Sunday, April 12, 2020
Computers And Computing Essays - Vacuum Tube Computers, ENIAC
Computers And Computing Background on Computers and Computing. Only once in a lifetime will a new invention come about to touch every aspect of our lives. Such a device that changes the way we work, live, and play is a special one, indeed. A machine that has done all this and more now exists in nearly every business in the US and one out of every two households (Hall, 156). This incredible invention is the computer. The electronic computer has been around for over a half-century, but its ancestors have been around for 2000 years. however, only in the last 40 years has it changed the American society. From the first wooden abacus to the latest high-speed microprocessor, the computer has changed nearly every aspect of peoples lives for the better. The very earliest existence of the modern day computers ancestor is the abacus. These date back to almost 2000 years ago. It is simply a wooden rack holding parallel wires on which beads are strung. When these beads are moved along the wire according to programming rules that the user must memorize, all ordinary arithmetic operations can be performed (Soma, 14). The next innovation in computers took place in 1694 when Blaise Pascal invented the first digital calculating machine. It could only add numbers and they had to be entered by turning dials. It was designed to help Pascals father who was a tax collector (Soma, 32). In the early 1800s, a mathematics professor named Charles Babbage designed an automatic calculation machine. It was steam powered and could store up to 1000 50-digit numbers. Built in to his machine were operations that included everything a modern general-purpose computer would need. It was programmed by--and stored data on--cards with holes punched in them, appropriately called punchcards. His inventions were failures for the most part because of the lack of precision machining techniques used at the time and the lack of demand for such a device (Soma, 46). After Babbage, people began to lose interest in computers. However, between 1850 and 1900 there were great advances in mathematics and physics that began to rekindle the interest (Osborne, 45). Many of these new advances involved complex calculations and formulas that were very time consuming for human calculation. The first major use for a computer in the US was during the 1890 census. Two men, Herman Hollerith and James Powers, developed a new punched-card system that could automatically read information on cards without human intervention (Gulliver, 82). Since the population of the US was increasing so fast, the computer was an essential tool in tabulating the totals. These advantages were noted by commercial industries and soon led to the development of improved punch-card business-machine systems by International Business Machines (IBM), Remington-Rand, Burroughs, and other corporations. By modern standards the punched-card machines were slow, typically processing from 50 to 250 cards per minute, with each card holding up to 80 digits. At the time, however, punched cards were an enormous step forward; they provided a means of input, output, and memory storage on a massive scale. For more than 50 years following their first use, punched-card machines did the bulk of the world's business computing and a good portion of the computing work in science (Chposky, 73). By the late 1930s punched-card machine techniques had become so well established and reliable that Howard Hathaway Aiken, in collaboration with engineers at IBM, undertook construction of a large automatic digital computer based on standard IBM electromechanical parts. Aiken's machine, called the Harvard Mark I, handled 23-digit numbers and could perform all four arithmetic operations. Also, it had special built-in programs to handle logarithms and trigonometric functions. The Mark I was controlled from prepunched paper tape. Output was by card punch and electric typewriter. It was slow, requiring 3 to 5 seconds for a multiplication, but it was fully automatic and could complete long computations without human intervention (Chposky, 103). The outbreak of World War II produced a desperate need for computing capability, especially for the military. New weapons systems were produced which needed trajectory tables and other essential data. In 1942, John P. Eckert, John W. Mauchley, and their associates at the University of Pennsylvania decided to build a high-speed electronic computer to do the
Tuesday, March 10, 2020
Day of Infamy essays
Day of Infamy essays Lord, Walter. Day of Infamy. 243pp. New York: Wordsworth Editions, 1998 Day of Infamy examines what is possibly the most remembered day in American history. Author Walter Lord recounts the days and weeks leading up to the Japanese attack of Pearl Harbor though the eyes of the people closest to the action. Through his personal interviews with survivors from the United States Armed Forces, and the citizens living on the island Oahu, as well as research from the archives or recorded Japanese history concerning this historic date, Lord attempts to present Sunday, December 7, 1941 from the humanistic side. His personal interviews have lent much insight as to what it was like for both sides in the days and weeks leading up to and through the attack. Lord attempts to bring the reader into the drama by including the smallest details as they were recalled to him by the officers, enlisted men, citizens and bystanders of both Pearl Harbor and the island of Oahu. He attempts to convey to the reader that, contrary to some public opinion, the attack might not have been a total surprise as there may have been some warning signs during the weeks and days leading up to December 7, 1941. Whether or not he subscribes to the theory that the invasion was a total surprise, one thing is made clear with his writing: if, indeed, there were any warning signs indicating the upcoming attack, they were ignored or taken lightly by both the service personnel and the officers stationed at Pearl Harbor, and the U.S. fleet was in no way prepared or ready to fend off any type of attack The author does an excellent job of depicting the U.S. fleet in the water with no way of protecting themselves from the Japanese, who took full advantage of the opportunity. As, The book Day of Infamy is written using personal accounts to tie together recorded events in history, thereby providing more of an in-depth look at the...
Sunday, February 23, 2020
Adolf Hitler and the Rise of Nazi Ideology Essay
Adolf Hitler and the Rise of Nazi Ideology - Essay Example Anti-Semitism and the idea of white supremacy were not new ideas in the 1920s and 1930s. Hitlerââ¬â¢s tortuous ideology about a superior ââ¬Å"Aryanâ⬠race in need of living space and liberation from corrupting non-Aryan, i.e. Jewish, influences tapped into ideas that had been around for many decades, if not centuries. The German nation felt a sense of disillusionment and betrayal after losing the 1914-18 War and was looking for a reason why their soldiers had failed to win the war. The ruling elite of the old German Empire had largely survived into the years of the Weimar Republic and therefore they were not held in great respect by the German people. Hitlerââ¬â¢s theories of a betrayed superior race, facing a common enemy in the ââ¬Å"Jewâ⬠, tapped into that feeling of betrayal and made sense to many disillusioned and impoverished Germans, often from the lower middle classes. Hitlerââ¬â¢s attempt to overthrow the government of the Weimar Republic in 1923 ââ¬â an act of treason ââ¬â therefore did not damage him in the eyes of many Germans but added to his credibility and hero status. Germans were in desperate need of a leader figure ââ¬â a fà ¼hrer ââ¬â and Hitlerââ¬â¢s charismatic approach made sense to the masses who were not looking for intellectual debates but seemingly longed for explanations why their once great nation was at its knees. A scapegoat for all evils was needed and found in the ââ¬Å"Jewâ⬠. Germanyââ¬â¢s old ruling (then still often identical with aristocratic) classes looked upon Hitler and his organizations of brown shirts (SA) and SS and the party wing, the NSDAP, with disdain and the belief that they would be able to contain and control them.
Thursday, February 6, 2020
Based on 3 questions Essay Example | Topics and Well Written Essays - 2750 words
Based on 3 questions - Essay Example When discharge by frustration, there would be no secondary obligations, but there would be a need for restitution under the law. Other than discharge of the contract by performance, breach and frustration, the contract could also be discharged by agreement, wherein both the parties would agree to put an end to the contract and have a new contract in place to overcome the shortcomings of the earlier contract (Wallis 2008). Discharge by frustration is a process by which the contract is ended by demonstrating frustration. These include certain limited circumstances wherein courts would have deemed that further performance of the contract would be impossible. Usually at the time of discussion and entry of either party into the contract, the factors or causes of frustration should not be known to either party and due to the fault of neither party the event has been caused such that further performance of the contract would be deemed impossible. At first, the doctrine of frustration arose in the case Taylor v Caldwell (1863) 3 B & S 826 where Blackburn J used the [presence of unforeseen circumstances that suddenly arose and rendered further performance of the contract as impossible and due to no fault of either party. In the case, Taylor hired Caldwell for the performance of concert events for 4 days at Pounds 100. The contract was created but due to a fire at the hall of the event, the entire event could not be performed. The plaintiff suffered huge losses due to non-performance of the event. However, there was no provision within the contract that provided a resolution in case of such events. The plaintiff sued the defendant, and the defendant said that due to the non-presence of the hall the event could not be performed (Wallis 2008). The Honââ¬â¢ble Judge Blackburn found that within the contract there was an implied term which meant that both parties would be excused in case the contract becomes impossible to perform due to no fault of either party that enter into the contract. These circumstances may be unforeseen due to no fault of either party, and even if one party has a doubt that such an event could occur, then the onus would be put on that party (Szantyr 2011). There may be four conditions for discharge of contract by frustration to be satisfied. It may occur as an unforeseen event, it should not be known to either party, it should make performance of the contract impossible and it should create a radically different situation from what was described in the earlier contract. Besides, there are 2 alternative tests for frustration including implied theory test and radical change test. The implied theory test was what was used in Taylor vs. Caldwell, whereas the radical change test was developed in the case Davis Contractors v Fareham UDC [1956] AC 696 (Wallis 2008). Discharge of contract by breach may include defective performance as well as non-performance and would be included either as a condition, warranty or innominate. In orde r to treat such breach as primary and to repudiate the contract, the opposing party should have breached the conditions and not the warranties. In case the warranties are breached, then the contracted cannot be discharged but since the secondary obligations are not fulfilled, damages can be sought (Law Teacher 2012). Unlike discharge by frustration, an anticipatory breach may arise when one party feels that the performance of the contract would be in doubt and have expressed their willingness to discharge the contract. The opposing
Wednesday, January 29, 2020
The Worlds best ever performance Essay Example for Free
The Worlds best ever performance Essay When he got back to London he calmed himself and traveled back to Glasgow the next morning. Here he waited until Sven phoned him and announced the date of the next England match. He also told Douglas that the player who shouted at him was drunk and didnt know what he was saying.Ã Weeks later Douglas next match was only a few days away. He was hardened by his abuse and even more determined to play well in this match. When he finally jogged out onto the pitch the mixture of cheers and boos pumped him up to his best performance. On the pitch, Douglas was everywhere but as the match continued it became much like the next. He only got the ball when he managed to intercept his own teams pass and in his state of determination he knocked over an opposing player who was trying to tackle him. He was given a yellow card. The opposing team took a free kick. After the match Douglas headed out of the back entrance of the ground hoping to avoid angry hooligans but there were still plenty there, what he thought looked like thousands of people.Ã They were shouting comments, You Scottish pillock We hate you You suck Youre rubbish Were not goin to listen to your excuses even wit your crappy Scottish accent. The people shouted, Who do you think you are playing for us?Ã Later that day Douglas went into negotiations with the British Football Association. He wanted to know what they were going to do about the hooligans and players giving him abuse. He was very angry. What he was told by the BFA wasnt a great help either. They had agreed in a unanimous decision that Douglas should leave the team. They told him that it was because during his first two games he hadnt contributed to the final result. They told him he had hindered the team. At this comment Douglas went crazy, he tipped up his desk and rushed from the building so fast that a glass fell from another table.Ã During the next year of qualifying for the Europeans, England had numerous injuries. Some of the better known players were out, including Beckham, Owen and Cole. England needed some good new players. With only one week to go before the Europeans began the BFA phoned Douglas and said, We need your help Doug. It was Sven. Yu du? Realli. I wuldn hve guessed tha. Said Douglas, who was still hurt about his first two matches for England.Ã Douglas spent about half the weeks discussing terms and when it was finally settled he was flown down to London in a private Leah Jet.Ã He arrived in the stadium and boldly walked through a mass of confused supporters. They had not expected to see him back and had not been told by the press. Douglas was very confident and had a very good feeling about this game. The whistle blew and the game began. England played solidly and Poland, whom they had beaten in the first round of qualifying, did as well. However, the final score was England seventeen, Poland nil. Out of the seventeen goals scored Douglas had scored fifteen. This was the most goals scored at International level by any one player in any one match. It was a new World Record.Ã After this match, Douglas watched The News something which he had refused to do ever since his earlier experience for England. The same reporter as that time said in a bewildered voice, The Worlds best ever performance by a truly outstanding player. The other reporter then said, Yes it was. Literally. That match will be played on international television for centuries to come. Compared to the Scots last two England games it was more than jus beating a World record it was like beating twenty. This will open so many doors for McDonald and its a good present for his twenty-forth Birthday last week.Ã AS Douglas grew older he wrote a book on his experiences and discrimination. It became a best-seller and now hes a World record holder in Football and Literacy.
Monday, January 20, 2020
The Globalization of Sports Essays -- Globalization, Sports
Sport is an ever growing aspect of our cultures, and as the access to different avenues of sport begin to present themselves we question the ability of sport organizations to expand globally. This review of literature will examine different avenues of sport and the research that has been done in regards to their effort to expand on a global scale. Arguably one of the most successful avenues of sport to expand globally is soccer. Soccer is played in more countries(204) than any other sport. (Klein, 2008) A perfect example of soccer as a brand that has expanded globally is Manchester United. In a case study by John S. Hill and John Vincent Manchester Unitedââ¬â¢s Globalization in sport branding is examined through using David Aakerââ¬â¢s Brand Identity model. (Hill & Vincent, 2006) Aakerââ¬â¢s model breaks down what makes up the core and extended brand identities. (Aaker, 1996) These values that make up the core and extended brand identities are brand as product, brand as organization, brand as person, and brand as symbol. (Aaker, 1996) Hill and Vincent throughout this case study explain in detail these key values as they pertain to Manchester United which helps explain why Manchester United as a soccer team has become so successful. According to Hill and Vincent the brand as product is very marketable because t he familiarity of the basic concepts of the sport, the ease to play, the value of the English premier league as a league, and the country of origin for the modern game was invented in England. (Hill & Vincent, 2006) The brand as organization also is marketable due to the traditional club youth program, the adding of household names, and the fast pace of play that was created to increase excitement among fans. (Hill & Vincent... ...g sport: assessing the World Baseball Classic. Soccer & Society, 158-169. Luo, M. (2003, Febuary 9). Rocket's Yao Ming carries Asians in America to new heights. The Miami Herald. Maguire, J., & Bale, J. (1994). The global sports arena. Athletic talent migration in an interdependent world. London: Routledge. Means, J., & Nauright, J. (2007). Going global: the NBA sets its sights on Africa. International Journal of Sports Marketing & Sponsorship, 40-49. National Basketball Association. (2005, April 12). NBA basketball stars reunite for Basketball without Borders Africa. Retrieved from http://www.nba.com/bwb/starsreuniteafrica.html Thibault, L. (2009). Globalization of Sport: An Inconvenient Truth. Journal of Sport Management, 1-20. Wang, C.-M. (2004). Capitalizing the big man: Yao Ming, Asian America, and the China Global. Inter-Asia Cultural Studies, 263-278.
Sunday, January 12, 2020
Management and Harbin Engineering University
Question1 ââ¬â Please give a brief summary of your current recreational and leisure activities, including sports and hobbies. * â⬠¢I am a grade eight pianist and play a number of other musical instruments including guitar and drums. I used to be a member of a band for two years and participated in a number of performances. I successfully organized two Christmas parties for the department when I was in Harbin Engineering University. â⬠¢I enjoy playing basketball, swimming, playing pool as the methods of relaxation. Question2 ââ¬â What clubs and societies are you a member of and in what capacity? * I worked as a team member of the event management section belonging to the student union of University of Strathclyde. ââ¬Å"Battle of Bandsâ⬠is one of the event I worked for with five team members to deal with the Finance and Marketing parts. Set up the budget and successfully generated funding from companies. Question3 ââ¬â What factors have influenced your career choice? I am an enthusiastic team player and appreciate the value of working well with others. I have a natural affinity towards problem solving and enjoy reading and researching developments in the financial industry. During my spare time, I found myself reading and researching stock market data and investing in a portfolio of my own. I was frequently asked to completing tasks at short notice, which required me to have great organizing skill and work well under pressure. My general interest and passion for the industry is one of my principal reasons for pursuing a degree in Finance. Question4 ââ¬â Outline your career ambitions and objectives. * My short-term objective is to work in a fast growing company which can provide me with great opportunities to add value to the company by using my education and variety of experiences and eventually increase its bottom line. My long-term objective is to become a qualified professional and a considerable manager or leader of the company. On the other hand, I will attain the professional qualifications such as CFA, ACCA, etc. Question5 ââ¬â At KPMG our global values guide the way that we interact with each other and help to create our open, friendly and supportive culture. Please tell us about a situation where you have used two of KPMG's values to achieve a positive outcome. *
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