Saturday, November 16, 2019
Automatism and Veristic Surrealism
Automatism and Veristic Surrealism Surrealism was a means of reuniting conscious and unconscious realms of experience so completely, that the world of dream and fantasy would be joined to the everyday rational world in an absolute reality, a surreality. Andre Breton, a major spokesman of the movement gave this proclamation as the principal founder of Surrealism. This paper will start off by explaining the main influences on Surrealism art; The cultural Movement called Dada, the principal founders of Surrealism; Andre Breton, Sigmund Freud and a psychiatrist, Carl Jung. Two separate forms of expression in Surrealism arose through different conceptual theories which derived from specific formations such as Dadaism and the theories of Breton, Freud and Jung. Through the clarification of the founding and influences on Surrealism, the research question: Surrealism art and the comparisons of the two formations of Automatism and Veristic Surrealism will be responded. The founding of the Surrealist movement has a great deal to do with the development of the two eccentric groups; Verisitic surrealism and Automatism. The beginnings of the Surrealist movement and how it derived from the Ideas of the Dada movement in World War I will be explained in the first section of this paper. The Dada movement was a cultural movement that came to believe that the true cause of the war arrived upon the ideas of excessive rational thought and bourgeois values. Surrealism flourished as a reaction to Dadaism, but rather than the negative approach Dadaism had, Surrealists developed a constructive approach in sharing their beliefs of rational thought to society. Surrealism has been greatly influenced by Andre Breton a French writer and poet, and the discoveries of Sigmund Freud and his co-workers. During the war Andre Breton trained in medicine and psychiatry where he used psychoanalytic methods of Sigmund Freud, with the aim of trying to expand the potential of the mind by reconciling the opposing states of dream and reality.2 Freud was able to develop techniques allowing individuals to release their imagination through his exertion of work with free association, dream analysis, and the unconscious, which ultimately became of great importance to the Surrealists. Their accomplishments and investigations will be discussed further to form a basis of knowledge of the founding of Surrealism in order to be able to understand and compare Veristic Surrealism and Automatism to the fullest. In the next section Carl Jung will be discussed in relation to the formation of Automatism and Veristic Surrealism. A Swiss psychiatrist Carl Gustav Jung, was the founder of analytical psychology. Carl Jung was the first modern psychologist to deeply investigate the human mind and stated that our minds are in nature religious. He profoundly explored dream analysis as did Sigmund Freud. Jung stated that the images of the subconscious should be accepted as they came into consciousness and not be judged purely so that the images could be accurately evaluated. This principle is what founded the surrealism style of Automatism and is therefore a significant element to this paper. The automatisms came to express themselves in the abstract tradition, while the Veristic surrealists expressed themselves in the symbolic tradition. As a result of extracting the resemblance and contrasts in the judgments of the Veristic and Automatist groups, the research question will most efficiently be answered. Two famous artists: Pablo Picasso and Salvador Dalà , arrived from the principal ideas of Surrealism, yet they had very different ways of approaching their art styles which were formed by two different groups; Automatism and Veristic Surrealism. The works of Dali and Picasso will be compared thoroughly in this paper to further emphasize the distinction of the two groups. Picasso used and believed in the Automatism form of surrealism while Salvador Dalà was a practitioner of the Veristic form of Surrealism. Picassos work developed into a more primary form of art rather than the traditional artistic practices where precision was essential. A majority of his work was based in the notion that childrens ingenuity can present us directly to the unconscious. Salvador Dalà s work juxtaposes anachronistic images which developed more directly from Dadaism. Dalà profoundly believed that art should be studied and mastered, and that expression of the unconscious would become visible fro m metaphor. An important quality to surrealist works is the element of surprise, where often images are used with apparent lack of relative meaning in comparison to its context. Surrealism art is created through the subconscious mind with its purpose to create incomprehensible visual imagery. Relying greatly on theories from Sigmund Freud, Breton viewed the unconscious as the source of our imagination. The Surrealist movement carries on thriving throughout the world with persistent thought processes and investigations into the mind which have produced some of the finest art ever seen. 1 With this thought kept at the back of ones mind while reading this paper, the exhilarating question of the importance of Surrealism and how it came to evolve to two separate forms: Automatism and Veristic Surrealism will be carefully examined. Dadaism: The Dada movement was a cultural movement which flourished in the 20th century between world war I and II. They were known for questioning political culture in order to test the human mind and challenge it to view things in an entirely different manner than used to. The principal growth point of Surrealism was the founding of Dadaism during World War I, when famous artists and writers initially from Paris spread and became part of the Dada movement.2 The Dada movement created works of anti-art prior to World War I, which purposely defied reason. Surrealism emphasis was not on abolition of popular culture but on reinforcement of the power of positive expression of the mind. The Dada movement expressed a response against what they perceived as the destruction shaped by rationalism in the past which lead European culture and politics and began the terror of World War I.1 Due to the Dadaism attack on society at the end of the First World War, the Surrealist movement gained momentum. Tristan Tzara, the leader of the Dada movement aimed to attack society through scandal. Tzara strongly believed that art is not worthy for a society that creates war. Therefore he decided to give society anti-art; which is defined as ugliness rather than beauty. They intended to insult the new industrial commercial world, however they werent insulted, but instead thought that their rebellion was directed to the old art and patrons of feudalism and church domination. The Surrealist artists were those that did not embrace anti-art which got rid of what all artists have learned and passed on about art. Surrealism split into two separate groups in the 1930s when artists expressed themselves in the more symbolic or abstract tradition. These two groups were the Automatists and the Veristic Surrealists.2 The artists in the movement studied the works of Carl Jung and Sigmund Freud. To understand the Veristic and Automatist surrealists, the work of Freud and Jung will be analyzed in the next section. Andre Breton and Sigmund Freud: Andre Breton, a French writer and a poet, was the principal founder of Surrealism. Throughout World War I, Breton skilled in medicine and psychiatry at the neurological hospital, where he employed Sigmund Freuds psychoanalytic techniques with soldiers suffering from shell-shock. Using the psychoanalytic studies of Sigmund Freud, the surrealists attempted to increase the minds potential by integrating the separate states of dream and reality. Breton and his companions tried to place themselves in a hallucinatory state, in which they thought they were able to perfectly obtain their subconscious minds and extract pure thoughts, uncontaminated by the conscious mind and its rational restrictions.2 Freuds work with free association, dream analysis, and the unconscious, was essential for the Surrealists so that they could discover new ways to liberate the minds thoughts. They embraced unusual behavior, while rejecting its chance of mental illness. They emphasized the reality that one could combine inside the same frame, elements not normally found together to produce illogical and startling effects. In 1924, Breton included the idea of the juxtapositions in his manifesto: a juxtaposition of two more or less distant realities. The more the relationship between the two juxtaposed realities is distant and true, the stronger the image will be the greater its emotional power and poetic reality. The literary journal Littà ©rature contained a published record of dreams and writings of their experimentation of automatic writing, written by Andrà © Breton, Louis Aragon and Philippe Soulpault. Automatic writing is where they were able to write and draw impulsively without containing their judgment. While they developed their theories and continued publishing, they concluded that Surrealism sustained the idea that ordinary expressions are essential, but that the logic of their understanding must be fully open to the full imagination. In the end, the movement intended to change and modernize human understanding and experience, in all aspects; personal, cultural, social, and political. They ultimately aimed to release citizens from false wisdom, and restrictive customs. Carl Gustave Jung: Carl Gustav Jung (1875-1961) a psychiatrist from Switzerland was significant in the analytical movement. Freud laid the scientific foundation for Jung to investigate further how the unconscious reveals itself though symbols. To recognize and understand his dreams, Jung painted and sculpted his own visions. Jungs theory of the human mind consisted of three fractions: the ego (conscious mind), the personal unconscious, and the collective unconscious. The collective unconscious which we yet can never be directly aware of is the reservoir of our experiences as a species, a kind of knowledge we are all born with. It manipulates all of our decisions indirectly, particularly the emotional ones. Automatism was termed as Jung stated that one should not judge the vision of thoughts, but accept them purely as they are for personal and proper analysis. The suggestions of these new psychological theories captivated many artists. From the theories they were able to recognize that the unconscious has essential messages for the conscious mind, and that it is at first perceived through images while in the end communicated through language. Surrealist artists sought after the relation between the abstract spiritual realities and the actual forms of the material world in their work. The object in actuality stands as a metaphor for an inner deeper truth. By analyzing their art work, artists could bring the inner realities of the subconscious to the conscious mind, so that their significance could be made sense of. Therein lies the social significance of art: It is constantly at work educating the spirit of the age, conjuring up the forms in which the age is more lacking. The unsatisfied yearning of the artist reaches back to the primordial image in the unconscious, which is best fitted to compensate the inadequacy and one-sidedness of the present. The artist seizes on this image and, in raising it from deepest unconsciousness, he brings it into relation with conscious values, thereby transforming it until it can be accepted by the minds of his contemporaries according to their powers. Automatism Veristic Surrealism: Michael S. Bell, a specialist in American Art, has been a major voice in the academic art world to distinguish Visionary Art. He researched the Surrealist phenomena where he recently was the first to discover two separate forms of expression in surrealism; Automatism and Veristicism. Automatism is a form of abstraction. It has been the only type of surrealism accepted by critical reviewers after the war.6 While both groups point of view stayed the same, their foundation was different due to their diverse interpretations of the works and experiments of Breton, Freud and Jung. Automatism: Automatism is mainly for the intention of self analysis where like Jung stated, one does not evaluate the image of the subconscious but accepts it as they come into consciousness so that it can be accurately analyzed. For the Automatists, Surrealism was interpreted as a control of the consciousness which supports the sub conscious. Automatists were more concerned about the true feelings rather than the analysis itself. It was their automatic way in which their subconscious reached their conscience. Rather than what was really there they focused on emotions and feelings that took place before the final image, therefore their paintings were also a lot more abstract in comparison to the Veristic Surrealists. Although free expression of feelings had always been an important factor in the history of art, the Automatists didnt believe in it.2 To them, abstractionism was simply the only approach that was able to carry life to the images of the subconscious. Automatists took a more Dadaist approach where they presented scandal and disrespect towards those that were privileged and thought that through lack of form in their art, they were rebelling against them. Automatism is an abstract artistic form greatly influenced by Carl Jung Sigmund Freud. The most significant painters of abstract Surrealism or Automatism were; Pablo Picasso, Joan Miro and Andre Masson.The automatic drawings of Andrà © Massons in 1923, are often used as an illustration of the point of recognition of Surrealism and the break from Dada, in view of the fact that they reveal the influence of the idea of the unconscious mind.2 Andre Masson was very passionate for automatic drawing. By forcing himself to work under very strict conditions, Masson would for example draw under the influence of drugs or after long periods of time without food nor sleep. By forcing himself into a reduced state of consciousness he believed it would facilitate his art to get closer to the mechanism of his subconscious mind and therefore be free from rational control. Bison on the brink of a chasm 1944, Andre Masson Veristicism The Veristic Surrealists, viewed academic discipline as the assets to represent images of the subconscious with reality. This was a way for them to congeal images that normally would be forgotten if not recorded. They aimed in discovering a way to go after the images of the subconscious until the conscience could be aware of their significance. The image itself is the language of the subconscious, as the consciousness learned to interpret the images so that it could translate it into its true meaning. For the Veristic surrealists, the images represent a metaphor for the inner reality. They wanted to authentically characterize these images as a bond between the abstract spiritual realities, and the real forms of the material world. 6 The Veristic surrealists split from Automatism principally by defining the unconscious as visualized by psychiatrist Carl Jung. The universal unconscious was Jungs theory that every individual holds an instinctive knowledge and understanding of images, as the images are universal in nature and recur constantly in literature and art. Veristic surrealists hoped to understand and gain access to unconscious thoughts by looking into the image and what it represents. Paintings of the Veristic Surrealists usually consisted of images portraying people and objects which appeared to look realistic but were shown in an odd manner. A good way to define Veristic Surrealism is as representational Surrealism. Some of the most famous painters of Veristic Surrealism were Salvador Dalà , Rene Magritte and Max Ernst. Veristic Surrealism in its progression has become a new kind of art that in the words of Donald Kuspit, Must first show that it has democratic appeal-appeal to those generally unschooled in art or not professionally interested in it. Then it must suffer a period of aristocratic rejection by those schooled in an accepted and thereby traditional form of art-those with a vested interest in a known art and concerned with protecting it at all costs.6 Individuals who are able to follow the images of the subconscious, and with endurance, cannot only paint their thoughts but also analyze them carefully, have a great understanding of the spiritual interactions between the psychological, and the physical areas. Salvador Dalà and Veristic Surrealism Salvador Dalà is an example of a famous and successful Veristic surrealism painter. He often juxtaposes contrary or anachronistic images into his art work which follow similar ideas coming directly from Dadaism. Salvador Dalà expressed his thoughts in his paintings through symbols and imagery in a direct and vulgar way which relates more closely to the way in which the Dadaists approached their ideas. On the contrary, Dalà believed that art should be studied and mastered, and that artistic skill was of great importance, which is something the Dadaists principally did not follow. Dadaism made anti-art, unattractive art made to frown upon the bourgeois and to make a higher statement of their values against them. Salvador Dalà also believed that expression of the unconscious would be revealed through metaphor when analyzing a painting. 17
Wednesday, November 13, 2019
My Educational Goals and Philosophy Statement :: Philosophy of Education Teaching Teachers Essays
My Educational Goals and Philosophy Statement Imagine your life without a proper education. Without the proper education you could properly provide for yourself or your family. All students are born with a different nature, however; the reason for their education remains the same. The purpose of education is to provide a foundation for students. Many methods of teaching and methods of discipline are used in the classroom. There are also many areas of curriculum that are important in the elementary level. Education provides the necessary grounds to succeed in our country today. Studentsââ¬â¢ intelligence levels vary drastically from student to student. However, their dispositions are identical at birth. All children are born with the ability to be a wonderful and loving person. Our society has the power to change the caring dispositions of our children. This is why many of our children live difficult lives; the world has made them mean or evil. This is described as having a relative nature, meaning that a child is constructed and dependent upon person, place, or time. Not all children have the ability to become one of our countries doctors or lawyers, but all of them are born with capability of living a joyful and happy life. The overall purpose of education is to prepare students for challenges that life brings to them. Challenges such as applying for a job, providing for a family, and managing a business. Education is important because it provides a solid background for the child to begin a healthy and happy life. As a teacher I hope to give my students the confidence to continue with their education. I also hope to provide a good educational foundation so that my students are well prepared as they do continue their education. I hope that my students acquire self ââ¬â confidence. I hope that my students have the drive and the compassion to further their education. I also hope that my children understand that education is necessary in order to live a successful life. There are many ethics that a teacher must follow inside and outside of the classroom.
Monday, November 11, 2019
Nitric oxide therapy
There is not much use for the lungs during the fetal life. At such stage, the function of the lungs is carried out by the placenta through the umbilical cord. Fetal life is characterized by a high pulmonary vascular resistance (PVR) with pulmonary blood flow being restricted to a less than 10% lung-directed cardiac output. Blood vessels that connect the heart and the lungs are constricted, sending the circulating blood back to the heart through the ductus arteriosus, a blood vessel that functions only in fetuses. In other words, the lungs in the fetal stage are bypassed.At birth, when the lungs finally assume the function of gas exchange, the PVR decreases, allowing for an increase in pulmonary blood flow. The blood vessel that is previously constricted, favoring blood flow to the ductus arteriosus is now relaxed, simultaneously with the permanent closure of the ductus arteriosus. This happens as the lungs become ventilated and the alveolar oxygen tension is increased.Persistent Pulm onary Hypertansion occurs when at birth, the lung circulation fails to achieve the normal drop in PVR, preventing the transition from fetal to newborn circulation. This failure results in the continuous functioning of the ductus arteriosus which impairs the flow of blood from the heart to the lungs and limits the amount of oxygen that can be picked up by the blood to be delivered to the different parts of the body. The blood that flows back to the heart remains in an unoxygenated state which could lead to the development of refractory hypoxemia, respiratory distress and acidosis.It is only in 1987 when nitric oxide (NO) was recognized as a key endothelial-derived vasodilator molecule. From then, research has been expanded to establish the role of NO throughout the body, and to discover its therapeutic potential.à To appreciate the effects of NO in alleviating pulmonary hypertension, it is important to gain understanding of its chemistry and mechanism of action.Nitric Oxide is a g aseous compound that rapidly diffuses across membranes and has a single unpaired electron. This explains its high reactivity, especially to Hemoglobin (Hb) in the blood. This nature of the compound accounts for its noted biological significance. It has been discovered to function as stimulant in the release of hormones; as neurotransmitter; a significant participant in the magnification of synaptic actions and learning processes; and an inhibitor in platelet aggregation, which makes it a marvel in the field of cardiology.In the field of pulmonology, nitric oxide is valued for its vasodilatory effect in the blood vessels. This effect can be explained by the mechanism involving the compound's diffusion from the vascular endothelial cells to the subjacent smooth muscles of the pulmonary vessels. From here, NO activates the enzyme guanylate cyclase to change conformation to promote smooth muscle relaxation by converting GTP to cGMP.à This vasodilatory effect signals the mechanism to modulate blood flow and vascular tone.Given the mechanism of action, it is easy to surmise how NO can be utilized as a therapeutic agent in the management of blood-vessel-related diseases such as those related to the heart (hypertension), the reproductive system(erectile dysfunction) and in this case, the lungs (Persistent Pulmonary Hypertension in infants (PPHN)).Before NO, treatments used in infant PPHN are hyperventilation, continuous infusion of alkali, tube vasodilation and vasodilator drugs. A study on the effects of these various treatments was done by Ellington, Jr., et. al., (2001) showing no specific therapy clearly associated with the reduction in mortality in infants. In determining whether therapies were equivalent, the study showed that hyperventilation reduced the risk of extracorporeal membrane oxygenation (ECMO) with no oxygen increase at 28 days, while alkali infusion increased the use of ECMO as well as an increase in the use of oxygen at 28 days (Ellington, Jr., et. al., 2001). ECMO is a highly invasive procedure that requires major surgery, performed in serious cases of PPHN when patients fail to respond to treatments.It is only after post-lab studies were able to identify the role of NO-cGMP signaling in the regulation of lung circulation that NO therapy was developed for PPHN (Channick, R., et. al., 1994). Like previous treatment methods, NO therapy improves oxygenation as well as reduces the risk of ECMO in infants with PPHN (Oliveira, et. al., 2000). But because nitric oxide is capable of acting on its own upon inhalation to relax the blood vessels and improve circulation, it is considered as a less invasive procedure in the management of infants with PPHN compared to the previous treatments mentioned in the preceding paragraphs.The efficiency of the treatment procedure can be determined by observing its effect on the patient's ventilation and blood flow, which is a determinant of the efficiency of transpulmonary oxygenation and partia l pressure of oxygen in the systemic arterial blood (Ichinose, et. al., 2004). NO therapy enhances the mechanism by which blood flow is redistributed toward regions in the lungs with better ventilation and higher intra-alveolar partial pressure of oxygen (Ichinose, et. al., 2004).Other treatments used in the management of PPHN such as tube ventilation, alkalosis and intravenous vasodilators were shown to be effective in ameliorating pulmonary hypertension in some infants, but in many instances, it does not, as ECMO almost always becomes a necessity in saving the life of the infants (Ichinose, et. al., 2004). A type of hyperventilation has been proven not to increase the risk of ECMO, but unlike NO-therapy (Ellington, Jr., et. al., 2001), it is invasive as to require a tube inserted inside the infant's trachea.In patients with moderate PPHN, there is an improvement in arterial p a O 2, reduced necessity of ventilator support and low risk of progression to severe PPHN (Sadiq, et. al., 2003) and this, without the risk of increasing the incidence of adverse outcomes when the age of 1 year is reached (Clark, et. al. 2003). Inhaled NO is able to rapidly increase the arterial oxygen tension and increase the blood flow in the lungs without causing systemic hypotension (Roberts, 1992; Kinsella, 1992). No apparent increase in morbidity has been shown after one year of treatment with NO (Aparna and Hoskote, 2008). For high-risk infants with PPHN, inhaled NO has been found to lessen the risk of pulmonary hypertensive crisis (PHTC) after congenital heart surgery (Miller, et. al. 2000).Studies on the role of NO in the management of PPHM show that while it is therapeutic, it also prevents the occurrence of chronic lung disease which affects morbidity. Vascular cell proliferation and pulmonary vascular disease have been shown to decrease with NO in the newborn (Roberts, et. al., 1995). In addition, while NO treatment can be more costly, it is the most cost-effective among oth er methods because of the reduced need for ECMO (Angus, et. al. 2003). For these reasons, it is understandable why NO therapy seems to have taken over in the area of PPHN treatment.ReferencesAngus DC, Clermont G, Watson RS, et al. (2003). Cost-effectiveness of inhaled nitric oxide in the treatment of neonatal respiratory failure in the United States. Pediatrics. 112, 1351ââ¬â1360.Aparna U., Hoskote, MD., et. al. (2008). Airway function in infants treated with inhaled nitric oxide for persistent pulmonary hypertension. Pediatr Pulmonol. 43, 224-235.Channick R, Hoch R, Newhart J, et al. (1994). Improvement in pulmonary hypertension and hypoxemia during nitric oxide inhalation in a patient with end-stage pulmonary fibrosis. Am J Respir Crit Care Med. 149, 811-814Clark, RH., Huckaby, JL., et. al. (2003). Low-Dose Nitric Oxide Therapy for Persistent Pulmonary Hypertension: 1-Year Follow-up. Journal of Perinatology. 23, 300.Ellington Jr, Marty, O'Reilly, et. al. (2001). Child Health S tatus, Neurodevelopmental Outcome, and Parental Satisfaction in a Randomized, Controlled Trial of Nitric Oxide for Persistent Pulmonary Hypertension of the Newborn. Pediatrics,107.Ichinose F, Roberts JD, et.al. (2004). A Selective Pulmonary Vasodilator: Current Uses and Therapeutic Potential. Circulation. 109, 3106-3111. Kinsella JP, Neish SR, Shaffer E, et al. (1992). Low-dose inhalation nitric oxide in persistent pulmonary hypertension of the newborn. Lancet. à 340, 819ââ¬â820.Miller O, Tang SW, et. al. (2000) Inhaled nitric oxide and prevention of pulmonary hypertension after congenital heart surgery: A randomised double-blind study. The Lancet. 356: 9240, 1464.Oliveira cac, et. al. (2000). Inhaled Nitric oxide in the management of persistent pulmonary hypertension of the newborn: a meta-analysis. Rev. Hosp. Clin. Fac. Med. S., 55 (4): 145-154, 2000Roberts JD Jr, Polaner DM, Lang P, et al. (1992). Inhaled nitric oxide in persistent pulmonary hypertension of the newborn. Lan cet. 340, 818ââ¬â819.Roberts JD Jr, Roberts CT, Jones RC, et al. (1995). Continuous nitric oxide inhalation reduces pulmonary arterial structural changes, right ventricular hypertrophy, and growth retardation in the hypoxic newborn rat. Circ Res. 76, 215-222.Sadiq HF, Mantych G, et. al. (2003). Inhaled Nitric Oxide in the Treatment of Moderate Persistent Pulmonary Hypertension of the Newborn: A Randomized Controlled, Multicenter Trial. Journal of Perinatology.à 23, (2).98
Saturday, November 9, 2019
Free Essays on 1984 Summary
related to it. Even thinking rebellious thoughts is illegal. Such thoughtcrime is, in fact, the worst of all crimes. As the novel opens, Winston feels frustrated by the oppression and rigid control of the Party, which prohibits free thought, sex, and any expression of individuality. Winston dislikes the party and has illegally purchased a diary in which to write his criminal thoughts. He has also become fixated on a powerful Party member named O'Brien, whom Winston believes is a secret member of the Brotherhood- the mysterious, legendary group that works to overthrow the Party. Winston works in the Ministry of Truth, where he alters historical records to fit the needs of the Party. He notices a coworker, a beautiful dark-haired girl, staring at him, and worries that she is an informant who will turn him in for his thoughtcrime. He is troubled by the Party's control of history: the Party claims that Oceania has always been allied with Eastasia in a war against Eurasia, but Winston seems to recall a time when this was not true. The Party also claims that Emmanuel Goldstein, the alleged leader of the Brotherhood, is the most dangerous man alive, but this does not seem plausible to Winston. Winston spends his evenings wandering through the poorest neighborhoods in London, where the proletarians, or proles, live squalid lives, relatively free of Party monitoring. One day, Winston receives a note... Free Essays on 1984 Summary Free Essays on 1984 Summary Winston Smith is a low-ranking member of the ruling Party in London, in the nation of Oceania. Everywhere Winston goes, even his own home, the Party watches him through telescreens; everywhere he looks he sees the face of the Party's seemingly omniscient leader, a figure known only as Big Brother. The Party controls everything in Oceania, even the people's history and language. Currently, the Party is forcing the implementation of an invented language called Newspeak, which attempts to prevent political rebellion by eliminating all words related to it. Even thinking rebellious thoughts is illegal. Such thoughtcrime is, in fact, the worst of all crimes. As the novel opens, Winston feels frustrated by the oppression and rigid control of the Party, which prohibits free thought, sex, and any expression of individuality. Winston dislikes the party and has illegally purchased a diary in which to write his criminal thoughts. He has also become fixated on a powerful Party member named O'Brien, whom Winston believes is a secret member of the Brotherhood- the mysterious, legendary group that works to overthrow the Party. Winston works in the Ministry of Truth, where he alters historical records to fit the needs of the Party. He notices a coworker, a beautiful dark-haired girl, staring at him, and worries that she is an informant who will turn him in for his thoughtcrime. He is troubled by the Party's control of history: the Party claims that Oceania has always been allied with Eastasia in a war against Eurasia, but Winston seems to recall a time when this was not true. The Party also claims that Emmanuel Goldstein, the alleged leader of the Brotherhood, is the most dangerous man alive, but this does not seem plausible to Winston. Winston spends his evenings wandering through the poorest neighborhoods in London, where the proletarians, or proles, live squalid lives, relatively free of Party monitoring. One day, Winston receives a note...
Wednesday, November 6, 2019
Ib Pase Paper, Maths Hl Essays
Ib Pase Paper, Maths Hl Essays Ib Pase Paper, Maths Hl Essay Ib Pase Paper, Maths Hl Essay M10/5/MATHL/HP2/ENG/TZ1/XX 22107204 mathematics higher level PaPer 2 Thursday 6 May 2010 (morning) 2 hours iNsTrucTioNs To cANdidATEs ? Write your session number in the boxes above. ? not open this examination paper until instructed to do so. do ? graphic display calculator is required for this paper. A ? section A: answer all of section A in the spaces provided. ? section B: answer all of section B on the answer sheets provided. Write your session number on each answer sheet, and attach them to this examination paper and your cover sheet using the tag provided. At the end of the examination, indicate the number of sheets used in the appropriate box on your cover sheet. ? unless otherwise stated in the question, all numerical answers must be given exactly or correct to three significant figures. 0 0 candidate session number 2210-7204 14 pages à © international Baccalaureate organization 2010 0114 ââ¬â2ââ¬â M10/5/MATHL/HP2/ENG/TZ1/XX Full marks are not necessarily awarded for a correct answer with no working. Answers must be supported by working and/or explanations. In particular, solutions found from a graphic display calculator should be supported by suitable working, e. . if graphs are used to find a solution, you should sketch these as part of your answer. Where an answer is incorrect, some marks may be given for a correct method, provided this is shown by written working. You are therefore advised to show all working. Section a Answer all the questions in the spaces provided. Working may be continued below the lines, if necessary. 1. [Maximum mark: 4] The graph below shows y = a cos (bx) + c . y 4 2 x ââ¬â2 0 ââ¬â2 ââ¬â4 2 4 6 Find the value of a , the value of b and the value of c . .. . .. .. .. .. .. .. .. .. . 2210-7204 0214 ââ¬â3ââ¬â 2. [Maximum mark: 5] The system of equations 2 x ? y + 3z = 2 3 x + y + 2 z = ? 2 ? x + 2 y + az = b M10/5/MATHL/HP2/ENG/TZ1/XX is known to have more than one solution. Find the value of a and the value of b . .. .. .. .. . .. .. .. .. .. .. .. 2210-7204 turn over 0314 ââ¬â4ââ¬â 3. [Maximum mark: 6] M10/5/MATHL/HP2/ENG/TZ1/XX In the right circular cone below, O is the centre of the base which has radius 6 cm. The points B and C are on the circumference of the base of the cone. The height AO ? of the cone is 8 cm and the angle BOC is 60? . A diagram not to scale O B ? Calculate the size of the angle BAC . C .. .. .. .. . .. .. .. .. .. .. .. 2210-7204 0414 ââ¬â5ââ¬â 4. [Maximum mark: 7] (a) (b) M10/5/MATHL/HP2/ENG/TZ1/XX Solve the equation z 3 = ? 2 + 2i , giving your answers in modulus-argument form. Hence show that one of the solutions is 1+ i when written in Cartesian form. [6 marks] [1 mark] .. .. .. .. .. .. . .. .. .. .. .. 2210-7204 turn over 0514 ââ¬â6ââ¬â 5. [Maximum mark: 6] M10/5/MATHL/HP2/ENG/TZ1/XX Let A , B and C be non-singular 2 ? 2 matrices, I the 2 ? 2 identity matrix and k a scalar. The following statements are incorrect. For each statement, write down the correct version of the right hand side. (a) (b) (c) ( A + B ) 2 = A2 + 2 AB + B 2 ( A ? kI )3 = A3 ? 3kA2 + 3k 2 A ? k 3 CA = B ? C = B A [2 marks] [2 marks] [2 marks] .. .. .. .. .. .. . .. .. .. .. .. 2210-7204 0614 ââ¬â7ââ¬â 6. [Maximum mark: 5] M10/5/MATHL/HP2/ENG/TZ1/XX Find the sum of all three-digit natural numbers that are not exactly divisible by 3. .. . .. .. .. .. .. .. .. .. . .. 2210-7204 turn over 0714 ââ¬â8ââ¬â 7. [Maximum mark: 7] M10/5/MATHL/HP2/ENG/TZ1/XX Three Mathematics books, five English books, four Science books and a dictionary are to be placed on a studentââ¬â¢s shelf so that the books of each subject remain together. (a) (b) In how many different ways can the books be arranged? In how many of these will the dictionary be next to the Mathematics books? [4 marks] [3 marks] .. . .. .. .. .. .. .. .. .. . .. 2210-7204 0814 ââ¬â9ââ¬â 8. [Maximum mark: 6] M10/5/MATHL/HP2/ENG/TZ1/XX In a factory produci ng glasses, the weights of glasses are known to have a mean of 160 grams. It is also known that the interquartile range of the weights of glasses is 28 grams. Assuming the weights of glasses to be normally distributed, find the standard deviation of the weights of glasses. .. .. . .. .. .. .. .. .. .. .. . 2210-7204 turn over 0914 ââ¬â 10 ââ¬â 9. [Maximum mark: 6] Let f ( x) = (a) (b) 4 ? x2 . 4? x M10/5/MATHL/HP2/ENG/TZ1/XX State the largest possible domain for f . Solve the inequality f ( x) ? 1. [2 marks] [4 marks] .. .. .. .. .. . .. .. .. .. .. .. 2210-7204 1014 ââ¬â 11 ââ¬â 10. [Maximum mark: 8] The diagram below shows the graphs of y = that all intersect in the same two points. M10/5/MATHL/HP2/ENG/TZ1/XX 3 x ? 3 , y = 3 and a quadratic function, 2 3 x ââ¬â3 Given that the minimum value of the quadratic function is ? 3 , find an expression for the area of the shaded region in the form a, b, c and t are to be determined. (Note: The integral does not need to be evaluated. ) .. .. .. .. . .. .. .. .. .. .. .. ? t 0 (ax 2 + bx + c) dx , where the constants 2210-7204 turn over 1114 12 ââ¬â Section B M10/5/MATHL/HP2/ENG/TZ1/XX Answer all the questions on the answer sheets provided. Please start each question on a new page. 11. [Maximum mark: 20] A plane ? has vector equation r = (? 2i + 3 j ? 2k ) + ? (2i + 3 j + 2k ) + à µ (6i ? 3 j + 2k ) . (a) (b) (c) (d) (e) (f) Show that the Cartesian equation of the plane ? is 3 x + 2 y ? 6 z = 12 . The plane ? meets the x , y and z axes at A, B and C respectively. Find the coordinates of A, B and C. Find the volume of the pyramid OABC. Find the angle between the plane ? and the x-axis. Hence, or otherwise, find the distance from the origin to the plane ? Using your answers from (c) and (e), find the area of the triangle ABC. [6 marks] [3 marks] [3 marks] [4 marks] [2 marks] [2 marks] 12. [Maximum mark: 15] Casualties arrive at an accident unit with a mean rate of one every 10 minutes. Assume tha t the number of arrivals can be modelled by a Poisson distribution. (a) (b) (c) Find the probability that there are no arrivals in a given half hour period. A nurse works for a two hour period. Find the probability that there are fewer than ten casualties during this period. Six nurses work consecutive two hour periods between 8am and 8pm. Find the probability that no more than three nurses have to attend to less than ten casualties during their working period. Calculate the time interval during which there is a 95 % chance of there being at least two casualties. [3 marks] [3 marks] [4 marks] [5 marks] (d) 2210-7204 1214 ââ¬â 13 ââ¬â 13. [Maximum mark: 11] M10/5/MATHL/HP2/ENG/TZ1/XX Points A, B and C are on the circumference of a circle, centre O and radius r . ? A trapezium OABC is formed such that AB is parallel to OC, and the angle AOC ? is ? , ? ? ? . 2 B C A r ? O diagram not to scale (a) (b) ? Show that angle BOC is ? ? ? . 3 marks] Show that the area, T , of the trapezium can be expressed as T= 1 2 1 r sin ? ? r 2 sin 2? . 2 2 [3 marks] (c) (i) Show that when the area is maximum, the value of ? satisfies cos ? = 2 cos 2? . (ii) Hence determine the maximum area of the trapezium when r = 1. (Note: It is not required to prove that it is a maximum. ) [5 marks] 2210-7204 turn over 1314 ââ¬â 14 ââ¬â 1 4. [Maximum mark: 14] M10/5/MATHL/HP2/ENG/TZ1/XX A body is moving through a liquid so that its acceleration can be expressed as ? v2 ? ? 32 ? m s ? 2 , ? 200 ? where v m s ? 1 is the velocity of the body at time t seconds. The initial velocity of the body was known to be 40 m s ? 1 . (a) Show that the time taken, T seconds, for the body to slow to V m s ? 1 is given by T = 200 ? (b) (i) 40 V 1 dv . v + 802 2 [4 marks] dv Explain why acceleration can be expressed as v , where s is ds displacement, in metres, of the body at time t seconds. Hence find a similar integral to that shown in part (a) for the distance, S metres, travelled as the body slows to V m s ? 1 . [7 marks] (ii) (c) Hence, using parts (a) and (b), find the distance travelled and the time taken until the body momentarily comes to rest. [3 marks] 2210-7204 1414
Monday, November 4, 2019
The Relationship Between Phenomenal Consciousness And Access Essay - 1
The Relationship Between Phenomenal Consciousness And Access Consciousness - Essay Example An important characteristic of the phenomenon consciousness that warrant noting is that differences in intentional content usually distinguish P- consciousness and makes it to stand out among other related phenomenon. A further attribute is that phenomenon conscious differences often lead to intentional differences (Jackndoff, 1987; Flanagan, 1992). On the other hand (Nagel, 1974), depicts access consciousness differently. According to Ned Block, access consciousness is achieved if it is perched for direct rational controls of thoughts and actions. It is specifically involved in data or information processing, computing, and control of behavior or conduct. Access consciousness is a cluster concept where the ability to do reports is the idea of the cluster which has the smaller weight even though it is often considered the best practical directive to access consciousness. A very important concept that Ned portrays (p, 208), is that phenomenon and access consciousness have been a ground of criticism for the functionalism and behaviorism (Block and Fodor, 1972), however no distinct need for an information generation motive of consciousness to be discussed considering several viewpoints that exist. ii. At particular instances, phenomenon conscious type of state may exists but not links or connections with the access conscious at that same time. This hence brings out the sense that the exemplar phenomenon conscious situations are quite sensational while that of access conscious are propositional attitudes. iii. Access conscious illustrations are representational while phenomenon consciousnesses are phenomenal or exceptional. Access consciousness does not make the needed intellectual demands as one may think but of self-consciousness, and for the identified phenomenal consciousness. The word consciousness presages a wide variety of perceptions and stands for
Saturday, November 2, 2019
How art has influenced fashion Essay Example | Topics and Well Written Essays - 1000 words
How art has influenced fashion - Essay Example Artists have actively participated in providing pattern and color concepts for textiles, thus physically influencing fashion through directly active design. As well, the links between consumerism, the media, and art has provided rich resources for editorial fashion. The links between art and fashion have become a symbiotic relationship in which each aspect is influential on the other. Art and fashion have had a relationship since the time of the Renaissance when renowned artists such as Bellini, Pollaiuolo, and Pisanello became actively involved in design through painting fashions, creating textiles, and designing embroidery. Pisanello, an artist for the Italian courts, was responsible for painting portraits of the aristocracy that portrayed them in the latest armor and fashions in order to suggest modernity. Princes could be portrayed as militarily significant in strategic warfare and from the perspective of current and innovative fashion, social status was represented (Mackrell 5). Through imagery, people of status could allow the public to create an impression of power, competence, social class, intelligence, and beauty as seen through the artists eye, which included the design of the garments that were portrayed. Fashion has been a tool for providing a context for modernity since that time, those of status and power denoting the course of that status and power through visual cues from the editorial of fashion. According to Polhemus and Proctor, the differences between fashion and anti-fashion exist within the modern, and the fixed and unmoving. The example that they use is the coronation gown of Queen Elizabeth II from 1953 in comparison to the Dior ââ¬â¢tulip lineââ¬â¢ dress from the same year. The gown of the queen was painfully traditional, suggesting continuance and the stability of the status quo. It is anti-fashion as it shows no relevancy to change or growth. Fashion, on the other hand, represents discontinuity and the elusive reach for moderni ty, always stretching towards the next season of growth, both a symbol of the present and of the change of seasons. Had Queen Elizabeth worn the tulip gown, she would have been telling her people that a new era had begun, rather than assuring them that the old era was still in place. Fashion is about communication just as the medium of art is about communication. What the elite wear communicates their social position in the greater context. In continuing with the fashion story of the British Monarchy, Princess Diana, despite her many flaws, used fashion as a way to communicate her own position on the meaning of her role in the monarchy. Her connection with modern fashion communicated to the public that she was well aware of life from a modern point of view. While her charity and public service provided further context for her representational position, her relationship to modern, tasteful, and sometimes daring fashion allowed her to state that she recognized the current state of the world and believed in the importance of her role for change. Barnard states that ââ¬Å"her image (was) of an upwardly mobile, modern, non-traditional young woman with an interest in changing and improving things, through her charity and humanitarian workâ⬠(19). Because of its role as an elite form of clothing, fashion, as defined as being symbolic of change and growth within society, is directly associated with the elite of a culture. Defining fashion is under the prerogative of
Subscribe to:
Posts (Atom)