Importance of “patriotism” during war Essay Example for Free

Importance of patriotism during contend EssayWilfred Owen in his poem slumbery and Andrew Hudgins in his poem Listen? The Flies crap analyzed the concepts of death, war and violence. Even though both(prenominal) poets puzzled the military actions themselves, they did not describe the life of spends and the philosophy of war from the patriotic point of view. On the contrary, in their poems Owen and Hudgins illustrated the most horrible scenes of war that emphasize that war butt joint never be justified because it destroys tender life and brings physical and moral sufferings. two poets portray death as the only way step to the fore for soldiers, express forgiveness towards soldiers as the greatest victims of war and describe low importance of human life as the result of military actions in order to disprove the idea of patriotism that plays upon the mind of soldiers and exploits them for the mercenary interests of their governors.First, Andrew Hudgins and Wilfred Owen ju stify death to some termination because it rescues soldiers from anger of war and occurs as the natural process unlike war that goes against all moral laws. When Hudgins talks about war in his poem he describes human life as purity that was shaded by war and turned into putrefaction everything that lives is pitched from purity to putrefaction, tush and forth. At the same fourth dimension Wilfred Owen, uses comparison in order to show that death becomes more pleasant than life during war. He compares death to the deep sleep his deeper sleep lies shaded by the shiver of great wings, and the thoughts that hung the stars. The soldier in the poem has finally got a chance to put up some rest after long days of battle.The main characters of both poems are not afraid of death and to some extent they accept it because even death cannot be more frightful than war. Thus, in the poem Asleep Wilfred Owen describes the soldier who does not suffer in his deceased sleep because he is above th ese clouds, these rains, these sleets of lead, above all severe weather conditions, constant attacks and emphasize from killing and being killed. Moreover, those soldiers who are still alive envy the dead soldier that does not have to wake up in the morning and let on the horrors of war again. Similar to Wilfred Owen, Andrew Hudgins refers to Bible to justify death.He uses allusion and gives quotes from the Bible to show that death is more natural for a soldier than war from ash to ash, it says, from besprinkle to dust, with fire and dirty water in between. Hudgins depicts how soldiers were waiting for death in prison camps praising the wing. The flies are symbols of death that is always near. In the last part of the poem the author killed a fly that got in his room but he knows that there will be more flies in the future.The main character of the poem does not picture any point in struggling for life because its easier to accept death that is requisite during war. Thus, accor ding to both authors, the horrors of war lead to the condition when death becomes a happy end for a soldier because it sets him free from all the hardships that he has to go through during war and it can be explained by laws of nature.Second, the authors stress the cruelty of military actions by describing the dead soldiers as the greatest victims of war and showing their compassion for them. The length and the concentration of events in both poems are the brightest indication of the authors ability to awaken in the mind of readers the same kind of sympathy that both poets have for their characters. The length of the both poems does not let the reader to remain in contrasting to the events which take impersonate and arouses the feelings of grief, horror and deep sorrow in the readers mind. Thus, the poem of Wilfred Owen is short that enables us to read it at one sitting at the highest degree of excitement.The phrases in the poem Asleep are abrupt that turns the recital into the pro cess when there is a minute to think and move to the next line. The poem by Andrew Hudgins is longer however, most of the sentences are short and it provokes the reader to represent attention to every detail and not to leave anything without attention. All events which occur in the poem Asleep are concentrated in one place during certain time interval at the same time in the poem Listen? The Flies the author tells about events which happened in different places during different periods of time.The concentration of time and place in the poem by Wilfred Owen is used because the author wants stay-at-home citizens to be carried to the battle field for a moment, experience what the soldiers experience every day and see the backstage and the reality of war. Lack of focus on time and place in the poem by Andrew Hudgins makes the reader see the war from the different standpoints and contemplate more about the meaning of life. Thus, at the beginning Hudgins describes how he noticed the body of the dead soldier, and then he points out that death took away many people in prison camps, after that he explains death using quotes from Bible and at the end he goes back to the symbolic scene with the flies.Third, both authors illustrate that military victory and destruction of enemies during war have higher importance than life of a person. The soldiers in both poems are described as some human bodies without soul rather than as human beings. In the poem Asleep no one notices the dead soldier his head confuses more and more with the low mould and his hair becomes of the same color with the grey grass of finished fields. It seems like the soldier is the machine that is out of order.Andrew Hudgins describes with certain irony the scene when the soldiers walked the marsh and sang the patriotic song however, their friend was dead. The author portrays how someones death can be neglected because patriotic idea supported by political and economic interests plays more important role. The dead soldiers are heroes because they were killed for their country. However, the question remains whether the interests that they confine are the interests of people or the interests of politicians.Both poems lead us to the conclusion that the consequences of patriotism are death and emotional breakdown. The poets used different techniques to emphasize that the magnificent idea of military patriotism is based on political ambitions and soldiers are only instruments. The romantic beliefs about nobility of military actions made both characters of the poems the victims of war whose life lost its value and death became the answer to sufferings and hardships.

Capital Punishment Essay Example for Free

heavy(p) Punishment EssayAs a smart set we squander an established set of rules and norms that atomic number 18 enforced by our only when nowice system which we as a stack have deemed as the highest power to determine when these rules and norms ar broken and what appropriate punishment should be given. We bouncing in a world filled with diversity. non only diversity in cultures moreover diversity with quite a little in terms of character and morals. orderliness is filled with both good upstanding masses but in addition those people who find it slight than necessary to follow any norms or rules society has created but instead find a sprightliness in crime. Crimes can range from something minimal such as theft to the almost serious which is mutilate. This introduces us to seat of government penalisation or more commonly termed, the wipeout penalty.Though openly controversial, enceinte punishment has its share of opp adeptnts and supporters. Many philosophers have discussed issues in sexual intercourse to violence, laws and punishment. Malcolm X is one such philosopher. His beliefs in violence in terms of self defense can relate to the issue of dandy punishment. Malcolm X believed that one should defend themselves by all means necessary when it means self defense. He believed in non violence unless ones life was at take chances and needed defending. In such cases self defense should be practiced. In his famous speech The Ballot or the Bullet delivered on April 13, 1964 he introduces his rationale of self defense and his intentions to work non idlely as long as the enemy is nonviolent but also be violent when the enemy gets violent. These are congressmans of his principles.There are other(a) philosophers that approach the issue of capital punishment in more depth. Hugo Adam Bedau and Ernest van den Haag are deuce such philosophers who present their careens to capital punishment. Bedau and Haag spell compelling arguments that as a reader one may find it difficult to choose a side. The fact of the matter is that capital punishment is the most extreme form of punishment and be private road of its severity and irreversibility its usage must be very stringent. Both Bedau and Haag discuss capital punishment and take relatively contrasting sides about similar issues. Both construct their arguments discussing issues such as capital punishment and its unjust application, its deterrence efficiency and the possible execution of unimpeachable people. Haag takes on the prepare of pro capital punishment and argues his position in his article In Defense of the Death punishment.Bedau on the other side takes on the position of pro abolishment and discusses his arguments in his article Capital Punishment. Well begin with Haag and his arguments. Haag argues that the execution of innocent people believed to be guilty is a miscarriage of the justice system and should be dwellped but it does not warrant the abolishing o f capital punishment. Killing innocent people is not enough to abolish capital punishment and thus risking the innocent lives that may be saved by these murderers. These advantages in turn outweigh the disadvantages of kill innocent criminals and the punishment of capital punishment is just. In executing a murderer it is concluded by Isaac Ehrlichs 1933-1969 study that one execution may result in 7 or 8 fewer murders because the execution acts as deterrence for future murders (pg. 351).Haag presents us with two fillings in regards to deterrence. The first preference he presents is that to trade the life of a convicted murderer and save the 7 or 8 innocent dupes whose murder is probable unless the murderer is executed. The second choice is to allow the murderer to live and possibly lose the 7 or 8 innocent people who the murderer can possibly kill. Most of us would choose the first choice and Haag equips. He argues that it would be irresponsible not to execute the murderer simply because there is no guarantee that their execution would encourage save the lives of potential innocent victims. It seems immoral to allow murderers to live on even if there is even the slightest possibility that innocent lives are at risk. Haag supports this argument by stating that more severe penalties are more deterrent than less severe penalties (pg. 352).People are less wantly to commit severe crimes if the punishment is just as severe. With that said it only seems logical to say that the most severe crime warrants the most severe punishment. Thus, murderers should be punished with the conclusion penalty. Haag also uses the situation with current prison houseers to elaborate his point of how capital punishment is a deterrent. Prisoners serving life sentences and who are not sentenced to execution relatively follow prison rules and norms because the possibility of a more severe punishment or sentence does exist.Haag states that without the death penalty, prisoners would fin d no cause to avoid committing more crimes towards fellow prisoners or guards because the abolishment of the death penalty presents them with a sort of immunity. They can freely commit more crimes knowing they will not get additional punishment. Not only within the prison context but criminals on the outside world and who anticipate that their crime will result in a life sentence may be compelled to murder as many people as necessary to facilitate their escape. No death penalty threat would stop them from committing more crimes. This is where death penalty plays the deterrent role.Whether capital punishment is at fault for sometimes executing innocent people or positively deterring other criminals from committing murder, the death penalty and its application is the third issue we will discuss. According to Haag the death penalty is separate from its moral characteristic. If the death penalty is perfectly distributed but morally unjust, it would be unjust in each case. In the ident ical manner if the death penalty was morally just but applied discriminatorily it would quell just in each case. Guilty people do not all of a sudden become innocent because they escaped it or innocent people dont deserve punishment because others suffer it. Justice and equation are not hand in hand and though equality should be important and practiced it should not affect the hand of justice.Bedau stands on the other side of the capital punishment issue. His arguments try to prove why the position of abolition is better. In respects to the same issues that Haag presents I will discuss Bedaus arguments Both Haag and Bedau discuss how it is possible that with capital punishment innocent people deemed guilty are executed. However, Bedau presents this argument in a cost benefit analysis. Haag states that the execution of innocent people is a miscarriage of justice and that its advantages of possibly manner of speaking future innocent victims because of the execution of the murderer o utweigh the drawbacks of executing an innocent individual.Therefore Haag uses the lives of future innocent victims as the advantage of capital punishment whereas Bedau though agreeing with Haag about the possibility of executing innocent people, identifies the risks as social costs (pg. 367). Bedau proceeds to discuss the economic costs that the death penalty incurs. Cost of house the prisoner while on death row, cost of the capital trial and of the appeals. Bedau discusses the risk of executing innocent people just as Haag but Bedau finds contrastive aspects of it to elaborate and approaches the matter in terms of costs to society.Haag makes two points in regards to deterrence for which Bedau has an argument he presents. According to Haag, capital punishment deters other criminals from committing murder and per the Ehrlich study 1 execution saves 7 or 8 innocent lives and not executing the murderer is a form of irresponsibility when the only reason is that there is no guarantee that their execution will lengthen or save future innocent victims who would be murdered had the murderer be spared. Bedau argues that capital punishment cannot deter murder but instead it can possibly only prevent it. Bedau draws a distinction between the death penalty as a crime preventive and death penalty as a crime deterrent. Haag does not make a distinction and instead only discusses the death penalty as a crime deterrent. It is only reasonable that the distinction be made.Executing a murderer can be seen as a crime preventive if the execution prevents the murderer from killing again. It can also be seen as a crime deterrent if the execution serves as an example and results in frightening off others from committing murder. without delay according to Haag capital punishment serves as a deterrent for murderers but on the contrary Bedau argues that capital punishment can never deter the murderer from further crimes but rather it can at most prevent them from committing them. It is impossible to determine what deterrence the death penalty proves for the soulfulness has already been executed.There is no way of measuring the number of crimes the murderer did not commit because of the death penalty threat. Bedau presents us with an alternative. He argues that because it is impossible to know what or how many crimes a murderer will be deterred from committing with a death penalty threat, it is just as likely the same crimes be deterred by a lesser punishment such as long-term imprisonment. This fails to show that the death penalty is a better deterrent than the less severe penalty of long-term imprisonment for the crime of murder.Bedau then reinforces this by concluding that if death penalty and long-term imprisonment have an equal intensity or ineffectiveness as deterrents to murder, then arguing for capital punishment as deterring murder is flawed and weakened. In congruence to his stand on abolition Bedau then argues that there is no reason for choosing th e death penalty when a lesser punishment can be just as effective. After discussing capital punishment as a deterrent and the risks of executing innocent people that it creates, Bedau presents a contrary approach and perspective to Haag in terms of the death penalty and its application.Haag states that unequal justice is still justice and that equality before the law should be enforced but never at the expense of justice. Bedau offers a different perspective. According to Bedau, the death penalty is a poor mans justice (pg. 375). Both opponents and supporters of the death penalty agree that capital punishment should be practiced fairly, equally and evenly and that it is a fundamental dictate of justice. The only dispute lies with the actual use of capital punishment. Bedau further elaborates how capital punishment is below the belt distributed.People are sentenced to death not because of their release risks or poor parole but because they have poor defense at trial they have inexp erienced or overworked counsels or they are just without the funds for an appeal trial. This reinforces the street saying those without the capital get the punishment (pg. 375) as Bedau quotes. People are not convicted based on their nature or violent behavior but rather on how much money they both have and are willing to spend on their trial. Bedau and Haag present different arguments to similar issues and though Bedau can agree with Haag on an issue or two, he finds a different approach to it and elaborates it differently.Haag and Bedau present very compelling arguments and it is not difficult to understand each of their points. However, personally I would have to say that I take a much harsher and tougher stand in capital punishment. One that is not discussed by either philosopher. Of course in a perfect world murder would not exist and capital punishment would not be needed, but in this world murder and those who commit murder are very much real. Capital punishment should mean a life for a life Lex talionis as Bedau briefly mentions. In the most literal terms if a person has the midsection and willingness to murder another human being then they should be willing to lose their life the same exact way. I do believe in capital punishment being a deterrent to murder but the fact that not every murder results in the death penalty as punishment I believe is a reason why some criminals are sometimes reckless with their decisions.However, if there was some way of knowing how a trial was to end and know that the punishment would be the death penalty, it would have to make the criminal think twice. Some argue that the death penalty is just an easy way out for the murderer. This is why I further will elaborate my point. The death penalty should be specific to the murder. If a murderer tortures his victim then they too should be tortured. If the murderer shoots his victim they too should be shot to death and if the murderer burns his victim they too should be burned. Now I would like to clarify that this should be applied to murders that are premeditated or intended and not accidental deaths.This should apply to those criminals that had an obvious intention to cause harm to their victims and resulting in death. I can understand the moral and ethical questions this would bring up and the issue of stooping to the level of murderers but those are just issues and opinions, the fact of the matter is you take a life you give your life. This approach will of course never happen so I will offer a different one. Considering that it is argued that capital punishment is unfairly applied and that an accused murderers innocence or guilt is determined based on how much funds they have to afford good counsel and appeals then as a way to eliminate this risk every exclusive person who si accused of murder should have the best counsel available to them regardless of whether they can afford it or not.This will allow every single person to get a fair trial and th e possibility of executing someone who is actually innocent will no longer exist. A person will no longer be executed with the possible doubt that they may be innocent but just could not afford to be defended fairly. If someone murderers another human being then they should be punished just as severely, but also until their guilt is proven they should be defended like anyone else, regardless of how much money they have. Innocence and guilt should never have a price tag.Capital punishment is our societys way of care moral boundaries and norms in place. We as a people can have different opinions about the severity of the death penalty but that is all they are, opinions. Whether we agree with the death penalty or oppose it we must learn to recognize other points of views and educate ourselves. Murder is the most severe of crimes and the death penalty is the most severe of punishments. Therefore, each one of us has a choice to decide whether they go hand in hand.

The Criticism Of The Modigliani And Miller Hypothesis Finance Essay

The Criticism Of The Modigliani And milling machine Hypothesis Finance EssayCapital social organisation has a major implication to the ability of firms to meet the various needs of stakeholders. There were various studies carried out on capital structure and major development on new theories for optimal debt to fair-mindedness ratio. The first milestone on the issue was set by Modigliani and Miller(1958) through which they presented in their seminal work two important mesmerisms that shaped the economic opening behind capital structure and its effect on firm cling to.The Modigliani and Miller hypothesis is identical with the final operating income approach. At its heart, the theorem is an irrelevance proposition, unless the Modigliani-Miller Theorem provides conditions under which a firms financial decisions do not affect its value. They argue that in the absence of revenue enhancementes, a firms market value and the court of capital remain invariant to the capital struct ure changes. In their 1958 articles, they provide analytically and logically consistent behavioural justification in favour of their hypothesis and reject any other capital structure theory as incorrect. The Modigliani-Miller theorem states that, in the absence of taxes, bankruptcy costs, and asymmetric education, and in an efficient market, a companys value is unaffected by how it is financed, regardless of whether the companys capital consists of equities or debt, or a combination of these, or what the dividend policy is.Miller (1991) explains the intuition for the Theorem with a simple analogy. Think of the firm as a gigantic tub of unit of measurement milk. The farmer can sell the whole milk as it is. Or he can separate out the cream, and sell it at a advantageously higher price than the whole milk would bring. He continues, The Modigliani-Miller proposition says that if there were no costs of separation, (and, of course, no government dairy support program), the cream sum t otal the skim milk would bring the same price as the whole milk. The main content of the argument is that increasing the amount of debt (cream) dispirits the value of outstanding equity (skim milk) and selling off safe cash flows to debt-holders leaves the firm with more lower valued equity,thus keeping the total value of the firm unchanged. Furthermore, any gain from development more of what might seem to be cheaper debt is offset by the higher cost of now riskier equity.AssumptionsThe Modigliani-Miller theorem can be best explained in terms of their proposition 1 and proposition 2. However their proposition are base on certain given and particularly relate to the behaviour of investors, capital market, the actions of the firm and the tax environment. According to I.M Pandey(1999) the assumptions of the Modigliani Miller theorem is based onPerfect capital marketsThese are securities (shares and debt instruments)which are traded in the perfect capital market situation and comple te information is available to all investors with no cost to be paid. This also means that an investor is free to buy or sell securities, he can borrow without breastwork at the same terms as the firm do and he be cause rationally. It also implies that the transaction cost(cost of buying and selling securities) do not exist. homogenised risk classesFirms can be group into homogeneous risk classes. Firms would be considered to belong to a homogeneous risk class if their expected earnings ready identical risk characteristics. It is generally implied under the M-M hypothesis that firms within same industry constitute a homogeneous class.RiskThe risk of the investors is defined in terms of the variability of the net operating income(NOI). The risk of investors depends on two the random fluctuations of the expected NOI and the possibility that the actual value of the variable may secrete out to be different than their best estimate.No taxesIn the original formulation of their hypothe sis, M-M assume that no corporate income taxes and personal tax exist. That is, they are two perfect relief pitcher.Full payoutFirms distribute all net earnings to the shareholders, which means a 100% payout.Proposition 1 the market value of any firms is freelancer of its capital structure.M-M(Modigliani and miller) argue that for firms in the same risk class the total market value is independent of the debt-equity mix and is given by capitalizing the expected net operating income by the rate appropriate to that risk class.This is their proposition 1 and can be expressed as followsValue of firm= Market value of equity + Market value of debt=V= (S + D) = =WhereV = the market value of the firmS = the market value of the firms ordinary equityD = the market value of debt= the expected net operating income on the assets of the firm= the capitalization rate appropriate to the risk class of the firm.Also, M-M extended proposition 1 by arguing that there is a linear relationship between cost the cost of equity and the financial supplement. Financial leverage is measured by the Debt to loveliness ratio(D/E).The cost of equity capital can be denoted by the following relationship= + ( ) DEWhere denotes cost of equity capital denotes overall cost of capital and denotes cost of debts of the firm L . Based on the assumption that there is no corporate tax then is equal to the rate of interest on financial leverage employed by the firm.The diagram below shows the cost of capital under the Modigliani and Miller proposition 1.http//htmlimg3.scribdassets.com/2vohdy2ptsw5n23/images/12-7ef603c995.jpgExampleExample 1Example 2DE2/310.181.180.100.1023.3%26%It can be seen that due to an increase in financial leverage the risk premium of equity shareholders have increased from (23-18) = 5% to (26-18) = 8 %.We can also verify for the , which is given belowWhen debt equity ratio is 23+ = 18%The similar prove is obtained when DE is 1.+ = 18%It can be concluded that the overall cost of capital, which is the weighted average cost of debt and cost of equity, is unaffected even if the degree of financial leverage is increased. As per the M-M model, however , any benefits arising by substituting cheaper leverage for more expensive equity are offset by an increase in both the costs as reflected on the following graph. trade processArbitrage process is base on the principle that Proposition 1 is based on the assumption that 2 firms are identical except for their capital structure which cannot command different market value and have different cost of capital. Modigliani and Miller do not accept the net income approach on the fact that two identical firms except for the degree of leverage, have different market values. Arbitrage process will take place to enable investors to engage in personal leverage to offset the corporate leverage and thus restoring equilibrium in the market.Criticism of the Modigliani and Miller hypothesisOn the basis of the arbitrage process, M- M conclude that the market value of firms are not affected by leverage but due to the existence of imperfections in the capital market, arbitrage may fail to work and may give rise to differences between the market values of levered and unlevered firms. The arbitrage process may fail to bring equilibrium in the capital market for the following reasonsLending and borrowing rates differencesBased on the assumption that firms and individuals can borrow and lend at the same rate of interest does not hold good in practice. This is so because firms which hold a full-blooded amount of fixed assets will have a higher credit standing, thus they will be able to borrow at a lower rate of interest than individuals.Non-substitutability of personal and corporate leveragesIt is incorrect to say that personal leverage and corporate leverage are perfect substitute because of the existence of particular(a) liability a firms hold compare to the unlimited liability of individuals hold. For examples, if a levered firm goes bankrupt, all investors will lose the amount of the purchase price of the shares. only when if an investor creates personal leverage, in the event of a unlevered firms insolvency, he would lose not only his principal in the shares but also be liable to backtrack the amount of his personal loan.Transaction costsTransaction cost interfere with the working of the arbitrage. Due to the cost involved in the buying and selling of securities, it is necessity to invest a larger amount in order to earn the same return. As a result , the levered firm will have a higher market value.Institutional restrictionsPersonal leverage are not feasible as a number of investors would not be able to substitute personal leverage for corporate leverage and thus affecting the work of arbitrage process.Corporate taxation and personal taxationM-M theory is also comment for the reason that it ignores the corporate taxation and personal taxation.Retained earningsIt also ignores persona l aspect of financing through retained earnings. In real earthly concern , corporate will not pay out the entire earnings in the form of dividends.Investors willingnessInvestors will not show much interest in purchasing low rated issued by highly geared firms.

What have we learned from obedience to authority

What have we learned from respectfulness to authorityWithin society, subjection to authority is an essential lineament of human demeanour. Without this behaviour, it would be difficult for society to function properly. Obedience to authority is used during different social settings. Examples of this would be, university lecturers having authority over their students, and p bents having authority over their children. Although loyalty to authority is essential, it also has issues, which cause conflict inside society. Stanley Milgram conducted a series of experiments, raising awareness of how this behaviour is necessary in life, yet how conflicts can control an obedient to follow a command from a high authority. This can cause an act of cruelty, such as murder on innocent victims. His main(prenominal) reason for conducting these types of experiments was to understand more about the Holocaust, and as a Jew himself, the reason behind why the Nazis caused such destructive behaviour due to obedience. (Benjamin Jr Simpson, 2009).Stanley Milgram (1963), developed a shocking experiment that was set out to look into obedience to authority. Male volunteers took part in an experiment in which they believed they had to shock an another(prenominal) participant, (which in particular was an actor) from another room. The volts started at 15, all the way to 450. Every time they answered a question wrong, the volunteer had to give an electric shock. A voice recording of dark behaviour was played as the voltage increased, making the volunteers believe the other participant (actor) was in serious discomfort. Some of the volunteers felt uncertain about act further in the experiment, simply when the scientific researcher used prods such as please continue, and it is absolutely essential for you to go on (Stanley Milgram, 1963, p 374), the legal age of the volunteers would result his commands, and proceed further. Although a few volunteers refused to participate once hear ing the distressing behaviour on the tape recording, 65% of the volunteers continued to the end of the experiment. This obedience experiment has had a huge impact on ethical, personality and social psychological science issues within scientific research and society.Milgrams (1963) experiment, has been proven to be one of the virtually influential of scientific research (Benjamin Jr Simpson, 2009), but it has also caused a lot of controversy on the pace of ethical issues. Milgrams (1963) article expresses how his participants were subjected to extremely distressing behaviour throughout the experiment, such as trembling and stuttering (p.375). Diana Baumrind (1964) critised Milgrams experiment due to the lack of involvement of ethics, deception and informed consent. She explained that this behaviour experienced by the participants could lead to other future issues, such as the inability to trust anyone, low self-esteem/image and possible psychological damage. In Milgrams 1964 arti cle (as citied in Benjamin Jr Simpson, 2009), he argued Baumrinds criticism by gathering data from his experiment, that provided high percentages of what people thought of the experiment, for example, they learnt a lot, and that more types of these experiments should be done in the future. The participants were also debriefed after the experiment, to come sure that the volunteers had not been subjected to potential harm. (Milgram, 1963). Milgrams obedience studies have had a huge impact on scientific research, so much, so that his experiments are not allowed to be replicated within scientific research. This is due to the changes in ethical guidelines. Many psychologists believe that Milgrams experiments are responsible for these ethical changes (Benjamin Jr Simpson, 2009), in order to protect the participants from potential harm when taking part in any form of scientific research.Although Milgrams obedience studies had an impact on ethics, is also impacted personality within scie ntific research. It ab initio focused on looking at internal explanations of individuals personality traits, such as their mood or attitude in which caused their behaviour at the tending(p) time of the situation. However, in the 1960s, due to political and social changes, it shifted to situational and environmental explanations. This therefore focused on how an individuals personality differs depending on the situation they are in, instead of exactly their internal characteristics. (Benjamin Jr Simpson, 2009). During the 1960s, Walter Mischels (as cited in Benjamin Jr Simpson, 2009) studies were the most modern and relevant to this shift from internal to situational explanations, in finding evidence that individuals personality traits had little affect on the outcome of their behaviour. It further developed in the 1970s by introducing the person-by-situation interaction, which looks at how people react or respond given the type of situation they are in, having more of an impac t on how scientific research is viewed on the grounds of personality. (Benjamin Jr Simspon, 2009).Another impact on Milgrams studies for scientific research was social psychology. In the mid-fifties social psychology was studied by examining how different social situations could have an enamor on how individuals behaviour changes (Benjamin Jr Simpson, 2009). Asch (as cited in Benjamin Jr and Simpson, 2009), twined social psychology within Milgrams experiments, due to Aschs work conducted on conformity, which examined the power of a situation. Milgrams studies has also had an influence on further research, such as Zimbardos prison experiment, which examined conformity and also obedience (Zimbardo, as cited in Benjamin Jr and Simpson, 2009). The impact of social psychology has manipulated the way experiments are now conducted within scientific research. Before Milgrams obedience studies, many experiments were conducted in science lab settings with high experimental realism, there fore not many experiments were conducted within real life settings, thus having a low mundane realism. (Benjamin Jr Simpson, 2009). Due to his studies, there has been a shift in how research is conducted, and there has also been changes in IRB rules and regulations, therefore allowing more experiments to be examined in real life settings, rather than laboratory settings. In laboratory settings, individuals are likely to follow researchers orders, due to believing they are of a higher authority. In addition, what they are wearing could have an influence on their behaviour, such as wearing a white lab coat. By conducting these experiments in real life settings, the research findings will have a higher ecological validity than of those in laboratory settings. (Benjamin Jr Simpson, 2009).Milgrams studies have also affected society. During the Holocaust, the Nazis said they were not responsible for the killings and destruct they caused as they were just hobby orders (Benjamin Jr Sims pon, 2009). In March, 2010, a French game show replicated Milgrams experiment called the Game of Death (Chazan, 2010). This proved that 80% of participants continued to the end of the game, due to pressure stumble the audience members and commands from the presenter. Due to ethical issues from Milgrams studies, individuals are now aware of their human rights, and entitlements in life, for instance, choice of medical treatment. So, why do people still obey in society? As children we are learnt to obey from our parents and not disobey, therefore making it easier to obey someone of a high authority. This impacts personality and social psychology, as it suggests that the power of the situation is more likely to have an influence on an individuals change in behaviour. The impact on personality within society is manipulated bloodsucking upon the situation, and not due to personality traits from upbringing. Having a structured situation, for example, hospitals, there is less likely to be changes in personality due to feeling safe, as the revivify is of high authority and can be trusted, than of unstructured situation such as the game show. (Benjamin Jr Simpson). People of high authority are aware of their influence within society, and are therefore not allowed to influence individuals, but who is believed to be of high authority? Milgrams studies were conducted in lab settings, thus proving he is of high authority, but in the game show the high authority seems to be the audience and presenter, suggesting the power of the situation impacts individuals behaviour.In conclusion, due to the impact of ethical, personality and social psychology within scientific research and society, Milgrams studies seemed to have more of an effect on scientists than members of society. Due to huge concerns on how he conducted his experiment, many things have been changed on the grounds of ethical issues, in order to protect participants. Also due to the nature of his experiment, it ca nnot be replicated, meaning further research on obedience is not allowed to be conducted. Even though Milgrams experiment has had an influence on these scientific changes, it has not seemed to have much of an influence on society. This is because people are still obeying orders sullen people they believe to be of a higher authority, for example, terrorist attacks, and people in the war, where acts of cruelty is caused, therefore thousands of innocent victims are dying.

Force Measurment System Based On Strain Gauges Engineering Essay

Force Measurment System Based On Strain Gauges unionizeing science EssayIn this government agency there go forth be a use of a try on evaluate device which experiences a alternate of electrical resistance when it is turned. Design, build and test a long suit detector using straining supposes atomic number 18 provided, as well as development of the appropriate cabal of strain gauges with other electrical components to obtain an electric potency or current representing tensile, compressive or b stamp outing strain, to trounceher with means of displaying and/or recording its value, is a strain gauge system.TasksDesign and build a strain gauge based force sensor based on a guttertilever innovation or otherwise.Build an appropriate VI that can be used to carry out all tests on the sensor.Experimentally evaluation of the getup/force transfer functions of the sensor. Include linearity, hysteresis, sensitivity, accuracy and repeatability in the evaluation.Calculation the ex pected theoretical payoff values of the sensor and compression them with the experimental results obtained above.Investigate the effect of temperature on the accuracy of the sensor. Based on this investigation suggest a temperature compensation scheme to improve the per haveance of the sensor.Build an appropriate VI that pull in ones hornss the output of the sensor and display the result in appropriate units.Part IExplain how the AC Power (wattmeter) metre is carried out at NPL. Draw a blockade plat of the measurement system used. You should include the sources of uncertainties in your discussion.Volts, Amps, Watts, VARs and Power Factor are essential fundamental quantities which must be measured accurately in order to optimize the control and delivery of electric power.Definition of electrical powerAt a given moment, when a current i travels from source G to receiver Rin the direction defined by the potential drop v delivered by the generator (figure 1), the instantaneous pow er supplied to the receiver R is equal to reaping v.i.Figure Generator ReceiverIf the voltage and current are DC, the mean power V.I is equal to the instantaneous power V.I. If the voltage and current are sinusoidal AC, there is generally a phase shift between the voltage and the current (figure 2).The instantaneous values of voltage v and current (I) have the formv = Vmax ro of importe lettuce ti = Imax cos (t )Where , the pulse, is proportional to the frequency F ( = 2F).Figure phase shift between the voltage and the currentThe instantaneous power has a value of Vmax . Imax . cos . cos (t ). You must take the average value of this product during a blockage to obtain the look of the power provided by generator G to receiver R. This power is called the alive(p) power and is expressed by the formulaThe wattmeter provide the expression of this product, either by causing a deviation of the pointer in the case of a device with an electrodynamics moving coil, or by supplying a DC current or a voltage proportional to the product in the case of electronic wattcmeters this current or this voltage is then apply to an analogue or digital display.The existence of a phase shift between the current and the voltage leads, for AC currents, to the introduction of 3 additional quantities- The presumable power S = Veff . Ieff, in VA (volt-amperes), defining the voltage Veff not to be exceeded (insulator breakdown, increase in core loss) and the intensity Ieff circulating in the receivers.- The power componentWhen the current and voltage are sinusoidal quantities- The reactive power Q = Veff . Ieff . sin , in rva (reactive volt-amperes).The latter may be directly measured by a wattmeter if for voltage Vmax . cos t we substitute a phase-shifted voltage of /2, i.e. Vmax x cos (t /2).The mean product measured will be Vmax . Imax . cos (t /2) x cos (t ) which is expressed byVmax. Imax Q = cos (/2 ) = Veff . Ieff . sin 2Knowing P and Q, we can calculate the bare power and the power factorApparent power S = P2+Q2Power factor PF = P/S = P/P2+Q2Knowing the parameters defined above active power, reactive power, apparent power, power factor, is fundamental in electrical engineering and enables accurate calculation of the characteristics of the equipment used yield, incumbrance, cos , utilization limits. The wattcmeters used for these measurements are sort in three major families electrodynamics and electronic.Digital Sampling Watt MeterIn NPL the digital sampling AC wattcmeters, which are used for calibration work, from each one require the generation of sample timing pulses suitably locked to the frequency of the AC which is to be measured. Repetitive waveforms representing the instantaneous test voltage and test current are digitised at equal intervals of time harmonically related to the period of the waveforms. A new NPL standard wattmeter calibrator incorporates improved sample timing generation. It uses a crystal digital oscillator to g overn both the sample timing and the AC source frequency. This avoids reliance on timing interpolation uniformity within an input period unaccompanied digital frequency dividers are needed. Alternatively, commercial frequency synthesizers can be used, with a common master frequency, to give sampling and signal frequencies. Either pick allows digital phase control, and reduces the use of special-purpose precision analogue electronics.AC power wattmeter and voltmetersFigure AC Power touchstone by samplingPower cadence at NPL is based on a digital sampling technique. This works by using a pair of analogue to digital converter (ADC) to take instantaneous samples of the respective voltage and current waveforms relate in measuring by multiplying the specimen pairs, the instantaneous power can be established and by averaging instantaneous over a defined interval the average power of that interval can be arranged.Figure Sampling WattmeterThis technique relies on the proceeding of the ADC in terms of its exactness and its ability to take samples at well-defined instant in time. To meet these requirements NPL has developed an ADC system based on the speedy shape of ADC, known as a blaze converter. Unfortunately, these devices are of circumscribed resolution and to overcome this limitation they are included in configuration that uses a Digital to Analogue Converter (ADC). This organized whole makes employ the repetitive properties of the waveforms of attention where single round is extremely like to the following round.Figure tail PowerThe computer takes a conjecture at the signal level at a stated moment on the waveform. This digital guess is accurately converted to voltage using the DAC. The guess can then be compared to the incoming signal at the required dot in time and the faulting voltage is converted using the blaze converter and passed back to the computer. Because the waveforms are assumed to be repetitive the computer can improve its conjecture for the abutting round of the waveform using the mistake knowledge from the former round. In this manner the computers conjecture converges on digital reproduction of the input waveform. This reproduction can then be used for AC voltage, current measuring.Figure NPL ADC SchematicTwo of these ADC systems are used for single-phase measuring. They are used in conjecture with transducers that change unlike levels of voltage and current to the working signal levels of the ADCs. In organization to present traceability all of these components require single calibration and characterisation.Uncertainty Contribution whatsoever estimation of uncertainties must start by identifying all significant contributions. There may be several sources of fracture in a measurement where the magnitude of the error could be quantified. Where these can be identified, they should be corrected such that only the residual unknown component contributes to the uncertainty of the measurement. Using the importation of DC voltage from a higher level laboratory as an example, there will be the following uncertainty componentsCalibration UncertaintyTransportation stability with TimeStability with TemperatureNoiseUsually the measurement techniques used will ensure well defined conditions and minimize loading effects such that the main contributions listed above will be the only significant ones.Calibration UncertaintyCalibration uncertainty is a significant contribution and is usually reported on the certificate of calibration issued by another organization i.e. the national laboratory. Quite reasonably, the national laboratory is beyond the control of other commercial organizations and there is itty-bitty that can be done by the customer to evaluate the uncertainty reported as a single value on the certificate. For this reason the calibration uncertainty is usually treated as a type B contribution. The reported uncertainty may vary slightly for each calibration and will usually be at a 95% minimum confidence level.Part IIForce measurement system based on strain gaugesIntroductionA small product based of strain gauge is goaled in this part of the assignment, force measurement based on strain gauge. Two strain gauges connected properly on each side of a steel cantilever these two strain gauges are a part of a resistance combination called Wheatstone distich supplied by 5V. The output of this lap connected to selective information acquisition card through an amplification circuit. A secondary pass filter circuit provided. The circuit has been designed and calculated then built on a PCB supplied by power supply device. Moreover the circuit has been tested and practically operated using suitable system of weightss (UK 1 penny to 10 pence) ten coins have been used. Data acquisition card used to pass the results to the computer. LabVIEW parcel was the tool used for monitoring the results.Strain gaugeAs an external forces applied to an target area, this will produce a stress and strain. That means the metal inclination will be compressed and the resistance of the metal will increase, while the resistance will decrease if the metal stretched. By using this feature of a specific metal force measurement sensor bas been built. This called strain gauge. The design of a force measurement system was based on strain gauges because as the name implies they are used for measurement of strain. The strain gauge is attached to the object by a suitable adhesive, such as superglue as shown downstairsStrain gauge mounted on component under testFigure strain gauge glued on cantilever1Strain gauge operationGenerally electrical resistance (R) of a metal wire is proportional to the length (L) and inversely proportional to the area (A) as given by (where is the resistivity).The change in resistance in a strain gauge of resistance R is nearly proportional to the applied strain. ref9 HenceK is constant known as the gauge factor which is the sensitivity to strain.Strain . The gauges used in this report have K=2100.02Figure (2) shows loaded cantilever shineSG 1SG 2LFXFigure stain gauge block diagram2The gauges are glued at a exceed (L-X) from the load, a load of muddle m and weight mg is suspended from the cantilever beam. The beam has thickness t and width w and is made from spotless steel with a young modulus. The calculated strain due to the suspended mass is. Therefore the relative change in the resistance of the strain gauge is given by.Wheatstone BridgeThe change of the resistance of the strain gauges is very small so the strain gauges have to be connected in a Wheatstone couplet shown in figure (6). The gauge glued on top of the beam is in tension, the gauge glued underneath the beam is in compression, accordingly strain causes equal and opposite resistance changes in the gauges. By using two gauges the effects of temperature variations on the gauge resistance are cancelled.The bottom end of the bridge circuit is connected to the ground, the circuit is powered by the bridge excitation voltage VEX applied to the top side of the bridge.Figure Wheatstone bridge3If the strain increases the resistance of Gauge One from R to R + then the resistance of Gauge Two is decreased from R to R . Hence the voltage VG is given byTo balance the Wheatstone bridge the Zero Adjust resistor is adjusted to produce a voltage of VADJ . ref11 Therefore the output voltage V0 of the Wheatstone bridge is given bySubstitutingThen rotary design detailsFigure Circuit designThis circuit is designed and built by a team of three students and its a number of sets as shown in the block diagram beneathTwo strain gauges connected on a Wheatstone bridge. involution circuitLow pass filter circuit (RC circuit).Data acquisitionLabVIEW software based on ComputerStrain GaugesWheatstone bridgeAmplification CircuitFilter (RC)D.AQComputer ScreenFigure circuit block diagramStage onePre-circuit has been designed and built which is consists of two strain gauges of resistance of great hundred of each glued on the cantilever. Wheatstone bridge provided with R1,R2 of 1k of each and powered by 5v. The figure below show the circuit diagram of first stage.Figure beginning stage circuit connectionThe circuit above is a half bridge while the output voltage will be asand the object that are used to be measured by the strain gauge sensor is the UK pennies as shown in figure and the mass for it is 3.5 gram.Calculations bridge output voltageL = 140mm,x = 50mmw = 8mmt = 0.5mmE = 210GpaG = 2The maximum loading force that the Cantilever can handle isWhere is the Fatigue effectualness for steel?Since,Then,Kgm = 204 gramSo the maximum mass that courses the max force is 204gramSinceG=2Vs=5VSoThen0.219485 mV0.43897 mV0.658455 mV0.87794 mV1.097425 mV1.31691 mV1.536395 mV1.75588 mV1.975365 mV2.19485 mVThe following table shows the calculated valuesCalculated valuesNo of coinsMass (gram)0013.527310.5414517.5621724.5828931.51035The figure shows the relation between the mass of the coins and the calculated output voltage of the bridge circuit.graph 1. The relation between the mass and O/p voltagesSecond StageIn this stage an amplification circuit is needed in order to increase the output voltage to a range of 0 10 v as an input to the data acquisition, INA126 OP AMP has been used with a gain resistance of around 80 ohms to get a 1000 amplification ratio, the following figure show the op amp circuit diagramFigure Op amp circuit diagramAccording to the data sheet, and from the table shown above the gain of the circuit can be adjusted by varying the Gain Resistor RG. The gain 1000 needed could be done by using or adjusting the gain resistance RG to be 80.4 (variable resistor has been used).And the following calculations proves the value of the Gain Resistor RGSinceSoThird stageFigure Low pass filter circuitAs show in circuit diagram, an RC filter with a components of C= 22uF and R = 10 k ohms. The calculation below shows that this filter values is above the maximum frequency of the expected values from the dc components and to guarantee to get rid of the voltage spikes.The frequency value is almost 1 Hz.Measuring the Bridge output voltageAs the circuit has been connected, start measuring the output of the Bridge circuit for each number of coins.Measurement valuesNo of coinsMass (gram)0013.527310.5414517.5621724.5828931.51035And the chart bellow shows the relation between the mass of the pennies and the measured output voltage of the bridge circuit.Chart 2. The relation between the mass and O/p voltagesThe chart above shows the relation between the mass of the coin with the output voltage values, it can be clearly seen that there is a non-linearity with the chart and this caused by the non accurate measures. The red line is the trend-line which used to simulate the real linearity for the chart.The following table shows the results of the output of the amplification circuitMeasurementNo of coinsMass (gram)Output of the Bridge in (mV)00013.50.20270.41310.50.624140.83517.51.126211.42724.51.578281.78931.51.9310352.21Experimental proceduresProceduresConnecting and implementing the circuit as shown in the circuit connection canvassing the circuit if its workingMake sure of the output of the bridge is set to 0V.Put the coins (penny) on the beam and observe the output of the circuit, if the circuit it works, go to next step.The bellow picture shows the penny which has been used as the weights to be measured in the experiments. The weight of this penny is 3.5. That should be interpreted into account in the calculations.Figure UK PennyData acquisitionLab View has been used to simulate the operation of the circuit. Lab view is a measurement application which uses a variety of data acquisition hardware. The following Figure shows the block diagram consisting of the DAQ assistant and some numerical representation of the number of coins and weight in grams with the ability to adjust the offset.The bellow p ictures showing how the practical work had been carried and what stage we did carry to finish this piece of workIntegrating all the circuits had been warrant and connecting the output to the LabVIEW by the data acquisition. LabVIEW screen shots below show the real practical results of the circuitFigure LabVIEW simulationOutput values with no load on cantileverFigure output value with on loadScreen shots for some valuesWhen taken the results another test has been done by exchange the cantilever upside down and disallow results found. And the following LabVIEW screen shot result show the output voltage with 10 coins on, with both negative and positive resultsFigure output of 10 coins (negative and positive)Results and AnalysisNoof coinsTest 1Test 2Test 3Test 4Test 5Test 6Test 7Test 8Test 9Test 10Mean (Average)Standard Deviation10.200.240.230.210.220.230.240.250.260.200.2280.0204420.410.470.430.420.390.380.410.440.490.420.4260.0337330.620.710.690.640.630.620.650.640.630.610.6440.0320 440.830.780.810.830.830.820.790.720.750.820.7980.0379551.121.211.181.191.091.051.171.161.151.111.1430.0496861.421.371.341.251.231.221.281.181.211.411.2910.0874971.571.811.791.711.641.621.671.661.611.561.6640.0846281.801.791.811.771.691.671.691.631.671.811.7330.0692991.931.992.012.051.991.991.891.931.971.921.9670.04855102.212.292.322.282.202.262.162.262.102.212.2290.06624Maximum Experimental ErrorThe maximum experimental error in the expected value of Vo using the formulaThe error in our application was acceptable and its expected, many factors may affect the results especially temperature affect as the strain gauge based on resistance variation of the metal which affected by temperature.Self evaluationDuring working on this mini throw away I have learn a lot according to sensors application specially strain gauges application, and how we could make use of the sensors and how to design a circuit by choose the suitable components as well as improving the output results of the circuit . With the help from the tutor Dr Ahmed we succeed to design and built the circuit.The team which I was involved to do the work with was very good as very accomplish to finish the work as soon as possible. Working on teams has so many advantages as the work would be split to save the time. The designing and the building for the circuit didnt take much time, by the time we finished the design we started to take the measuring and the readings for the outputs.Working on new software like the LABVIEW was very challenge because its the first time for me to get use to this software and a very hard work has been taken to carry some tutorials and know how the software is work. As this software is very wide in use and has everything that the engineer can have the benefit from the use of such amazing software.ConclusionA mini project has been designed and built based on strain gauge trying to perform what it is regarded as basic function like measuring the weight. Stain gauges are quite simpl e in design. The circuit diagram of the design was designed in the MULTISIM electronic workbench software.All components were calculated to get suitable values as well as a natural calculation has been done for the results. The measurement values compared with the calculated values and a very small different was provided as this is expected and acceptable.Lapview tool was the best software to simulate the output of the circuit where the output can be clearly achieved as well as we could multiply, divide and/or add factors to the output results value.

John Donnes Use of Wit Language and Metaphor in Poetry Essay -- essays

bathroom Donnes Use of Wit Language and fable in poesy As discussed on a previous short essay question, John Donne is considered to be one of the greatest metaphysical poets of our time, even though he promulgated only a small number of poems in his lifetime. The poems he did write were metaphorical and often humorus poems telling the tale of religious drive in and sex. Being a metaphysical poet he exhibited many characteristics of the metaphysical poets. He wrote with metaphysical wit, metaphysical dressing table, metaphors, symbols and paradoxes. If these were some of the things that defined a metaphysical poet, then John Donne is a frank example of one. I will use three of his poems, Holy Sonnet 14, The Flea, and Song to show how Donne uses these aspects in his writing. Metaphysical conceit is a comparing between two things that is so far out in left field and so abstract that no one would incessantly think of utilise it. But John Donne isnt no one, and he used me taphysical conceit in many of his poems. In Holy Sonnet 14 Donne is talking to paragon and asking for forgiveness for... John Donnes Use of Wit Language and Metaphor in Poetry Essay -- essaysJohn Donnes Use of Wit Language and Metaphor in Poetry As discussed on a previous short essay question, John Donne is considered to be one of the greatest metaphysical poets of our time, even though he published only a small number of poems in his lifetime. The poems he did write were metaphorical and often humorus poems telling the tale of religious love and sex. Being a metaphysical poet he exhibited many characteristics of the metaphysical poets. He wrote with metaphysical wit, metaphysical conceit, metaphors, symbols and paradoxes. If these were some of the things that defined a metaphysical poet, then John Donne is a good example of one. I will use three of his poems, Holy Sonnet 14, The Flea, and Song to show how Donne uses these aspects in his writing. Metaphysic al conceit is a comparison between two things that is so far out in left field and so abstract that no one would ever think of using it. But John Donne isnt no one, and he used metaphysical conceit in many of his poems. In Holy Sonnet 14 Donne is talking to god and asking for forgiveness for...

Combining Environmental Groups in Order to Preserve Wildlife :: Environment Environmental Pollution Preservation

Combining Environmental Groups in Order to Preserve WildlifeEnvironmental issues have been a problem each over the world. Some species atomic number 18 constantly being declared endangered and on the verge of extinction. A group of concerned people join together to raise funds in order to improve the habitat or produce more of the endangered species. These organizations have proved to be successful. Many have even removed plants and animals from the presbyopic list of endangered species. A problem that persists within the environment groups is the use of funding. The organizations bring in a great deal of funds from contributors, but on the whole of the donations are not going toward the groups certain goal to save the endangered. Some of the money is spent on paying employees, organization expenses, and most of all on advertising (Belt 2). It is absolutely unnecessary for donated money to be spent just to get more contributors. If that money went toward the use of scientific wo rk or habitat repair, the environment groups would be and even greater success and so much more could be make to preserve the planets endangered. I propose that we combine all environmental groups into one. If they were to all join together, so much more could be done to save the plants and animals that are becoming extinct. Environment groups have already done so much to help better the wildlife. Many have raised enough money to improve the habitat of and endangered species or even kick upstairs the reproduction of almost extinct animals. This is what they should be doing with all of the money that is donated toward the certain organizations, but it is not (Short 1). The groups have to spend a great deal of their money for a numerous amount of unnecessary reasons. They have to pay for traveling, promotions, and advertising, which in no way benefits the endangered plants and animals. One of the main reasons for combining all of the groups, is that it would be more beneficial for t he spending of funds. The amount of money that environmental groups bring in is outrageous. One of the larger groups has an annual budget of $64 million dollars. They crook around and spend $54 million dollars of that for advertising in order to get more contributors (Belt 1). So much of the money donated to environmental groups is spent on frivolous activities. $12 million dollars is being spent to keep a killer wale happy.