Friday, August 16, 2019
How serious is Global Warming?
This report will cover Global Warming and its effects on people. Also this report will look at different ways that Global Warming affects humans as well as animals. This research report will cover climate change, greenhouses gases and evidence to support Global Warming. Evidence There is a lot of evidence to support the Global Warming; however the significance of the source depends on the reliability of the source. One of the most reliable methods of collecting data to show Global Warming is ice-core dating. Ice cores are samples dag up from accumulation of snow and ice over a period of time that recrystallized and trapped air bubbles[1]. Measuring temperature of the Earth's surface with thermometer can only provide data for past two or three centuries. Another sources of information about the past, is studying peat bogs or dendrochronology. Plants produce pollen in vast amounts, and each species of plants has a distinctive type of pollen. When looking at peat bogs. Differences between species and between the ecological conditions needed to flourish best, their pollen allows scientists to determine temperature and humidity levels of past years. Tree ring analysis is also used by scientists when looking at Climate change. Each year, tree produces new layer of xylem vessels. The diameter of xylem depends on the season2. The width of the tree ring can tell the scientists about the growth of the tree. This evidence is reliable as tree is dependent on the environment, the temperature and the humidity. All methods produce reliable data, however validity of the evidence can be questioned. The validity depends on whoever carries out the research. If the research is carried out by a private company (e.g. (BP) British Petroleum) will show only some of the data the most reliable to the question or to prove a certain point. The most reliable researches are carried out by independent companies or universities. What is Global Warming? The solar radiation in form of light waves passes through the atmosphere. Most of it is absorbed by the earth and warms it. Some of the waves are reradiated back into space in form of infrared waves. However, some of the Infrared radiation is trapped by the Earth's atmosphere and it warms it. As the composition of atmosphere changes and it thickens, more infrared radiation is trapped causing the raise in global temperatures. In natural cycle the concentration of CO2 in the air should equal the composition of carbon dioxide in the soil. However human activity changed that by releasing extra CO2 from the fossil fuels into atmosphere. The natural cycle is out of equilibrium and can not get rid of the excess of the gas. Causes of global warming One of the main causes for the Global Warming is human activity. The human needs and populations becoming lazy caused everything to be computerized and the energy use is great. To supply great deals of energy more fossil fuels are burned and more greenhouse gases are given off to the atmosphere. Also the lack of commitment of human race to healthy life styles caused the car manufacturers to increase the car production in recent years. Everyone wants to own at least one car, but they don't think about consequences of that. Many more cars cause a lot of emission of CO2 into the atmosphere. Greenhouse Gas Formula Contribution (%) Water Vapour H2O 36-70 Carbon Dioxide CO2 9-26 Methane CH4 4-9 Ozone O3 3-7 The raising temperature causes more water to vaporise, which leads to more UV light being trapped by the atmosphere, therefore the increase in the average temperature. As the graph above shows over a period of hundred years there is a positive skew, which indicated the increases in temperature. The increase is around 1oC, which could suggest a fast increases in surface temperatures. Environmental implications The increases in the concentration of greenhouses gases in the atmosphere, the possibility of acidic rains increases. Acid rains are caused by emissions of compounds of ammonia, carbon, nitrogen, and sulphur which react with the water molecules in the atmosphere to produce acids.[5] The below diagram shows the damage to the European Forests caused by Acid rain and Air pollution. The data shows on the above diagram was collected in 1988, which means that by now there would be more damage made to the European forests over the past 20 years as the concentration of gases increases in the atmosphere. Economic Implications As the climate changes and the surface temperature increases, the food companies may find it tricky to grow crops in certain parts of the world where they did before. This means that rice for example may not grow in Asia and this may lead to big scale starvation. This could also be seen as a social implication to the Global warming. On the other hand, car industries may have planned rises in sales. There are two reasons for that. One of them is the fact that everyone now want to own a car, however that will only increase the concentration of carbon dioxide in air. Car industries are coming with new ways of overcoming the CO2 emission and are producing hydrogen powered cars. Many hybrids have been designed by many different car manufactures, however they are not widely available for public use as they are more expensive than the petrol powered cars. Prevention of Global Warming To help prevent Global Warming, the emission of Carbon Dioxide has to be lowered and emission of other greenhouse gases. One of the ways in which gas emission can be lowered is use of renewable energy sources. One of the powers that we could use is solar power or wind power, however in England there is a problem with solar powering as there is not a lot of sun and it is not reliable. Many hot countries in the developing world, for example countries of South America could use sun light as their source of energy. However when using sun light energy, back up batteries or generators are essential as sunlight is not a reliable source of energy. In the UK not many houses are solar powered as the installation of PV cells is very expensive. It is important that the developing countries lower their gases emission and start to use renewable sources of energy as the consumption is going up along with the CO2 emission. The industrialized countries are around 24% of world population and use about 75% of energy. Along with that they account for 73% of CO2emission in the combustion of fossil fuels. Meanwhile, it is projected that energy consumption will increase primarily in the developing world related to the population growth and the ongoing industrialization in the future. Another way of lowering carbon emission was introduced by the car industries which introduced hydrogen powered cars. In hydrogen combustion water is given out when hydrogen is used as a fuel. It can be seen that Global Warming is a serious issue even to the government, as the mayor of London decided to have 8 hydrogen powered buses by 2012. It sound like it is not a lot but still developing hydrogen powered engines are very expensive.
Thursday, August 15, 2019
World War Two and the B-24 Bomber
Several aircraft from the World War Two era have achieved iconic status. The F4U Corsair, TBM Avenger and the B-17 and B-29 Super fortresses are all legendary in their service for the Allied cause. There is another such aircraft that never achieved the fame of those mentioned but was critical to the Allies war effort none the less. The Consolidated B-24 Liberator was the work horse of the Allied fleet. Its entrance into the war came at a critical and vulnerable time for Allied survival in Europe. After proving its effectiveness in early missions the B-24 would go on to be used in all theatres of the conflict.It was the most numerous, most versatile and possibly the most effective Allied plane of World War Two. The Design Stage The B-24 bomber was designed as part of the strategic bombing plans drawn up by the Allies in the 1930s. Built by Consolidated Aircraft of Ypsilanti, Michigan, the bomber took its first flight in late December of 1939. Consolidated was a subsidiary of the Ford Motor Company, an icon of American business. The Ford factory was able to produce more than four hundred B-24s per month. By 1941 the plane would enter wartime service. High demand in 1942-43 prompted Consolidated to expand its production facilities.The San Diego plant was increased to three times its original size. A new plant was built in Fort Worth, Texas. The flagship plant was built in Willow Run, Michigan in 1942. At the time this plant was the largest industrial plant of any kind in the United States. In the process thousands of Americans were put to work. The vastness of the Willow Run Plant made for some interesting accommodations. At a certain point in the assembly line the planes would be mechanically turned at a right angle. The purpose was to avoid having the planes crossing into a neighboring county where taxes were higher.Consolidated had received the contract to produce the B-17 bomber only one year earlier in 1938. After examining the capabilities of the B-17, the A rmy requested a faster and higher flying plane. The updated plans would result in the building of the B-24 Liberator. Designed as a strategic heavy bomber the airplane was affectionately referred to as the ââ¬Å"Lumbering Libâ⬠by the RAF pilots who used it to patrol the Atlantic. 2 ââ¬Å"Liberatorâ⬠would then be incorporated officially as part of the aircraftââ¬â¢s name. The plane almost immediately went into heavy production. A mainstay of the Army andNavy air forces, it was also used by the RAF (Royal Air Force) and the RCAF (Royal Canadian Air Force). The plane cost about $300,000 to build. By wars end over 19,000 B-24s had been built 3. This exceeds the total of any other Allied aircraft. 1. Philip Makanna. 1995. Ghosts in the Skies: Aviation of the Second World War. (San Francisco: Chronicle Books), p. 156. 2. Philip Makanna. 1995. Ghosts in the Skies: Aviation of the Second World War. (San Francisco: Chronicle Books), p. 157. 3. Bill Gunston. 2000. History of Military Aviation. (London: Hamlyn Pub. ), p. 93.Bomber design was still in its infancy and the B-24 did have some problems. It was prone to fire due to the placement of its fuel tanks. The only way to enter or exit the plane was through the bomb bay, a difficult proposition in a crisis situation. It was also somewhat cumbersome to fly. The planeââ¬â¢s designers had to make these tradeoffs in order to maximize the performance and the long range capability of the aircraft. The plane was also somewhat vulnerable to enemy fire, given its relatively lightweight construction. The high altitude capability of the plane helped minimize this threat.There were a substantial number of orders for the plane even while it was still only a prototype. In addition to the three dozen ordered by the Army, the French and British had each ordered more than three times that number. The French order was cut short by the German invasion in 1940. The British received their order and immediately put the p lanes to use on critical missions. Introduction to the War Ultimately, the B-24 would serve a wide ranging role in all corners of the conflict. It would be used to ââ¬Å"equip 45 groups all over the worldâ⬠4. The initial role for the B-24 was to conduct deep ocean patrols.The British were in dire need of a long range patrol aircraft, Prior to the arrival of B-24s in the Atlantic, German U-boats were wreaking havoc on Allied shipping. British reconnaissance activities had a limited range. The arrival of the B-24 allowed the Royal Air Force to patrol much farther out into the ocean. As a result the U-boats were driven back into areas where they could be more easily targeted. The ultimate result was impressive ââ¬â ââ¬Å"The arrival of radar-equipped RAF B-24s in _____________________________________________________________________ 4. Bill Gunston. 2000. History of Military Aviation.(London: Hamlyn Pub. ), p. 93. Irelandâ⬠¦temporarily ended sinkings in the mid-Atlanticà ¢â¬ 5. In 1942 the British began to use the B-24 in long-range bombing missions in the Middle East. Up to this time the plane had primarily served in recon and transport functions. American entry in to the war also led to a buildup of forces in England. Had the RAF Atlantic patrols not been effective; it is likely that the buildup would have taken much longer and Britain may have been lost. ââ¬Å"The Mighty Eighthâ⬠was among the early American air groups transferred to Britain 6. The eighth brought with them numerous B-17s and B-24s.As the British and American forces continued to gain their footing, their mission would gradually evolve from the Atlantic patrols to the long range bombing missions over Germany. In the early years of the war radar equipped B-24s proved more than a match for the German U-boat menace. The RAF was able to drive the U-boats out of the middle Atlantic, at least for a while. The Germans would make modifications to U-boat strategy to counter the eff ects of the B-24s, but safe passage for shipping at this vital stage would play an important role in stemming the German tide.The British were able to gain their footing and the Americans were able to get a foothold in Europe. By defeating u-boats, the allies established control of the Atlantic, Saved Britain and made possible the invasion of Nazi-occupied Europe. 7 _______________________________________________________________________________________________________ 5. Charles Gross. 2002. American Military Aviation: The Indispensable Arm. (College Station, TX: Texas A&M University Press), p. 106. 6. Bill Gunston. 2000. History of Military Aviation. (London: Hamlyn Pub. ), p. 93. 7. Charles Gross. 2002.American Military Aviation: The Indispensable Arm. (College Station, TX: Texas A&M University Press), p. 207. The plane would also become a key asset in the Pacific theater. With the B-29 still in development, U. S. forces needed a long-range bomber to cover the vast distances of th e Pacific Ocean. As additional bombers came on-line, the B-24 proved especially amenable to modification for different purposes. In that sense ââ¬Å"It was altogether more versatileâ⬠than the B-17 and B-29 8. In the Pacific, the B-24 was considered the ââ¬Å"standardâ⬠heavy bomber. Range was a primary asset of the B-24.Its ability to complete 2,000 mile missions without refueling made it possible to conduct missions far out at sea or over hostile territory. The plane could carry over 8,000 pounds of bombs. For defensive purposes, it was armed with ten . 50 caliber machine guns. The B-24 had been among the early generation of long-range bombers developed in between World Wars one and two. Even so, the aircraft boasted many new innovations and capabilities. Its design also allowed for great flexibility of use. Some B-24s were modified for use in reconnaissance missions. Their high altitude capabilities added to their effectiveness in this role.The B-24s engines also had the power for the plane to be used in transport of materials and personnel. A few were used as fuel tankers. The B-24 was even used as a VIP transport plane. The Prime Minister of Britain, Winston Churchill, used one as his personal transport plane. Turbo supercharged engines were first added to the XB-24B model along with body armor and self sealing tanks. Power driven turrets and additional nose guns were added to the 24C. The development of the Norden bombsight enabled the B-24 to drop its bombs accurately from a vertical distance of up to five miles.All in all the B-24 8. Christopher Chant. 1992. The Military History of the United States (Vol. 9). (New York: Marshall Cavendish), p. 91. Liberator was a fearsome weapon of war. The Liberator: â⬠¦had the defensive firepower and high altitude performance to fight their way through screens of Axis fighters and then deliver their bombs with pinpoint accuracy. 9 The B-24H produced in 1943 was an even more formidable weapon. This ver sion had a power-operated gun turret in the nose of the aircraft. It also had an auto pilot system and a refueling system.An improved version of the Norden bombsight provided even better bomb accuracy. Analysis and Conclusion The B-24 Liberator filled a critical gap in the offensive and defensive capabilities of the Allied air forces. It was heavily relied upon throughout the war. In the early part of the war it provided a vital strike capability against the German U-boats in the Atlantic. The B-24 also proved itself in peace time. It was used well into the 1950s by the Coast Guard for rescue and weather recon missions. Near the end of the war and half a world away a B-24 launched the first radar guided air to ground missile in 1945.At the beginning of the war long-range bombing formation tactics were still in their infancy. Losses for the B-17 and the B-24 were high. As the war continued, tactics improved and the B-24 in particular became more effective. The B-24 was flexible enoug h to be used in all theaters of the war. Not only was it a constant presence in Europe and the Pacific; it also performed well in Africa, India and the Middle East. The Liberator ultimately made its name in the Battle of the Atlantic. The ââ¬Å"Atlantic ________________________________________________________________________ 9. Christopher Chant. 1992.The Military History of the United States (Vol. 9). (New York: Marshall Cavendish), p. 126. Gapâ⬠was an area of the ocean where German submarines had previously operated with impunity. This threatened to cut of England from critical military and humanitarian supplies. The B-24 was the first aircraft with the range to effectively patrol the gap. For this reason it has been credited by some with saving Britain. It is possible that without them, attrition could have weakened Britain to the point where they were vulnerable to invasion. The redesigns of the B-24 were both effective and creative.Many of the ideas for these modificatio ns came from soldiers in the field. In one example, soldiers used a damaged B-24 to design a transport plane. Back in the United States, Consolidated put their ideas into mass production. The B-24 was rugged, innovative and flexible. It might be argued that its greatest effect on the war came from the sheer number of planes produced. More B-24s flew in the war than any other plane. The Ford Motor company was the unquestioned master of mass production. It had an unrivaled ability to produce huge numbers of machines very quickly.It is this type of industrial might that eventually overwhelmed the Axis powers. The B-24 Liberator was symbolic of that power. Notes 1. Philip Makanna. 1995. Ghosts in the Skies: Aviation of the Second World War. (San Francisco: Chronicle Books), p. 156. 2. Philip Makanna. 1995. Ghosts in the Skies: Aviation of the Second World War. (San Francisco: Chronicle Books), p. 157. 3. Bill Gunston. 2000. History of Military Aviation. (London: Hamlyn Pub. ), p. 93. 4. Bill Gunston. 2000. History of Military Aviation. (London: Hamlyn Pub. ), p. 93. 5. Charles Gross. 2002.American Military Aviation: The Indispensable Arm. (College Station, TX: Texas A&M University Press), p. 106. 6. Bill Gunston. 2000. History of Military Aviation. (London: Hamlyn Pub. ), p. 93. 7. Charles Gross. 2002. American Military Aviation: The Indispensable Arm. (College Station, TX: Texas A&M University Press), p. 207. 8. Christopher Chant. 1992. The Military History of the United States (Vol. 9). (New York: Marshall Cavendish), p. 91. 9. Christopher Chant. 1992. The Military History of the United States (Vol. 9). (New York: Marshall Cavendish), p. 126.
Wednesday, August 14, 2019
The Motorcycle Diaries
It is an irony that the guerrilla Ernesto ââ¬Å"Cheâ⬠Guevara, one of the most intriguing figures of Latin America, has come to be immortalized as an icon of popular cultureââ¬âa pin-up, poster boy of sorts that lends face to the mass-produced ââ¬Å"Cheâ⬠shirts and pins. This massive appeal, however, needs to be rooted in the context of what prompted him to become a revolutionary, to a time before he took up arms and became a legend. Retracing such route to a decisive era in Guevaraââ¬â¢s early life is the book ââ¬Å"The Motorcycle Diaries: A Journey Around South America.â⬠The Motorcycle Diaries: A Journey Around South America is the memoir of twenty-three year-old medical student Ernesto Guevara de la Serna when he embarked upon a journey across South America with his older friend Rodrigo Granado. In search for fun and adventure, theirs is a rather grand route that spans Argentina, Chile, Peru, the Peruvian Amazon, Colombia and Venezuela. The two start out aboard a lumbering 1939 Norton 500 motorcycle they named ââ¬Å"La Poderosaâ⬠(The Mighty One) which eventually crashes on the way and forces them to travel on foot. Chronological entries in The Motorcycle Diaries detail Ernestoââ¬â¢s narrative of the eight-month journey, in which they initially wanted to seek bourgeois pleasures like getting drunk and getting laid. Early on, they pose as Argentinian leprosy doctors in order to gain accommodations and hospitable treatment from local folks.à Further on the road, Ernesto and Alberto share a series of youthful misadventures, at times committing scams to get themselves by. In an event, Ernesto tries to work as a fireman but sleeps out on the sounding fire alarm so that the building on fire burns down. Even if the diaries present the charactersââ¬â¢ bawdy behavior, it more importantly accounts for a great discovery that only such journey can offer them. As they themselves experience poverty and come face-to-face with indigent townsfolk, nameless people whose living conditions sharply contrast the lavish lifestyle they were born into, their view of the world changes. Incidents in the diaries concretely speak of these encounters with social injustice. When Ernesto sees a tuberculosis-stricken woman in her death bed, he realizes how dismal the public health system is. When he tours a copper mine (which has taken lives of miners), he discovers how laborers are famished and unfairly treated. Throughout the trip, not only does Ernesto stumble upon the endemic poverty and subjugation of the peoples across South America. He is also able to make his stand regarding a ââ¬Å"unified Latin America.â⬠A passage in the The Motorcycle Diaries reads Although we are too insignificant to be a spokesman for such a noble cause, we believe, and this journey has only served to confirm this belief, that the division of America into unstable and illusory nations is a complete fiction. We are one single mestizo race with remarkable ethnographical similarities, from Mexico down to the Magellan straits. And so, in an attempt to break free from an all narrow-minded provincialism, I propose a toast to Peru and United America. From various South American sights running parallel to each other, Ernesto sees his ideal of Pan-American unification which he would later brace politically. He maintains that since all of Latin America share a common experience and long history of oppression, hence should they have an integrated movement towards their liberation. (Later in his life, Ernesto demonstrated how he lived up to this ideal, touring across the continent to unite different guerrilla units and revolutionary forces in different countries.) What was originally meant to be a journey for fun and adventure turned out to be the provocation necessary to make a ââ¬Å"revolutionary.â⬠à Immersion and encounters with workers being laid-off and fighting for jobs, starving farmers, and other vestiges of feudal rule on agricultural communities make only a few threads weaving the larger story of oppression that proved strong enough to catapult individuals like Ernesto Guevara to the fray. These experiences caused such indignation in Ernesto, sending him to become the revolutionary who changed the history of South America. Both Alberto (who came back to Argentina to pursue medicine and dedicate his practice for the poor) and Ernesto show that the things they saw from their journey are hard truthsââ¬ârealities often obscured to the upper economic classes but inescapable realities nevertheless, needing to be dealt with actions more forceful than charity. The characters of The Motorcycle Diaries are a testament that revolutionaries are made, not born. The ââ¬Ëlife-changingââ¬â¢ theme that prevails in The Motorcycle Diaries is conveyed by other allegories pertaining to the charactersââ¬â¢ awakening. For instance, the river separating the leper colony to the medical staffââ¬â¢s island symbolizes the gap between the powerful and the oppressed. Ernestoââ¬â¢s act of dissolving this symbolic divide is a portent to the way he would later take in his life. Ernestoââ¬â¢s Diaries is written with such vividness and animation, and is punctuated with a range of ordinary human emotions, from mischief and vulgarity to a sense of righteousness and justice. He states even his most roguish actions in a matter-of-fact tone that you would think of ââ¬Å"shooting a puma in the dark of the nightâ⬠(which turns out to be a neighborââ¬â¢s dog) as if it is the most natural thing to do. à Even if Ernesto writes The Motorcycle Diaries from his own viewpoint, it does not render him heroically ââ¬Ëlarger-than-life.ââ¬â¢ In 2004, a film bearing the same title was made based on the book. There are minor deviations from the book to account for, particularly the omission of several interesting incidents (like shooting of the ââ¬Å"pumaâ⬠and sneaking inside a shipment of melons, etc.). The film also romanticizes the love angle between Ernesto and his fiancà ©e, which, in the diaries, does not appear to be such a highlight.à Despite these, however, the film is still quite able to introduce the essence of the written memoirs to those who have not read them yet. The Motorcycle Diaries: A Journey Around South America has written down how witnessing concrete forms of social injustice could change a personââ¬â¢s worldview and awaken him from his ignorance and unconscious indifference. At least for the man who later became the revolutionary Che Guevara, the journey even served to fuel his future actions in defiance of the prevailing system he found oppressive. The catchphrase ââ¬Å"Before he changed the world, the world changed himâ⬠(promoting the film version of The Motorcycle Diaries) speaks truthfully of the bereted man we see ubiquitously as a pop icon. In turn, the book speaks of demystifying the face behind the shirt and the poster and understanding, from his beginnings, the persona who the powers-that-be, for so long, have come to vilify. Guevara, Che, The Motorcycle Diaries: A Journey Around South America. October 1996. New York: Verso. Ã
Tuesday, August 13, 2019
Discussion essay in anthropological topic Example | Topics and Well Written Essays - 500 words
Discussion in anthropological topic - Essay Example The Homo habilis were the earliest of the genus Homo. The transition from Homo habilis to erectus came along with some cultural and physical changes (Grine & Fleagle, 2009).Their body size increased considerably, most likely due to the climate changes and a higher intake of protein from meat. Further, their body proportions were altered, arm length reduced, and the length of legs increased to mirror a more contemporary form of bipedalism. Homo erectus brains were larger reflecting greater intelligence, which enabled them to use refined tools or the Acheulian tools. Such tools were for scavenging and hunting. Homo erectus were the first species to move out of Africa, with their fossil remains discovered in Europe and Asia, showing that this migration came shortly after their first appearance. This can be dated between 1.8 million and a million B.C. They were capable of some speech, although not close to modern language and likely had no grammar. Generally, Homo erectus are often said to have existed until up to 250,000 B.C, and its fossils dated as late as 10,000 B.C. (Nunn, 2011). The species that existed between approximately 500,000 and after 100,000 B.C are referred to as ââ¬Å"archaic Homo sapiens,â⬠a transitional process from the Homo erectus. The ââ¬Å"archaic Homo sapiensâ⬠existed in Africa, parts of Asia like China, and Germany and Belgium in Europe. They could deal with cold better that the rectus. Several names have been identified with these transitional forms, usually in relation to where the fossils were discovered. However, the Homo neanderthalensis or the Neanderthals who were the cold-adapted European varieties of the archaic Homo sapiens, were the dominant ones (Grine & Fleagle, 2009). The question of how precisely to classify the Neanderthals relates to the mater of whether they had the ability to interbreed with modern Homo sapiens. Thus, to refer to them as Homo sapiens neanderthalensis would
Excessive Force Essay Example | Topics and Well Written Essays - 750 words
Excessive Force - Essay Example This essay will summarize the incident, analyze the use of force and will look into measures to prevent police misconduct. Police Officer Edward Krawetz was convicted of a felony assault in March 2012 for the use of excessive force. ââ¬Å"Officer Krawetz was caught on video kicking Donna Levesque (suspect) in the face, while she sat on a curb, handcuffed, in May 2009â⬠(Allen, 2012). Although Krawetz claimed self-defense, the video clearly showed the officer kicking Levesque hard after she kicked him. Other officers at the scene agreed that Officer Krawetz was never in danger. After a trial, Karawetz was sentenced to a 10 year suspension without pay and to undergo counseling. In addition, the police department served him with a notice of termination. He will appear to a board hearing made up with three panel officers in accordance with the Officer Bill of Rights on a later date. According to Eyewitness News 12, it was reported that the incident was Karawetzââ¬â¢s second conviction (Daly, 2012). Officer Krawetz was previously convicted for a misdemeanor assault in 2001. Given the outcome of Kara wetzââ¬â¢s actions, it can be assumed that termination from service was something that Karawetz was expecting. Regardless of the reason leading to the arrest of a suspect, police officers are required to demonstrate integrity beyond approach (Ortmeier, 2006). Officers should never use unnecessary force or violence unless the situation necessitates it. Although there is no standard operating procedure for evaluating excessive force when subduing a suspect, common sense plays a good role when apprehending a suspect after employing handcuffs. The Constitution and other laws place limits on how far the police can enforce the law using appropriate measures. The use of excessive force should be as low as possible unless the officer is being threatened or in danger. According to Seganââ¬â¢s (2012)
Monday, August 12, 2019
Positivism Essay Example | Topics and Well Written Essays - 1250 words
Positivism - Essay Example Contrastingly, the school of positivism which followed, introduced the scientific method of the natural sciences for studying criminal behavior. Though the main elements of the two concepts: classical criminology and positivism focus on different issues as causal factors, both emphasize the role of social factors in fuelling crime, as well as psychological, biological and economic reasons underlying criminal behavior. The classical schoolââ¬â¢s emphasis on the free will of individuals resulting in behavior patterns, which could be corrected by appropriate punishment, was replaced by the positivist school which was geared only towards practical goals such as the elimination of anti-social conduct (Taylor et al, 1973), and not hampered by irrelevant philosophical, ethical, religious, and retributory beliefs of classical criminology. Originating in eighteenth century Europe, classical criminology was the study of human criminal behavior, in which the basic theory was that people are rational human beings who choose to commit criminal behavior, and can be discouraged from doing so by the threat of punishment as consequence for criminal behavior (Burke, 2005). Classical criminology, based on social contract theories formulated by Hobbes, Montesquieu and Rousseau, was developed by reformers such as Cesare Beccaria (1738-1794). This approach described the motive behind the crime, and the method for its control. It was meant to be a more moderate and just approach to crime and punishment, instead of public executions which served to frighten people into obedience. On the other hand, positivism is the branch of social sciences that uses the scientific method of the natural sciences as a basis for studying criminal behavior. According to positivism, human behavior results as a manifestation of several forces: social, b iological, psychological, and economic (Siegel, 2007). In the late eighteenth and nineteenth centuries, for
Sunday, August 11, 2019
History Assignment Example | Topics and Well Written Essays - 250 words
History - Assignment Example The main action that Bismarck took to bring about the unification of Germany was to rev up nationalism in the various states and to seek war with France, which he felt would unify the Germanic people against an external enemy. He was proved correct in this. The southern German states were afraid of France and signed an alliance with Prussia The war and victory brought people together. He also goaded Austria into war. He also expanded the railway lines which brought states closer together. He also ignored the legislature and raised taxes which allowed for a bigger army. Cavour took similar action involving transport and also pursued conflicts which unified people. He raised taxes and revenues which allowed Piedmont to expand. War with Austria, which Cavour helped provoke, eventually led other Italian state to overthrow their government and work more closely with Piedmont, thereby helping to bring about unification. I.D. the following terms in paragraph format. Make sure you include AL L INFORMATION from the book: Do NOT just copy from the book. You must put these in your own words. (worth 10 points each) 1. Class struggle: Bourgeoisie & Proletariat In a Marxist view of class struggle there are two main classes. The bourgeoisie are the merchant middle class who have enough money to live comfortably. The Proletariat are the working class who are being exploited.
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