Wednesday, August 26, 2020

Plane Crash Essays - Boeing 747, Boeing 747-8, Fatigue, Stall

Plane Crash Essays - Boeing 747, Boeing 747-8, Fatigue, Stall Plane Crash Educator: Greg Alston Abstract This paper looks at the in-flight partition of the number two arch and motor from a Boeing 747-121 soon after departure from the Anchorage Global Airport on March 31, 1993. The security issues talked about spotlight on the review of Boeing 747 motor arches, meteorological risks to airplane, the horizontal burden conveying ability of motor arch structures, and airplane takeoff courses at Anchorage International Air terminal during tempestuous climate conditions. Not long after early afternoon on March 31, 1993 the number two motor and arch isolated from Japan Airlines Inc. flight 46E soon after takeoff from the Anchorage International Airport. The airplane, a Boeing 747-121, had been rented from Evergreen Global Airlines Inc. The flight was a booked freight departure from Anchorage to Chicago-O'Hare International Air terminal. On board the plane was the flight group and two nonrevenue organization workers. The plane was substantialy harmed during the partition of the motor however nobody on board the plane or on the ground was harmed. Flight 46E left Anchorage about 1224 nearby time. The flight discharge and climate bundle gave to the pilots by Evergreen activities contained a conjecture for serious choppiness. As battle 46E navigated onto the runway to anticipate its departure leeway, the nearby controller educated the flight team that the pilot of another Evergreen airplane detailed serious disturbance at 2,500 feet while moving out from runway 6R. After departure, at a height of around 2,000 feet, the plane encountered an uncommanded left bank of around fifty degrees. In spite of the fact that the wanted velocity was 183 bunches, the velocity varied from a high of 245 bunches to a low of 170 bunches. In a matter of seconds from that point the flight group announced the number two choke hammered to its toward the back stop, the number two push invert sign indicated push reverser arrangement, and the number two motor electrical transport fizzled. A few observers on the ground detailed that the plane experienced a few extreme pitch and move motions before the motor isolated. Not long after the motor isolated from the plane, the flight team proclaimed a crisis, and the skipper started a huge span go to one side to return and land on runway 6R. The main motor was kept up at most extreme power. While on the downwind segment of the arrival design bank edges immediately surpassed forty degrees exchanging with wings level. Around twenty minutes after departure flight 46E prompted the pinnacle they were on the runway. The airplane was considerably harmed because of the partition of the number two motor. Assessed fix costs surpassed twelve million dollars. In expansion, a few private homes, vehicles, and finishing were harmed by the effect of the number two motor and different pieces of the motor arch and the wing driving edge gadgets. The National Transportation Safety Board (NTSB) decided the reasonable justification of this mishap was the parallel partition of the number two motor arch because of an experience with serious or potentially outrageous disturbance. This brought about powerful horizontal loadings originating from numerous headings that surpassed the sidelong burden conveying ability of the arch. It was later found that the heap conveying ability of the arch was at that point diminished by the nearness of the weariness split close the forward finish of the arch's forward firewall web. Subsequently examination the NTSB made seven proposals to the Federal Aviation Administration (FAA), counting the review of Boeing 747 motor arches, the expected meteorological risks to airplane, an expansion in the parallel burden capacity of motor arch structures, and the change of the airplane takeoff courses at Jetty International Airport during times of moderate or extreme disturbance. The NTSB additionally suggested that the National Weather Service (NWS) utilize the WSR-88D Doppler climate radar framework to report mountain-produced wind fields in the Anchorage territory and to create point by point low elevation disturbance figures. Over the span of the examination the NTSB investigated for all intents and purposes each contributing element adding to the airplane mishap. These included climate, mechanical disappointment, structure inadequacies, and human elements. The flight team was appropriately prepared and qualified for this battle. None of the group individuals' Federal Aviation Administration (FAA) records contained any history of mishaps, episodes, or infringement. The flight group and the mechanics who had taken a shot at the plane before the flight elected to be tried for the nearness of liquor and both legitimate and unlawful medications. All of the test outcomes were negative. The examination uncovered that the flight group was healthy. The plane, enrollment N473EV, was a Boeing model

Saturday, August 22, 2020

Determining the Concentration of Calcium Carbonate in an Unknown Substance through the Methods of Titration Aim Essay

Decide the convergence of the obscure ethanoic corrosive arrangement by titrating with a known centralization of sodium hydroxide Hardware and Materials * Unknown ethanoic corrosive * 50cm3 burette * 250cm3 Erlenmeyer jar * 100cm3 measuring utencil (for CH3COOH) * 200cm3 measuring glass (for NaOH) * 100cm3 measuring glass (for squander) * Standardized sodium hydroxide arrangement * Burette brace * Retort stand * Phenolphthalein pointer * 50cm3 graduated chamber * Distilled water (to flush the carafe) Strategy: In any case, acquire around 200 cm3 of sodium hydroxide arrangement. At that point, set up the answer stand and burette brace as showed in the graph beneath. Utilizing two 10 cm3 aliquots of the NaOH arrangement, flush the burette twice. Next, fill to over the 0.00cm3 imprint and channel down to underneath the 0.00cm3 imprint so as to expel any air bubbles. From that point forward, move 50 cm3 of the obscure corrosive into the 250cm3 cup. Into a similar jar, place 2 drops of the phenolphthalein pointer. At last, include sodium hydroxide from the burette until you arrive at the endpoint. Procedural Notes To oblige for the sodium hydroxide that sprinkles to the sides of the flagon, refined water was utilized. Utilizing the refined water on the sides of the flagon was flushed down to carry the sodium hydroxide to the remainder of the arrangement in the cup. Likewise, while dropping a half-drop into the cup, the accompanying strategy was utilized: First, a half-drop was made at the tip of the burette. At that point, utilizing the carafe, the half-drop was gathered to the flask’s side. At last, utilizing the refined water, the half-drop was washed down to the remainder of the arrangement. To make it simpler to perceive the endpoint of the response, a white paper was put under the jar. Along these lines, it was simpler to see when the arrangement changed shading. Perception (Data Collection): Quantitative Data Estimations Recorded During the Experiment Preliminary 1 2 3* 4* Introductory Burette Reading (ml?0.02ml) 0.20 0.42 0.10 0.23 Last Burette Reading (ml?0.02ml) 45.70 45.93 45.39 45.30 Volume of Ethanoic Acid Used (ml?0.04ml) 50.00 50.00 50.00 50.00 *To increment the outcomes, preliminary 3 and 4 was taken from another gathering to get more information, subsequently expanding the exactness of the information. Subjective Data Depictions of the Substances Used and Produced Sodium Hydroxide Clear arrangement, low consistency, tricky Ethanoic corrosive Clear arrangement, acidic, Phenolphthalein pointer Clear arrangement, comes in bottle, include as drops Arrangement Produced (NaCH3COO(aq) + H2O) Clear/pink all through, trail 4 was the best as it was nearest to clear than every single other path. Volume of preliminary 1 was most prominent as a great deal of water was utilized so as to wash down the sodium hydroxide adhered to the side of the carafe. Information Analysis The balance response between sodium hydroxide and ethanoic corrosive is Sodium Hydroxide + Ethanoic corrosive â€> Sodium Ehthanoate + Water In this way, the molar proportion is 1 mole of sodium hydroxide to 1 mole of ethanoic corrosive. Sodium hydroxide is known to have a grouping of 1.003 mol dm-3㠯⠿â ½0.004 mol dm-3. Thus, the accompanying speaks to the computations to decide the grouping of ethanoic corrosive in preliminary 1: Utilizing comparable computations, the grouping of ethanoic corrosive for preliminaries 2,3, and 4 were determined too. The accompanying table speaks to the outcomes. Results for the computations of the grouping of ethanoic corrosive utilized in every preliminary Preliminary Centralization of CH3COOH/mol dm-3 CH3COOH Vulnerabilities/% 1 0.913 1.3 2 0.913 1.3 3 0.909 1.3 4 0.904 1.3 Normal 0.910 1.3 End: All in all, the consequence of this lab shows that the grouping of CH3COOH is 0.910 mol dm-3. Utilizing this worth, and the genuine estimation of ethnoic corrosive, 0.9190 mol dm-3 à ¯Ã¢ ¿Ã¢ ½0.0004 mol dm-3, percent mistake was determined as follows: With this, we see that the percent of vulnerabilities is more prominent than the percent mistake. The percent of vulnerabilities speaks to the arbitrary mistakes, where the deliberate worth can either be greater or littler than the acknowledged worth, because of an uncertain estimation. To improve these irregular blunders, it is important to utilize increasingly exact hardware or potentially rehash estimations. One case of this is utilize a pipette rather than a graduated chamber, particularly in light of the fact that ?0.4 cm3 is a generally huge vulnerability. Thusly, the utilization of such hardware prompted the percent of vulnerabilities being more prominent than the percent mistake. This implies the arbitrary blunders spread for the mistakes in this lab. In any case, there are a couple potential deliberate mistakes that ought to be selected in this lab. The greatest one would be that it is difficult to get to the endpoint, where the arrangement is scarcely pink. In all prelimina ries, the arrangement turned out to be clear pink. Be that as it may, it was distinctly in preliminary 4 that the arrangement was genuinely equivocal to whether it was somewhat pink. The trouble of getting to this uncertain clear pink is unquestionably an orderly blunder as it generally prompts a bigger volume of sodium hydroxide used to respond. One approach to improve this might be to play out the lab in a more extended time range. At the point when I played out the lab, I felt forced to get an adequate measure of preliminaries done inside the class time frame. By extending the time range of the lab, it might be conceivable to take additional time and improve quality outcomes. A progressively sensible improvement might be to record estimations all the more much of the time when moving toward the endpoint. This would give us two estimations that the endpoint exists in, helping us gauge where the endpoint really is. Be that as it may, improving this blunder would prompt a littler volume of sodium hydroxide, a littler incentive for the centralization of ethanoic corrosive, which would make the watched esteem further from the genuine worth. Another methodical blunder in this lab is the sodium hydroxide sprinkling to the sides of the carafe. In spite of the fact that utilizing water to wash the sodium hydroxide down was planned to cover this, another approach to improve this might be to utilize gear with a more extensive mouth, for example, a recepticle, rather than a cup. By and by, improving this mistake would prompt a more noteworthy percent blunder for indistinguishable reasons from the trouble of getting an uncertain pink shading. Next, in spite of the fact that it no doubt didn't influence the outcomes in this lab, there is an inquiry to in the case of flushing the burette multiple times is adequate. To improve this, it might be recommended that washing the burette multiple times is increasingly reasonable, despite the fact that it is tedious. A last orderly blunder comes while moving the ethanoic corrosive from the graduated chamber. At the point when this occurs, a portion of the ethanoic corrosive might be held in the graduated chamber. This is an efficient mistake as this consistently prompts a littler volume of ethanoic corrosive than estimated. To improve this blunder, one may pour a minuscule piece in excess of 50 ml of ethanoic corrosive, and measure that as 50 ml of ethanoic corrosive. Improving this blunder prompts a bigger volume of ethanoic corrosive, a lower convergence of ethanoic corrosive, and indeed, an expansion in percent mistake. With everything taken into account, it is exceptionally intriguing how knowing the measure of one substance can help decide the measure of another substance, despite the fact that it is a subject that shows up habitually in science. For this situation, knowing the quantity of moles of sodium hydroxide empowered us to know the convergence of the ethanoic corrosive. Besides, this lab encourages one upgrade their insight on the trouble of setting up a lab. By exploring and understanding the blunders to a lab, one can relate the enhancements to future labs. More or less, this lab exemplified the procedure of titration, and how valuable it tends to be.

Sunday, August 16, 2020

The Right of Abortion

The Right of Abortion The Right of Choice Nov 19, 2018 in Persuasive Essay Long History of Abortion Abortion is one of the most controversial topics of the today world. According to Joffe, abortion has got a very long history. Its history is as long as about two and a half thousand years according to some sources, while other historians believe that it is even longer than three thousand years. However, in the modern world, the problem became the most discussed and the most controversial. There are numerous reasons for it. On the one hand, modern medicine made it possible to provide safe abortions that have almost no effect on the womans health. Besides, it became possible to easily and effectively diagnose pregnancy at the early stages as well as diagnose possible problems the child may have in the future. However, on the other hand, in accordance with the data provided by Shah in December 2009, unsafe abortions still result in about seventy thousand maternal deaths annually. Another important argument against abortions is of moral nature. Nowadays, it is widely believed and some s cientists have made serious attempts to prove scientifically that the unborn child is an alive being. Moreover, as an alive human being, it, therefore, should be given the right to live, and nobody can be allowed to take it away from the child.

Sunday, May 24, 2020

The First Opium War And Its Effects On China - 1407 Words

Throughout Chinese history, political and economic events have almost always led to drastic changes in China itself. Many of these events have been internal struggles with China. Some events have been external, such as the First Opium War. The First Opium war, which lasted from 1839 to 1842, led to several economic and political changes in China. The Opium War is considered more that just a war, the results created a deep impact on China and the Western World. For hundreds of years, China had isolated themselves from the world and from foreign trade, but a single dispute over trading rights led to a huge war, which dictated the future of China. The first Opium War was because of the trade imbalance between England and China. This paper will discuss what caused the first Opium War and its after effects on China. China had long been aware of opium as a medicine, and its addictive qualities had also been known. In 1723, its sale and consumption within China had been made illegal. With a rapid growth in population, the demand for opium was high. The British were users of opium, and sold it across many apothecary shops in London. They did not see opium addiction as a problem. British merchants violated the Chinese opium ban and bribed Chinese officials to begin importing opium into the country. The British had â€Å"been illegally exporting opium mainly from India to China since the 18th century, but the trade grew dramatically from about 1820.† (Opium Wars, Kenneth Pletcher,Show MoreRelatedEssay on Opium Wars1685 Words   |  7 Pagesdangerous drug of Opium. When opium was first introduce in China it was like any other drug, addictive and harmful to the human body but the Chinese weren’t aware of the opium negative effects. Opium the narcotic drug is derived of from immature seed pods of poppy plants. Opium was used for pain relieving, it was one of the first drugs able to relieve pain before morphine was invented, and morphine is safer drug then opium and they both came from the same plant. Before the opium war, foreign trade toRead MoreOpium Wars: The Trade Disputes over Opium between China and Britain 1804 Words   |  7 PagesIntroduction â€Å"Opium entered China on the back of a camel, and ended up breaking the back of an entire nation† -Unknown This paper studies the trade disputes over opium between China and Britain and the two wars that resulted from these disputes in the 19th century. The focus of this paper will primarily be British actions in the years leading up to the Wars, the Wars themselves, and the aftermath of the Wars. The first war was fought between 1839 and 1842, while the second was fought fromRead MoreEssay on Opium Wars in China852 Words   |  4 PagesOpium Wars in China The Opium Wars were a series of three wars between the Chinese and the British; primarily fought in regard to the illegal trade of opium in China during the 19th century. They manifested the conflicting natures of both nations and demonstrated China’s misconceptions of its own superiority. The Opium Wars resulted in the humiliating defeat of the Chinese to a country they considered to be â€Å"barbarians†. There were many problems with the system of trade in China; even beforeRead MoreThe Importance Of Western Imperialism In China873 Words   |  4 Pagesin China was very significant, costed the lives of millions of people, but also helped shape China into a much stronger country than it was before, being ruled by the Qing Dynasty. Imperialism is a country extending its power and influence through the use of military force. There were two wars between the imperialists and China, the first and second Opium wars. The result of these wars was the weakening of the Qing Dynasty and led to a time of rebuilding, which was a great struggle, for China. TheRead MoreOpium War769 Words   |  4 PagesOpium War There were two Opium Wars. The first one was from 1839-1842. This war was fought between China and Britain. This war was fought over the two not seeing eye to eye on a lot of things. The second Opium War was from 1856-1860. In this war the British forces fought toward the legalization of the Opium trade. The reason they did this was to be able to expand coolie trace, to be able to open all of China to British merchants, and also to be able to expand foreign imports from internat transitRead MoreBritish And Chinese Trade Of Opium Into China Caused The Corruption And Eventual Downfall Of The Qing Dynasty1730 Words   |  7 Pagesof opium into China caused the corruption and eventual downfall of the Qing dynasty. The main body of this investigation focuses on the corruption and failure of the Chinese government in controlling British incursions, which caused its citizens to rebel and thus began the downfall of the Qing Dynasty. The introductions of opium to China and the effects it had on China will be assessed in accordance to origin, value, purpose, and limitation. The British and Chinese trade in relation to opium andRead MoreOpium Wars1177 Words   |  5 PagesOpium Wars and They Changed China In the early eighteen hundreds, Britain and other European countries demanded more and more Chinese commodities, especially tea and silk. However, only the port in Canton was opened to foreign countries, and Chinese would not take any other form of payments besides silver. The desire to make China into a free market that foreigners have more access to and the increasing, though illegal, European opium import to China eventually created tension between the EuropeanRead MoreAge of Imperialism: Japan China Essay examples1170 Words   |  5 PagesAsian power shift. European powers and the United States had a destabilizing effect on the region and the choices Japan and China made in response their imposing expansion was a major contributor to the trajectory of their respective futures. Social factors, such as the differences in national and religious unity, also played a role in the how the two nations emerged from the Age of Imperialism. European trade with China was historically restricted. In 1793, emperor Qianlong denied King GeorgeRead MoreTrade Imbalance Between China And China1365 Words   |  6 Pagesnations in the eastern hemisphere. China was one of those nations. China was a nation known for isolating itself from outside influence, especially from the Europeans. Soon the Europeans began to grow jealous of China s bounty of enticing goods and resources such as porcelain, tea and silk. China on the other hand did not have any need for European goods. In pursuit to put a halt to the trade imbalance between the two nations, Britain started to smuggle opium into China. The reason behind this was becauseRead MoreBritish Colonization of Hong Kong Essay1075 Words   |  5 PagesThe first Opium War took place between the British and the Qing Empire in 1839 until 1842. The British viewed the war to be caused by the Qing emperor and its officials’ refusal to permit the importation of opium into its territo ry. In the war, Britain defeated the Qing. (The Earth and Its People 540-543) Now, you might wonder what does the Opium War have anything to do with Hong Kong; however, it was during the war, that Britain first occupied Hong Kong, on January 25th of 1841, for a purpose of

Wednesday, May 13, 2020

Analysis Of The Book The Lottery Essay - 1370 Words

The Lottery is a fictional account of a group of villagers who conduct a yearly ceremony to determine at random who among their community will be ritually sacrificed. The villagers have come to believe annual participation in this ceremony will result in good fortune. Specifically, it is believed the success of the corn harvest and continued provision of sustenance in the community can only be assured through human sacrifice. Though only a fiction, The Lottery conveys to the reader a message, albeit rather abstractly, about the real world around us. This message is the story s central theme. By examining thematic elements of the story and concluding as to precisely what the main theme of the story is, the reader can derive an understanding as to the purpose and nature of the story, but perhaps even better yet can shine a light and narrowly glean a slight esoteric understanding of the author s state of mind and personal experiences. In the case of the lottery, that theme is as follows : times and technologies change, but people never will. The Lottery opens with a scene like that out of a Disney movie: the sky is blue, it s a warm sunny day, and the green pastures of the village have come to life. It is revealed that a lottery process would be commencing later in the morning on that late June day (June 27th) in the small village in which the story was set, and highlighted that surrounding towns engaged in the same process as evidenced by this segment of the text:Show MoreRelatedAnalysis Of The Book The Lottery 1123 Words   |  5 Pagesquestion why. Suzanne Collin’s novel The Hunger Games and Shirley Jackson’s short story â€Å"The Lottery† best illustrate this point by showing how a violent annual tradition affects a society and its innocent people. The Hunger Games has such uncanny similarities to â€Å"The Lottery† that it almost seems as if Collins used Jackson’s story as a source of inspiration for her novel. Both The Hunger Games and â€Å"The Lottery† are extremely sim ilar thematically in the sense that sheepishly following tradition can oftenRead MoreAnalysis Of The Book The Lottery 916 Words   |  4 Pages The Foreshadowing in â€Å"The Lottery† On a warm day in late June, villagers gather in the square to participate in a lottery run by Mr. Summers. The children arrive first and begin collecting stones until their parents call them to order. Mr. Summers calls each head of the household forward to a black wooden box, where each selects a slip of paper. Once the men have chosen, Mr. Summers allows everyone to open the paper and see who wins. Bill Hutchinson wins and his wife immediately starts protestingRead MoreAnalysis Of The Book The Lottery 961 Words   |  4 Pagesname. Why has Jackson left out these seemingly significant details? The time and place in The Lottery are purposely dubious as a result of the focuses Jackson wished to make. Anyplace, at whatever time, individuals can be convinced to be supporters, to indiscriminately hold fast to custom, and to make substitutes. Notice that in the story, is the setting ambiguous, as well as the purpose behind the lottery is misty. Individuals in the town don t know why they are doing what they are doing, thus theyRead MoreAnalysis Of The Book The Lottery Essay1893 Words   |  8 Pages When I think of the lottery, I think of a game basically where they choose one number and something or something gets chosen. * Setting can best be defined as: B. Thy physical location, time, and social environment in which a story takes place. In the first paragraph, the setting is described as a beautiful sunny day that is during the summer. Everything is in bloom and the grass is green. Basically, during this first paragraph, the author describes it as a â€Å"perfect† day which shows how niceRead MoreAnalysis Of The Book The Lottery Jackson 919 Words   |  4 Pagesuses specific details to draw attention in certain points of the story. In the beginning of The Lottery Jackson provides us with specific details about the day on which the lottery takes place. She tells us the date â€Å"The morning of June 27th was clear and sunny, with the fresh warmth of a full-summer day† (Jackson 242), the time, â€Å"around ten o clock; in some towns there were so many people that the lottery took two days.† (Jackson 242) and the temperature, warm. Jackson applies the same attentionRead MoreAnalysis Of The Book The Lottery By Edgar Allan Poe970 Words   |  4 Pagesnot want their children to be reading. Sh irley just wrote books that explained life, she made people see the truth in others. She wanted to see the capacity that humans had for evil. Her stories were mainly about the reality of life and its horrific truths. Throughout her times she had received numerous awards, Edgar Allan Poe Award had been just one out of many. During this time she had also received criticism about her writing. The Lottery, The Haunting of the Hill House, and We Have Always livedRead More Shirley Jacksons The Lottery 946 Words   |  4 PagesJackson wrote many short stories and even some books. They are more on the dark, witchlike side, however. Kelleher explains that Jackson stated in some interviews that she practiced magic. No one really knows if she was serious while practicing witchcraft or not, but it ended up helping her write her stories http://www.literarytraveler.com/literary_articles/shirley_jackson_bennington.aspx). A major story that throws people for a loop is â€Å"The Lottery†. Th is was Jackson’s first short story and manyRead MoreState Lotteries1076 Words   |  5 PagesState Lotteries: Take a Second Look From the time the Europeans first landed on the Atlantic shore, lotteries have been a part of the American society. According to Will Spink, most states are currently operating a state lottery despite its bleak history in the U.S. (Spink 1). Since 1983, North Carolina has introduced lottery bills in the legislature every year (NC Christian 15). North Carolina Governor, Mike Easley, favors a lottery for increasing revenues for education (Analysis 2). HoweverRead MoreSymbolism in The Lottery, by Shirley Jackson Essay example1173 Words   |  5 PagesWhen most people play the lottery today, they think about having wealth. Generally, people who win are happy about it whether they win one dollar or a million. The lottery in our society has grown to support education and it is often worth several million dollars. Usually, the winner of the lottery gains a lot of recognition for the money they win. But what would happen if there was a small town where people held a yearly lottery in which the â€Å"winner† was the member of the town who was not sacrificedRead MoreAn Unkindness of Tradition: Shirley Jackson ´s Biography1624 Words   |  7 Pagespurely based on her life as a mother and wife. Before these were published, Jackson and her family found that she had periodic depression issues. This has been largely known to be the reasoning for her controversial writing of things such as â€Å"The Lottery†, which was published in The New Yorker in 1948. During this time Jackson jokingly described herself as a practicing witch (Grade Saver, 1999). This housewife-turned-witch persona caught a lot of attention and gave her a suitable career path to

Wednesday, May 6, 2020

Teacher and Lesson Plan Free Essays

Write a Lesson Plan Guide How to Develop a Lesson Plan We have received several questions regarding how to write a good lesson plan. We went ahead and asked our experts, did some research, and have included some tips and guidelines below. To begin, ask yourself three basic questions: Where are your students going? How are they going to get there? How will you know when they’ve arrived? Then begin to think about each of the following categories which form the organization of the plan. We will write a custom essay sample on Teacher and Lesson Plan or any similar topic only for you Order Now While planning, use the questions below to guide you during each stage. Goals Goals determine purpose, aim, and rationale for what you and your students will engage in during class time. Use this section to express the intermediate lesson goals that draw upon previous plans and activities and set the stage by preparing students for future activities and further knowledge acquisition. The goals are typically written as broad educational or unit goals adhering to State or National curriculum standards. What are the broader objectives, aims, or goals of the unit plan/curriculum? What are your goals for this unit? What do you expect students to be able to do by the end of this unit? Objectives This section focuses on what your students will do to acquire further knowledge and skills. The objectives for the daily lesson plan are drawn from the broader aims of the unit plan but are achieved over a well defined time period. What will students be able to do during this lesson? Under what conditions will students’ performance be accomplished? What is the degree or criterion on the basis of which satisfactory attainment of the objectives will be judged? How will students demonstrate that they have learned and understood the objectives of the lesson? Prerequisites Prerequisites can be useful when considering the readiness state of your students. Prerequisites allow you, and other teachers replicating your lesson plan, to factor in necessary prep activities to make sure that students can meet the lesson objectives. What must students already be able to do before this lesson? What concepts have to be mastered in advance to accomplish the lesson objectives? Materials This section has two functions: it helps other teachers quickly determine a) how much preparation time, resources, and management will be involved in carrying out this plan and b) what materials, books, equipment, and resources they will need to have ready. A complete list of materials, including full citations of textbooks or story books used, worksheets, and any other special considerations are most useful. What materials will be needed? What textbooks or story books are needed? (please include full bibliographic citations) What needs to be prepared in advance? (typical for science classes and cooking or baking activities) Lesson Description This section provides an opportunity for the author of the lesson to share some thoughts, experience, and advice with other teachers. It also provides a general overview of the lesson in terms of topic focus, activities, and purpose. What is unique about this lesson? How did your students like it? What level of learning is covered by this lesson plan? (Think of Bloom’s Taxonomy: knowledge, comprehension, application, analysis, synthesis, or evaluation. ) Lesson Procedure This section provides a detailed, step-by-step description of how to replicate the lesson and achieve lesson plan objectives. This is usually intended for the teacher and provides suggestions on how to proceed with implementation of the lesson plan. It also focuses on what the teacher should have students do during the lesson. This section is basically divided into several components: an introduction, a main activity, and closure. There are several elaborations on this. We have linked to some sample lesson plans to guide you through this stage of planning. ! Introduction How will you introduce the ideas and objectives of this lesson? How will you get students’ attention and motivate them in order to hold their attention? How can you tie lesson objectives with student interests and past classroom activities? What will be expected of students? ! Main Activity What is the focus of the lesson? How would you describe the flow of the lesson to another teacher who will replicate it? What does the teacher do to facilitate learning and manage the various activities? What are some good and bad examples to illustrate what you are presenting to students? How can this material be presented to ensure each student will benefit from the learning experience? Rule of Thumb # 1: Take into consideration what students are learning (a ew skill, a rule or formula, a concept/fact/idea, an attitude, or a value). Choose one of the following techniques to plan the lesson content based on what your objectives are: Demonstration == list in detail and sequence of the steps to be performed Explanation explained Discussion discussion ! == outline the information to be == list of key questions to guide the Closure/Conclusion What wi ll you use to draw the ideas together for students at the end? How will you provide feedback to students to correct their misunderstandings and reinforce their learning? ! Follow up Lessons/Activities What activities might you suggest for enrichment and remediation? What lessons might follow as a result of this lesson? Assessment/Evaluation This section focuses on ensuring that your students have arrived at their intended destination. You will need to gather some evidence that they did. This usually is done by gathering students’ work and assessing this work using some kind of grading rubric that is based on lesson objectives. You could also replicate some of the activities practiced as part of the lesson, without providing the same level of guidance as during the lesson. You could always quiz students on various concepts and problems as well. How will you evaluate the objectives that were identified? Have students practiced what you are asking them to do for evaluation? Rule of Thumb # 2: Be sure to provide students with the opportunity to practice what you will be assessing them on. You should never introduce new material during this activity. Also, avoid asking higher level thinking questions if students have not yet engaged in such practice during the lesson. For example, if you expect students to apply knowledge and skills, they should first be provided with the opportunity to practice pplication. Sample Lesson Plans from the Educator’s Reference Desk Collection Subject Sample Lesson Plan from the Educator’s Reference Desk Collection Arts A Line is a Dot That Went For a Walk Computer Science SimCity and PowerPoint Foreign Language Minimal Pairs Bingo! Health SunSmart Information Literacy Teaching Internet Library Instruction Session s in the Electronic Classroom: The Adult Learner, the Internet, and Training Skills Teaching Styles Interdisciplinary Who am I? Language Arts The Sounds of â€Å"EA† Mathematics Find a Pattern with â€Å"One Grain of Rice† Philosophy Plato’s Allegory of the Cave Physical Education Basketball Golf Science The Notion of Motion Social Studies Crisis in the Balkans Vocational Education Theme Meal Please note that there are many other exemplary lesson plans that could not be included here due to space limitations. However, you may access them at the Educator’s Reference Desk home page. General Rule of Thumb: Your plan should be detailed and complete enough so that another teacher knowledgeable in your subject matter could deliver the lesson without needing to contact you for further clarifications. Please do not forget to edit and spell check your work before submission to the Educator’s Reference Desk Collection. Resources for Lesson Plan Ideas The GatewaySM Collections List http://www. thegateway. org/collections. html PBS TeacherSource A large collection of lesson plans, teacher guides, and online student activities correlated to 90 sets of state and national curriculum standards. http://www. pbs. org/teachersource/ Discovery Channel School http://school. discovery. com/ Best of Education World ® 2002 http://www. education-world. com/best_of/2002/ Education World ® – Lesson Planning Center http://www. education-world. com/a_lesson/ Education World ® – National Standards http://www. education-world. com/standards/national/index. html This guide was written by Manal El-Tigi, Ph. D. , Department of Instructional Design, Development, and Evaluation – Syracuse University. She was one of the principal editors and reviewers of the AskERIC Lesson Plan Collection from 1996 – 2000. References Teacher Education Module Series. Develop a Lesson Plan, Module B-4 of Categ ory B–Instructional Planning (1977). Ohio State Univ. , Columbus. National Center for Research in Vocational Education. ED149062 – An ERIC Document Created December 1, 1999; Last Updated December 20, 2003 Created December 1, 1999; Last Updated December 20, 2003 How to cite Teacher and Lesson Plan, Essay examples

Monday, May 4, 2020

Should Criminals Be Punished with Lengthy Jail Terms or Should They Be Re-Educated, Using Community Service Programs for Instance, Before Being Reintroduced to Society free essay sample

Respect to this question we should try to understand several important points; one of them would be, what kind of crime has been committed? robbery, fraud, murder, rape, terrorism, etc. What circumstances are there around this crime? mental diseases, poverty, abuse of power, etc. After that, another point would be trying to correct the factors which have led to commit this crime, in other words, to control the circumstances which could end in a crime and taking action to prevent it. For instance, everybody knows that is easier that in a poverty society happens robberies, muggings, vandalism and in a society where the abuse of power isn? t controlled, it? s really easy to find fraud, bribery, embezzlement, blackmail. Then, it is so important educate, on the one hand, trying to protect the rights to prevent the injustices, and on the other hand re-educating those who have committed a crime trying to be aware of his/her responsibility. We will write a custom essay sample on Should Criminals Be Punished with Lengthy Jail Terms or Should They Be Re-Educated, Using Community Service Programs for Instance, Before Being Reintroduced to Society? or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The punishment has to be constructive, getting that person can be reintroduced to society. But I don? t believe in prison life, life imprisonment is a failure of system, the prison, in general, is a failure of system. Nevertheless, I know that it? s really difficult to know how to re-educate people. To start we need a lot of persons working in it, in spite of the fact that the system doesn? t want to spend money in this kind of project, in education, in general. In my opinion, would be a mixture between a program of education with different subjects focus on general culture and personal behaviors and another one focus on community service, working in natural projects to improve the environment of a town, cleaning natural spaces, rivers, mountains, or re-building public areas, like gardens, public buildings, etc. In conclusion, for people who are out the prison, the education and the protection of our rights are two keys to prevent that our prison are full and for people are in a prison, re-educating in the knowledge which are their rights, their obligations or responsibility to live in a society.

Sunday, March 29, 2020

STYLISTIC ANALYSIS OF A CUP OF TEA Essays - A Cup Of Tea

STYLISTIC ANALYSIS OF " A CUP OF TEA" 1. Introduction To be honest, when I read the story, I thought " how absurd this is". The first appearance of the story to me was just like this. But when I re- thought about some details I realised that the story is not that absurd. Above, it includes some social factors in it. And I think my assignment is going to be all about those details, because for me, "truth always hides itself in details", so to analyse this story I'm to deal with them. 2. Summary of the story The story is all about Rosemary Fell, a rich, young and modern country woman and one of her shopping days. This day, and an extra-ordinary day it was, started after she got out from an antique shop with a little box in her mind, that she is planing to buy. What made this ordinary day, extra- ordinary came with a voice of a young, poor girl, Miss Smith. She was shyly asking money for a cup of tea. At the moment Rosemary couldn't believe her ears. How can someone doesn't have money, even for a cup of tea? She thought a little, and decided to make an invitation. She invited this young, poor girl to her home. After some insist, Miss Smith accepted this invitation. They went home and had some cup of tea, and chat for a while. It was a chat that mostly Rosemary talk and Miss Smith listen with tears in her eyes. Then Philip, the husband of Rosemary appeared. He was confused to see Miss Smith, because she is not like one of the other friends of Rosemary. Then he wanted to talk with her and t hey went to the library. They had a conversation about the poor girl. Philip thought this situation is ridiculous, besides, he thought that Miss Smith is beautiful and pretty. This thought of Philip shocked Rosemary. She didn't look to her as Philip did. After she got out from the library she decided to give some money to her and let her go. Jealousy was the only reason for this. 3. Ideational functions a. Rosemary as participant i ) Relational process We can both understand her physical and personal state from the story. Everybody seems to be cheerful to her and acts like she is the one and only. This lady is the most active role of the story. We even can say the story is based on her. There are some sentences used to describe her image. a. She was young, brilliant, extremely modern, exquisitely well dressed... b. ... how charming her hands were against the blue velvet. ii. Mental process Mentally Rosemary is the organiser of the story, everything starts with her and so they finish with her. Her words are the commands for the others. For example, if she wants, Miss Smith to come home and have a cup of tea with her, Miss Smith must obey. Her commands are indeclinable. Although she seems to be philanthropic. I think she is not, for me she is so selfish. a. It would be thrilling (taking the poor girl home) b. And she heard herself saying afterwards to the amazement of her friends " I simply took her home with me" c. " Well keep it for me. Will you? I'll..." but the shop man had already bowed as though keeping it for her was all any human being can ask. He would be willing, of course, to keep it for her forever. Miss Smith as participant i ) Relational process She is the blur character of the story. Although we couldn't find information about her, she is the second important role. She appears to be young, poor, shy and pretty. But for me her main appearance is her tiredness. Besides, her personal or physical states are not that clear as Rosemary's. a. ... said the girl and there was pain in her voice b. Battered creature with enormous eyes, someone quite young... ii) Mental process There seems to be nothing abut her mental process. From the beginning till the end she just did what she is said to. a. " Won't you take off your hat?" very good madam" and the crushed hat was taken off b. The girl stayed just as she had been

Saturday, March 7, 2020

Womens status essays

Womens status essays Women were not always treated the same way that they are treated today. A couple of decades ago life was completely different for women. They were not allowed to do many of the basic things that women are doing now like voting, driving cars, working etc. Women were basically not considered real people to the mans world at the time, it was not common for them to basically do anything but to just stay home to do housework. A womens life a couple decades ago was just staying home cooking, cleaning and looking after the house, they would just stay and do simple housework. But if you compare a womens role from a couple of decades ago to the present, it has changed drastically giving women a whole new image in life. The legal status of women has progressed greatly throughout time, allowing women to legally express themselves better than they would have in the past. This general statement can be proved through human rights, equality rights and through employment rights. The legal status of women has become the same as men, but throughout time women were not always seen as equal. This can be argued through the human rights system, equality rights and through employment Womens human rights were completely different compared to the rights that is granted now. Women were not treated the same back than and in current modern day society. Women rights were always different a couple of decades ago. Back than they werent even considered real people amongst the men. This is shown throughout time when women were not allowed out of the house. They only stayed home and lived as house wives and did typical house work like cooking, cleaning and taking care of the children. They did not receive the same rights common rights as men. This just shows how man can become greedy with power and use it to their advantage. The role of women when compared from n...

Wednesday, February 19, 2020

Personality and Employee Performance Essay Example | Topics and Well Written Essays - 1750 words

Personality and Employee Performance - Essay Example Employee Performance The concept of employee performance is the most practical and applicable in the organizations these days. It refers to the performance or the productivity given by the employees with reference to their jobs or assigned tasks. This performance of workers, in essence, gives rise to the performance appraisals and other such measures to assess the criteria for their rewards and punishments. The concept of performance appraisal, also known as performance evaluation, pertains to a periodic and systematic procedure of assessing and evaluating the performance of employees and their productivity at jobs (Muchinsky, 2012). The performance of employees considers elements such as accomplishments, organizational citizenship behavior, weaknesses and strengths, and the future improvement potential. The concept of employee performance and the systems to measure it tend to align and manage all the resources of the organizations for the purpose of achieving a performance which is possible to the maximum. The performance management is the tool that organization largely utilize to establish the failure or success at the workplace. Thus, the highest priority of the present day organizations is to keep a track of the employee’s performance. Moreover, the performance appraisals also elaborates upon the incentives or reinforcements required for the employees regarding their output at the assigned tasks, punctuality and attendance, dependability, interpersonal relations, and needs for further performance improvement and development. Personality Traits The concept of personality entails wide perspectives within the term and belongs to the field of psychology. However, this term is widely used and applied in the scope of business as well. The term ‘personality’ can be described as an organized and dynamic array of characteristics which an individual possesses and which are capable of influencing the person’s emotions, behaviors, cognitions, and motivations in diverse situations. Personality may also pertain to the patterns of feelings, perception, thoughts and behaviours which the individuals depict with the passage of time. These patterns also have strong influences on the values and attitudes, self-perceptions, and have the ability to predict the individual’s responsiveness to the other people in the times of stress and problems. Relationship between Personality and Employee Performance The high demands and stress posed upon the employees at workplace in the present times generate a need for the employees, managers and all the workforce that deals with the everyday requirements of the organziations, subordinates and the pressure of workloads (Francis, 2007). The position of employees, specifically the middle and higher level employees such as managers and supervisors, requires a lot of stress and responsibility, as they are expected to give the outcomes which disregard elements of favourable or unfavourable s ituations. The leaders and managers are required to figure out solutions and take up variety of challenges which accumulate in the business every other day. Many of these demanding tasks inculde staff reassignment, limited budget, withdrawal of finance, reorganization of units, government policies, and lack of availability of resources which keep

Tuesday, February 4, 2020

In finance, risk is best judged in a portfolio context. Is this true Essay

In finance, risk is best judged in a portfolio context. Is this true Why - Essay Example The giant players of this sector, the business are generated by management of the funds of the High Net-worth Individuals [HNI] clients and the big Corporate Houses. The services are obviously for a pre-determined fee which is generally structured on the basis of the returns generated by the investment bankers. In most common cases, there is a fixed portion of fee as well irrespective of the return generated by the fund managers (View, 2007 p.144). In this essay the researcher will analysis different aspects of portfolio. The theoretical background of portfolio especially risks and return is the integral part of portfolio discussion. So, here the researcher discusses this part at the first part of the essay. After that the researcher will discusses different aspects related with the portfolio i.e. CAPM Model, Long term financing, capital structure, WACC model, dividend policy and option. After discussing these aspects the researcher will summarise the whole topic and find out risk is the best judge in the portfolio context or not. Risk and Return In the terms of Investment, risk is the probability of difference between the expected returns and the actual return of investment. Since, the risk indicates the possibilities of reducing the part of initial or original investment or all amount of original investment. The risk is calculated through the standard deviation of the average or historical return of the particular investment. Presently, the market is too much volatile. So, most of the Companies are spending a large portion of time and money to develop the risk management strategies for the purpose of manages the risks attached with the business operation. On the other side, the return is the reward of taking the risk in investment. So, return indicates the loss or gain in the securities with in a particular timeframe. Portfolio Theory This is mathematical formulation which derived from the diversification concept. According to this theorem more than one inves ting assets are selected to minimise the risk of the each assets. There are two primary aspects of portfolio theory i.e. tries to minimise the portfolio risk at a certain level of expected return or to attempt to maximise the expected return of the investor at certain level of portfolio risk. Harry Markowitz was the person who introduced the idea of diversification in the year 1952. The concept of equity diversification in the international market is aimed at reducing risk, thereby maximizing the value of the portfolio. In the current market scenario, there are two views in the market that are quite competitive in nature. One of the views accept that diversification in the international equity markets have the capacity of eliminating the factor of risk involved in an investment, whereas the second view accepts that if the disturbances in an economy is specific to a country, then the diversification benefits can be achieved as a result of correlation between the markets remaining at a lower level. But in case the correlation existing between the marke

Monday, January 27, 2020

Literature On The Impacts Of Landslides Environmental Sciences Essay

Literature On The Impacts Of Landslides Environmental Sciences Essay Objective of this chapter is to present all the literature available related to landslides and its impact to socio environment. It would include what are natural disasters, priority of occurrence of natural disasters, some thing about Sri Lanka and natural disasters in Sri Lanka; something about landslides, landslides is the one of main natural disasters for Hill country, reasons for landslides in Sri Lanka specially in Ratnapura district, socio impact of natural landslides in Sri Lanka, mitigation of landslides in Sri Lanka. A natural hazard is a threat of an event that will have a negative effect on people or the environment. In recent years, growing population and expansion of settlements and life-lines over hazardous areas have largely increased the impact of natural disasters both in industrialized and developing countries. (Guzzetti.F, et al, Landslide hazard evaluation: a review of current techniques and their application in a multi-scale study, Central Italy). Specially Asia and the Pacific is the worlds most disaster-prone region, accounting for 91 per cent of deaths from natural disasters in the past century and 49 per cent of the resulting economic damage (ASIA PACIFIC ENVIRONMENT OUTLOOK). It can be illustrated as follow. (Figure 2.2.1) Figure 2.2.1: Impacts of natural disasters in the period 1900-2005 Source: EM DAT, the OFDA/CRED International Disaster Database, Univercity Catholique de Louvain, Brussels, Belgium. Each year for the past 15 years, an average of 41,000 people have died in the region from natural disasters, which annually inflicted $29 billion worth of damage. Of the worlds 10 most severe natural disasters in 2004, five occurred in the Asian and Pacific region, causing damage amounting to $55 billion, about 70 per cent of the total damage, estimated at $80 billion. Statistical Yearbook for Asia and the Pacific in 2007 presented major natural disaster events in the Asia and Pacific region from1988 to 2007. (Figure 2.2.2) Figure 2.2.2 Major natural disaster events in the Asian and Pacific region, 1988- 2007 Source: ASIA PACIFIC ENVIRONMENT OUTLOOK At the meeting of Management of Landslide hazard, Japan Landslide Society (JLS) presented two reasons for that situation occurred in the Asia-Pacific Region. This include countries difficulty to face the high costs of controlling natural hazards through major engineering works, rational land-use planning and different part of landscape had been subjected to wide range of disaster from time to time through out the history. The droughts, landslides, cyclone, wind, storms, soil erosion, Tsunami and coastal erosion are the common natural disasters while terrorism, violence, civil conflicts, explosions, industrial accidents, epidemics, gem mining, sand mining, fires deforestation are the man made disaster that affect the community of the Asia-Pacific. Since 1990 the region has suffered 50 per cent of the worlds major natural disasters when International Decade for Natural Disaster Reduction began. The total number of deaths due to natural disasters in the region has exceeded 200,000 and the estimated damage to property over this period has been estimated at US$ 100 billion (ASIA PACIFIC ENVIRONMENT OUTLOOK). 2.2.1 Flood A flood is an overflow of an expanse of water that submerges land, a deluge. Floods are the most common climate-related disaster in the region and include seasonal floods, flash floods, urban floods due to inadequate drainage facilities and floods associated with tidal events induced by typhoons in coastal areas. In Bangladesh, one of the most flood-prone countries in the region, as many as 80 million people are vulnerable to flooding each year (ESCAP, 1995a). In India, where a total of 40 million hectares is at risk from flooding each year, the average annual direct damage has been estimated at US$ 240 million, although this figure can increase to over US$ 1.5 billion with severe flood events.   (ASIA PACIFIC ENVIRONMENT OUTLOOK). Flooding is the most common natural hazard in Sri Lanka also. Heavy monsoon rain has affected the South and South West of Sri Lanka, leading to the most serious flooding and landslides in over 50 years. Six districts are affected by the floods. This includes Ratnapura, Galle, Kalutara, Matara, Nuwara Eliya, and Hambantota disricts. Recent records indicate that Sri Lanka experiences large scale flooding every 2 to 3 years on average about 200,000 people are affected every year. The Government of Sri Lanka Disaster Operations Center has provided the following data on the affected areas: (Table 2.2.1.1) Table 01: flooding areas District Affected Families Deaths Houses destroyed Houses partially damaged Hambantota 1,812 22 429 932 Kulatara 21,550 8 7,658 35 Galle 36,703 17 1,273 560 Matara 68,075 80 8,850 17,822 Ratnapura 47,756 137 5,726 6,902 Nuwara Eliya 132 1 286 0 Source: The Government of Sri Lanka Disaster Operations Center There are 103 river basins in the island of which about 20 can be considered major basins of the five main rivers, the Kelani, Kalu, Gin, Nilwala and Mahaweli, which experience annual floods. Floods in Sri Lanka occur mainly due to excessive rainfall during the monsoons, and they normally occur during the Southwest monsoon and during the inter-monsoonal rains, just before and after the Northeast monsoon. Therefore, rivers located on the Western slope of the country become prone to flooding. . (Malalgoda M, et al, ITDG South Asia, 2002) 2.2.2 Earthquake An earthquake is a sudden and sometimes catastrophic movement of a part of the earths surface. Earthquakes result from the dynamic release of elastic strain energy that radiates seismic waves. Earthquakes typically result from the movement of faults, planar zones of deformation within the earths upper crust. (Cecil H, et al, Green Institute of Geophysics and Planetary Physics at Scripps Institution of Oceanography). Earthquakes are recorded with a seismometer, also known as a seismograph. At the Earths surface, earthquakes manifest themselves by shaking and sometimes displacing the ground. When a large earthquake epicenter is located offshore, the seabed sometimes suffers sufficient displacement to cause a tsunami. The shaking in earthquakes can also trigger landslides and occasionally volcanic activity.(Spence, William; S. A. Sipkin, G. L. Choy (1989). Measuring the Size of an Earthquake, United States Geological Survey, 2006). Earthquakes are short-lived, menacing and the most feared natural hazards because of their sudden impact and devastation in a matter of few seconds inflicting immense losses of life and property. Therefore since we are not in a position to predict an earthquake, we must at least try to find out the scientific causes that can lead to such catastrophic earthquakes. If not disaster due to earthquakes affects all segments of the community including individuals causing significant economic social impacts, severe damage to life human suffering, loss of property material wealth, environmental devastations, devastation of physical facilities (Banerjee R, et al Geomatics in Earthquake Mitigation, ESHD/MWRG-RESA, Space Applications Centre (ISRO), Ahmedabad). 2.2.3 Cyclones Cyclones are huge revolving storms caused by winds blowing around a central area of low atmospheric pressure. In the northern hemisphere, cyclones are called hurricanes or typhoons and their winds blow in an anti-clockwise circle. In the southern hemisphere, these tropical storms are known as cyclones, whose winds blow in a clockwise circle. Cyclones develop over warm seas near the Equator. Air heated by the sun rises very swiftly, which creates areas of very low pressure. As the warm air rises, it becomes loaded with moisture which condenses into massive thunderclouds. Cool air rushes in to fill the void that is left, but because of the constant turning of the Earth on its axis, the air is bent inwards and then spirals upwards with great force. The swirling winds rotate faster and faster, forming a huge circle which can be up to 2,000 km across. (Natural Disasters by Cindy, Lisa and Stacey). The Eastern Coast of Sri Lanka is prone to disastrous cyclones. The cyclone season is from November to December. About 83% of occurrences in the past have been during this period. In the instances where cyclones have hit Sri Lanka the effects have been devastating. The cyclone of 1964 hit the districts of Polonnaruwa, Anuradhapura, Mannar, Batticaloa and Amparai. This cyclone resulted in 75,000 people being affected and 280 deaths. The cyclone of 1978 affected nearly 1 million people and an estimated 100,000 people were made homeless. . (Malalgoda M, et al, ITDG South Asia, 2002) 2.2.4 Droughts Droughts are caused by lack of rain over a long period of time. Most droughts tend to occur during summer, as the weather is hot and water is quickly evaporated. It has been observed that the impact of droughts differs widely between developed and developing countries because of the influence of such factors as water supply and water-use efficiency. The majority of the estimated 500 million rural poor in the Asia-Pacific region are subsistence farmers occupying mainly rain-fed land (ESCAP, 1995a). The drought-prone countries in this region are Afghanistan, Iran, Myanmar, Pakistan, Nepal, India, Sri Lanka and parts of Bangladesh. The Philippines, Thailand, Australia and the Pacific islands of Fiji, Vanuatu and Samoa also contain drought-prone areas. (ASIA PACIFIC ENVIRONMENT OUTLOOK) Dry spells and droughts are a recurrent feature of the natural climate of Sri Lanka. In the extreme northwest Mannar and Kalpitiya areas and in the extreme southwest Yala area the mean annual rainfall drops below 1000mm. Hambantota, Moneragala and Puttlam are the administrative districts where drought is a regular phenomenon. 2.3 Natural disasters in Sri Lanka 2.3.1 About Sri Lanka Sri Lanka is an island in the Indian Ocean, located in Southern Asia, southeast of India, in a strategic location near major Indian Ocean sea lanes. It has a total area of 65,610 km ², with 64,740 km ² of land and 870 km ² of water. Its coastline is 1,340 km long. Sri Lankas climate includes tropical monsoons: the northeast monsoon (December to March), and the southwest monsoon (June to October). Its terrain is mostly low, flat to rolling plain, with mountains in the south-central interior. The highest point is Pidurutalagala at 2,524.13 m. Natural resources include limestone, graphite, mineral sands, gems, phosphates, clay, hydropower. Extensive faulting and erosion over time have produced a wide range of topographic features, making Sri Lanka one of the most scenic places in the world. Three zones are distinguishable by elevation: the Central Highlands, the plains, and the coastal belt. Sri Lankas climate can be described as tropical, and quite warm. Its position between 5 and 10 north latitude endows the country with a warm climate, moderated by ocean winds and considerable moisture. The mean temperature ranges from a low of 16 °C in Nuwara Eliya in the Central Highlands (where frost may occur for several days in the winter) to a high of 32 °C in Trincomalee on the northeast coast (where temperatures may reach 38  °C). As a whole the average yearly temperature for the country ranges from 28 to 30  °C. Day and night temperatures may vary by 4 to 7. January is the coolest month, causing people, especially those in the highlands, to wear coats and sweaters. May, the hottest period, precedes the summer monsoon rains. The rainfall pattern is influenced by the monsoon winds of the Indian Ocean and Bay of Bengal and is marked by four seasons. The first is from mid-May to October, when winds originate in the southwest, bringing moisture from the Indian Ocean. When these winds encounter the slopes of the Central Highlands, they unload heavy rains on the mountain slopes and the southwestern sector of the island. Some of the windward slopes receive up to 2500 mm of rain per month, but the leeward slopes in the east and northeast receive little rain. The second season occurs in October and November, inter monsoonal months. During this season, periodic squalls occur and sometimes tropical cyclones bring overcast skies and rains to the southwest, northeast, and eastern parts of the island. During the third season, December to March, monsoon winds come from the northeast, bringing moisture from the Bay of Bengal. The northeastern slopes of the mountains may be inundated with up to 1250 mm of rain during the se months. Another inter monsoonal period occurs from March until mid-May, with light, variable winds and evening thundershowers.(Library of Congress Country Studies, which are United States government publications in the public domain, Geography of Sri Lanka). 2.3.2 Natural disasters in Sri Lanka As a results of geological factors, weather condition, human activities recent records indicate that Sri Lanka is a disaster prone country since historical time. Different part of landscape had been subjected to wide range of disaster from time to time through out the history. But not only natural disasters had been caused to introduce Sri Lanka as a disaster prone country, mane made disasters also subject to this situation. While the droughts, Landslides, Cyclone, Wind, Storms, Soil erosion, Tsunami and costal erosion are the common natural disasters; terrorism, violence, civil conflicts, explosions, industrial accidents, epidemics, gem mining, sand mining, fires deforestation are the man made disasters that affect the community of the country.(Jayaweera S, National Building Research Organization). Those natural disasters had been affected all segments of Sri Lankan community including individuals causing significant economic and social impacts, sever damage to life and human suffering, loss of property and material wealth, environmental devastation of physical facilities such as water supply, power generation and distribution, telecommunication, arterial roads linking the affected areas to other part of the country, township, health and education facilities. (Natural Disaster Risk Management Programme. Community Based Disaster Reduction and Recovery. Through Participation of Communities and Local Self Governments). According to the relief distribution to the victims during past two decades, the most devastating natural hazard has been landslides and floods in terms of deaths and cost. Disaster due to landslides affects all segments of the community including individuals causing significant economic social impacts. During the past few years landslide incidents seem to be increasing in number and severity casing vulnerability of communities. ( Jayaweera S, National Building Research Organizatio) 2.4 Landslides 2.4.1 Something about Landslide A landslide is the down slope movement of sediment and rock. The word landslide also refers to the landforms that result from this action. Landslides are reflecting the many diverse landscapes (Evans, S.G, Landslides; in A Synthesis of Geological Hazards in Canada, G.R. Brooks; Geological Survey of Canada, Bulletin, 2001) Landslides and mass movements are common phenomena in the world, from the recent past. Especially landslides spread from the Central hills to neighboring districts predominantly. This can be occurred in different sizes and it can be range form a single boulder that fell off a cliff to a large area encompassing tens of square kilometers and millions of cubic meters of debris. And the speed of movement can range from extremely slow to extremely rapid. The slowest movement, creep, is on the order of a few centimeters to a few tens of centimeters per year. The fastest type of landslide, the rock avalanche, may reach velocities of up to 100 meters per second (360 kilometers per hour), which exceeds the speed of a race car. (Herath H.M.D.R, Department of Sociology  University of Peradeniya)   Landslides move down slope under the influence of gravity; although, if the geological material is particularly weak or sensitive or is saturated with water, gravity is less important. How the slope will fail and how the material will move is dependent on the specific geology and topography of the region. Some landslides move only a short distance, coming to a stop near the base of the slope; others can travel several kilometers from the source. Some landslides will trigger sequential failures retrogress the head scarp back into the slope. (Evans, S.G. (2001),G.R. Brooks; Geological Survey of Canada, Bulletin). Centers for Disease Control and Prevention (CDC) Atlanta, presented a specific areas which are more likely to experienced landslides. They are: Areas where wildfires or human modification of the land have destroyed vegetation; Areas where landslides have occurred before; Steep slopes and areas at the bottom of slopes or canyons; Slopes that have been altered for construction of buildings and roads; Channels along a stream or river; Areas where surface runoff is directed. 2.4.2 Types of landslides Figure 2.4.2.1: Rock Slide Diagram by J. Appleby, R. Kilbourne, and T. Spittler after Varnes, 1978 A landslide involving bedrock in which the rock that moves remains largely intact for at least a portion of the movement. Rock slides can range in size from small and thin to very large and thick, and are subject to a wide range of triggering mechanisms. Rock slides commonly occur on relatively steep slopes in competent rocks. Slope gradients are commonly from 35% to as steep as 70%. Figure 2.4.2.2: EARTH FLOW Diagram by J. Appleby, R. Kilbourne, and T. Spittler after Varnes, 1978 Earth flows commonly occur on moderately steep slopes. Slope gradients are commonly from 10% to as steep as 30%, although steeper slopes may be found in head scarp and toe areas. Earth flows typically are initiated by periods of prolonged rainfall and sometimes dont initiate until well after a storm or the rainy season has passed. They are characteristically slow moving, in the millimeters or centimeters per day range, and may continue to move for a period of days to weeks after initiating. Figure 2.4.2.3: DEBRIS SLIDE Source:Diagram by J.Appleby, R. Kilbourne, and T.Spittler after Varnes, 1978 Debris slides typically move initially as shallow intact slabs of soil and vegetation, but break up after a short distance into falls and flows. Movement of the slide mass as a shallow slab leads to a smooth, steep, commonly curved scar. The debris is deposited at the base as a loose hummocky mass, although the deposit may be rapidly removed by erosion. Debris slides commonly occur on very steep slopes, as steep as 60% to 70%, usually in an area where the base of a slope is undercut by erosion. Figure 2.4.2.4: DEBRIS FLOW Diagram by J.Appleby, R. Kilbourne, and T.Spittler after Varnes, 1978 Debris flows are most often triggered by intense rainfall following a period of less intense precipitation, or by rapid snow melt. High pore water pressures cause the soil and weathered rock to rapidly lose strength and flow down slope. Debris flows can move very rapidly, at rates ranging from meters per hour to meters per second and travel relatively long distances, making them a significant threat to life and property. Debris flows commonly begin as a slide of a shallow mass of soil and weathered rock. Their most distinctive landform is the scar left by the original shallow slide. The path of the debris flow may be marked by a small drainage that has been stripped of vegetation. The debris flow may not leave any deposit if it flows directly into a larger creek and is immediately eroded away. Many debris flow deposits are ephemeral, but in some cases successive debris flows may deposit material in the same area thereby forming a debris fan, which resembles a small, steep alluvial fa n. Figure 2.4.2.5: ROCK FALL Diagram by J.Appleby, R. Kilbourne, and T.Spittler after Varnes, 1978 Rock falls occur on steep slopes of hard, fractured rock. The scar left by a rock fall on the slope may be no more apparent than an area of rock that is less weathered than the surrounding rocks. Rock fall deposits are loose piles of rubble that may be easily removed by erosion. Because neither the scar nor the deposit are distinctive, and because the most frequently occurring rock falls are typically small, individual rock falls are usually not shown on regional-scale (1:24,000 and smaller) landslide maps. Though infrequent, moderate- to large-volume rock falls can be extremely dangerous and sometimes fatal. Large slabs of rock impacting a hard ledge after a long drop can rapidly break apart, leading to air entrainment and long run outs, induced air blasts, airborne projectiles (fly rock) and severe dust clouds. (Varnes, D.J., 1978, Slope movement types and processes. In, Special Report, R.L. Schuster and R.J. Krizek, National Research Council, Washington) 2.5 Landslides is one of the main natural disasters in hill country While flooding is most significant for lowland, Landslides are the serious geologic hazard common to hill country. Recent rainfall in several parts of the country caused havoc by way of landslides in the hill country and floods in low lands including Colombo City. Present landslide density in the central highlands and the wet zone of Sri Lanka is estimated to be in the order of 1-2 landslides per sq. km and approximately 20% of the total land area of the country, which supports nearly 30% of the total population, is subject to landslides. Landslide prone areas are located in 7 districts in and adjacent to the central highlands, and 7-9 districts located in the wet zone are prone to landslides. Namely Nuwara Eliya, Badulla, Kegalle, Kalutara, Kandy, Matale and recently Matara, Galle and Hambantota are prone to landslides while Ratnapura district is taking important place.(Malalgoda M, et al, ITDG South Asia, 2002) Poorna S. Yahampath, technical officer of disaster preparedness illustrated that Most of areas in Ratnapura district are affected by landslide (Figure 08) Map 2.5.1: Disaster prone district Source:compiled by the author Source: Poorna S. Yahampath; Technical Advisor Disaster Preparedness (2008) Because of above situation in Ratnapura district National Building Research Organization (NBRO) have choose Ratnapura for launch demonstration project (landslides, frequent flooding, erosion, pollution and contamination of water resources, ground subsidence etc. 2.6 Landslides in Ratnapura district Landslides occurred in many areas such as Ratnapura, Pelmadulla, Kalawana, Nivithigala and Kahawatta in Ratnapura district. Twenty Grama Sewa Niladhari (GSN) Divisions were affected due to landslides. According to investigations carried out by NBRO there are 135 high-risk areas, 69 medium risk areas and 67 low risk areas in the whole of Ratnapura District. The hazard analysis carried out by the Ratnapura Disaster Management Steering Committee (RDMSC) in 1999 under the SLUMDMP identified the following hazards in the order of frequency of occurrence shown as percentage on the graph below. This data reveals that Ratnapura is vulnerable to multiple hazards. According to that investigation disasters due to landslide took a 2nd place. Figure 2.6.1: multiple hazards in Ratnapura District Source: Asian Disaster preparedness center Table: 2.6.1 Landslides in Ratnapura district Date DS Division Village Deaths 1979 Kuruwita Akurana 5 2/6/1981 Pelmadulla Handurukanda 8/6/1981 Pelmadulla Pathalpana kanda 9 2/11/1983 Ratnapura Mihitiya 1985 Elapatha Kohomba kanda 2/6/1985 Kuruwita Wetumala 30/5/1989 NI Hettikanda 1 8/10/1993 Ratnapura Helauda kanda 31 28/5/1994 Ehaliyagoda Asgangula 7 21/6/1995 Balangoda Kumaragama 13/10/1999 Kalawana Ayagama 2 5/10/2002 Balangoda Puwakgahawela 6 17/5/2003 Elapatha Palawela 56 18/5/2003 Kalawana Panapola 26 18/5/2003 Ratnapura Muwagama 7 Source: Poorna S Yahampath, UK South Asia scientist and Practitioners (2008) The landslides in Ratnapura District, Sri Lanka in May 2003 again showed the high vulnerability of the community living in the area. On 17th May 2003, Ratnapura had extremely heavy and unusual rainfall of 347.2 mm within 24 hours. Many landslide occurrences have been observed within the Ratnapura district surrounding the municipality area. Sliding of Lawulu Kella, Panapola Kanda, Muwagama Kanda were take priority. This was recorded as the most severe event. These three landslides were the most vulnerable that have ever recorded since historically. (Asian disaster preparedness center: case study on mitigating disasters in Asia and the Pacific) 2.7 Reasons for landslides in Sri Lanka specially in Ratnapura district Landslides commonly occur in connection with other major natural disasters such as earthquakes, volcanoes, wildfires, and floods. Landslides occur due to natural phenomena and man made activities also contributes to reactivate old landslide. Hilly area of Sri Lanka are affected or threatened by landslides when rains persist with increased intensity. Observations on rainfall data of land slide affected regions suggest that in the earlier times intensive precipitation of (200m 300m) in 24 hours triggered landslide. However, with increased human intervention the tendency for the occurrence of a landslide was high with a precipitation of 100 mm/ hrs. (Jayaweera S, National Building Research Organizatio) Natural phenomena can be divided in to three categories. They are geological factors, morphological factors and physical factors. Weak materials, sensitive materials, weathered materials, sheared materials, jointed or fissured materials, adversely orientated discontinuities, permeability contrasts, material contrasts are can be identified as a geological factor. slope angle, uplift, rebound, fluvial erosion, wave erosion, glacial erosion, erosion of lateral margins, subterranean erosion, slope loading, vegetation change are categorized as a Morphological causes. Physical factors are the factors that intense rainfall , rapid snow melt, prolonged precipitation, rapid drawdown, earthquake, volcanic eruption, thawing, freeze-thaw, shrink-swell, ground water changes.(Malalgoda M, et al, ITDG South Asia, 2002) Man made factors also directly subject to landslides. The reason for increasing man made factors is population growth in Sri Lanka. According to Annual Report of Central Bank resent years population and density rate in Sri Lanka is higher than 2001. So this is a clear indication of the heavy pressure, particularly on agricultural lands. Environment problems will be created with population growth distribution and density. The human population destroys wildlife habitats in many ways such as due to housing, built roads clearing forests or any kind of development tracts on land. There is a close relation between demographic pressure in hilly areas growing environmental degradation and landslides. The haphazard development and inappropriate resources and land utilization, Civil constructions on hilly terrain without proper geotechnical investigation non-provision of suitable drainage systems or blockage of drainage systems and /or natural watercourses, earthwork which alters the shape of a slope are contributory factors to landslide. 2.8 Socio impact of natural landslides in Sri Lanka Natural disasters have a profound impact on the quality of life through their destruction of food crops and livestock, and forced dislocation of households and communities. Their toll on lives and the instant poverty they cause are among their most devastating impacts. The region accounts for a majority of the total number of deaths caused by natural disasters globally. The number of natural disasters has been increasing around the world, but the trends in lives lost and damage caused have changed in recent years due to effective use of technology, communication and transportation systems. Over the past five decades, the average number of deaths caused annually by natural disasters was (Statistical Yearbook for Asia and the Pacific 2007) about 100,000; in contrast, the average over the last 15 years has been about 41,000. As low-income countries of South Asian countries consider as a more threaten counties by Natural Disasters. The sustained efforts for economic growth of those countries are often interrupted by recurrent natural disasters with considerable impact exacerbating poverty conditions in different parts of the region. Since times of unrecorded history South Asian countries have been facing the onslaught of natural disasters such as floods, cyclones, earthquakes, landslides, etc. The low-income countries of South Asia i.e. Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan and Sri Lanka accommodate a large population of over a billion. The sustained efforts for economic growth of these countries are often interrupted by recurrent natural disasters with considerable impact exacerbating poverty conditions in different parts of the region. Among above that Asian Countries Sri Lanka consider as a one of main affected country by Natural disasters. Flood and landslides are most common natural disaster which has occurred in each and every year since 1981 to 2007 along with other natural disasters in Sri Lanka. Brammer, Bangladesh Country Study, 1991). Landslides and mass movements are common phenomena in Sri Lanka, from the recent past. The consequences of landslides cause in terms of casualties and extensive damage to the roads, bridges, dams, buildings, forests, paddy fields farm plots and animals. Once these events occurred in uninhabited area is only of scientific interest and not considered as a disaster. When the such events kill and injure people, hurt communities, destroy homes, make stress, cause economic hardships, make vulnerability of people such events cause disaster.  Landslides hazardous operate on varying scales. In order to decreasing severity, the following threats can be recognized.   Hazard to people      2. Hazards to goods 3. Hazards to environment 4. Hazard to development    Common impact associated with landslides is danger to life, property and infrastructure. Refugee loses their relatives and neighbors, property, houses and lands, employment opportunities, income, education and so on. The temporary accommodation areas have to share common resources a

Sunday, January 19, 2020

Spirituality & Story

While growing up in an environment that was more conducive to pain and suffering than to enjoying life it was easier to challenge believers to show me God then to actually see Him around me. I’d say, â€Å"close your Bible and prove to me God exists. †I always received one of three responses. Usually, I would get a bewildered stare. The second response was for me to just look around because God was all about me. Finally, the believer might tell me that God moves in mysterious ways. I truly hated this final response.If I had been born two-thousand years ago, I would have persecuted and thrown stones at Christians. As suggested I would look around, and I could not have faith or believe in a God that allowed so much pain and suffering to exist in the world.I would hear people say after surviving some great tragedy, or natural disaster, or loss of life that God was watching after them. My question was, â€Å"where was God when the hurricane was blowing your house away? â⠂¬  It didn’t make sense that God would be with one person but not their neighbor who drowned in the storm.Epicuras’ question concerning God and evil seemed legitimate: â€Å"Is he willing to prevent evil, but not able? Then he is impotent. Is he able, but not willing? Then is he malevolent? He is both able and willing? Whence then is evil. † (163) Of course this delves into the freewill/theodicy argument. Within the Christian tradition people are free to make their own choices. And there are negative or positive consequences associated with freewill. Just as there are negative and positive consequences associated with rejecting or accepting Christ.During a particularly despondent time in my life, a friend offered me a Bible, some rather persuasive advice, and a pastor’s phone number. She said Christ would help me, but I needed to ask him into my life and for him to help me. So I began reading the Bible, and I called the pastor. If I asked a question, he answered it knowledgably.And I began praying. Gradually my mood and outlook on life did change. God is everywhere, but he first has to live in the heart. Works Cited Pojman, Louis. â€Å"THE PROBLEM OF EVIL. † Philosophy of Religion: An Anthology. Belmont, CA: Wadsworth Publishing Company, 1994. 163.

Saturday, January 11, 2020

Legal Framework

The Law of a particular state is the body of rules designed to regulate human conduct within that state. This can be defined clearly as an organized system of principles and rules designed to control and influence the conduct of individuals and groups. The aim of most legal systems, officially at least, is to provide a means of influenced by the major forces that shaped the society in which they operate. Consequently there are three types of rule:Rules, which forbid certain types of behavior under threat of penalty. Rules, which require people to compensate others whom they injure in certain ways. Rules, which specify what must be done in order certain types of human activity, example: to form a company, to marry, or to make a will. Although it is inevitable that the courts will make some rules, Parliament is the sovereign body. It can therefore impose new rules or abolish any existing rules. The basic role of the courts is to interpret these rules, decide whether they have been Rose n and pass sentence or make an award of compensation.Law and Morality The law, which is enforced by the courts, must be distinguished from what is sometimes referred to as ‘natural' or ‘moral' law. In many cases the rules of law and morality clearly coincide. Example: If a person murders another, this offends both law and morality. The state will therefore punish the offender. Sometimes, however, the rules of law and morality are not the same. Example: Homosexual behavior in private between consenting adults is not illegal although some people might regard it as a breach of moral law.The term ‘natural law is sometimes used to refer to rules, which although not enacted are accepted as part of the legal system. Example: The right of both sides to be heard (or to remain silent), and the principle that an accused person is innocent until proven guilty. Law and Justice The basic aim of law is the attainment of Justice in society. However, in some situations the degree o f Justice hoped for is not achieved. Example 1 : Compensation for injuries usually depends on proving that someone else s at fault.If a person is injured due to his own fault, or in a ‘pure' accident where no one is at fault, he will not receive compensation unless he is insured. This inequality Example 2: The rules regarding mistake and misrepresentation in the formation of a contract often operate to determine which of two innocent parties must bear all of the loss. The loss is not divided equality, case to be referred LEWIS v AVERY (1971). Example 3: Sentencing policies applied by magistrates in different areas often result n substantially different sentences for very similar offences.Conclusion It would therefore be an oversimplification to say that most people obey the law because it is Just, or because it coincides with their view of which is morally correct. Law is also closely related to force and authority and these relationships would have to be examined in order to properly explain the intrinsic nature of law, and to find out why most people obey the law. Therefore law is the most ambitious and complex classification system devised by man.

Thursday, January 2, 2020

The Worst Polluted Places on Earth

More than 10 million people in eight different countries are at serious risk for cancer, respiratory diseases, and premature death because they live in the 10 most polluted places on Earth, according to a report by the Blacksmith Institute, a nonprofit organization that works to identify and solve specific environmental problems worldwide. Top 10 Worst Polluted Places Chernobyl in Ukraine, site of the world’s worst nuclear accident to date, is the best-known place on the list. The other places are unknown to most people and located far from major cities and populations centers, yet 10 million people either suffer or risk serious health effects because of environmental problems ranging from lead contamination to radiation. â€Å"Living in a town with serious pollution is like living under a death sentence,† the report says. â€Å"If the damage does not come from immediate poisoning, then cancers, lung infections, developmental delays, are likely outcomes.† â€Å"There are some towns where life expectancy approaches medieval rates, where birth defects are the norm, not the exception,† the report continues. â€Å"In other places, childrens asthma rates are measured above 90 percent, or mental retardation is endemic. In these places, life expectancy may be half that of the richest nations. The great suffering of these communities compounds the tragedy of so few years on earth. The Worst Polluted Sites Serve as Examples of Widespread Problems Russia leads the list of eight nations, with three of the 10 worst polluted sites. Other sites were chosen because they are examples of problems found in many places around the world. For example, Haina, Dominican Republic has severe lead contamination — a problem that is common in many poor countries. Linfen, China is just one of several Chinese cities choking on industrial air pollution. And Ranipet, India is a nasty example of serious groundwater pollution by heavy metals. The Top 10 Worst Polluted Places The Top 10 worst polluted places in the world are: Chernobyl, UkraineDzerzhinsk, RussiaHaina, Dominican RepublicKabwe, ZambiaLa Oroya, PeruLinfen, ChinaMaiuu Suu, KyrgyzstanNorilsk, RussiaRanipet, IndiaRudnaya Pristan/Dalnegorsk, Russia Choosing the Top 10 Worst Polluted Places The Top 10 worst polluted places were chosen by the Blacksmith Institute’s Technical Advisory Board from a list of 35 polluted places that had been narrowed from 300 polluted places identified by the Institute or nominated by people worldwide. The Technical Advisory Board includes experts from Johns Hopkins, Hunter College, Harvard University, IIT India, the University of Idaho, Mount Sinai Hospital, and leaders of major international environmental remediation companies. Solving Global Pollution Problems According to the report, â€Å"there are potential remedies for these sites. Problems like this have been solved over the years in the developed world, and we have the capacity and the technology to spread our experience to our afflicted neighbors.† â€Å"The most important thing is to achieve some practical progress in dealing with these polluted places,† says Dave Hanrahan, chief of global operations for the Blacksmith Institute. â€Å"There is a lot of good work being done in understanding the problems and in identifying possible approaches. Our goal is to instill a sense of urgency about tackling these priority sites.† Edited by Frederic Beaudry