the capacitor’s current representing the force to accelerate or decelerate the object and the capacitance of the capacitor being the mass of the object (The "operational" amplifier. 2015). The experiments are also important for the op-amp applications in signal processing, instrumentation and solid-state analog control systems. The capacitor in the forward path and feedback path enables real time differentiation and integration of signals respectively in these systems. Successful

Evaluating published research Essay Example | Topics and Well Written Essays - 3000 words

Evaluating published research - Essay Example In this section, they state that beyond the investigation of corporate governance mechanisms, there is a great deal of discussion about how good or bad the existing governance mechanisms are of non-financial firms in industrialised countries. These arguments are provoked by the fact that each industrialised country has a different system of corporate governance that disciplines the management of firms: e.g., the United States and the United Kingdom have a market-oriented system of corporate governance, whereas Germany has a bank-oriented one. The researchers single out uniqueness and peculiarities of the Anglo-American and German context, discuss advantages and limitations of cultural approach. The next section "Governance and national culture" defines and explains the notion of culture and corporate governance. Buck and Shahrim (2005) define and explain different approaches to corporate governance and culture applied by culturalists and institutionalists. This section is based on careful analysis of current literature and different perspectives dominated in modern management theory. The authors state that the public mind-set as represented particularly in the ranks of the country's communication and education elites was, to say the least, anesthetized by the nonstop onslaught of these offensives. In contrast to culturalists, "some institutionalists deny the relevance of national culture, claiming that it amounts to national stereotyping, that national characteristics can change quickly, and that measures of culture have been calibrated in ways that are themselves culture-specific" (Buck and Shahrim 2005, p. 42). Indeed, corporate governance mechanisms consist of economic and legal institutions, such as the design of bankruptcy procedures, the allocation of control to the board of director

Explain the influence of T. S. Eliot on 20th century Arabic poetry, Essay

Explain the influence of T. S. Eliot on 20th century Arabic poetry, giving examples - Essay Example He died in 1965 but his fame did not die with him. Infact he became a model for the future generations in all parts of the world (Nobelprize.org). Eliot’s influence on English writers is well known to everyone. His books â€Å"Prufrock and other Observations†, â€Å"Four Quartets† and in particular â€Å"The Wasteland† has influenced many English writers. However, Eliot’s fame and influence did not confine itself to the borders of Europe and America. Where English poetry under Eliot’s influence moved with a steady pace, the Arabic poetry made a giant leap unleashing itself from the age old Arabic classical poetic model, the qasida, whose form, structure and pattern were laid down in the seventh century and were older than the religion Islam itself (Loya, 1971). The qasida was a couplet which consisted of two symmetrical hemistiches, separated by a caesura followed by a fixed pattern of long and short vowels. Each couplet was independent of the rest of the poem. All the couplets followed a similar rhyme scheme and meter throughout the poem. In Arabic poetry there was also restriction in the selection of themes as well. This pattern was being followed by the Arab poets without any significant changes for the past fourteen hundred centuries. The tribal Arab society gave way to the urbanized society which desperately demanded changes in the poetic form to express its message. The Arab poets became aware of the fact that the traditional qasida form consisting of fixed meter and rhyme was not sufficient to express the harsh realities of life. Despite all this the Arab poets continued to write in the traditional form till the twentieth century. The situation continued till the influence of West, in particular, the influence of T.S. Eliot changed the trend of the Arabic poetry. Many Arabic poets were deeply influenced by T.S. Eliot, whose literary work had touched all parts of the world with admiration (Loya,

BIOGRAPHY ON THOMAS JEFFERSON, INCLUDE HIS WRITINGS Term Paper

BIOGRAPHY ON THOMAS JEFFERSON, INCLUDE HIS WRITINGS - Term Paper Example He wanted to be remembered for the things people owed to him. His tombstone, which he designed for himself, read,† Here was buried author of declaration of American Independence, of the statute of Virginia for religious Freedom, and father of university of Virginia, Born April 2, 1743 O.S. Died July 4. 1826†, (Irelan,1888). Though, historians wanted to attach other triumphs as well, such as his expertise in linguistics, his distinction as an architect and an environmentalist, but readers of his life are well concurred with his own assessment.(Risjord,1994). MAJOR IDEAS: Thomas Jefferson promoted many philosophical theories such as natural rights, constitutionalism, which automatically leads to justice and democracy. He was a person who believed in equitable distribution of land. One of the major ideas of Jefferson were emphasizing on education’s importance in democracy. He extended the structure of educational system to four stages i.e., elementary school, grammar school, universities and lifelong learning. Jefferson was always known for his huge collection of books throughout the history. When the British burned the Library of Congress during the war in 1812, Jefferson was offered $23,950 for his 6000 volume library, which he agreed upon and sold. His uncountable efforts towards the development of educational sector are commendable. In 1819, he pressurized the Virginia legislature to employ a commission for the need of a university in the state. In 1825, University of Virginia was located in Charlottesville and accepted its first set of students in the year 1826. Thomas Jefferson took great pains for the establishment of University of Virginia. He not only designed the building and the whole campus himself, but also developed the syllabus and hired competent educationist at that time. He also coined the term aristocracy of merit, which signifies the importance of certain group of people who have unique tendencies. According to this, rewards are allocated to the best or those who have talents can rule the world.(Demille, ) Unfortunately, Jefferson’s view of education was limited to the Whites of the society. He also preached about the equality among human beings although he was one of the largest slaveholder, so apparently he excluded blacks or at least his own slaves from the territory of being considered as a human (Massner, 2008) He held an opinion that the states legislature should be the most powerful area due to this he was interested in writing the constitution of the state. EARLY LIFE Albemarle County Virginia, which was then called, Shadwell, was Jefferson’s birth place. He was born on 2nd April in the year of 1743. Thomas was Peter Jefferson and Jane Rudolph’s third child and eldest of the three sons. From Peter he inherited his energetic body and a love of mathematical subjects and a mind to formulate new ways of success and independence. After Peter’s death, Thomas was left with 5 acres of land and an established position and respect in the community (Malone, 1993). Due to his father’s inclination towards education, he had an opportunity of getting an excellent tutoring. He went to boarding schools and thus, excelled in languages. He took classes in William and Mary College at the age of seventeen in Virginia, where his majors were mathematics, science, philosophy, literature, rhetoric. He went to study law when

QUANTITATIVE ANALYSIS FOR DECISION MAKING Essay Example | Topics and Well Written Essays - 500 words

QUANTITATIVE ANALYSIS FOR DECISION MAKING - Essay Example Long-range forecast involve timeframes of over three years involving capital expenditures, R&D, new product planning and expansion (Heizer & Render). There are two different approaches of forecasting. The first approach is subjective or qualitative where factor’s such as the manager’s intuition, experience, emotions and opinion are utilized in reaching a forecast. The second quantitative approach involves the use of some historical data coupled with the use of some mathematical models in order to predict possible future outcomes. The qualitative approach is often useful in estimating sales for certain new consumer products or services that rely heavily on customer needs and preferences. Under the qualitative approach to forecasting there are four different types of methods used (Heizer, et. al.): Jury of executive Opinion- the opinion of a group of high level managers or decision makers is used in combination with some statistical models to arrive at a conclusion Sales Force composite- the individual salesperson sales forecasts are all combined and reviewed for accuracy in order to determine an overall forecast. Delphi Method- in these approach there are three types of participants: staff personnel, respondents and decision makers. The decision makers typically consist of a panel of 5 to 10 experts who will be making the actual forecasts.

Business Environment 1 Assignment Example | Topics and Well Written Essays - 1250 words

Business Environment 1 - Assignment Example For instance, one individual forms sole proprietorships and the owner incurs all the liabilities of the business. Two or more persons can form partnership while limited liability partnerships have a limited liability. Joint ventures are formed between two or more organisations for the purpose of undertaking a specific project or attaining benefits from sharing resources, management expertise and minimising competition between rivalry firms (Barnes, Norris and Jones, 2001). British Airways is the largest airline in the UK by fleet size and is based at London’s Heathrow Airport. The airline is part of Oneworld airline alliance that includes other members such as American airlines, Qantas and Cathay (Punzel, 2011). The airline has established codeshare agreements and partnerships with other airlines such as WestJet, LAN airlines, Bangkok Airways, Japan Airlines, Finnair, Iberia, Meridiana Fly, Royal Jordanian, Air Berlin and JetBlue (Punzel, 2011). British Airways main strategic objective is to become the leading global premium travel airline through attaining the status of airline of choice for the long haul premium clients. At the same time, the airline is committed to delivering high quality services to its customers and growing its market presence in the key international cities (Punzel, 2011). The airline is currently enhancing its leadership position in London in order to beat the competition from EasyJet and improve its revenue margins through creating additional revenue streams (Barnes, Norris and Jones, 2001). The airline meets the needs of various stakeholders such as employees, customers, business partners, suppliers and the community (Punzel, 2011). According to the company, the main objective towards employees is to develop customer-focused culture than offers rewards for individual employee performance and recognise the individual efforts of each employee through offering numerous opportunities of training and development (Barnes, Norris and J ones, 2001). British Airways aims at appealing to global customers in all markets and ensuring that individual and business travellers choose the airline as the preferred mode of air travel. The company offers premium and differentiated services that are worth for additional little payment. Accordingly, the airline is focused on its aviation segment through offering cargo movement services that complement its core business activities (Barnes, Norris and Jones, 2001). Impact of UK economic system on British Airways The current UK economic system is favourable for the business operations of British Airways. Despite the economic downturn of 2008-2009 that saw a decline in passenger volumes, the airline has implemented innovative services such as new longhaul from London to New York in order to attract more customers (Gabriele, Kuenzel and Springbett, 2012). Accordingly, the airline launched the award winning Club World product for the Boeing 747 and 777s in its brand development and po sitioning efforts in order to enhance its market position as the premium airline in the world. The airline adjusted its fleet in order to cut down on employment costs and save costs on shorthaul catering and attain additional revenues from baggage allowance (Punzel, 2011). The airline works closely with key suppliers and contractors in the One Destination programme in order to improve its efforts in

Oncrete history Essay Example | Topics and Well Written Essays - 5750 words

Oncrete history - Essay Example It is in the form of dark, and porous nodules that are ground using a small amount of gypsum giving cement. Concrete; this is a hard, compact material used for building, and is formed by a mixture of gravel, cement, water, and sand when they undergo hydration. Cure; this is the act of keeping concrete moist on the initial hardening. Deformation; changing the dimensions of structures using a force. Dormancy period; the period that concrete retains it workability. Elasticity; The capability of materials to retain the original shape after getting stretched. Forms; are the holders where concrete is placed during hardening. Hydration; reaction of water with cement to form a cement paste. Mortar; is a Cement paste that has been mixed with sand. Pozzuoli cement; is a Volcanic rock powdered, used for making hydraulic cement. Portland cement; this is a cement consisting mainly of calcium silicates react with water forming a hard mass. Workability; this is how easily fresh concrete can be plac ed and consolidated in forms. 3.0 Text. 3.0. Introduction to Concrete. Concrete, can be defined as a composite material used in construction composed mainly of aggregate, water, and cement. It has several formulations, which give properties that tend to vary. This aggregate consists crushed rocks or coarse gravel like granite or limestone this is mixed with other fine aggregate like sand. Cement, usually the Portland cement, and Cementitious materials like slag cement and fly ash are used as a binder in the aggregate. Many chemical admixtures may also be included in order to come up with these varied properties. Liquid normally water is added and mixed with this dry composite, this enables the concrete to be poured (shaped) before solidified...Cement, usually the Portland cement, and Cementitious materials like slag cement and fly ash are used as a binder in the aggregate. Many chemical admixtures may also be included in order to come up with these varied properties. Liquid normally water is added and mixed with this dry composite, this enables the concrete to be poured (shaped) before solidified and hardened to come up with a rock-hard strength through a process known as hydration. The liquid applied reacts with the cement, forming a bond with other components, finally forming a tough stone-like material. It has a comparatively high compressive strength, nevertheless much lesser tensile strength. It is against this that it is reinforced using other materials which are very strong in tension like steel. Processes that can damage the concrete include freezing of the trapped water. It is widely used in walls, pavements, brick/ block, foundation, bridges/ overpasses, footings for gates, and even boats. Some of the most famous concrete buildings or structures are like the Burj Khalifa (world's tallest building), the Panama Canal, the Hoover Dam, and the famous Roman Pantheon.