Friday, September 6, 2019

Human Knowledge Essay Example for Free

Human Knowledge Essay Anyone writes at one point or another in his lifetime to share his or her experiences, ideas, perceptions, situations, and points of view. Some write everyday in their private diaries to capture their memories. Others write to give way to the expression of their emotions, sometimes, pent up, a fond memory, thoughts, or aspirations, even frustrations. If knowledge is knowing and learning gained through experience then personal essays become one of the rich sources, if not the fountainhead, of knowledge which brings us to the stance of this discourse. The personal and highly subjective approach of the personal essay is not merely entertaining but definitely, it adds much to the stock of human knowledge. There are two bases for the present argument. Firstly, important terms, as they have bearing on the issue, are explained or defined where this discourse attempts to build this position and view on the subjective approach of personal essays as a big contributor to the stock of knowledge. Secondly, Hs’s discussion on the sources of knowledge (Hs n. d. ) not only supplements the understanding of the terms but builds a strong working framework for this argument. On the overall, an understanding of the working definitions of knowledge and personal essays serves as the springboard for the discussion at hand. Subordinated to knowledge and personal essays are the words subjective and entertaining. Knowledge may be understood as defined in several ways but not limited to the following: ‘the fact or condition of knowing something with familiarity gained through experience or association; acquaintance with or understanding of a science, art, or technique; the fact or condition of being aware of something; the range of ones information or understanding; the fact or condition of having information or of being learned; the sum of what is known; and the body of truth, information, and principles acquired by humankind’ and ‘applies to facts or ideas acquired by study, investigation, observation, or experience’ (Merriam Webster n. d. ). Moreover, knowledge refers to the ‘state or fact of knowing; familiarity, awareness, or understanding gained through experience or study; the sum or range of what has been perceived, discovered, or learned; learning; and specific information about something (Houghton Mifflin 2000). The accumulation of all possible information in every discipline altogether makes up the â€Å"stock of human knowledge. † On the other hand, the personal essay is one where the writer speaks from his or her own personal perspective about just any thinkable or unthinkable, imaginable or unimaginable (such as fictions) topic – emotions, experiences, places, events, things, animals, etc. A personal essay is very personal to the writer in that it relates to one’s private life rather than anyone else. In this sense, it is to a high extent particular, intimate and maybe found peculiar, but highly subjective. To be subjective is to be biased and one-sided. In the case of a personal essay, the writer has some biases with reference to any particular topic because he or she writes from how he or she views things in the environment. That is what makes personal essays highly subjective and all along carrying that personal touch. These writings become amusing or enjoyable, or contextually, entertaining to the readers on account of an experience where they become vicariously involved. Knowledge (and the accumulation of it) as understood from its given definitions are functions well fulfilled by personal essays. Hs listed and explained the five sources and the ways by which knowledge is gained (Hs n. d. ) – people, books, experience, experimentation and observation, and thinking and pondering. All of these sources heavily point to or at least allude to the voluminous personal essays. First, â€Å"people,† Hs declares â€Å"are the biggest source of knowledge for anybody† because for one reason, many people’s varied experiences can make enough experience in that area from which others may derive lessons from as a consequence of reading them. Since personal essays are highly subjective dwelling on personal anecdotes, it is not surprising that they are saturated with the first person pronoun â€Å"I† in the process of the narration (Cavallari n. d. ). These experiences as expressed through personal essays may affect the lives of others either â€Å"giving inspiration or altering some of your core values and outlook of life† (Oz Essays n. d. ). The things to learn from these numerous people experiences include also their achievements, frustrations, failures, miseries, mistakes, and skills. Furthermore, personal essays make their writer ask themselves â€Å"what experience has taught them about themselves† (Editors for Students n. d. ). And that from the personal stories grows out the points of the experience (Composition Patterns n. d. ). The lessons in life are paramount to the increase of one’s knowledge. Second, reading as much as many books about any topic is another source of knowledge. Take for instance a particular example cited by the author, Hs. The same problem that one may be confronted with must have similarly confronted others. By reading how others dealt with the same problem might just instantly give the solution as used by others. Though not so related but contextually relevant is the old saying that â€Å"there is no frigate like a book† where the reader is able to â€Å"travel† and see the wonders of the world through the eyes of those who undertook the travels and wrote about them. Third, it is true that â€Å"experience is a great teacher† according to Hs because mistakes are corrected and achievements are gained through lessons derived from past experiences not just your own but others’ as well. No matter how rhetoric but it is undeniably true that the best lessons in past experiences tells us that the present must learn from the past to make the present better and plan out for the best future. Fourth, experimentation and observation add to the stock of human knowledge by attempting at finding out, through one’s efforts and those of others through their writings, which attempts succeed that readers might carry on and which attempts fail that they might avoid in their own ventures. Watchfulness and keen observation of others’ approaches to particular situations is a sure way to gain knowledge that can be applied when the situation arises that calls for appropriate actions. What best observations can be had than reading from the personal essays of many people that one cannot possibly physically do all? Fifth, by thinking and pondering on what have been read such as personal essays can lead to a deep understanding of any topic. Take the case of personal essays of uncountable number on â€Å"How To†¦Ã¢â‚¬  like â€Å"How to Become a Millionaire,† How to Study Effectively,† â€Å"How to Win an Election,† How to Deal with Stress,† and many more. They are generally taken from individuals’ own experiences and insights that are shared to the readers. From these personal essays are skills or strategies learned that might as well work for the readers’ own successes. They are not necessarily products of empirical studies worked out from sample populations. Are they not significantly contributing to the stock of human knowledge? The process and later the formation of the habit of writing makes the individual primarily knowledgeable in many ways and secondarily acquiring the appropriate skills in communicative writing. Writing from personal experiences and incidents is actually mirroring one’s self as the lesson emerges from life experiences. Then, they develop the skill to reflect on the intrapersonal and develop the skill to write which is in itself a knowledge earned usable at any point in time especially in the academe. The readers, on the other hand, learn to write and improve, in some cases, hone their skills on the styles of writing based on the personal essays of others. The teaching experience of Andrea Sarvady is an interesting case in point. In an interview with an educator (Sarvady 2007) in a school in Atlanta, Georgia, Sarvady emphasized that requiring and training her 7th and 8th grade students in writing personal essays makes them ‘become better writers †¦ and become better people’. Writing just about anything from fiction to non-fiction, Andrea believes that the two-year personal essay writing program she does with her students is to a certain extent therapeutic but more importantly, she claims ‘it helps a lot of kids look at their own life a little more closely at an age where impulse controls issues are so huge. † The process and the progress to becoming â€Å"better people† is no doubt a consequence of knowledge earned. It is easy to contradict the opinion that personal essays are simply entertaining but does not do much to add to the stock of human knowledge. On the contrary, personal essays have much to offer to the formation of the stock of human knowledge while certainly entertaining at the same time. The argument with focus on science as a discipline, (Crichton n. d. ) carries some truth when he said that the â€Å"personal and subjective approach to essay writing entertains the reader, which adds little in comparison to the attainment of human knowledge. † However, at the same time he was quite negating his position when he said that people’s understanding of the world when â€Å"it grows, expands and then adds to the collective work†¦ once accredited and accepted as plausible, it advances the stockpile of human knowledge through the dispersal of academic essays. † In effect personal essays, although a subjective view of an objective knowledge, cannot be denied that however little, they throw in to the stock of human knowledge. Going further to the argument, human knowledge as based on the five sources of knowledge being the framework for this treatise are largely derived nowhere else but from ‘people’ where many of their ‘experiences’ are captured through their written texts as in ‘books’ narrating their own ‘experiences and observations’ of others that they ‘ponder’ on bringing about a deeper understanding of any subject matter. As a consequence, experiences of people first handedly accumulate to significantly contribute to the stock of human knowledge. Personal essays are written experiences of individuals to share their thoughts, insights, points of view, emotions, skills and abilities, ideas, usually bringing home to a point usually a lesson as a consequence of the experience (Editors for Students n. d. ). People trying out new ways of cooking, through experimentations and observations, are collected into cookery books. Similarly, innovative ways of doing interior home designs are collected into magazines and books on home designing shared by countless others. Landscaping and gardening are available in many books from the ideas of many creative individuals. Skills honing activities in any field of interest are available in books and magazines. Many researches utilize the interview instruments which are generally derived from interviews of real people eliciting from their own experiences. From this wide array of information, generalizations are made into principles, theories, and concepts. The amalgam of experiences and observations found and shared in personal essays accruing make up the colossal stock of human knowledge more than just entertain readers. List of References Cavallari, D. What is a Personal Essay [online] Available from http://www. wisegeek. com/what-is-a-personal-essay. htm [June 4, 2009] Crichton, A. A Subjective Look on Objective Knowledge[online] Available from http://philosopherzone. com/philosophy/a-subjective-look-on-objective-knowledge/ [June 2, 2009] Editors for Students â€Å"The Personal Essay – Essay Writing Tip #6† [online] available from http://www. editorsfor students. com/personalessay. html [June 3, 2009] Houghton Mifflin Company(2003). The American Heritage Dictionary of the English Languag, 4th ed [online] Available from http://www. thefreedictionary. com/knowledge [June 3, 2009] Hs, S. Sources Of Knowledge How To Gain Knowledge In Any Field [online] Available from http://ezinearticles. com/? Sources-Of-KnowledgeHow-To-Gain-Knowledge-In-Any-Fieldid=500120 [June 4 2009] Merriam-Webster’s Online Dictionary [online] Available from http://www. merriam-webster. com/dictionary/knowledge [June 3, 2009] Personal Essays in the Classroom (March 28, 2007) [online] Available from http://www. visualthesaurus. com/cm/teachersatwork/735/ [June 4, 2009] Interview Oz Essay Personal Experience Essay[online] Available from http://www. ozessay. com. au/personal_experience_essay. html [June 2, 2009] Composition Patterns The Personal Essay [online] Available from http://grammar. ccc. commnet. edu/GRAMMAR/composition/personal. htm [June 2, 2009]

Thursday, September 5, 2019

In Mass Boom Wing Structure Engineering Essay

In Mass Boom Wing Structure Engineering Essay Wing structure is a main part of the aircraft which transmits resist applied loads and provide and maintain aerodynamic shape. Mass Box beam Box beam Multi-spar Delta Wing http://www.free-online-private-pilot-ground-school.com/images/wing-components.gif FIGURE 1: Wing components (http://www.free-online-private-pilot-ground-school.com/aircraft-structure.html) 1.1 Mass boom structure In mass boom wing structure there are flanges with one or two spares to bear the bending and the torsional load is carried by spar webs. The outer wing is only works against the buckling due to shear forces with help of the ribs and span wise stiffeners. Mass boom structure is mostly use on slow aircraft with thick wings and low wing loadings. (Torenbeek.E 1999, p259) C:UserscompaqDesktopCapturen.PNG FIGURE 3: Typical single spar Mass boom structure (SYNTHESIS OF SUBSONIC AIRPLANE DESIGN, 1988) Advantages in Mass boom structure Tapered booms are uncomplicated to manufacture and might be modified to the local stress level preferred. High stress levels are achievable. Disadvantages of Mass boom structure Failure of spar boom is catastrophic, due to the absence of fail-safe characteristics; the mass boom wing structure is no longer used in new transport aircraft designs. Due to the high stress in the spar boom the deflections under bending loads are large. The skin plays no part in, the absorbing the bending moment so that is not used very efficiently. If two-spar configuration is used, the spar height is less than the airfoil thickness. The forces in the spar booms due to bending are thus increased and more material will be required. Many ribs are required to stabilize the spar booms. The skin will be buckle when loaded if no stringers are used; this will adversely affected the aerodynamic cleanness. (Torenbeek.E 1999, p260) 1.2 Box beam structure In box beam construction there are thin skins or webs and stringer jointed in box shape. This wing designed to carry shear, bending and torsional loads. Box beam structures incorporate skin panels, which are stressed only to take shear forces, but also the end load due to bending. From the point of view of fail-safe design and stressed skin structure is much better than the mass boom type. (Torenbeek.E ,1999, p260) This method is more suitable for aircraft wings with medium to high load intensities and differs from the mass boom concept in that the upper and lower skins also contribute to the span wise bending resistance. Another difference is that the concept incorporates span wise stringers to support the highly-stressed skin panel area. The resultant use of a large number of end-load carrying members improves the overall structural damage tolerance. http://www.scribd.com/doc/39959654/WING Advantages of box beam structure The advantages of the box beam will be evident when considerable skin thickness is required to obtain sufficient tensional rigidity on wing design for high speed and thin, high aspect ratio wings. In lightly loaded wings, however the stress level in the upper skin will be kept fairly low to avoid buckling and the differences in weight will be small as compared with the mass boom type. Disadvantages of box beam structure Interactions among the ribs and stringers are a main advantage of the box beam, because of these ribs has to go by the stringers or path of the load can be fail. Also this structure has many joints which make the wing structure heavy. It needs more assemble time, increases complexity, stress concentration areas and manufacturing cost.( http://www.scribd.com/doc/30983628/olaestruclayout-1#) 2. MATERIAL SELECTION FOR THE WING STRUCTURE Several significant factors considered when selecting materials for aircraft structural applications. http://www.scielo.oces.mctes.pt/pdf/ctm/v20n3-4/v20n3-4a11.pdf Materials properties such as: à ¢Ã¢â€š ¬Ã‚ ¢ Ultimate stress à ¢Ã¢â€š ¬Ã‚ ¢ Yield stress à ¢Ã¢â€š ¬Ã‚ ¢ Stiffness à ¢Ã¢â€š ¬Ã‚ ¢ Temperature limits à ¢Ã¢â€š ¬Ã‚ ¢ Corrosion resistance à ¢Ã¢â€š ¬Ã‚ ¢ Fatigue resistance à ¢Ã¢â€š ¬Ã‚ ¢ Fracture toughness à ¢Ã¢â€š ¬Ã‚ ¢ Fragility at low temperatures à ¢Ã¢â€š ¬Ã‚ ¢ Crack growth resistance à ¢Ã¢â€š ¬Ã‚ ¢ Ductility à ¢Ã¢â€š ¬Ã‚ ¢ Maintainability à ¢Ã¢â€š ¬Ã‚ ¢ Reliability à ¢Ã¢â€š ¬Ã‚ ¢ Fabricability The main group of materials used in aircraft construction has been: à ¢Ã¢â€š ¬Ã‚ ¢ Wood à ¢Ã¢â€š ¬Ã‚ ¢ Steel à ¢Ã¢â€š ¬Ã‚ ¢ Aluminum alloys à ¢Ã¢â€š ¬Ã‚ ¢ Titanium alloys à ¢Ã¢â€š ¬Ã‚ ¢ Fiber reinforced composites Aluminium alloys usage in structural parts In aircraft structures Aluminium alloys are mainly used since its a relatively low-cost, simply produced and machined. Rib is a structural part of the wing to which keeps the aerodynamic profile, and oppose the distributed aerodynamic pressure loads along with the skin, distribute concentrated loads into the structure redistribute stress around any discontinuities Increase the column buckling strength of the stringers through end restraint.( http://www.scribd.com/doc/30983628/olaestruclayout-1#) Increase the skin panel buckling strength. Group 7000 aluminium alloy used in Compression applications like this, where static strength is more important than fatigue or damage tolerance. It is also used in Upper wing surfaces and beams. Wing Spars Transmit bending and tensional loads. Produce a closed-cell structure to provide resistance to torsion, shear and tension loads. (http://www.scribd.com/doc/30983628/olaestruclayout-1#)These usually comprise thin aluminium alloy webs and flanges, sometimes with separate vertical stiffeners riveted to the webs. The flanges are extruded or machined and bolted or riveted onto the webs. Skin is to form impermeable aerodynamic surface, Transmit aerodynamic forces to ribs stringers, Resist shear torsion loads.( http://www.scribd.com/doc/30983628/olaestruclayout-1#) Aluminium alloy used to manufacture the wing. Aluminium alloys and their recommended applications Material Recommended Application 2024-T3, T42, T351, T81 Use for high strength tension application; has best fracture toughness, slow crack growth rate and good fatigue life. 2224-T3, 2324-T3 8% improvement strength over 2024-T3; fatigue and toughness better than 2024-T3. 7075-T6, T651, T 7351 Have higher strength than 2024, lower fracture toughness, and use for tension applications where fatigue is not critical. 7079-T6 Similar to 7075 but has better thick section properties than 7075. 7150-T6 11% improvement strength over 7075-T5. Fatigue and toughness better than 7075-T6. 717-T6, T651 Use for compression application. Aluminium-Lithium 10% lighter, 10% stiffer and superior fatigue performance than other AL alloys. PM Aluminium Higher strength, good fatigue life, good toughness, higher temperature capability and superior corrosion resistance. TABLE 2: ALUMINIUM ALLOYS AND THEIR RECOMMENDED APPLICATIONS (FROM AIRFRAME STRUCTURAL DESIGN, SECOND EDITION 2002, p 102) Wood The first aircraft were constructed from wood since Wood has a good Strength/weight ratio about 0.1 same as aluminum alloys. http://www.scielo.oces.mctes.pt/pdf/ctm/v20n3-4/v20n3-4a11.pdf Steel Steel are applied in various components in an aircraft. Steel is used for highly stressed Components because of its high strength. Titanium Titanium has an excellent relation stress/weight, good Resistance to corrosion and good creep proprieties. Its uses are limited for special proposes. http://www.scielo.oces.mctes.pt/pdf/ctm/v20n3-4/v20n3-4a11.pdf 3. BENDING MOMENT REDUCTION OF THE WING The bending-moment is the force at each location on the spar that bends the wing upward during normal non-inverted flight, the force rotating the wing around the fuselage. The bending-moment is zero at the wing-tip and maximum at the root. But its value is not proportional across the span. In other words, it is not half as much at the wing mid-point as it is at the root. In fact, the mid-point bending-moment is only about a 1/4 of the root value. A340-200 is a modern passenger transport design which has box beam structure wing with 197ft wing span and 610,000 lb maximum takeoff weight.( http://en.wikipedia.org/wiki/Airbus_A340#Specifications) Bending moment = (Total weight*Total wing span)/8 FIGURE 5: BENDING MOMENT VS SPAN POSITION The  maximum bending moment  magnitude occurs at the  wing  root Wing weight is linearly proportional to the wing root bending moment. Therefore if we reduce the weight of the aircraft by using light material it can reduce the maximum bending moment on the wing root. Also the wing span is proportional to bending moment; the bending moment can be reduced by reducing the wing span of the aircraft. Wing with high aspect ratio with entire swept box structure wing moves towards the root and therefore forward of the aircraft. Then in order to maintain balance smaller wing lift and larger tail plane lift will be required. The inboard shift in the lift will decrease the wing root bending moment. When engines are mounted on the wings, their weight is obviously going to be borne by the wing structure, along with inertia loads as the aircraft maneuvers. Thrust forces from the engines will also be carried by the wings. With pod-mounted engines the thrust force is bellow the wing and so this tends to twist the wing. This can be used to balance the effect of the aerodynamics of the wing which creates a nose down pitching moment. Another advantage of wing mounted engines is that their weight is close to the area in which lift is produce. This reduces the total fuselage reducing the shear force and bending moment at the wing attachment to the fuselage. So putting the engines on the wings provides bending relief. (Wilkinson 2009,p 32) Outboard fuel tanks reduce the wing bending moment. If the landing gear is not mounted under the wing it reduces the wing weight and it also reduce the bending moment of the wing. Braced wings reduce the wing weight by 30% and it helps to reduce the bending moment of the wing. C:UserscompaqDesktopUntitled.png FIGURE 6: LOADING EFFECTS ON A WING 4. EFFECTS OF WING THICKNESS TO WING WEIGHT The thickness of the airfoil affects the drag, maximum lift, stall characteristics and the structural weight. The thickness is generally given as a ratio of the chord which is referred to as the thickness ratio or the thickness to chord ratio (t/c). An airfoil with a high thickness ratio decrease wing weight since both bending and torsional thickness increase with increasing the thickness. (Roskam, J, 2002, p69) Wing weight is strongly affected by thickness, particularly for cantilever wings. Thicker is lighter FIGURE 7: Effect of Thickness Ratio on Wing Weight (Airplane Design, 2002) GD method (Roskam, J, 2002, p69) to estimate the wing weight of the commercial transport aircrafts Ww = {0.00428(S0.48) (A) (MH) 0.43 (WTO nult) 0.84 ( Ã‚ ¬) 0.14}/ [{100 (t/c) m }0.74 (Cos Æ’â„ ¢1/2)1.54 ] (Roskam, J, 2002, p69) Definition of terms and data of Boeing 747-400 Ww = Structural weight of the wing S = Wing area in ft2 = 6027.78  ft2 A = Wing aspect ratio = 7.4   WTO = Takeoff weight in lbs = 875,000  lb nult = design ultimate load factor = 1.5  Ã‚ ¬ = Wing taper ratio = 0.37 (t/c) m = Maximum wing thickness ratio Æ’â„ ¢1/2 = Wing semi-chord sweep angle = 33.50 MH = Maximum Mach number at sea level = 0.885 This equation is valid only in the following parameter ranges MH from 0.4 to 0.8 (t/c)m from 0.08 to 0.15 and A from 4 to 12 Ww = {0.00428(60280.48) (7.4) (0.885) 0.43 (875000ÃÆ'- 1.5) 0.84 (0.37) 0.14}/ [{100 (t/c) m }0.74 (Cos 33.50)1.54 ] When (t/c)m is 0.08,Ww = 36747.3657 When (t/c)m is 0.15 Ww = 23078.37734 From the above calculations we can come to a conclusion that the thicker wing is lighter than the thinner wing. (1494 Words)

The Role Of The Freedmens Bureau

The Role Of The Freedmens Bureau The Freedmens Bureau as it was commonly referred to, was established on the 3rd of March 1865 under the United States War Department as the Bureau of Refugees, Freedmen, and Abandoned Lands. Its primary function was to take into account and provide practical assistance to the millions o former slaves in the south as they made their transition from bondage to freedom. The bureau was recognized by the influence of the Northerners, who had organized private organizations during the war and had also influenced the Congress after emancipation to relieve the distress of the freed people and assume the responsibility for their welfare as early as 1863.1 To simply put it, the bureau was to aid the freed people to gain land ownership, enfranchise them and help them to establish institutions that were beneficial to them. One of the first tasks of the Freedmens Bureau proved to say the least to be intimidating as it operated in regions ravaged by war and the acute competition of visions that were conflicting in the postwar southern society, one white and one black. As there seemed to be a supposed ready acceptance to the emancipation act in the south, this differed however as Southern whites feared that with this new order it would include full social and political equality for the blacks. In order to eliminate white supremacy over the blacks and protect their interests the bureau set up official offices in each southern state, even though there was a lack of adequate man power or financial resources for such an enormous undertaking. The bureau also had to work to persuade the southern states to recognize racial equality in their own judicial proceedings therefore the bureau had to monitor state and local legal affairs in the face of the Black Codes of 1865 and 1866 as the planters were being inflexib le.2 Another task of the bureau that was the important and main steps that were needed to be taken was the acquisition of land for the freed people. As according to Meier and Rudwick (1966) the freed people had not placed much emphasis on their civil and political rights, as their eyes were more set on acquiring their own land to cultivate. As the freedmens desire Meier and Rudwick states further was for land and it mirrored the American faith in property and land ownership. The freed people before being emancipated were bound to the soil and its cultivation, hence to them freedom meant that in order for them to get ahead in the race they associated freedom in itself the farming of their own land. Economically, to say the least freed people were put into a difficult and subsequently unique position as they were freed and found themselves in often times without work, therefore some southern planters did provide the freed people land with the consequence of working long contracts for extrem ely low wages.3 This influenced the Freedmens Bureau to answer the demands for labour by the planter class for the cultivation of land instituted a judicial system that would be fair to both parties by establishing their own authority with local agents, therefore a contract was constructed between the freed people and their employers in order to protect and allow the freed people to receive fair wages from the planters, also the setting up of temporary three-man courts in order to hear individual disputes between the white employers who were dealing for the first time with black employees.4 The content of the contract stipulated terms to which the planters had to arrange free transportation for the freed people from congested areas and provide the necessity of work in order for the freedmen to provide for their families, security and independence. These contract dealings led the bureau to aid Franklin (1967) states over 30, 000 persons to the abandoned lands in 1870, though some were returned to the ir previous owners under the Amnesty proclamations by Lincoln and Johnson. Because of the atmosphere in which the Bureau worked in the South were one of hostility, and the maintenance of the agency proved to be rather expensive by the Northerners. Franklin noted duly that the Northerners argued that the Bureaus existence was unable to be justified even in times of peace as the Southerners opposed fervently and openly of interference of the federal government with the relations between the worker and his employer. Some historians concluded that the establishing of the Bureau was a direct link to a political program for enfranchising the Blacks and, also establishing a strong Republican party in the South. The Bureau also aided refugees and freedmen by furnishing supplies and medical services, established schools and churches. In Louisiana according to Taylor, for example, the Freedmens Bureau tried hard to reduce the pangs of hunger of the blacks and poor whites. He goes on to explain that the Louisiana official had no appropriation, thus it derived its income from various seized properties and also from a tax of two dollars from the planter and three dollars from the labourer. Foner (1975) also rubs two cents in to say that free blacks who were skilled found themselves restricted from the trade they learnt under enslavement and unlike that of the white craftsmen blacks were taxed to special taxation as and were shown hostility as they were prohibited from the most profitable occupations and enterprises. Between 1865 and 1869, Franklin and Taylor, both noted that the Bureau also played its role of relieving the suffering amongst the freed people, as twenty million rations were issued to which approximately a quarter of the rations went to the poor needy whites and three quarts of the rations went to the blacks. These rations consisted of one bushel of corn and eight pounds of pork per month for adults, half as much for children, there was also the occasional issues of vinegar, sugar, vegetables, and coffee. There were also restrictions for ration collection for about a week as able-bodied persons were only allowed to receive and no more. Another challenge facing the blacks in the South was the abysmal lack of health care services. The Bureau attempted to strengthen existing medical care facilities as well as expand services into rural areas through newly established clinics. In 1867 there were 46 established hospitals by the Bureau and was staffed with physicians, surgeons, and nurses, under the medical department the Bureau spent over two million dollars to improve However the greatest success of the Freedmens Bureau in assisting the freed people was in education. The bureau founded over 4000 schools, from elementary grades to college, charging no fees and at most times furnished free textbooks that came from the north through philanthropic and religious organizations. Nearly a quarter of a million freed people received varying amounts of education while white southerners opposed these activities by the bureau as they believed that blacks were unable to absorb book learning. Among the schools that had inward funding by the Bureau were Howard University, Hampton Institute, St. Augustines College, Atlanta University, Fisk University, Storer College, and Johnson C. Smith University.5 Between 1869 and 1870 there were a total of 9,503 teachers both whites from the north and black freed people, along with approximately 247,333 pupils in the education system. When the bureau stopped its supported in 1870, Franklin (1967) had evidence that showed a mar ked increase in attendance, and advance in scholarship, and a record of punctuality and regularity which compared favourably with the schools of the north. The black churches also aided the Freedmens Bureau in the education aspect of the freed people. Despite its short existence, the bureau played a critical role in defining the meaning of freedom for some four million former slaves. Charged with exercising control of all subjects relating to refugees and freedmen from the rebel states, its activities were countless. It provided issues of provisions, clothing and fuel to refugees, freedmen, and their wives and children; it assisted in reuniting black families; it supervised labour agreements between blacks and their former masters; it monitored state and local officials treatment of the former slaves; it established informal tribunals to settle disputes between whites and blacks and among African Americans themselves; it instituted clinics and hospitals for the former slaves; and it aided efforts to provide freed people education in the Civil Wars immediate aftermath. The most lasting failure of Reconstruction governments was not political but, it was social. They failed to alter the Souths social structure or its distribution of wealth and power. Government policies, rather than being too severe, were not thorough enough to win full and permanent equality for Afro-Americans. Regardless of all these dissolution of the Freedmans Bureau, its legacy still lives on through historically black colleges and universities, from approximately 1866 until its termination in 1872, an estimated 25 institutions of higher learning for black youth were established,[9] many of which remain in operation today. John H. Franklin, From Slavery to Freedom: A history of Negro Africans. (New York: Alfred A. Knopf, Inc. 1967), 306 A. Meier E.M. Rudwick, From Plantation to Ghetto: An Interpretive History of American Negro.( New York: Hill and Wag Publishers, 1966), 139 Foner, Philip. History of Black Americans. (London and Westport: Greenwood Press, 1975), 513 John H. Franklin, From Slavery to Freedom: A history of Negro Africans. (New York: Alfred A. Knopf, Inc. 1967), 308 Ibid.,

Wednesday, September 4, 2019

Multiple Personality Disorders Essay -- essays research papers

â€Å"Multiple Personality Disorders†   Ã‚  Ã‚  Ã‚  Ã‚  Sometimes people undergo traumatic experiences in their lives that are either physical or mental and maybe even a combination of both. If the experience was so intense, and so horrible, that the mind didn’t want to remember it, or possibly didn’t know how to deal or cope with it, then that one experience has the power to split a person’s mind into â€Å"another personality†. If this happens, the other personality or personalities come out when a person who has MPD (Multiple Personality Disorder) is put in a situation that he/she doesn’t know how to handle or feels that the other personality can handle it better. People suffering from MPD also have the risk of developing some symptoms of MPD that include fugue and amnesia. Fugue is the loss of identity in which the person suffering from fugue would not know who they are, who their family and friends are, where they worked, etc. Amnesia is a temporary loss of memory. If a person ex periences amnesia they are not going to remember a specific event or experience in their life. People with amnesia know who they are but do not know of a traumatic event that happened in their life. If someone has MPD then fugue and/or amnesia are most likely present as well. I will be writing brief descriptions of a few people who suffer from multiple personality disorder. Gretchen, John, Barb, and Beth plus are all people diagnosed with MPD.   Ã‚  Ã‚  Ã‚  Ã‚  Gretchen is a thirty-four year old woman and has been diagnosed with multiple personality disorder. Gretchen has three personalities, one is her, another is called â€Å"Myself†, and the third personality is â€Å"Enigma†. â€Å"Myself† concentrates better, and she comes out when Gretchen is having a bad day. She deals with Gretchens problems better then Gretchen can. â€Å"Myself† makes attempts to kill Gretchen. She cuts herself repeatedly and doesn’t know why. â€Å"Myself† also relives the abuse that was done to Gretchen as a child. â€Å"Enigma† is the evil personality. She doesn’t come out very much but when she does, she physically abuses herself, and tries to commit suicide to kill all the personalities. â€Å"Enigma† reminds me of the Exorcist because her voice is different, and the things she talks about is sadistic and evil. Gretchen has no conscious awareness of what is going on when the ot her personalities are out. She k... ...ear old girl and was the first multiple to appear to the therapist. â€Å"Janet† comes out to drive. â€Å"Carol† comes out to grocery shop. â€Å"Mary† is the financial keeper. â€Å"Skeptic† claims that Beth is a liar and is acting everything. â€Å"Yardwoman† takes care of the yard. Beth once caused her family to be $6,000 in debt because all her personalities had a combined seventeen credit cards and ran them up. Beth was abused and raped from age ten until the age fourteen.   Ã‚  Ã‚  Ã‚  Ã‚  Multiple Personality Disorder is a serious and real condition that is basically present in people who have gone through some kind of abuse or traumatic experience. So far MPD is not known as hereditary. There is no true explanation for multiple personality disorder but its accepted as a condition. Multiple personalities have not only been proved as dangerous and hazardous to surroundings, but its also the mystery of every psychologist and therapist. Many people devote their lives to unlock the secret of MPD and they try and unlock the â€Å"locked† memories in MPD patients minds. Multiple personality disorder has and continues to boggle the minds of psychologist everywhere and is still unexplainable.

Tuesday, September 3, 2019

Existentialist View Of Human Condition :: essays research papers

Existentialist View of Human Condition Two of the main principles of Existentialist Human Condition are: That man exists and then creates himself and what man chooses for himself he chooses for everyone else as well. Lets examine the first principle: man exists and then defines himself. What it means is that man is created on this earth and is nothing but a body, blood and guts. What he chooses to do and to be is what makes him a man. If a man comes into this world and chooses to steal, cheat, kill and lie then that is what that man has made himself to be. While society may see him as a "evil" person, that is what is right for him. Now on the other hand if a person chooses to be generous, kind, honest and loving, society may see him as a "good" person while it is still right for him. According to the Existentialists, a person is placed on this earth with no predisposed "good" or "evil" values, one man is not created with any more good or evil than the next. By the decisions we make in life we create ourselves. Next the second view, what man chooses for himself he chooses for everyone else. This is a view I really believe in. Everything we do in life effects someone else, whether we no it or not. Every time we drive our car. Every time we eat something, spend money, go for a jog someone else is effected. For an example: a man goes to the store and buys a stereo. First of all the clerk the clerk is effected because they have to check you out, so you have taken some of their time. The store is effected because they are minus one radio from their store. The manufacturer now has to make one more to replace the one that was bought from the store. The manufacturing employees are effected because put the radio together, and so on. On the other hand a man who chooses to steal that same stereo will effect even more people.

Monday, September 2, 2019

Throwing a Surprise Birthday Party

Throwing a surprise birthday party for someone is not an easy task, it takes patience and planning. Surprise parties are usually thrown for friends and family usually on birthdays or accomplishments and are pretty fun to participate in. In this event everyone is aware of it except for the person the surprise party is being thrown for. You have to know where its going to be held, have everyone on the same page, and that it’s a party afterwards. Planning for these types of events can be a little hectic but the ending result it’s usually priceless. First, you have to choose where the event is going to be held.This is the first step because where spacing is everything. The amount of people helping for the surprise depends on how small or large of sale it should be. The people involved in the surprise should all have the same attitude and should all be ready to surprise. The event can be at a familiar place because it would be less likely for the person to know it’s a surprise. Next, you have to make sure everyone is on the same page. This is key when throwing surprise parties. Make sure you let it be known to all participants that it is a surprise, meaning that a particular person doesn’t know its happening.It should stay that way until it is over with. Usually when everyone is on the same page things go smooth and as planned. When the party boy or girl is coming through the door it is very important that everybody hiding in their spots all hop out and scream â€Å"SURPRISE! † as they jump out. They reaction given is usually a priceless one. One they will remember for a long time. With that being said, when throwing a surprise party you have to make sure you have a gift that the person has wanted. This adds to the â€Å"surprise† in the surprise party. Being around friends, family and loved ones already makes it a great experience.Adding a great gift would be even better. Great gifts are always memorable. Consequently, you can’t just have that big surprise and let that be the highlight of the night. Dim the lights crank up the tunes and lets have a party. Adding great music and food to top off the celebration makes everything worthwhile. All in all, a good surprise party is not that hard to accomplish. With gathering your friends and loved ones, making sure they are on one accord, having a successful surprise, good gifts and a party afterwards. There isn’t any other surprise party that can beat it.

Sunday, September 1, 2019

Post Modern Perspective on Criticism Essay

Post modernism is one among the highly debated issues that to a great extent has influenced the way human being think and views issues that exist in the present world .however it encounters a resounding critique from those against and support from the for generation whom believe in inevitability of change in all human perspectives.post modern perspective criticism is important because since it provides a promise of deterritorialing modernity and restructuring its political , cultural and social limits as well as affirming social gender and ethic differences as seen human daily interactions. Post modernism bear a world with a resemblance of increasing individual and mass influence on the way we think and see the world in the present times. Artifact chosen                     Martin Luther King Junior speech â€Å"I have a dream† is one of the most famous world speeches that influenced thinking million of Americans both whites and blacks (Kuypers, 2009). The speech was a very powerful tool that spearheaded the thinking of Americans and need of ending racial segregation. We may probably argue that were it not for martin Luther speech, probably the American society may be segregated even in the present. Luther calls for all American to work together towards achieving a fair and one and the same society (King and Washington, 1986). Luther employed well selected and scrutinized rhetoric modes that facilitated the appeal he desired to create to Americans. The power of his speech definitely lays in his authoritative diction and the rhetoric modes applied (Johnstone and Eisenhart, 2008). For instance, the king compares and contrast the lives of the whites a and the Negros were he notes that, the blacks continue to live in slave I n their home country one hundred years after the constitutional declaration that was signed by Lincoln .he further compares the plight of blacks to the lives of the white Americans and says that the blacks are subject to police brutality (Bobbitt, 2007). Although the emancipation proclamation was for all the whites had denied Negros the basic fundamental right granted by the constitution. Additionally, he says that emancipation proclamation came as a joyous day break to the blacks but later on turned to a long night of their captivity (Johnstone and Eisenhart, 2008). This comparison tells the audience how the declaration was of great hope to the suffering blacks, however, their hope turned to despair when the whites denied them of their rights. The Negros was saddened because even after one hundred years there were still in their own world full of pains of the manacles of racial discrimination and segregation. Furthermore, martin adds that justice shall roll like water and righteousness like a mighty stream. I n this context, the king appear to have feeling that he and other will not tire to demand and fight for blacks people rights until they are granted (King and Washington, 1986). Moreover, in his speech King employs a rich content of situational analysis of the representing the current situation interaction and expresses his optimism for a bright future, were both whites and Negros shall sit down under ones table as equal where the blacks will not nbe segregated upon .This dream sent a message of hope to the Negros that a time in coming in future when there will be no discrimination based on color. The dream also portrayed a message to the whites that blacks are tired of being segregated and were in the process of peacefully fight for their fundamental rights. Martin Luther Biography                     Martin Luther King Junior was born in 15th of January, 1929 to Michael king sr. After his father returned from a trip in German, he changed their names to Martin Luther king senior and Martin Luther King Junior. These names were adopted from a religious icon of past, martin Luther was initiated Lutheran denomination. In 1944 King Junior started his higher education at Morehouse College (Haskins and King 1992). Before then, the rampant racial discrimination and segregation had caused a lot of tension especially in New York and Michigan (Bobbitt, 2007). He later graduated with a degree in sociology and was after wards appointed his father’s assistant at the Ebenezer Baptist church. While King Junior was in graduate school he had bitter memories of house bias that existed in the American society. He says that when trying to find a house to live, he went to place in Boston where there was a sign â€Å"house for rent†. (Haskins and King, 1992. Martin literates that the houses were for rent until the servants realized he was a Negro and then the situation changed suddenly, the houses were already rented. In 1952 Martin Luther king junior met his wife Coretta; they married and were blessed with four children. Martin says that his wife was the source of strength and at some points she was much stronger that the king. On January of 1956, a strange occurrence happened whereby, Martin’s home was bombed. However, guided by his religious policy and believes of non-violence King calmly accepted the incident and even urged all the believers to go home after the meetings and adhere to policy of non-violence, a policy that is evident in his speech. Luther delisvered his famous speech â€Å"I have a dream† in 1963 in Washington during job and freedom, to address racial injustices that he and other human rights activist were against. His life came to an end when he was assassinated by James Earl Ray in 1968 at Memphis Tennessee Haskins, and King 1992). Martin Luther had just delivered another type of his legendary speech, â€Å" I have been to the mountain-top†. Martin Luther Junior died at 39 year and was buried on 9th of April, 1968 in Atlanta (King and Washington 1986). Until his death, the king was proud of his title â€Å"the preacher† because he believed that his vocation a nd strength were essential at healing the scar of racial discrimination and segregation that blacks had and giving the hope of a new dawn Metaphorical analysis                     Metaphorically Martin Luther s life that was filled with many ups and downs ideally represents the struggle and tribulations that Negros underwent in the hands of heartless whites. The passion that made him move forward to defend the welfare of the blacks shows the suffering the forced Negros and other human rights activist stand out and form liberation movements. Kings life is a clear indication of how an individual action may have resounding impact to present and future generations (Johnstone and Eisenhart, 2008). The metaphors used in the speech serves a very important role in making the audience clearly understand the message. In criticism where metaphors are used the analysis, the analysis of the artifact involves examining it for its context and dimensions and the isolating the metaphors to identify the underlined meaning that makes the artifact more appealing (Bobbitt, 2007). For instance, the artifact chosen, â€Å" I have a dream â€Å"is crammed with metaphors that ideally communicated the necessity of eradicating racial discrimination and segregation in United States of America .most of the metaphors the king uses are soft but the message is conveyed in a very unique way. For example Martin’s say that it is the high time to lift America from chains of injustices to high heights of freedom and equality (Hasand , 1992). Through this metaphor King intent to plea to all people that racism will not make the nation strong but will separate it .It is through social justice that a st rong and prosperous country will be build. Conclusion                     In a summary the metaphorical analysis appear as the best method for the critical analysis of the speech, â€Å"I have a dream† in the modern perspective. It clearly and precisely articulates ethos and logos making the whites realize their injustice towards the Negros. Additionally the method plays a very critical role in awakening the blacks to form liberation movement in demand of the rights granted by the constitutional declaration. References Bobbitt, D. A. (2007). The rhetoric of redemption: Kenneth Burke’s redemption drama and Martin Luther King, Jr.’s â€Å"I have a dream† speech. Lanham, Md: Rowman & Littefield Publishers. Haskins, J., & King, M. L. (1992). I have a dream: The life and words of Martin Luther King, Jr. Brookfield, Conn: Millbrook Press. Johnstone, B., & Eisenhart, C. (2008). Rhetoric in detail: Discourse analyses of rhetorical talk and text. Amsterdam: John Benjamins. Jr. Lanham [u.a.: Lexington Books. Manheimer, A. S. (2005). Martin Luther King Jr: Dreaming of equality. King, M. L., & Washington, J. M. (1986). I have a dream: Writings and speeches that changed the world. New York: HarperCollins Kuypers, J. A. (2009). Rhetorical criticism: Perspectives in action. Lanham, MD: Lexington Books. Minneapolis: Carolrhoda Books. Echols, J. (2004). I have a dream: Martin Luther King Jr. and the future of multicultural America. Minneapolis: Fortress Press. Source document