Sunday, April 26, 2020
Sir Frederick Grant Banting (1891-1941) Essays -
Sir Frederick Grant Banting (1891-1941) Life Description Sir Frederick Grant Banting was a Canadian physician, physiologist, and Nobel winner in 1923 for the discovery of the hormone insulin, used in treating diabetes. Early Life Banting was born November 14, 1891, on a farm near Alliston, Ontario. The death of his friend made him having the desire to be a doctor. However, his father was a devoutly religious man, and hoped that Frederick would become minister. After he graduated from high school, the conflicts with his parents begun. His parents finally persuaded him to enrol in the liberal art course at Victoria College, Ontario. In 1910, he and his cousin Fred Hipwell began their studies at Victoria College. However, Banting's mind was still on medicine. After several arguments with his parents, he entered the University of Toronto Medical School in the fall of 1912. His cousin quoted, "He was a steady, industrious student. He had no top marks or even honor standing, but there never was any doubt that he would pass." World War I While he was still in school, World War I started. In the spring of 1915, his name was enlisted in the Canadian Army. However, his commanding officer, arranged him for his education. Hours after the successful completion of his final exams in December 1916, he was back in uniform. Within a few months, he was serving in the Canadian Army Hospital at Ramsgate, England. He then voluntarily transferred to the front line near Cambrai, France because he felt he was not doing enough. He used his intelligence to capture three fully armed Germans without any use of weapons! This earned a rank of the Captain. He kept working at the frontline. On the morning of September 28, 1918, a shell burst close by and a piece of shrapnel buried itself in Banting's right arm. It was so bad that a doctor informed him that they had to amputate his arm. However, he refused, He did an operation to himself. Even though it was a long, slow process, his arm finally did heal. After World War I By the time he was recovered, he went back to Toronto. He opened an office as a surgeon. However, after 4 months, he only earned 14 dollars! Therefore, he transferred to University of Western Ontario as a teacher. Winning the Nobel Prize In the year 1921, he performed a major breakthrough of modern science--he had brought a dying victim of diabetes back to life. This discovery led him to win the 1923 Nobel Prize. Even though he could turn wealthy by patenting insulin, he chose to go back to University of Toronto, and made sure that public could have insulin injection cheap and easily. The world continued to honor and reward him. In 1934, he was made a Knight Commander of the Order of the British Empire by King George V. The Death of Sir Banting Later in his life, he joined the army in World War II. Aviation medicine became his favourite line of research. Shortly before his departure on a mission to Great Britain, he was uneasy and told his cousin Fred Hipwell that he was "a little bit afraid." On February 21, 1941, the plane carrying Banting 50 miles out from Newfoundland airport, heading over the Atlantic Ocean. One of the engines sputtered and failed. It crashed while landing on the ground. Thousands mourned Banting's passing. He was buried as a soldier in a simple ceremony. The last words said over the flag- draped coffin were: "It is not given to everyone to die for his country, for freedom and justice, to die in the path of duty....Such was the earthly end of Frederick Grant Banting. Tragic? Yes, but also triumphant." Discovery and Contribution The main discovery of Sir Banting of course was the insulin that could cure Diabetes Mellitus. What are Insulin and Diabetes Mellitus Insulin is a hormone that produces by the islets of Langerhans, which are the groups of cells in pancreas. Diabetes Mellitus would cause the entry of glucose impaired, a result either of a deficiency in the amount of insulin produced or of a blocking of its action. The sugar builds up in the blood and is excreted in the urine. This would cause the body became extremely thirsty, weight is lost and feels very tired. Since the body is lack of glucose, it begins to break down the stored fat. The blood would become acidic and interfere with respiration. Usual outcome of this would be diabetic coma if it is not
Thursday, March 19, 2020
Free Essays on The Effects Of The U.S. Supreme Court On Todays Sociopolitical Structure
The United States Supreme Court has been endowed by the Constitution the duty to ensure that each American receives "the blessings of liberty." Through the years, the Court has both honored and broken that promise. The reason for this seems to be that the High Court may view some legislation as being "necessary and proper" functions of the government so long as it does not violate individual rights expressly stated within the Constitution. The few previously chosen as Justices have been accosted with the responsibility to assess requests for changes within the American social political structure. There seem to be reemerging issues which the Court must refine due to a recent demand of the American people to do so, these issues including relations among races, the right to privacy, and the freedom of expression. With each decision passed down by the High Court, a bit of America's civic and societal culture is altered. The status of today's social world has vastly been affected by the r ulings of the Supreme Court and America owes in part what it is today because of the rulings and their affects of cases to be later mentioned. When the Constitution was instituted in 1789, the Supreme Court's role was not fully understood. In the case of Marbury v. Madison (1803), the Court declared the Judiciary Act of 1789, which allots them the power to order officials to carry out their duties, unconstitutional (Irons 105). Therefore, this case is largely credited with setting the precedent of judicial review. But according to Peter Irons, in his book A People's History of the Supreme Court, this principle was not groundbreaking: " The doctrine of judicial review had been stated by several Framers of the Constitution in 1787, was refined in The Federalist Papers during the ratification debates, and was forcefully restated by Justice Paterson in 1795, when he wrote in a circuit court decision that 'every act of the legislature repugnant to the Consti... Free Essays on The Effects Of The U.S. Supreme Court On Today's Sociopolitical Structure Free Essays on The Effects Of The U.S. Supreme Court On Today's Sociopolitical Structure The United States Supreme Court has been endowed by the Constitution the duty to ensure that each American receives "the blessings of liberty." Through the years, the Court has both honored and broken that promise. The reason for this seems to be that the High Court may view some legislation as being "necessary and proper" functions of the government so long as it does not violate individual rights expressly stated within the Constitution. The few previously chosen as Justices have been accosted with the responsibility to assess requests for changes within the American social political structure. There seem to be reemerging issues which the Court must refine due to a recent demand of the American people to do so, these issues including relations among races, the right to privacy, and the freedom of expression. With each decision passed down by the High Court, a bit of America's civic and societal culture is altered. The status of today's social world has vastly been affected by the r ulings of the Supreme Court and America owes in part what it is today because of the rulings and their affects of cases to be later mentioned. When the Constitution was instituted in 1789, the Supreme Court's role was not fully understood. In the case of Marbury v. Madison (1803), the Court declared the Judiciary Act of 1789, which allots them the power to order officials to carry out their duties, unconstitutional (Irons 105). Therefore, this case is largely credited with setting the precedent of judicial review. But according to Peter Irons, in his book A People's History of the Supreme Court, this principle was not groundbreaking: " The doctrine of judicial review had been stated by several Framers of the Constitution in 1787, was refined in The Federalist Papers during the ratification debates, and was forcefully restated by Justice Paterson in 1795, when he wrote in a circuit court decision that 'every act of the legislature repugnant to the Consti...
Monday, March 2, 2020
Love Quotes From One Tree Hill
Love Quotes From One Tree Hill As these love quotes from the WB television series One Tree Hill attest, the characters are connected to each other by unbreakable threads of love. They fight and even get separated, but they are never far from each others thoughts. From Nathan and Haley to Karen, Lucas, and Dan, to the triangle formed by Brooke, Lucas, and Peyton, love links them all. These love quotes from One Tree Hill are like soulful music to a lovelorn heart: Brooke I wanted you to fight for me! I wanted you to say there is no one else that you could ever be with and that you would rather be alone than without me. I wanted the Lucas Scott from the beach that night; telling the world that hes the one for me. Karen I know youre searching for things, Lucas. And I hope with all my heart that you find the answers to your questions. But the answers that youre looking for are closer than you think. Theyre in your heart. And in the hearts of those who love you. Nathan You love this girl. And even if you catch pneumonia, your ass is gonna stay out here in the rain until you convince her to forgive you. Peyton At this moment there are 6,470,818,671 people in the world. Some are running scared. Some are coming home. Some tell lies to make it through the day. Others are just not facing the truth. Some are evil men, at war with good. And some are good, struggling with evil. Six billion people in the world, six billion souls. And sometimes... all you need is one. Peyton Dont laugh... but anytime I have a dream about my mom or Ellie, I like to think its their way of contacting me from the other side. Like dreams are emails for ghosts, and its their way of sending me a message. Nathan And if youââ¬â¢re lucky, if youââ¬â¢re the luckiest person on this entire planet, the person you love decides to love you back. Peyton I read a poem once... about a girl who had a crush on a guy who died. She imagined him up in heaven with all the beautiful angels... and she was jealous. Ellie is gone. I imagine her with all the badass angels now. Hanging out with them in their black leather jackets, causing trouble. But Im not jealous. I just... miss her. Peyton Imagine a future moment in your life where all your dreams come true. You know its the greatest moment of your life and you get to experience it with one person. Whos standing next to you? Peyton Losing your hearts desire is tragic, but gaining your hearts desire is all you can wish for. So if thats tragic, then give me tragedy! Rachel OK, let me get this straight. You dont have feelings for Lucas anymore, Peyton does, but shes willing to hide those feelings if you asked her to. Sounds like a pretty great friend to me.
Saturday, February 15, 2020
Explain the Development and Relevance of System Development Life Essay - 1
Explain the Development and Relevance of System Development Life Cycles(IT) - Essay Example ign, implementation, and maintenance.Ã The System Development Life Cycle (SDLC) is also known as Information Systems Development or Application Development. Software concept, as the first step, is to identify the need for a new system. It consists of investigative study on whether a business impediment or opportunity exists; carry out a feasibility study to distinguish the cost effectiveness of the solution proposed. The method may employ IT professionals alone or confer with end-users who have the idea to enhance their work. The concept must go along with the organizations strategic plan to ensure compatibility with the overall strategic objectives of the company and must meet management expectations before any budget is allocated for its development. After doing the analysis and requirements fully identified, The IT personnel will perform architectural design and write the applicable specifications for hardware, software, people and data resources. The design must be submitted to the end-users for review to ensure that the design meets their need. The design will act as a blueprint of the new system that would help to identify and rectify flaws before building the final system. Assessed and conforming to the specified requirements, the IT personnel can now start building the final system. If the management decision is to purchase commercial software rather than developing a new customized application, the system development life cycle in most parts remains the same. Evaluation of off-the-shelf software and the process in purchasing the software will replace coding and debugging. Minor coding and debugging maybe required for optional system interface. This will link the existing system to the new system to enable communication between them. Another point to consider in SDLC is the equal importance of the planning stage. A good and precise planning will reduce errors in design stage and save a lot resources. A business and a project plan are formed during the
Sunday, February 2, 2020
Choose one topic from list Essay Example | Topics and Well Written Essays - 1750 words
Choose one topic from list - Essay Example In particular, small businesses in the European Union are characterised with a headcount of only 10-49 employees. Their earnings or balance sheet ranges from â⠬10 million to â⠬49 million. (Europa 2003) On the other hand, in the United States (US), the standards for small businesses set by the Small Business Administration Size Standards Office are rendered more specific. In terms of employment size, small businesses in the mining and manufacturing industries employ less than 500 workers, while those in the wholesale trade industry hire not more than 100 employees. Small enterprises for most retail and services industries in the US post annual receipt of about $6 million. (Small Business Administration 2002) Given the above characteristics, it can be seen that similarities of small businesses generally lie in the small employment size and low volume of sales per year. Small businesses also have limited amount of assets. As such, their capitalisation requirements are not as great and demanding as the financing required by large businesses. Financing for all types of businesses come in several forms. However, sources of funding are classified as either debt or equity. Utilisation of these primary funding sources depends upon the amount of capital required, nature of proposed investment and other terms that materially impact the financial position of businesses. Companies often used debt and equity in combination that would result in the maximisation of the value of the businesses. In order to raise the immediate financing need, owners of small businesses may opt to borrow funds from various sources. The main sources for debt financing include banks and other financial institutions (Lister & Harnish 1995). To defray the day-to-day expenses of their business, small business owners may consider availing of demand loan or utilising lines of credit. Demand loans usually have floating interest rate and are repaid within the year
Saturday, January 25, 2020
The Disturbing Role of Television in Accidents and Deaths Involving Children :: Term Papers Research
The Disturbing Role of Television in Accidents and Deaths Involving Children Imagine being a mother or a father standing in the kitchen doing dishes when out of nowhere a familiar scream hits your ears. The first thing you do is ask yourself ââ¬Å"Where are my kids?â⬠The phone rings and your next-door neighbor informs you that he/she has called 911 and you should come right away. You slam down the phone and in a panic you run down your walk across the street, arriving just as the ambulance backs into the drive. Next thing you know your 11-year-old son Billy, broken and bleeding, is being sped to the hospital. Far-fetched, as this story may seem it is happening more and more everyday. Billy got hurt because he and his friends were re-enacting a move they had seen on WWF the night before. Does television really influence good kids to do bad things? The answer is yes depending on the type of program and its content. At a young age children absorb everything they see and hear including things that adults see as minor, or non-influential. Television can do several things, create ideas in a childââ¬â¢s mind, pacify physical energy that could be used productively, tell children that unacceptable behavior is ok, and that humans are invincible. All of these ideas are false and can lead to destructive behavior and circumstances, and in some cases death. ââ¬Å"The statistical correlation between childhood exposure to violence in media and aggressive behavior is about the same as that between smoking and lung cancerâ⬠(Atkinson, Michael. 59) (put a period after the parenthetical citation, and only include the authorââ¬â¢s last name and page number in parentheses) We all know that for anyone who smokes a great deal lung cancer is almost inevitable, this causes great concern because most children spend much of their spare time in front of the television or playing video games. (make more explicit the connection between the effects of smoking and the effects of watching too much TV) Many childhood accidents related to television are in the form of copycat crimes says Michael Atkinson in his article ââ¬Å"The movies made me do itâ⬠, ââ¬Å"Copycat crimes have attained front-burner notoriety, and some day soon Hollywoodââ¬â¢s liberty will be pitted against the perceived welfare of American childrenâ⬠(58). Many chil drenââ¬â¢s cartoons such as ââ¬Å"X Menâ⬠and ââ¬Å"PokeMonâ⬠tend to be very violent and anger oriented, (semicolon) therefore when children copycat what they see often times they end up hurting themselves or someone else, possibly even causing death.
Thursday, January 16, 2020
Engineering HSC Civil Structures
1. What development in motor cars led to the need to replace the block brake? What was the replacement? With the adoption of pneumatic rubber tyres for cars in 1895, the block brake became impractical and was replaced as an automobile brake, and was replaced by the contracting band brake. 2. Who invented the drum brake? In what year did this occur? In 1902 Louis Renault invented the internal expanding drum brake. 3. Why was the drum brake superior to its predecessors? First, the shoes are enclosed on the drum so the friction lining is away from water or dirt, so they last longer. The drum brake also exhibits servo-assistance, in both forward and reverse; the leading shoe exhibits servo assistance in forward travel, the trailing shoe in reverse travel. 4. Why are the disc brakes used extensively now? The disc brake offers better heat dissipation than the drum brake and also offers better weather performance as water is thrown off the disc by centrifugal force. 5. Why is asbestos still allowed in brake linings in Australia? Asbestos gave the break lining greater stability at higher temperatures, thus the linings are more resistant to break failure form the heat. 6. The coefficient of friction (Ã µ) is ratio between what two values? The coefficient of friction is the ratio of the frictional force present and the normal reaction to the matting surfaces. Ã µ=FFRN 7. What is the tensile stress in a brake cable of diameter 2 mm if the tensile force in the cable is 200N? 8. Draw a stress strain curve for mild steel; label the proportional limit, the upper and lower yield points and the UTS. . What is the difference between elastic and plastic deformation? 10. State Pascals principle. Why is it important to hydraulics? 11. What is steel? 12. What is the difference between austenite and ferrite? 13. What is pearlite? 14. What happens to the hardness of steel as the amount of cementite increases? 15. Describe what martensite is. 16. Why is manganese added to steels? 17. What effect will nickel have if added to a low alloy steel? 18. Why is molybdenum added to the nickel-chromium steels? 19. Why is Hadfield steel used for? What is different about its structure at room temperature as opposed to plain carbon steels? 20. There are three types of stainless steels available. List three and describe the uses of each? 21. Which stainless steel is non-magnetic? 22. What is the difference cast iron and steel? 23. Carbon appears in different forms in cast irons, how does it appear in white cast iron and grey cast iron? 24. Which type of grey cast iron is stronger, fine or course? 25. How do SG cast iron and CG cast iron differ? 26. Blackheart malleable cast iron has free carbon present in Whiteheart malleable cast iron? 27. Is free carbon present in Whiteheart malleable cast iron? 28. Why is copper added to break pads? 29. What type of resin is used to bind the break pad together? 30. Draw two stress strain diagrams, one showing high toughness, and one displaying high strength but a brittle failure. 31. What are the four hardness tests available? 32. Find the tension in the vertical and horizontal cables for the brake system shown. Slove this problem graphically then analytically.
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