Monday, May 11, 2020

Industrialization During The Civil War - 1281 Words

The Industrialization era in the United States brought immense change to the rebuilding country after the civil war. During the Industrialization era in the United States reforms were made to help create a better working condition to go along with the increase of production and growing number of people in the workforce. Key individuals helped advance the process of a more industrialized America, however corruption in business and politics also monopolies in certain parts of industries came with people’s desire to attain more wealth. The Industrialization era helped modernize the country into what we know today. When compared to the industrialization eras of other countries the United States was the shortest. The Industrialization era came to be known as the gilded age, and towards the end of industrialization was the start of the progressive era. During the progressive era social reforms, and political activism were the focal points. The start of the industrial era in the United States began after reconstruction in the south ended after the civil war. Working conditions during this time were poor and dangerous. Unlike today there weren’t as many safety regulations and procedures that workers and business had to follow in order to prevent injuries. When people were injured on the job they didn’t receive workmen’s compensation like they do today, they usually lost their job to someone who could still work. Upton Sinclair the author of the book â€Å"The Jungle† talked aboutShow MoreRelatedIndustrialization During The Civil War2117 Words   |  9 PagesIndustrializ ation after the Civil War was a major component in creating the advanced world we live in today. The industrial revolution connected America through transportation, leading to easier communication. It shifted how the process of business went about allowing productivity to skyrocket. Industrialization changed how the average person lived their life with their family and how they earned money to provide for that family. Political control was superseded by the wealthy. It shifted the majorityRead MoreIndustrialization And Urbanization During The Civil War858 Words   |  4 PagesIndustrialization and urbanization that happened in America after the civil war, is a good manifestation that the country was moving along the right path. After the war, progress in terms of investments, industrialization and urbanization was inevitable. After the civil war in America, people from the south who had been displaced and the people who were free could now move to the west to work in the cattle dri ves, fight the Indians and also begin a new life as farmers. Social Darwinism philosophyRead MoreHis 105 Assignment 21361 Words   |  6 Pagesï » ¿ Industrialization after the Civil War John E. Brown Strayer University HIS 105- Contemporary U. S. History Professor Anthony McCormack November 9, 2014 Industrialization after the Civil War When the Civil War was declared over, the United States became a better nation because of the Constitutional Amendments that were passed outlawing slavery and giving the government as well as the state the ability to serve and protect everyone. This paper will also show major aspects ofRead MoreIndustrialization After the Civil War624 Words   |  3 PagesHubbard HSI105 | 11/07/14 ------------------------------------------------- Industrialization after the Civil War Anthony, McCormick HIS1405 Kimberly Hubbard HSI105 | 11/07/14 ------------------------------------------------- Industrialization after the Civil War Anthony, McCormick HIS1405 Industrialization after the Civil War Industrialization after the civil war, came with significant changes concerning most peoples lives. There were alsoRead MoreIntroduction Of Industrial Revolution And The War Of 18121577 Words   |  7 PagesIndustrial Revolution first began in North America. This location was very important for the sparking of the revolution because the railroad , which was one of the causes of industrialization, was built here. The Historical Catalysts of Industrial Revolution: †¢ The Embargo Act and the War of 1812: In the early 1800s, the Napoleonic Wars between Britain and France challenged the neutrality of the United States. Britain and France created trade restrictions which was not only peaking others’ economies butRead MoreIntroduction Of The American Industrial Revolution1467 Words   |  6 PagesIndustrial Revolution first began in North America. This location was very important for the sparking of the revolution because the railroad, which was one of the causes of industrialization, was built here. The Historical Catalysts of Industrial Revolution: The Embargo Act and the War of 1812: In the early 1800s, the Napoleonic Wars between Britain and France challenged the neutrality of the United States. Britain and France created trade restrictions which was not only peaking others’ economies butRead MoreReconstruction and Industrialization1446 Words   |  6 PagesAssignment 1: â€Å"America’s Post-Civil War Growing Pains† Reconstruction and Industrialization 1865-1900 Four years after the first shots were fired at Fort Sumter the Civil War ended with the Union’s Victory over the Confederacy. Though the war was over, there were still many problems that needed to be resolved in order to reunite the states as a nation. The time period in which steps were taken to rebuild the nation is known as reconstruction. Reconstruction lasted from 1865 until 1877. TheRead MoreThe Industrial Revolution And The War Of 18121461 Words   |  6 PagesIndustrial Revolution first began in North America. This location was very important for the sparking of the revolution because the railroad, which was one of the causes of industrialization, was built here. The Historical Catalysts of Industrial Revolution: The Embargo Act and the War of 1812: In the early 1800s, the Napoleonic Wars between Britain and France challenged the neutrality of the United States. Britain and France created trade restrictions which was not only peaking others’ economies butRead MoreDiscuss the Political, Social, and Economic Impact of the Civil War on the Us.729 Words   |  3 PagesThe costs of the Civil War were enormous. The total number of military causalities on both sides exceeded 1 million. More men died in the Civil War than in all other American wars combined until Vietnam. However, the Civil War impacted the United States well beyond just deaths. The Civil war brought fundamental alterations in the life of the nation, changing the economy, the political landscape, as well as ways of life. Economically, wartime measures had introduced new federal involvement inRead MoreIndustrialization After the Civil War Research Paper1321 Words   |  6 PagesAssignment 1.2: Research Paper Industrialization after the Civil War Shana Dukes History 105 Professor Tracey M. Biagas February 3. 2014 Introduction Industrialization after the Civil War was a period where Industrial city were being built, there were jobs for people and the political aspect was having corruption. In this paper the main points in this paper discussed the major aspects of the Industrialization Revolution, such as groups that were affected by the Industrial society,

Wednesday, May 6, 2020

Simulation And Result Of Scalar Control Engineering Essay Free Essays

string(47) " compared subsequently on with vector control\." 6.0 Introduction This chapter focuses on scalar control in three stage initiation motor public presentation, trying to happen the intrinsic advantages and disadvantages of the method. An probe is conducted, via instance survey, into the public presentation of initiation motor thrust using the scalar control method. We will write a custom essay sample on Simulation And Result Of Scalar Control Engineering Essay or any similar topic only for you Order Now As package bundle, Matlab Simulink has been used and the simulation consequences are presented to turn out the dynamic behaviour of this type of control method. 6.1 Matlab and simulink. In the simulation of initiation machines utilizing Matlab and Simulink are first-class for numerical computation and informations visual image ; control applied scientists use them extensively for analysis design are many different tool chests available which extend the basic map of Matlab into different application countries ; for illustration, the Matlab tool chests, â€Å" control system † â€Å" model prognostic control † and â€Å" Robust control † supply methods for computing machine -aided control system design. The simulation bundle allows a broad scope of different constellations and theoretical accounts to be investigated quickly. The Simulink Matlab application is adopted because of its intrinsic integrating of vectorized system representation in block diagram signifier. Therefore, in this bundle, the package is used as an analytical for the graphical portraiture of the clip developments of signals combined with the simple realisation of the functionality of control and power electronic excitements. 6.2 The initiation motor theoretical account The initiation motor theoretical account has to be taken into consideration, It is of import because it is related to the control of the initiation motor. The initiation motor is used because it has perfected of features of theoretically and by experimentation. It is driven in a figure of different mentions frame, so the purpose of the theoretical account is frequently expressed in an arbitrary two-axis go arounding mention frame. This makes it easy to command ; the interior decorator can mend the mention frame to a peculiar motor measure and adjust the theoretical account consequently. All electrical parts of the machine, the variables and parametric quantities, are viewed from the stator. This is all indicated by the major marks in the machine equations given below. All rotor and stator measures are in the arbitrary two-axis rotor mention frame ( dq frame ) . The inferiors used are defined as follows: vitamin D: A vitamin D axis measure Q: A A Q axis measure R: A A rotor measure s: A stator measure cubic decimeter: A A escape induction m: A common induction iˆ? Electrical System ( 6.1 ) ( 6.2 ) ( 6.3 ) ( 6.4 ) Where, ( 6.5 ) ( 6.6 ) ( 6.7 ) ( 8.8 ) ( 9.9 ) ( 6.10 ) ( 6.11 ) iˆ? Mechanical System ( 6.12 ) ( 6.13 ) Asynchronous machine parametric quantities in the rotor mention frame are defined as follows: Rs, Lls stator opposition and escape induction R’r, L’lr Rotor opposition and escape induction Lumen Common induction Ls, L’r entire stator and rotor inductions Vqs, intelligence quotient Q axis stator electromotive force and current V’qr, i’qr Q axis rotor electromotive force and current Vds, Idahos vitamin D axis stator electromotive force and current V’dr, i’dr vitamin D axis rotor electromotive force and current stator Q and vitamin D axis fluxes rotor Q and vitamin D axis fluxes angular speed of the rotor P figure of pole braces electrical angular speed ( Wr * P ) Tellurium electromagnetic torsion Thulium shaft mechanical torsion rotor angular place Joule combined rotor and burden inactiveness Hydrogen combined rotor and burden inactiveness invariable F combined rotor and burden syrupy clash Table ( 6.1 ) -rotor mention frame definitions Where the inferior s corresponds to stator, r corresponds to rotor, d corresponds to direct axis, q corresponds to quadrature axis and L corresponds to leakage. Te represents torsion, while P is the figure of poles. The tantamount circuit is shown above. 6.3 Reference frame. The mention frame is used to change over input electromotive force ( abc mention frame ) to the dq mention frame and besides used for change overing the end product currents dq mention frame to ( abc mention frame ) . A pick has to be made between the following mention frame transmutations: Synchronous. Stationary ( Clarke or ii transmutation ) . Rotor ( park transmutation ) . The pick of the mention frame wave forms affects all dq variables. It besides affects the velocity of the simulation and, in some instances, the truth of the consequences. The undermentioned guidelines are suggested: If the stator electromotive forces are non balanced or non connected and the rotor electromotive forces are balanced ( or 0 ) a stationary mention frame can be used. If the rotor electromotive forces are non balanced or non connected and the stator electromotive forces ; are balanced rotor mention frame can be used. If all the electromotive forces are connexions and balanced the stationary or synchronal mention frame can be used. The undermentioned relationships explain the rudiment to dq mention frame transmutations which apply to the initiation machine block ‘s input electromotive forces. ( 6.14 ) I n the old equations, I? is the angular place of the mention frame, while i = i? ± – i? ±r, and the difference between the place of the mention frame and the place ( electrical ) of the rotor. Because the machines twists are connected in a three-wire Y constellation. There is no sequence ( 0 ) constituent. It besides justifies the usage of two input electromotive force lines to the line in the signifier alternatively of three electromotive force lines to impersonal. The relationships that follow depict the dq-to rudiment mention frame transmutations applied to Asynchronous machine stage currents. ( 6.15 ) ( 6.16 ) ( 6.17 ) ( 6.18 ) In the tabular array below are shown values represented by andi . In each mention frame ( vitamin E is the location of the synchronously revolving mention frame. Mention Frame Rotor R 0 Stationary 0 -r Synchronous vitamin E e – R Table ( 6.2 ) , value of and in each mention frame. ( Reference Matlab ) 6.4 Induction Motor Drives with Scalar Control One manner of understanding scalar control method is by utilizing instances survey with Matlab simulation. This portion of this chapter will concentrate and discus how this method performs. The simulation consequences will be analysed and compared subsequently on with vector control. You read "Simulation And Result Of Scalar Control Engineering Essay" in category "Essay examples" 6.4.1 Case survey The circuit shown below as the instance survey, an unfastened cringle scalar control method with PWM inverter is used to feed the stator through the control electromotive force supply. This inverter uses sinusoidal pulse-width transition ; hence, the base of frequence of the moving ridge ‘s frequence is set at 60 Hz and the triangular bearer wave ‘s frequence is set at 1980Hz. This corresponds to a frequence transition factor medium frequency of 33 ( 60 *33 = 1980 Hz ) . A three-phase initiation motor is connected to a changeless burden of nominal value 11.9Nm.In this circuit, a three stage initiation motor is built. Blocks of the machines and power electronic Matlab libraries have been used and besides in this circuit all the parametric quantities are the same circuit of vector control because the research worker wished to do a comparing between this circuit diagram of scalar control and vector control. Furthermore, the machine is used it has the same parametric quantiti es of vector control and scalar control. Figure ( 6.2 ) unfastened cringle simulink block diagram theoretical account 6.4.2 Construction of Electrical Model Induction Machine. Figure ( 6.3 ) shows block diagram the abc transmutation to dq of the initiation machine Figure ( 6.4 ) shows implement distinct trspezoidal integrating of machine equations in rotor, stationary or synchronal mention frame. Figure ( 6.5 ) shows block diagram of the dq transmutation to abc of the initiation machine 6.4.3 Simulation parametric quantities: Choosing the ode23tb incorporating algorithm, set the comparative tolerance to 1e-3, the absolute tolerance and maximal measure size to car and the stop clip to 4s. So the scalar method simulation was carried out utilizing the motor parametric quantities as shown in the tabular array below. The tabular array shows the simulation parametric quantities for constellation of the circuit Fig ( 6.2 ) Start clip 0 Integrator type 0d23 Stop clip 4s Relative tolerance 1e-3 Relative tolerance car Maximal measure size car Initial measure size car Table ( 6.3 ) the simulation parametric quantities in the simulation parametric quantities instance survey. Power, electromotive force and frequence [ pn ( VA ) Vn ( Vrms ) , fn ( Hz ) ] [ 50*746, 460,60 ] Stator opposition and induction [ Rs ( ohm ) L1s ( H ) ] : [ 0.087 0.8e-3 ] Rotor opposition and induction [ Rr, ( ohm ) Llr, ( H ) ] : [ 0.228 0.8e-3 ] Common induction Lm ( H ) : [ 34.7e-3 ] : Inertia, clash factor and pole braces [ J ( Kg.m 2 ) F ( N.m.s ) p0 ] : [ 1.662 0.12 ] Initial conditions [ 1,0,0,0,0,0,0,0 ] Table ( 6.4 ) Asynchronous motor parametric quantities 6.4.4 Simulation consequences: The thrust started from deadlock by stipulating 0 for all initial conditions of province variables in the Powergui interface. In this instance, the mention velocity was stepped from 120 to160 rad / s at t= 1 s and thrust variables velocity, torsion and current observed. Transeunt responses to get down the initiation motor thrust are shown below ; the first figure shows motor steady province torsion and velocity. Figure ( 6.6 ) the motor started and reached its steady province velocity of 120 rad/s ( 1800rpm ) at 1s ; at get downing, the magnitude of the 60 Hz current reached approximately 180 A, its peak current ( 127 rms ) , = = 127 Arms. Therefore, there was a high initiation motor get downing current, as was expected, because the motor has high power, whereas its steady province value was ( 20A ) and the Irms value about ( 14,14 rms ) . Besides, strong oscillations of the electromagnetic torsion at get downing were observed. On the torsion in steady province observation noisy signal with a average value of 11.9 Nm. In the three motor currents there was observed all the harmonics [ multiples of the 1980 Hz exchanging frequence ] which were filtered by the stator induction, so that the 60 Hz constituents were dominant. Sing the curves of the three stage initiation motor ( squirrel Cage ) , on get downing the motor without burden, the motor get downing currents, torsion and velocity can be observed on the range. At the terminal of simulation clip at ( 4s ) . , when the motor was reached steady province that is the torsion and velocity are changeless, So, Te – TL = 0, it was observed that the stator and rotor currents were rather ( noisy ) and the torsion and velocity had truly changeless value because the motor was non yet loaded so that is why the motor was on steady province. Figure ( 6.6 ) Simulation of the initiation motor without burden 6.4.5 Get downing with burden. In the following simulation end product different simulations were used to happen out the result when the velocity is set-up at steady province at a certain clip. In this figure ( 6.7 ) , the rotor velocity started increasing from 0 to 120 rad/s, after this, the lessening velocity for short clip between 2 2nd and 2.5 second, so velocity decreased until steady province ( 100 rad/s ) , for the falling value of the velocity is 20 rad/s. Suddenly, alteration in the magnitude of the stator current resulted in transient before the torsion reached the steady province and besides alteration in the linkage of the rotor flux. The research worker could detect the motor currents were high and largely noisy get downing current and besides that the torsion starts additions from 2 seconds to 2.5 seconds and to increase until changeless value was reached ; at the same clip as cut downing velocity, the current, nevertheless, was increased because the relationship between torsion and velocity are reci procally related. Finally and clearly either the dynamic torsion control is really hapless and besides it has jobs with the transeunt response of the torsion or it is really hapless and can non be controlled by the torsion in the transient province. Figure ( 6.7 ) measure up torque response at 11.9N.m The undermentioned simulation of torsion 50N.m applied at least two seconds and a changeless velocity of 120 rad / s to see how this theoretical account of scalar controls responded to these alterations. This simulation shows the end product velocity started increasing from 0 to 120 rad / s, than at 2 seconds the velocity will be reduced to 90 rad / s, so that the torsion is applied to two seconds, so get down to cut down velocity ( a little ) at the same clip, torsion is increased until making a changeless value. The starting currents were high, up to 1.5 seconds, and so reduced until the steady province was reached at the same clip the torsion applied. Internist provinces torque and current were noisy and did non discontinue. However, the dynamic behavior of scalar control was non perfect, so in this it instance affected the public presentation of the initiation motor. Scalar control should be used at low velocity and variable velocity, for illustration as fans or pumps. Figure ( 6.8 ) simulation of the initiation motor thrust with step-up torsion Figure ( 6.9 ) shows simulation end product difference simulation status was used to happen out the result when the velocity is step up at the steady province at certain clip. At the one second the velocity starts to increase and the torsion besides increased but for short clip so the torsion starts to decreased until reached changeless value, besides this clip the velocity invariable. This means altering the velocity with the scalar control under the steady province status will be sensible. Figure ( 6.9 ) simulation of the initiation motor thrust with step-up velocity The dynamic public presentation of thrust ( public presentation relation to the velocity control mention alteration and burden torsion ) as Fig ( 6.10 ) can be studied by using two alterations in operating conditions of the thrust ; a measure alteration in velocity mention and measure alteration of the burden torsion. The torsion 50Nm was applied for 2 seconds and velocity of measure 140rad / s for 1 2nd, to see how these model scalar controls would react to these alterations. In this instance, it was observed the velocity dropped aggressively to one second, shortly, and so went up to 140 rad / s to 3.5 seconds. The electromagnetic torsion of the initiation motor was foremost variable in 0.6 seconds. After the torsion is little bead of one second when the rate was applied the torsion continuously went up to 90Nm in 3.5 seconds. In this instance, the increased velocity and torque addition were non the same as earlier. The chief job of current and torsion in 1 second is if the torsion all of a sudden drops and the current addition is more than the starting current, In this instance, the value of the burden and velocity control should be increased. Figure ( 6.10 ) simulation of the initiation motor thrust with step-up velocity and torsion. Figure ( 6.11 ) simulation of the initiation motor thrust with step-up velocity and torsion. 6.5 Scalar control dissection The electromotive force applied to the motor must alter with frequence. The control method is really simple and easy to implement. Improves inactive public presentation of control system, but its transient capableness is non satisfactory. Accurate place control is non possible. Open cringle scalar control will be able to provide speed fluctuation ; it is non able to supply reliable control under transeunt conditions. Therefore, the scalar control is suited merely if the motor operates in steady province without velocity ordinance. Scalar control is used chiefly in applications where changeless torsion is required. Scalar control ever has hapless kineticss. Scalar control methods are used merely the magnitude and frequence ( V/Hz ) . How to cite Simulation And Result Of Scalar Control Engineering Essay, Essay examples

Thursday, April 30, 2020

Prisons In America Essays - Criminology, Penology, Criminal Law

Prisons In America America's prisons have been called "graduate schools for crime." It stands to reason: Take a group of people, strip them of possessions and privacy, expose them to constant threats of violence, overcrowd their cell- block, deprive them of meaningful work, and the result is an embittered underclass more intent on getting even with society than contributing to it. Prisons take the nonviolent offender and make him live by violence. They take the nonviolent offender and make him a hardened killer. America has to wake up and realize that the current structure of our penal system is failing terribly. The government has to devise new ways to punish the guilty, and still manage to keep American citizens satisfied that our prison system is still effective. Americans pay a great deal for prisons to fail so badly. Like all big government solutions, they are expensive. In the course of my studies dealing with the criminal justice system, I have learned that the government spends approximately eighty-thousand dollars to build one cell, and $28,000 per year to keep a prisoner locked up. That's about the same as the cost of sending a student to Harvard. Because of overcrowding, it is estimated that more than ten-billion dollars in construction is needed to create sufficient space for just the current prison population. The plain truth is that the very nature of prison, no matter how humane society attempts to make it, produces an environment that is inevitably devastating to its residents. Even if their release is delayed by longer sentences, those residents inevitably return to damage the community, and we are paying top dollar to make this possible. Why should tax payers be forced to pay amounts to keep nonviolent criminals sitting in prison cells where they become bitter and more likely to repeat their offenses when they are released? Instead, why not put them to work outside prison where they could pay back the victims of their crimes? The government should initiate work programs; where the criminal is given a job and must relinquish his or her earnings to the victim of their crime until the mental and physical damages of their victims are sufficed. A court will determine how much money the criminal will have to pay for his restitution costs, and what job the criminal will have to do to pay back that restitution. The most obvious benefit of this approach is that it takes care of the victim, the forgotten person in the current system. Those who experience property crime deserve more than just the satisfaction of seeing the offender go to prison. Daniel Van Ness, president of Justice Fellowship, has said: All the legal systems which helped form western law emphasize the need for offenders to settle with victims. The offense was seen as primarily a violation against the victim. While the common welfare had been violated and the community therefore had an interest and responsibility in seeing that the wrong was addressed and the offender punished, the offense was not considered primarily a crime against the state as it is today. (76) Restitution offers the criminal a means to restore himself-to undergo a real change of character. Mere imprisonment cannot do this; nothing can destroy a man's soul more surely than living without useful work and purpose. Feodor Dostoevsky, a prisoner for ten years during czarist repression, wrote, "If one wanted to crush, to annihilate a man utterly, to inflict on him the most terrible of punishments...one need only give him work on a completely useless and irrational character" (77). This is exactly what goes on in the "make work" approach of our prisons and it is one of the contributing factors to prison violence. To quote Jack Kemp, author of Crime and Punishment in Modern America: The idea that a burglar should return stolen goods, pay for damage to the house he broke into and pay his victims for the time lost from work to appear at a trial meets with universal support from the American people. There is, of course, a reason that the concept of restitution appeals to America's sense of justice. Restitution also provides an alternative to imprisonment for nonviolent criminals, reducing the need for taxpayers to continue building prisons. (54) Working with the purpose of paying back someone that has been wronged allows a criminal to understand and deal with the real consequences of his actions. Restitution would be far less expensive than the current system. Experience shows that the cost per prisoner can be as low as ten percent of

Saturday, March 21, 2020

Free Essays on Troubles And Issues

In the virtual cafà © a lot of topics have been thrown around. Terrorism brings up two popular sociological ideas, troubles and issues. Both similar in definition, issues are values cherished by groups that are felt to be threatened, and troubles are situations that occur that cause and individual’s beliefs or values to feel threatened. So, by following the definitions of troubles and issues terrorism is a combination of both. We realize that terrorism is an issue in life. But we don’t show to do anything about it until something drastic happens. A great example of this is the terrorist attacks on the World Trade Center. People knew that there wasn’t peace between the United States and Afghanistan, but we failed to do anything about it. Now, this is an issue because groups of people are actually doing something, so that something like the attack on the World Trade Center won’t happen again. The big picture of this issue is what makes it a trouble as well. The troubles are what happen to the people who have lost a loved one. If we were not to feel so threatened as a society we would have done something to make peace with the people in the Middle East. Then maybe the world trade towers and 5000 plus people would still be here today. Since the attacks on the World Trade Center did take place and it is an issue that is what makes this issue a trouble. Individuals are afraid to go back to work, and the nation is afraid to fly. They can’t find the comfort of feeling safe. True these sociological views are only a â€Å"trouble† if you personally feel threatened, but no matter what, it is still and â€Å"issue†. In conclusion, terrorism will still remain â€Å"active† because until we as individuals and a nation can face the facts that things can’t change as a society unless we do something about it, we will have a lot of individuals in the world with just troubles.... Free Essays on Troubles And Issues Free Essays on Troubles And Issues In the virtual cafà © a lot of topics have been thrown around. Terrorism brings up two popular sociological ideas, troubles and issues. Both similar in definition, issues are values cherished by groups that are felt to be threatened, and troubles are situations that occur that cause and individual’s beliefs or values to feel threatened. So, by following the definitions of troubles and issues terrorism is a combination of both. We realize that terrorism is an issue in life. But we don’t show to do anything about it until something drastic happens. A great example of this is the terrorist attacks on the World Trade Center. People knew that there wasn’t peace between the United States and Afghanistan, but we failed to do anything about it. Now, this is an issue because groups of people are actually doing something, so that something like the attack on the World Trade Center won’t happen again. The big picture of this issue is what makes it a trouble as well. The troubles are what happen to the people who have lost a loved one. If we were not to feel so threatened as a society we would have done something to make peace with the people in the Middle East. Then maybe the world trade towers and 5000 plus people would still be here today. Since the attacks on the World Trade Center did take place and it is an issue that is what makes this issue a trouble. Individuals are afraid to go back to work, and the nation is afraid to fly. They can’t find the comfort of feeling safe. True these sociological views are only a â€Å"trouble† if you personally feel threatened, but no matter what, it is still and â€Å"issue†. In conclusion, terrorism will still remain â€Å"active† because until we as individuals and a nation can face the facts that things can’t change as a society unless we do something about it, we will have a lot of individuals in the world with just troubles....

Thursday, March 5, 2020

Child Marriage Facts and Causes

Child Marriage Facts and Causes The Universal Declaration of Human Rights, the Convention on the Rights of the Child, the Convention on the Elimination of All Forms of Discrimination Against Women and the Convention Against Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment (among other charters and conventions) all directly or indirectly forbid the degrading and mistreatment of girls inherent in child marriage. Nevertheless, child marriage is common in many parts of the world, claiming millions of victims annuallyand hundreds of thousands of injuries or deaths resulting from abuse or complications from pregnancy and childbirth. Facts About Child Marriage According to the International Center for Research on Women (ICRW), 100 million girls will be married before the age of 18 in the coming decade. Most will be in sub-Saharan Africa and the Asian Subcontinent (Nepal, India, Pakistan, Bangladesh). In Niger, for example, 77% of women in their early 20s were married as children. In Bangladesh, 65% were. Child marriage also occurs in parts of the Middle East, including Yemen and the rural Maghreb. In the United States, child marriage is still permissible in some states, with parental or judicial consent.Globally, according to UNICEF, 36% of women aged 20 to 24 were married or in a union, forced or consensual, before theyd reached 18.An estimated 14 million girls between the ages of 15 and 19 give birth each year. They are twice as likely to die during pregnancy or childbirth than women in their 20s.Girls who marry between the ages of 10 and 14 are five times as likely to die during pregnancy or childbirth as women in their early 20s. Causes of Child Marriage Child marriage has many causes: cultural, social, economic and religious. In many cases, a mixture of these causes results in the imprisonment of children in marriages without their consent. Poverty: Poor families sell their children into marriage either to settle debts or to make some money and escape the cycle of poverty. Child marriage fosters poverty, however, as it ensures that girls who marry young will not be properly educated or take part in the workforce.Protecting the girls sexuality: In certain cultures, marrying a girl young presumes that the girls sexuality, therefore the girls familys honor, will be protected by ensuring that the girl marries as a virgin. The imposition of family honor on a girls individuality, in essence, robbing the girl of her honor and dignity, undermines the credibility of family honor and instead underscores the presumed protections actual aim: to control the girl.Gender discrimination: Child marriage is a product of cultures that devalue women and girls and discriminate against them. The discrimination, according to a UNICEF report on Child Marriage and the Law, often manifests itself in the form of domestic violence, marital rape, a nd deprivation of food, lack of access to information, education, healthcare, and general impediments to mobility. Inadequate laws: Many countries such as Pakistan have laws against child marriage. The laws are not enforced. In Afghanistan, a new law was written into the countrys code enabling Shiite, or Hazara, communities to impose their own form of family lawincluding permitting child marriage.​Trafficking: Poor families are tempted to sell their girls not just into marriage, but into prostitution, as the transaction enables large sums of money to change hands. Individual Rights Denied by Child Marriage The Convention on the Rights of the Child is designed to guarantee certain individual rightswhich are abused by early marriage. Rights undermined or lost by children forced to marry early are: The right to an education.The right to be protected from physical and mental violence, injury or abuse, including sexual abuse, rape, and sexual exploitation.The right to the enjoyment of the highest attainable standard of health.The right to rest and leisure, and to participate freely in cultural life.The right to not be separated from parents against the childs will.The right to protection against all forms of exploitation affecting any aspect of the child’s welfare.The right to eventual employment. Case Study: A Child Bride Speaks The 2006 Nepal Report on Child Marriage includes the following testimony from a child bride: I was married to a nine-year-old boy when I was three. At that point of time, I was unaware of marriages. I dont even remember my marriage event. I just remember that as I was too young and was unable to walk and they had to carry me and bring me over to their place. Getting married at an early age, I was destined to suffer a lot of hardships. I had to carry water in a small clay-pot in the mornings. I had to sweep and swap the floor every day. Those were the days when I wanted to eat good food and wear pretty clothes. I used to feel very hungry, but I had to be satisfied with the amount of food that I was provided. I never got to eat enough. I sometimes secretly ate corns, soybeans, etc that used to grow in the field. And if I was caught eating, my in-laws and husband would beat me up accusing me of stealing from the field and eating. Sometimes the villagers used to give me food and if my husband and in-laws found out, they used to beat me up accusing me of stealing food from the house. They used to give me one black blouse and a cotton sari torn into two pieces. I had to wear these for two years. Never did I get other accessories like petticoats, belts etc. When my saris got torn, I used to patch them up and continue wearing them. My husband married three times after me. At present, he lives with his youngest wife. Since I married at an early age, early child-delivery was inevitable. As a result, I now have severe back problems. I used to weep a lot and consequently, I faced problems with my eyes and had to undergo an eye operation. I often think that if I had the power to think like I do now, I would never go to that house. I also wish I had not given birth to any children. Retrospective sufferings make me wish not to see my husband again. Nevertheless, I do not want him to die because I dont want to lose my marital status.

Monday, February 17, 2020

Outline and discuss the Capital Asset Pricing Model (CAPM) as means of Essay - 2

Outline and discuss the Capital Asset Pricing Model (CAPM) as means of valuing securities and their risk. What are the drawbacks - Essay Example The CAPM focuses on a single holding period and assumes the investors can borrow or lend at the risk free rate. There are no limits on short sales and all investors have homogenous estimates of return, risk, and variances. There are no taxes and transaction costs and all assets are highly liquid and marketable. The quantities of the assets are fixed and there is perfect market meaning investors cannot influence price and are price takers. The CAPM is based on the Capital Market line and the Security Market Line. The CML implies that all investors under the CAPM assumption must hold a combination of risk free securities and a market portfolio. If the market is in equilibrium the market portfolio will consist of every security in the same proportion as it is in the market. The CML specifies the relationship between an efficient market portfolio’s risk and return. CAPM focuses on individual securities as well and the SML defines the relationship between the risk and return of ind ividual securities which can be figured out by using the risk premium formula RPm = (km –krf) bm The required return on a specific stock according to CAPM would be the sum of the risk free rate and the product of the risk premium into beta. ... Beta is the relevant risk of an asset and is calculated as the gradient of the characteristic line which is the plotting of historical returns of an individual stock. Beta measures the volatility of returns compared to the volatility in the market. It is the measure of risk used in the SML whereas standard deviation is used as the market risk measure in CML. Although, CAPM has been used in security valuations its assumptions do not reflect a real market setting. As most investors in the real world do not hold fully diversified efficient portfolios, the beta would not be a sufficient measure of risk and SML would not be applicable for the required rates of return. As there are taxes and transaction costs in reality and assets have different degrees of liquidity this assumption does not hold true either. All investors do not have same forecasts of expected risk and return and they usually borrow according to their credit standing which is higher than the risk free rate. There is a disp arity in borrowing and lending rates which will distort the CML and thus the SML line. In many markets, large investors can influence price through buying and selling securities. Examples: Example 1: Krf= 6% Km=5% Beta for Kellogs foods is 1.2 Then the cost of equity would be = 6 + ( 6-5 ) 1.2 = 7.2 Example 2: The CAPM can be used to calculate the cost of common stock through the insertion of the risk free rate, expected market risk premium and the beta coefficient into the SML equation. For example: Krf= 8% Km=12% Beta for Kellogs foods is 1.2 Then the cost of equity would be = 8 + ( 12-8 ) 1.2 = 8 + 4.8 = 12.8 % The required return on Kellog’s stock would be 12.8%, 0.8% greater than the market return as its beta is greater than 1. However, due to

Monday, February 3, 2020

What is the Video Display Terminal Issue Assignment

What is the Video Display Terminal Issue - Assignment Example Many jobs today in the office field today are computer driven. A minimum of eight hours in front of a computer can damage or affect workers negatively. When a worker goes home uses cell phones, home computers, or PDA’s, the number of hours spent in front of a VDT will be in excess of eight hours a day. This amount of time in front of a VDT will not only affect workers negatively but decrease worker productivity as well. VDT affects range from mild to severe. Most of VDT complaints are neck/shoulder pain, headaches, blurred vision, eyestrain, headaches, and other vision problems (Salibello and Nilsen 1995:679). All of these symptoms decrease worker productivity by making the worker ill. Neck/shoulder pains make a worker rub their neck and shoulders more. Workers tend to focus on their pain center instead of productivity. This symptom can also produce restless nights making workers come in tired and sluggish. Other health factors are not as obvious as the ones listed above. One health issue is dust particle attraction toward a VDT screen. Many people allergic to dust or other airborne allergens might suffer from red eyes, rash, or sinus problems. Cleaning the computer screen frequently can prevent allergens from affecting workers. There are discussions about radiation emitting from VDT. No tests have been conclusive about radiation from a VDT screen harming workers have been found. The concern is still present, however, especially in pregnant women. These health issues are not as common but can impact worker productivity as well. VDT’s themselves can be harmful, but placed incorrectly a VDT can cause even more damage. When placing a VDT in an office lighting consideration is vital. Different workers need different types of lighting.Â