Monday, December 30, 2019

Essay on Crime and Parents - 1345 Words

Do curfews keep teens out of trouble? Even though curfews may keep the children safe, they do not keep them out of trouble because there is no solid evidence that youth curfews lower the rate of juvenile crime and teens are going to do what they want to do. Nationwide more than 80 percent of juvenile offenses take place between nine in the morning and ten at night, outside most curfews. The problem with curfews is they do not work and people should stop pretending like they do. If parents think a curfew is going to keep their children out of trouble they will be very disappointed when they learn that it will not. Setting a time restraint for a teen to come home will not keep them from getting into something they are not supposed to.†¦show more content†¦Parents that set a strict curfew on a teen will not be doing anything to keep them out of harm’s way. More than likely, the more the parent stresses this curfew the more the teen will rebel against it. Parents should instead build a good relationship with their child and set some rules, rather than a time to be home or they will be punished. Punishment and prolonged curfew will only make the teen resent the parent and build anger, which eventually will lead to the teen wanting or feeling the need to go out and do drugs and or get into trouble. Good communication skills and mutual trust will help the teen obey the parent and make them both feel good. Parents often forget that teens need structure and guidance to maintain a healthy life now and to carry on with them later. Many studies have shown that teenagers who have curfews u sually never obey it and sneak out when the parents are asleep or simply just leave and deal with the consequences later. Most adolescence are nocturnal creatures and love the thrill of staying out when they know they are not supposed to. The most important reason curfews do not keep teens out of trouble is because of the lack of evidence proving so. In most of the evidence found, curfews set the juvenile crime rate higher. Such as, in a close study of Monrovia, California, in the 1990s, sociologist Michael Males found that juvenile arrests for non-curfew crimes increased 53 percent during the school monthsShow MoreRelatedParents are Reponsible for the Crimes of their Children998 Words   |  4 PagesIn Australia many children commit crimes and often the police and people do not know who to blame for their actions. These children commit crimes such as robbery, violence and stealing and they end up in juvenile. They live victims of their actions wondering whether to blame the children or their parents. This is a broad topic with many different views and arguments, I will only be focusing on three arguments that support and oppose whether parents should be held responsible for their children’sRead MorePoverty Is The Parent Of Crime And Revolution1635 Words   |  7 Pagesmeals are school provided and the sun’s distance is synonymous with the reality of seeing a day where their parents can provide a home cooked meal every night. Poverty is felt on the cement of a corner where a window rolls down and two hands touch the surface of a crumbly dollar bill, one giving and one receiving. Greek Philosopher and scientist Aristotle once said, â€Å"Poverty is the parent of crime and revolution.† Poverty will either make a person take what they don’t have from someone who might haveRead MoreParents Are Responsible for Their Childrens Crimes Essay1447 Words   |  6 Pageshave found and intend to use for your essay. Coconi A. (n.d.). Should parents Be Held Responsible for a Teenager’s Actions. GlobalPost. Retrieved http://everydaylife.globalpost.com/should-parents-held-responsible-teenagers-actions-1886.html PanahI, R. (2013). When kids play up, parents should pay up. Herald Sun. Retrieved from http://www.heraldsun.com.au/news/opinion/when-kids-play-up-parents-should-pay-up/story-fni0fhh1-1226739200450.html 4. Evaluate bothRead MoreShould Parents Be Held Accountable for Their Childrens Crimes?1138 Words   |  4 PagesParents play the crucial role in upbringing their children to become exemplary citizens. Despite this enormous responsibility parent have they face challenges when they find their children adopting wayward course in life. There is a rise in the number of juvenile crimes. One wonders why there is an accelerated increase in the crimes while, on the other hand, a different perspective emerges (Sowell 100-101). What is the responsibility of parents in the development of their children to be model citizensRead MoreThe Role Of Parents Absent Homes Are More Frequently Perpetrators Of Crimes1382 Words   |  6 Pagesjuvenile delinquency. This research paper will show evidence that adolescents in father absent homes are more frequently perpetrators of crimes. The independent variable is adolescents raised in father absent homes and the dependent variable is how they are more frequently perpetrators of crime. The relationship and attachment a child has with his/her parents is a main contributor as to how the child will behave and develop throughout his/her life. When a father figure is absent in the householdRead MoreDo You Think Parents Should Be Punished for the Crimes Their Teenage Children Commit?744 Words   |  3 Pagesthink parents should be punished for the crimes their teenage children commit? Teenage crimes are on the rise and in trying to prevent this condition from aggravating, people start to consider an alternative solution - to punish the parents instead. The question is, are parents really the core of the problem or are there other bigger issues we have to consider? Punishing parents by law is certainly not the ideal way to handle these rising crime rates. Though it cannot be denied that parents areRead MoreParents And Guardians Responsibility For Their Children’S1729 Words   |  7 PagesParents and Guardians Responsibility for their Children’s Crime Many children tend to break the law, especially in our generation today in 2000’s. These children commit crimes like vandalism, underage drinking, and possession and under the influence of drugs. Some perform more serious crimes like driving without license, stealing, breaking into a house, rape, and even murder. The parents are mostly held responsible for the crime their children committed, especially when their kids areRead MoreEssay about Juveniles Should Not Be Charged Differently594 Words   |  3 Pagestreating teenagers once they commit a crime. Folks think that their brain is not fully developed, but they sure do know what they are doing. If teenagers have the capability to commit a crime, there must be something between that made them act the way they did. Many blame parents for their child’s actions because they think that the kids learn from parents. For example, bad behavior, drug abuse, rape, murder, etc., but teenagers should learn from their parents mistakes. Teenagers should not be chargedRead MoreCrimes Committed By Children Are Becoming More Heinous And Frequent1247 Words   |  5 PagesCrimes committed by children are becoming more heinous and frequent. An ever present and controversial question associated with these crimes is, â€Å"Who is responsible?†. Parents have a duty to raise and monitor law abiding citizens, and, if they fail to do so, they are responsible for the actions of their child. It is becoming more common to see minors being tried as adults and serving life sentences for crimes they committed that occurred while they were supposedly under the care of their parentsRead MoreHolding Parents Responsible for the Anti-Social and Criminal Behaviour of their Children1620 Words   |  7 PagesHolding Parents Responsible for the Anti-Social and Criminal Behaviour of their Children The case for holding parents responsible for the anti-social and criminal behaviour of their children has been long disputed. This essay will assess whether parents should in fact be held responsible or whether the child should be punished for their behaviour. Many areas will be discussed, the first of which will be the historical context of criminalizing motherhood. The first issue

Sunday, December 22, 2019

The Cost of Higher Education - 754 Words

For most high school seniors the cost of higher education may be a daily or at least. It is an even a concern in that a group of students, who all share a common, concern, around the same age, but with no reliable income. Each one is making a huge investment in their future, but in majority of cases adding more and more debt to their lifestyles. Though majority of students receive financial aid, the amount of debt which tuition builds is beyond stressing. For some students relying on their family can help pay the tab. Still, most students have loans and debts in their own name. So many different things make up our tuition, none being cheap. Now a day’s college is about investing your own money and time in order to receive the best education out there, in the outcome receiving the job of your dreams. This investment could also bring you a life of debt. Are all these costs truly necessary? Education in America is expensive, and much of the expense can be reevaluated significantl y Tuition prices are usually the first thing in which comes to mind when you begin planning for college. Tuition is the largest component of the tab when you are planning on attending a university. Tuition is charged by colleges for the enrollments of a student. The average tuition cost for a private, for a year of school is $28,500 per year. This is only being for tuition which could total about $120,000 over a 4 year degree. A starting salary for a recent college graduate is about $50,000. MeaningShow MoreRelatedThe Cost Of A Higher Education958 Words   |  4 PagesAll through life, most children are told that getting a higher education is the only way to have a successful life. Each year the cost of college rises, with that the total student debt rises as more students take out loans to help pay for his or her education. An astounding 1.2 trillion dollars is the United States student debt amount, and every year it continues to grow. (Investor’s Business, 2015, p. A14). Acco rding to new reports, 27.3% of student loans are delinquent and that on average a student’sRead MoreThe Cost Of Higher Education1100 Words   |  5 PagesOver the past four decades, the costs of higher education has risen at a rate that surpasses the rate on inflation. Students, parents, and policymakers are concern about the rapid increase. The literature supports that there are multiple trends such as a decline in federal and state support as well as outdated policies and practices that have contributed to continued rise. Thelin (2015) analyzed Edwin Slosson’s 1910 anthology on Great American Universities, which provided data on fourteen prominentRead MoreThe Cost Of Higher Education898 Words   |  4 PagesThe cost of higher education College institutions offer a wide range of degrees and certificates, ranging from associate degrees to post-doctorates. A bachelors degree is another name for a 4-year degree, and such can be given in a wide variety of fields of study. According to the Digest of Education Statistics, during 2012 and 2013 more than 1,8 million bachelor degrees were conferred to college students in 34 different fields of study. So, prior to defining the cost of education, there is a needRead MoreThe Cost Of Higher Education Essay1296 Words   |  6 PagesKarla Fiscal-Zatarain Communications M01 Ben Bates 28 July 2015 The Cost of Higher Education General Purpose: To persuade. Specific Purpose: To persuade the audience that the cost of a higher education is too high and should be lowered to a much reasonable price. Central Idea: The cost to attend universities has skyrocketed over the past few decades and because of this, many students have chosen to skip out or put it off because they simply can’t afford it. Introduction: Attention Getter: On NovemberRead MoreHigher Education Costs And Education983 Words   |  4 Pages Higher Education Costs Education, there should be no class distinction. Education should be provided to all, irrespective of their economic, social or religious backgrounds. Education is defined as gaining knowledge which is funded by the government or charity organizations for awareness, charity, religious, or any other motives. It’s like an investment which helps to build the economy in the long run rather than a way of getting short-term inceptives from students.Read MoreThe Cost Of Higher Education2006 Words   |  9 PagesThe Cost of Higher Education Has Resulted in Extreme Student Loan Debt, How Do We Reverse This Cycle? During high school we are often told that higher education is essentially a precursor to achieving success in the workforce, meaning that your success is dependent upon earning a degree. We are also told that higher education is the key to â€Å"happiness† because it is clear that both a fulfilling and lucrative career is a direct representation of success. Sometimes parents, teachers, and guidance counselorsRead MoreThe Cost Of Higher Education Essay2074 Words   |  9 PagesHow to Combat the Cost of Rising Higher Education The cost of higher education is on the rise in the United States of America (USA). â€Å"Technology tends to unbundle stuff. Look how it’s unbundling television, or how it unbundled the music album. The college degree is a bundle that doesn’t work for everybody and creates unnatural market conditions, which is why college costs consistently rise faster than inflation.† (Newsweek) The cost of higher education tuition is skyrocketing throughout the USARead MoreThe Cost Of Higher Education Essay2115 Words   |  9 PagesThe cost of higher education is on the rise in the United States of America (USA). â€Å"Technology tends to unbundle stuff. Look how it’s unbundling television, or how it unbundled the music album. The college degree is a bundle that doesn’t work for everybody and creates unnatural market conditions, which is why college costs consistently rise faster than inflation.† (Newsweek) The cost of higher education tuition is skyrocke ting throughout the USA. Imagine being a lower class family, both you and yourRead MoreThe Cost Of Higher Education3697 Words   |  15 PagesThe cost of higher education is constantly rising and does not look to be stopping anytime soon. However, many individuals are concerned about the increasing cost and have little understanding as to why these costs are increasing despite the increasing revenue stream of many colleges and universities. Additionally, taking in consideration the current cost compared to the past 5 to 10 years is very important when addressing this issue. As the cost of a college degree increases it is becoming harderRead MoreRising Cost Of Higher Education1345 Words   |  6 PagesI have selected to write about the rising cost of higher education in the United States. In mass media we see discussions of how expensive it is for students to afford admission to a four-year college, student debt being higher than it ever has in previous years, and how these consequ ences make it difficult for graduating students to attain social mobility. As a student, it is within my best interest to discover the social factors that influence the cost of attaining a college degree. Many of my

Saturday, December 14, 2019

Vital Nature Of Human Being Engineering Essay Free Essays

string(70) " Induction Motor that has been applied in finishing this undertaking\." Bing in comfort zone is a critical nature of human being. Something less attempt able ever attracts human head. This invention belongs in a zone far more advanced than a fan operated by a manual regulator. We will write a custom essay sample on Vital Nature Of Human Being Engineering Essay or any similar topic only for you Order Now This device controls the velocity of the initiation motor used in a fan automatically by feeling the current. Like normal family fan regulators it does non necessitate any attending for commanding the velocity of the fan and therefore it reduces human attempt which is really much clear to us. It uses a TRIAC ( Triode for AC ) based circuitry which minimizes energy ingestion and therefore saves power Vongmanee ( 2004 ) . It gives a broad control of working temperature scope to the user while besides supplying manual control in instance of demand. These characteristics are every bit interesting every bit good as really utile for the mediocre category because of a low purchasing and care cost. This whole invention will be discussed in wining points. Power electronic convertors can be found wherever there is a demand to modify the electrical energy signifier ( i.e. modify its electromotive force, current or frequence ) . Therefore, their power scope from some milli watts ( as in a nomadic phone ) to 100s of megawatts ( e.g in a HVDC transmittal system ) . With â€Å" classical † electronics, electrical currents and electromotive force are used to transport information, whereas with power electronics, they carry power. Therefore the chief metric of power electronics becomes the efficiency Rabisankar ( 2012 ) . Most power electronics systems consist of two major faculties which are power electronics processor that handles power transportation from input to end product and accountant that tells the power processor of what to make by taking the measuring that happens at end product and compared to input. Problem Statement Nowadays, many industries utilizing electrical machine in their mill. Electrical machine are used to do the work can be done in clip and to cut down work force in the industry. There is several type of electrical machine we are utilizing today. We have DC motor such as DC series motor and DC shunt motor. We besides have synchronal motor that runs at changeless velocity and we are besides holding initiation motor. A rectifier is an electronic circuit that converts bidirectional electromotive force ( AC electromotive force ) to unidirectional electromotive force ( DC electromotive force ) by utilizing power rectifying tubes or by commanding the firing angle of thyristor/controllable switches. Rectifier normally can be divided into two types that are uncontrolled and phase-controlled. Each type can hold either individual stage or three-phase. A rectifying tube is the simplest electronics switch which it is uncontrolled that the on and off provinces can be determined by the power supply in the circuit itself. AC to DC convertor is largely used in industries and besides in domestic equipment. But many rectifiers in the market merely produce fixed end product so the applications of the rectifiers are limited for certain equipment merely. So, the DC degree of the end product and the power transferred to the burden are fixed when the beginning and burden parametric quantities are established. Holmes ( 1993 ) , Zein ( 1999 ) and Kischan ( 2010 ) . Therefore, to get the better of this job there is a manner to command the end product electromotive force of the rectifier. Basically, the individual stage rectifier is designed utilizing the thyristors or more specifically are called Silicon Control Rectifier ( SCR ) which connected in full-wave rectifier. A thyristor is four beds ( pnpn ) semiconducting material devices that act as switches, rectifiers or electromotive force regulators. Thyristors are electronic switches used in power electronics circuits where control of switch turn-on is required power Vongmanee ( 2004 ) . Therefore, the end product electromotive force can be variable from the scope of nothing electromotive force to full electromotive force by commanding the hold angle of the SCR. Aim and Aims 1.3.1 Aim The purpose of the undertaking is to command the velocity of individual stage initiation motor utilizing microcontroller. 1.3.2 Aims To plan the AC electromotive force convertor to changing motor electromotive force To implement the velocity detector for feeling the velocity To compose the plan for commanding the operation of electromotive force convertor Scope of the survey This undertaking concentrates on a development of a circuit and hardware to acquire dc end product utilizing SCR and PIC16F84A as chief constituent of the undertaking. Besides the Scopess is to plan a microcontroller to command hold angle I ± and it produced variable end products ( velocity ) . To develop the whole undertaking, it consists of three methods which are the construct of shift, the electrical construction, and the package scheduling. After planing and edifice wholly the rectifier circuit, the driver circuit should be able to command the hold angle I ± , that can be adjusted by utilizing microcontroller. It will affect the scheduling development to command the ON province of the power switch and adjust the stage angle. Here, the trigger angle of SCRs will be programmed in certain clip sequence to guarantee the input electromotive force goes from low to full electromotive force. Report Structure There are all six chapters being constructions in this thesis and every chapter will lucubrate in item about this undertaking. For the first chapter, an overview about this undertaking, Speed Control of Single Phase Induction Motor is discussed including the aims and Scopess of the undertaking as a usher to develop the individual stage controlled rectifier. Chapter 2 will explicate and discourse on the literature reappraisal of the Speed Control of Single Phase Induction Motor. It besides focuses on general debut of the AC to DC convertor with the complete information about this convertor. It gives a brief reappraisal about the types of the rectifiers: uncontrolled and controlled individual stage and three stage convertors used as rectifiers. In this chapter besides discuss about the type of thyristor andthe feature of each type. Chapter 3 discusses the methodological analysiss of the Speed Control of Single Phase Induction Motor that has been applied in finishing this undertaking. You read "Vital Nature Of Human Being Engineering Essay" in category "Essay examples" In this chapter, it consists of block diagram and flux chart which are explained about the procedure of execution and how the AC electromotive force converts to DC electromotive force so connected to the burden such as DC motor. It is besides discusses briefly how the end product electromotive force can be varied. Chapter 4: we discuss the package and hardware execution of the Speed Control of Single Phase Induction Motor utilizing flow charts and simulation consequences for package execution and PCB layout and hardware working for hardware execution Chapter 5 is discoursing and exposing all the consequences obtained and the restriction of the undertaking. All treatments are concentrated on the consequence and the overall public presentation of the Speed Control of Single Phase Induction Motor. Chapter 6 in overall will discourse on the decision and sum-up of the development of the Speed Control of Single Phase Induction Motor completed undertaking. In this chapter besides discusses on the jobs and recommendation for this undertaking development or alteration. Chapter 2 LITERATURE REVIEW A ; THEORETICAL BACKGROUND 2.1 Introduction The literature reappraisal and the theoretical background about this undertaking have been made from assorted beginnings like diaries, books, articles and others. From the literature reappraisal, the input that have been collected is utile for better apprehension of this undertaking. It is because for about a century, rectifier circuits have been the most common power electronics circuits used to change over AC to DC. The AC-DC convertor produces a DC end product from an AC input while the mean power transferred from an AC beginning to a DC burden. This convertor normally besides called as a rectifier. The word rectification is used non because these circuits produce DC but instead because the current flows in one way. By and large, there are two types of AC-DC convertors which are uncontrolled and controlled. 2.2 Literature Review Here in the literature reappraisal we understand about this undertaking have been made from assorted beginnings like diaries, books, articles and others. From the literature reappraisal, the input that have been collected is utile for better apprehension of this undertaking 2.2.1 Background of Induction motor Initiation motors are little motors holding an end product power less than one Equus caballus power and are by and large operated on individual stage AC supply. These motors perform assortments of service in the place, office, concern concerns, mills and farms and in a figure of other applications where individual stage supply is available. The velocity of initiation motor can be reduced by diminishing stator electromotive force by an sum which is sufficient for the velocity control of some thrusts. While torsion is relative to voltage squared, current is relative to voltage hence, as electromotive force is reduced to cut down velocity, for same current motor develops lower torsion. Consequently, method is suited for application where torsion demand reduces with velocity, which points towards its suitableness for fan and pump thrusts. Variable electromotive force for velocity control is obtained utilizing ac electromotive force accountants. Industrial fans and pumps are normally driven by initiation motors. Thyristors are normally used for commanding the electromotive force to command the velocity of initiation motor. Speed control is obtained by changing conductivity period of thyristors. For low power evaluation machines, anti-paralleled thyristor brace is used.A Speed of the motor can be varied more or less uniformly in the scope of 80 % to 30 % of synchronal velocity of the motor by changing the electromotive force between 100 % to 30 % . The stator electromotive force is controlled in these velocity control systems by agencies of a power electronic accountant. Here two thyristors in anti-parallel are connected between the line and motor in a stage. Normally thyristors in stage control manner are used. It is besides possible to fire the thyristors for merely a part of the rhythm, therefore using conductivity angle use. This is utile in motor control.A A The conductivity of thyristor brace is controlled by altering firing angle of thyristors through microcontroller. 2.2.2 Review on Speed Control of Single Phase Induction Motor In this undertaking the writer speaks about An adjustable velocity thrust moving on the subsidiary twist of single-phase initiation motors is described. Speed fluctuations are obtained by seting the electromagnetic torsion by commanding the subsidiary twist electromotive force magnitude and stage angle while the motor ‘s chief twist is straight connected to the local public-service corporation mercantile establishment. A variable subsidiary twist electromotive force stage angle is shown to give important torsion control, supplying get downing and driving torsion, every bit good as reversability and some braking torsion. The analysis includes the finding of the relationship between the subsidiary twist electromotive force stage angle and the stage angle difference between the chief and subsidiary twist currents. A control methodological analysis for choosing an subsidiary twist electromotive force magnitude and stage angle is examined. Simulation consequences of the motor Ã¢â‚¬Ë œs torque-speed features utilizing the controlled subsidiary twist supply are shown and discussed. In decision the thrust was tested utilizing a ergometer to by experimentation verify the consequences of the theory and simulations, and to research the practicality of a simple, low-priced single-phase initiation motor thrust utilizing subsidiary tortuous electromotive force control Collins ( ) Then the writer in this paper reports about a High-performance Speed-Sensorless Control of an Induction Motor Drive Using a Minimalist Single-Phase PWM Converter where he states that Home contraptions and comfort conditioners are yet to profit from the recent developments in power electronics because of cost restraints. In this paper, a speed-sensorless initiation motor thrust system utilizing convertors with decreased device counts ( minimalist, thin convertors ) and actuated from a single-phase system is proposed for such low-priced applications. The analysis, control, dynamic, and steady-state features of the proposed thrust are by experimentation illustrated. In decision the undertaking was able to show the methodological analysis for the analysis and control of a high-performance initiation motor thrust actuated by two controlled rectifier-inverter systems with decreased count of exchanging devices. The general attack for finding the transition signals required for the carrier-based PWM pulsation coevals for this category of minimalist convertors has been set Forth. The input supply electromotive force is a individual stage and the input current is controlled utilizing a natural mention frame accountant to run near to integrity supplanting power factor. Olorunfemi ( 2005 ) This paper the writers Rodrigo and Hilton ( 2006 ) investigates the job of single-phase initiation motor ( SPIM ) sensorless velocity control. A distinct clip PI accountant and a sensorless technique are implemented on a PC-based platform utilizing a standard three-phase inverter thrust and vector control. An indirect rotor flux oriented control technique is developed based on a sensorless technique. A MRAS with a Kalman Filter algorithm is developed for a rotor velocity appraisal. In decision the Simulation and experimental consequences are presented to formalize the effectivity of the method. a MRAS sensorless control method was applied to a single-phase initiation motor. A MRAS algorithm was used to gauge the rotor velocity, from the computation of the motor instantaneous reactive power. In add-on, a Kalman Filter was used to filtrate the works variable provinces for a minimisation of the velocity estimation oscillations. An Indirect Field Orientation Control technique was used in the individual stage initiation motor thrust. This method is an alternate for single-phase initiation motor thrusts and can better efficiency with variable velocity operation. Experimental and simulation consequences show the effectivity of the technique. Here the writer sates that A centroid-based binary weight multiplier ( CBWM ) exchanging technique was proposed, which was suited for full-bridge inverter applications of individual stage initiation motor ( SPIM ) velocity. control by utilizing 8 spot CBWM to modulate square single-phase wave form and merchandise a control signal form. This technique was evaluated, and its public presentation was compared with bing BRM exchanging technique. In decision the public presentation rating and comparing was involved to the entire harmonic deformation ( THD ) , figure of pulsations per rhythm of the inverter end product wave form, both evident and reactive power. The aim of the new shift technique is to minimise the THD. The simulation consequences presented in this paper, the CBRM shift technique yields a important betterment in footings of minimum THD ( 5 % -100/ , ) when comparison with BRM. The CBWM has been considered to use for variable-speed of the individual stage three stage initiation motor thrust applications in footings of changing electromotive force and changing frequence Tipsuwanpom ( 2001 ) . This paper describes a low cost strategy for commanding the velocity of a three stage initiation motor. The motor was connected to a individual stage supply via a two component stage balancer. Speed control is achieved by changing the supply electromotive force utilizing the stage angle control. Theoretical analysis is supported by experimental measurings. Finally as consequences a new and cost effectual strategy for commanding the velocity of a three stage initiation motor fed from a individual stage supply has been presented. The proper strategy requires a individual stage supply and two thyristors as opposed to the three stage supply and six thyristors in the conventional strategy. A two-element stage balancer has been used in the new strategy to accommodate the motor to the supply. The two elements are made pure reactive elements in order to cut down the Cu loss. The value of the two reactive elements can be selected to be variable to guarantee zero negative sequence electromotive force for whole the scope of operation. Alternatively, the strategy may be simplified by choosing an mean fixed value for the two elements to give about minimal imbalance between the stator electromotive forces in order.to achieve better public presentation both in the steady province and transeunt conditions. Experimental consequences confirm the high qu ality of the proposed strategy. Alolah ( 1993 ) In this paper the writer Jannati ( 2011 ) states that This paper discusses a new vector control scheme for single-phase initiation motor runing with two twists. The vector control is based on the Rotor Field Oriented ( R.F.O ) method that was adapted for this type of machine. This new vector control is suited for all of the imbalanced initiation motors. Furthermore the rotor velocity of the imbalanced motor was estimated by utilizing Extended Kalman Filter ( EKF ) . The consequences shows the good public presentation of the proposed method. Single-phase initiation motors are widely used in the place and industrial applications. Although the power of these motors is low the figure of them is high and they use a big portion of produced electrical power. On the other manus the efficiency of these motors is low so we can state that a big sum of electrical power is wasted by these types of motors. In this paper, we proposed to utilize a power electronic thrust to increase the efficiency of the individual stage initiation motors. In add-on, we proposed a new method for the vector control of the motor. In this paper is focused on the velocity control of a individual or two stage initiation motor utilizing a diametral inversion ( DI ) of the stator electromotive forces. The alterations in the velocity mistake mark are responsible for each DI which inverts the stator electromotive force phasor and its angular speed. The chief and the subsidiary twists are ever connected and therefore the velocity mistake mark allows to determinate the revolving field way. The motor is fed by a rectifier associated with a three-phase inverter. The nucleus of the thrust bid it ‘s a 16-bit dsPIC device, which receives the velocity mistake mark and bring forth the appropriate PWM mention electromotive forces marks to the three-phase inverter. In decision In this new attack the diametral inversion was used, avoiding the rotor flux place finding in every blink of an eye. With this bid action the applied electromotive force phasor can be inverted and revolve in the opposite way depending on the velocity mistake mark. As effect, the torque way can alter really rapidly and the thrust will hold a good public presentation. Hence, the motor velocity can be easy adjusted. The consequences revealed that the rotor velocity reaches the mention velocity without relay Manual ( 2008 ) . The writer Deniz and Murat ( 2008 ) presents a variable velocity control method for fan applications. A pulse-width-modulated ( PWM ) AC chopper changes the effectual value of the supply electromotive force applied to a single-phase initiation motor. This variable supply electromotive force gives the ability to command the velocity of the motor. Harmonicss generated by the velocity control unit are by an input harmonizing to EN 61000-3-2 bounds for harmonic current emanations criterions. In decision A 25kHz PWM AC Chopper used in a single-phase initiation motor thrust was designed and realized in this survey for both domestic and industrial fan applications. This circuit can be used to command the motor velocity harmonizing to the temperature mention. Due to high frequence shift, the PWM AC chopper does non bring forth low frequence harmonics which are multiples of the 50Hz constituent. The harmonic deformations appear at higher frequences that are really multiples of the shift frequence and really easy to filtrate. This paper on Single-phase Induction Motor Speed Control Through a PIC Controlled Sinusoidal PWM Inverter to analyze the public presentation of a single-phase PIC ( programmable integrated circuit ) controlled sinusoidal PWM inverter driving a single-phase initiation motor ( with get downing capacitance ) at assorted burden conditions ( 3/4 of burden and full burden ) . The control was implemented in such a manner that it is allowed the alteration in the motor velocity via a PIC. The attraction of this constellation is the riddance of a personal computer to bring forth sinusoidal PWM pulsations. As consequences it was able to accomplish the chief undertaking in this work, is to do a compact openloop sinusoidal PWM inverter to command the velocity of an little single-phase initiation motor. This compact inverter had its hardware reduced to a lower limit through the usage of a programmable incorporate circuit ( PIC ) micro-controller ( PIC16C73A ) . In this sense a personal computer interface was avoided. One of the troubles was the deficiency of information on the most efficient control logic in this instance and its aims. One of the grounds was that the usage of a PIC in such applications is really recent, the other ground is the deficiency of importance in the industry ‘s sentiment of the single-phase accountants when compared with three-phase control systems Cunha ( 2001 ) . In this paper a Single stage initiation motors ( SPIM ) are widely used at low power degrees because of their simple building, robust nature and nominal monetary value. Conventionally, they have one operational stator twist and the velocity of the motor is non controlled. But SPIM drives for higher power degrees have both chief and subsidiary twist staying operational throughout and can be treated as asymmetrical, two-phase machines. High public presentation operation of these asymmetrical machines was associated with the jobs of patterning the dissymmetry and commanding the electromagnetic torsion oscillations. Different research groups have proposed different strategies to undertake the above said troubles. In decision the theory, analysis and simulation consequences for the vector control technique for SPIM based on stator flux orientation are presented as above. From the consequences, it can be concluded that both for flux weakening part ( above base velocity ) and changeless flux zone ( below base velocity ) , the algorithm performs satisfactorily. The little torsion oscillations are low-cost sing the simpleness of the algorithm Nanda ( 2011 ) . This paper presents the photovoltaic ( PV ) H2O pumping system with a maximal power point trailing ( MF’PT ) . The H2O pumping system uses a variable velocity individual stage initiation motor ( SPIM ) driven a centifugal pump by a field oriented control ( FOC ) inverter. The system under survey consists of two subdivisions. First, the MPPT utilizing a DC-DC convertor controlled the responsibility rhythm to track maximal power 60m PV under different sunstroke conditions. The responsibility rhythm straight relate with a flux bring forthing current constituent ( Ids ) . Second, the FOC inverter uses a current control electromotive force beginning inverter ( CC-VSI ) for SPIM driven the centifugal pump. As consequences the field oriented control individual stage initiation motor thrust system supplied by photovoltaic arrays is presented in this paper. The SIMULINK plan is used tool in simulation for determine the respond of thrust system by closely generated status with the degree of light strength alteration. The simulation consequence is demonstrated the respond of thrust in electromotive force ( Vdq ) , current ( Idq ) , motor ‘s velocity and electromagnetic torsion which are changed as measure input bid and measure burden. The decision are shown when the light strength degree alteration, the electromotive force and the velocity of motor are changed as good, ensuing from the system received the power increased. As reference, burden of motor pump is changed. The capacity of pump will precisely depend on the velocity of motor alteration Varni ( 2004 ) . In this paper the writer discusses about The diametral inversion ( DI ) of the stator voltages has been used to command the rotor place of the three phase- initiation motor. In this paper the DI is applied on a individual stage initiation motor thrust to command its velocity. The alteration of the velocity mistake mark causes a DI. Each DI inverts the stator electromotive force phasor and its angular speed. The chief and the subsidiary twists are ever connected and so the mark of the velocity mistake determines the revolving field way. The motor is fed by a rectifier associated with a three-phase inverter faculty. Two mention electromotive forces are PWM modulated utilizing a sigma-delta closed cringle scheme. As decision the consequence of an probe about a new attack to controsl the velocity of a individual stage or two initiation motor thrust was presented and its effectivity was analyzed by several simulation trials. In this new attack the diametral inversion was used. With this bid action the applied electromotive force phasor can be inverted and revolve in the opposite way depending on the signal mistake velocity. As effect, the torque way can alter really rapidly and the thrust will hold a good public presentation. The simulation consequences revealed that the rotor velocity reaches the mention velocity without muffling and with irrelevant wave-off in laden or unloaded conditions. The simulation consequences besides revealed that the velocity control presents high hardiness against external torsion perturbations Manuel and Armando ( 2008 ) . Here in Operating individual stage initiation motors across a broad scope of velocity and burden with high efficiency the writer Klaus ( 2009 ) has stated in the paper at manus the suitableness of several different capacitance run individual stage initiation machines for Phase Control, Integral ( Half ) Cycle Control or Integral Switched Cycle Control is investigated. The initiation machine ‘s theoretical account ‘s electrical and mechanical parametric quantities are estimated and simulations are carried out in order to look into the influence of the parametric quantities on entire input power, torsion and losingss. Measurements are carried out entering rotor velocity and entire input power comparing Phase Control and Integral Switched Cycle Control at about the same operating points. From these informations a simple method is derived that can be used for choosing machines for low cost velocity controlled thrusts. In decision the parametric quantities rotor weaving opposition and escape reactance provide a good standard for choosing individual stage initiation motors for low cost velocity control drives. These parametric quantities can be derived from the individual stage locked rotor trial, which is simple to execute, or can be obtained from the maker of the machine. Another possibility is to utilize the absolute value of the individual stage short circuit electric resistance as a step of the suitableness of a certain machine. The higher the per unit values of these parametric quantities are, the lower the input power and therewith the temperature rise at low velocity. In this paper a Single Phase AC Induction Motors are one of the most widely used motors In the universe, yet comparatively small work has been done In the application of power electronic convertors to these motors to accomplish variable velocity operation. Where variable velocity is required, it Is normally achieved either by mechanical choking, or by exchanging between two or more flexed twist constellations. This paper proposes a method for utilizing a standard three stage electromotive force beginning inverter to accomplish broad scope variable velocity control of a individual stage Induction motor, by linking the chief and subsidiary twists of the motor across the span as an imbalanced three stage burden. The motor Is analyzed as an imbalanced two stage system to find the torsion that can be expected under variable frequence control, and a new transition scheme Is described which achieves the maximal possible convertor for a two stage end product electromotive force ( balanced or unbalanced ) . In decision method for modulating a three stage VSI span to accomplish broad scope variable velocity operation of a balanced or imbalanced two weaving initiation motor. It investigates motor operation under these conditions, and considers restrictions inherent in the technique. From these probes, a precise transition scheme is proposed for supply frequences runing from nothing to motor rated frequence, so that rated torsion can be achieve from the motor at any velocity with the motor operating at a little faux pas. The scheme has been to the full verified both in simulation and by experimentation Holmes A ; . Kotsopoulos ( 1993 ) . In this paper, a fresh velocity control of a individual stage initiation motor is proposed utilizing a modified inverter. Three MOSFETs are used for commanding the flux linkage of a individual stage transformer, its secondary twist is connected in series with the motor. On-line Bang-Bang velocity control of motor strategy is implemented utilizing a microprocessor to deduce the inverter. A mathematical theoretical account for the single-phase initiation motor is presented, which is used to construct up a simulation plan for a certain coveted velocity. Experimental consequences have been carried out to look into the motor public presentation with the accountant. Good understanding has been obtained between simulation and experimental consequences. In decision fresh method of velocity control of an ac motor ( single-phase running capacitance initiation motor ) by seting the flux linkage between two magnetic spirals utilizing a modified inverter and Bang-Bang control. This scheme influences the effectual tantamount induction of two spirals connected in series with the motor, accordingly control the motor applied electromotive force. Simulation and experimental survey have shown that, by this method of control the velocity of the motor can be changed swimmingly from zero value to the rated velocity with high response Zein ( 1999 ) . In this paper the writer Krischan ( 2010 ) states about a Low cost velocity control of capacitance run individual stage initiation motors across a broad scope of velocity and burden continues to be of involvement. In the paper at manus the line reaction every bit good as the electromagnetic compatibility of three different methods for velocity control – Phase Control, Integral ( Half ) Cycle Control or Integral Switched Cycle Control – is investigated. Measurements are carried out at different rotor velocity and burden torsion, comparing the methods at about the same operating points. FFT is computed for the line currents and measurings on electromagnetic compatibility. As decision they met the bounds given by the European Standard with Phase Control every bit good as with Integral Cycle Control, a brinies filter has to be used. Uniting Built-in Cycle Control with Phase Control leads to higher costs in order to follow with EMC ordinances but provides much higher efficiency. 2.3 Theoretical Background In this subdivision we discuss about the theoretical background of our undertaking where we shall discourse about the chief hypothesis and the inside informations of the peripherals and constituents of the undertaking to construct in the proto type. 2.3.1 Personal computer Software: Hardware can be interfaced with the personal computer to command the velocity of motor. It has no as such practical usage it is merely for larning point of position. Hardware can be connected with personal computer through a consecutive port. Consecutive communicating is used to pass on between hardware and package. Ocular basic 6 is used for doing this GUI ( Graphic user Interface ) . Baud rate is 2400 bits per second. Degree centigrades: UsersSONYDesktopic-max-232.jpg Figure 2.1 MAX 232 device TheA MAX232A is anA incorporate circuit, foremost created byA Maxim Integrated Products, that converts signals from anA RS-232A series port to signals suited for usage inA TTLA compatible digital logic circuits. The MAX232 is a double driver/receiver and typically converts the RX, TX, CTS and RTS signals. 2.3.2 The Thyristor Thyristors or Si controlled rectifiers ( SCR ) as they are sometimes known may look to be unusual electronics constituents in many ways, but they are peculiarly utile for commanding power circuits. As such these electronics constituents are frequently used for applications such as light dimmers, and there may be thyristor circuits used in many power supply applications. Thyristors are simple to utilize and cheap to purchase and frequently thyristor circuits are easy to construct and utilize. All these grounds make thyristors ideal constituents to see for many applications. The thyristor may be considered a instead an unusual signifier of electronics constituent because it consists of four beds of otherwise doped Si instead than the three beds of the conventional bipolar transistors. Whereas conventional transistors may hold a p-n-p or n-p-n construction with the electrodes named aggregator, base and emitter, the thyristor has a p-n-p-n construction with the outer beds with their electrodes referred to as the anode ( n-type ) and the cathode ( p-type ) . The control terminus of the SCR is named the gate and it is connected to the p-type bed that adjoins the cathode bed. Structure of a thyristor or Si controlled rectifier ( SCR ) Figure 2.2 Structure of a thyristor or Si controlled rectifier ( SCR ) Thyristors are normally manufactured from Si, although, in theory other types of semiconducting material could be used. The first ground for utilizing Si for thyistors is that Si is the ideal pick because of its overall belongingss. It is able to manage the electromotive force and currents required for high power applications. Additionally it has good thermal belongingss. The 2nd major ground is that Si engineering is good established and it is widely used for a assortment of semiconducting material electronics constituents. As a consequence it is really inexpensive and easy for semiconducting material makers to utilize. The manner in which a thyristor operates is different to other devices. Normally no current flows across the device. However if a supply is connected across the device, and a little sum of current is injected into the gate, so the device will â€Å" fire † and behavior. It will stay in the conducting province until the supply is removed. To see how the thyristor operates, it is deserving looking at a thyristor tantamount circuit. For the interest of an account, the thyristor circuit can be considered as two dorsum to endorse transistors. The first transistor with its emitter connected to the cathode of the thyristor is an n-p-n device, whereas a 2nd transistor with its emitter connected to the anode of the thyristor, SCR is a p-n-p assortment. The gate is connected to the base of the n-p-n transistor as shown below. Thyristor tantamount circuit Figure 2.3 Thyristor tantamount circuit When a electromotive force is applied across a thyristor no current flows because neither transistor is carry oning. As a consequence there is no complete way across the device. If a little current is passed through the gate electrode, this will turn â€Å" on † the transistor TR2. When this occurs it will do the aggregator of TR2 to fall towards the electromotive force on the emitter, i.e. the cathode of the whole device. When this occurs it will do current to flux through the base of TR1 and turn this transistor â€Å" on † . Again this will now seek to draw the electromotive force on the aggregator of TR1 towards its emitter electromotive force. This will do current to flux in the emitter of TR2, doing its â€Å" on † province to be maintained. In this manner it merely requires a little trigger pulsation on the gate to turn the thyristor on. Once switched on, the thyristor can merely be turned off by taking the supply electromotive force. It can be seen that current will merely flux in one way through the thyristor. If a contrary electromotive force is applied, so no current will flux, even if some gate current is applied. In this manner for thyristor circuits used for AC, operation merely occurs over one half of the AC wave form. For the other half of the rhythm the device remains inoperative and no current can flux. There are many thyristor circuits that are in common usage. They can be sued in many applications from AC control as am utilizing it here to command the velocity of AC motor. The thyristor driver – Opto-isolator: besides called anA optocoupler, A photocoupler, orA optical isolator, is â€Å" an electronic device designed to reassign electrical signals by using light moving ridges to supply matching with electrical isolation between its input and end product † .The chief intent of an opto-isolator is â€Å" to preventA high voltagesA or quickly altering electromotive forces on one side of the circuit from damaging constituents or falsifying transmittals on the other side Degree centigrades: UsersSONYDesktopoptocoupler.jpg Figure 2.4 the Thyristor driver 2.3.4 AT89C51 microcontroller: The AT89C51 is a low-power, high-performance CMOS 8-bit personal computer with 4K bytes of Flash programmable and effaceable read merely memory ( PEROM ) . The device is manufactured utilizing Atmel ‘s high-density nonvolatilizable memory engineering and is compatible with the industry-standard MCS-51 direction set and pinout. The on-chip Flash allows the plan memory to be reprogrammed in-system or by a conventional nonvolatilizable memory coder. By uniting a various 8-bit CPU with Flash on a massive bit, the Atmel AT89C51 is a powerful personal computer which provides a highly-flexible and cost-efficient solution to many embedded control applications. Degree centigrades: UsersSONYDesktopSdochan89C51.jpg Figure 2.5 8051 Microcontroller How to cite Vital Nature Of Human Being Engineering Essay, Essay examples

Thursday, December 5, 2019

A Slaves Life Essay Example For Students

A Slaves Life Essay A Slaves LifeImagine, if you will, rising earlier than the sun, eating a mere â€Å"snack†- lacking essentially all nutritional value and trekking miles to toil in the unforgiving climate of the southern states, and laboring until the sun once again slipped under the horizon. Clad only in the rags your master provided (perhaps years ago), you begin walking in the dark the miles to your â€Å"home.† As described by the writers Jacob Stroyer and Josiah Henson, this â€Å"home† was actually a mere thatched roof, that you built with your own hands, held up by pathetic walls, over a dirt floor and you shared this tiny space with another family. Upon return to â€Å"home,† once again you eat the meager rations you were provided, and fall into bed only to begin again the next day. Day in and day out you faced brutality by your master, unbearable labor, and slow starvation, and watched your family do the same. Such was the life of a slave in the antebellum south: relentless, unforgiving, and tragic. The life of a slave was one plagued by shifting loyalties, struggle for survival, and prayers for a brighter future, if not for oneself at least for children and grandchildren. So, exactly what was it to be a slave? It was exactly that, to be property of another, treated as a commodity that could be replaced if needed, thrown out on a whim, and neglected without a care. Living and breathing creatures, humans, were herded like cattle in and out of the fields and boarded in similar conditions, if not poorer, than the livestock. Slaves had no rights to express their feelings (for their conditions or each other), or even be â€Å"alive.† Slaves faced the total shattering of their culture (for those brought from Africa to the Americas) as well as their families. Slaves finding themselves the victim of the slave raids to the West African Coast were packed onto ships as human cargo. As seen in the writings of countless authors such as John Barbot and James Barbot, Jr., slaves faced u nbearable living conditions in disease infested ships and often starved to death or died during their transatlantic voyage. Slaves were surrounded by the unfamiliar skin of the white man, as well as a dialect unknown to their ears. Unable to communicate, he suffered from not only the reality of his situation, but also the uncertainty of the future. Unable to cope, many slaves committed suicide in hopes of returning to their home, at least in spirit. Once, and if, they finally made it to the Americas, they were sold at auction and forever separated from any kin they may have had. As life continued, many slaves did adapt to the language, but few were ever able to fully embrace the culture – a culture that seemed to thrive on their demise and suffering. Once a slave acculturated himself to his â€Å"new home,† he found himself unable to re-establish his family ties. Even if a slave was lucky enough to find a significant other, often times they were separated by sale, as can be seen in the account of Laura Spicer and her lost love. Moreover, couples often found their children sold off to other masters never to be seen or heard from again, at ages as young as eight years old. Therefore, a slave’s life was full of perpetual uncertainty, and fear of abandonment and neglect. Their bonds of love were never enough to out-weigh the voice of cold, hard money†¦and many slaves found themselves miles away from their loved ones. In addition, masters went to great lengths to keep their property stupid and submissive, and did so in the name of humanity – slaves were just like animals, too dumb to understand what was good for them. Slaves found themselves in a situation where their only provider, although I use that term liberally, was also their greatest fear. Unable to escape their bonds, slaves had little choice but to submit to their masters’ orders, or face corporal punishment, torture, or death at his hands. Often times slaves were subjected not only to the abusiveness of their back breaking labor, but abuses both physical and sexual by their â€Å"Christian† masters. Which left them in somewhat of a precarious position. Their masters ruled with an iron fist, claiming to be doing what was best for the wretched souls, while tearing apart families and starving (or working) their slaves to death. Slaves could not help but see and, moreover, feel the hypocrisy in their masters’ bab bling. A slave was then faced with only one option: to follow the path most likely to lead to survival. .ue744e6369f661ad051fbd89c7fd48180 , .ue744e6369f661ad051fbd89c7fd48180 .postImageUrl , .ue744e6369f661ad051fbd89c7fd48180 .centered-text-area { min-height: 80px; position: relative; } .ue744e6369f661ad051fbd89c7fd48180 , .ue744e6369f661ad051fbd89c7fd48180:hover , .ue744e6369f661ad051fbd89c7fd48180:visited , .ue744e6369f661ad051fbd89c7fd48180:active { border:0!important; } .ue744e6369f661ad051fbd89c7fd48180 .clearfix:after { content: ""; display: table; clear: both; } .ue744e6369f661ad051fbd89c7fd48180 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .ue744e6369f661ad051fbd89c7fd48180:active , .ue744e6369f661ad051fbd89c7fd48180:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .ue744e6369f661ad051fbd89c7fd48180 .centered-text-area { width: 100%; position: relative ; } .ue744e6369f661ad051fbd89c7fd48180 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .ue744e6369f661ad051fbd89c7fd48180 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .ue744e6369f661ad051fbd89c7fd48180 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .ue744e6369f661ad051fbd89c7fd48180:hover .ctaButton { background-color: #34495E!important; } .ue744e6369f661ad051fbd89c7fd48180 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .ue744e6369f661ad051fbd89c7fd48180 .ue744e6369f661ad051fbd89c7fd48180-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .ue744e6369f661ad051fbd89c7fd48180:after { content: ""; display: block; clear: both; } READ: One Of This Centurys Icons In Photography Henri-Cartier Bresson, Thou EssayFor the most part, a slave’s only mission was simply to live another day with the hope and prayer that they would see the light of freedom before they succumbed to the horrors of slave life. Therefore, when faced with a decision, they weighed each not on their merits, but on the chance that it would bring them closer to freedom without bringing them closer to death. For example, many slaves had opportunities to escape their masters, but chose not to for fear they would be caught and put to torture or even death. However, for some the hope of life as a freeman outweighed all the possibilities of capture†¦what could they possibly endure that would be worse than their current conditions. Death was a reasonable price to pay for the chance at freedom for many slaves. Unfortunately for countless numbers, the chance at freedom was stopped short when captured and returned to a brutal master for punishment. A slave had to play whatever angle he could in hopes of achieving freedom. However, most found themselves only pons in a political game that cared nothing about their lives, but merely profit and political power. As the revolutionary war crept into the minds and the agendas of the Americas, so too did the notions of using the slaves as political pawns. Slaves were leverage for the British to use against the revolutionaries; they threatened to not only emancipate slaves, but to arm them as well. This meant sure economic failure for the Southern states whose economy was based on slave labor for agricultural production, and struck fear into their hearts for possible death at the hands of their former slaves. However, the British actually cared little for the slaves or their well being. Threatened emancipation was only a ploy to force the Southern states to return their loyalties to the crown. As slaves began escaping to the British Army in throngs, they faced a life of slavery, only now with a different master. The slaves were bought and sold and even offered as payment to the Officers. When rations were low, they were the first to be slighted. Many soon realized the proclamations of the British were only smoke and mirrors. However, they were willing to side with whom ever was â€Å"winning† the war just to ensure their survival. During this time famine struck slaves left to fend for themselves as masters fled their homes in fear of the British Army. With little or no where to go, they took refuge in who or whatever was willing to take them in, often finding themselves only switching from one horror to another. Same story, new names. These abused souls found themselves again the victim of a power struggle, and could only wait and hope to side with the victor before it was too late. However, with the close of the war the â€Å"rights† of the citizens (white, land owning males) of the newly formed states were being explored with vigor as the Founding Fathers set out to form their utopia. And, although distant, the beginnings of emancipation became firmly established when such words as, â€Å"all men are created equal†¦Ã¢â‚¬  were signed into law. The Northern states made their opinions regarding slavery known with such acts as the Northwest Ordinance. An end to slavery was now becoming a reality. However, the reality would be distant as Southern states flexed their might and lobbied for such laws as the Three-Fifths Rule and the Southwest Ordinance. Although perhaps put on a longer time scale, the founding fathers put into motion the beginnings of a free, democratic nation, which would, in the future, lead to freedom for all. However, in the mean time, slave life continued status quo. .u9a8f8058ffae08c533c2b1060e05a71d , .u9a8f8058ffae08c533c2b1060e05a71d .postImageUrl , .u9a8f8058ffae08c533c2b1060e05a71d .centered-text-area { min-height: 80px; position: relative; } .u9a8f8058ffae08c533c2b1060e05a71d , .u9a8f8058ffae08c533c2b1060e05a71d:hover , .u9a8f8058ffae08c533c2b1060e05a71d:visited , .u9a8f8058ffae08c533c2b1060e05a71d:active { border:0!important; } .u9a8f8058ffae08c533c2b1060e05a71d .clearfix:after { content: ""; display: table; clear: both; } .u9a8f8058ffae08c533c2b1060e05a71d { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u9a8f8058ffae08c533c2b1060e05a71d:active , .u9a8f8058ffae08c533c2b1060e05a71d:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u9a8f8058ffae08c533c2b1060e05a71d .centered-text-area { width: 100%; position: relative ; } .u9a8f8058ffae08c533c2b1060e05a71d .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u9a8f8058ffae08c533c2b1060e05a71d .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u9a8f8058ffae08c533c2b1060e05a71d .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u9a8f8058ffae08c533c2b1060e05a71d:hover .ctaButton { background-color: #34495E!important; } .u9a8f8058ffae08c533c2b1060e05a71d .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u9a8f8058ffae08c533c2b1060e05a71d .u9a8f8058ffae08c533c2b1060e05a71d-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u9a8f8058ffae08c533c2b1060e05a71d:after { content: ""; display: block; clear: both; } READ: Development of Major Political Parties in America EssayA slave’s life was harsh at best. Regardless of the histories we read that espouse the civility and gentleness of masters and their foundations of Christian beliefs, the fact remains that they kept thousands of women, men, and children in the bonds of slavery for their own economic gain. No matter how it is written down or what flowery language is used, a slave’s life was torture. It is essential that we examine the writings of first hand suffers such as James W.C. Pennington, Job Ben Solomon, and Olaudah Equiano for an authentic account of what it was to be a slave. Starvation, separation, and death were always at the forefronts of their lives and minds. A slave was not treated humanly; he was treated as an animal. Masters felt as though they deserved medals for protecting these â€Å"incapables†, but reality has shown us that slaves were far from it. Many who were able to escape their bonds wrote eloquent and intelligent accounts of their lives and victimizations as slaves. Such were the caliber of these writings that I would venture to say most masters could not pen such an articulate anthology of their lives. The institution of slavery is one of the greatest travesties of recent history. There is no reason now or ever for any man to force another into bondage, especially when the forcing is done by brute force alone. Every man is created equal†¦Social Issues

Thursday, November 28, 2019

The Truth about the Drug Companies By Marcia Angell Essay Example Essay Example

The Truth about the Drug Companies By Marcia Angell Essay Example Paper The Truth about the Drug Companies By Marcia Angell Essay Introduction Americans every day are subjected to a bombardment of advertising by various pharmaceutical companies. The advertisement is mixed in with different pitches for a drug showing beautiful people who are enjoying in the outdoors is the main message. Coming down to the essential and this is what is said: Prescription drugs are very costly but that shows how precious they are. The Research and Development costs are huge and companies need to cover them in some way. Research based companies tend to turn out a stream of innovative medicines which enhance its quality, averts more expensive medical care and extends life. People are the beneficiaries of the achievement of the American free enterprise system so we should all be grateful, and stop whining and pay for the drug. The industry says that you get what you pay for. Prescription drugs cost are very much high and rising fast. Americans spend around $200 billion a year on prescription drugs and the figure is growing at a rate of 12% a year . The fastest growing parts of a health care bill are Drugs which are also rising at a fast rate. The increase spending on drugs show that people are taking a lot more drugs than they used to. The Truth about the Drug Companies By Marcia Angell Essay Body Paragraphs The prices of those drugs are frequently increased sometimes several times a year. Before its copyright ran out, the price of Schering Plough’s allergy pill, Claritin was increase about twelve times in a time span of five years for a total increase of more than fifty percent. Poor people are not the only one having a problem paying for the prescription drugs. Health care is shrinking due to the struggling economy. Employers want workers to pay more for the cost themselves and many organizations are decreasing health benefits. As the costs of prescription drugs are increasing so fast, payers are eager to get out from under them and shifting the cost to the individuals. The end result is that more and more people pay a larger fraction of their drug bills out of their own pocket and that is way too costly. Many people cannot pay so much. They tend to trade of drugs against food or home heating. Some people take them less often than it is prescribed or share them with a family mem ber. Some who are too embarrassed to admit that they cannot afford to pay leave the doctors office with prescription in their hand and not getting it filled. These patients go without the treatment needed and sometimes their doctors wrongly conclude that the drugs they were given haven’t worked prescribed by other which complicates the problem. Elderly people get hurt the most. When Medicare was ratified in 1965, people took less prescription drugs. No one thought it is important to include an out patient prescription drug advantage in the program. Senior citizens could also buy the drugs which they needed. Around two thirds of the elderly people had additional insurance which covered prescription drugs but that percentage is decreasing as insurers and employers decided that they suffer from it. A medical reform bill was passed by Congress at the end of 2003 which included a prescription drug benefit which was to begin in 2006, but its benefits are insufficient to being with and will rapidly be taken over by administrative costs and rising prices. For apparent reason elderly people need more drugs than younger one. In 2001, around one in four elderly people reported that they do not take regular does or do not fill prescription because of the costs. The frailest are least likely to have a supplementary insurance. An average cost of $1500 a year for a drug, a person without an additional insurance who take different prescription drugs would need to spend around $9000 out of his own pocket. Not many people have such deep pockets. In one of the more wicked practices of the pharmaceutical practices, prices are higher for the people who mostly need the drug and can least afford them. The pharmaceutical industry charges the Medicare recipients more than its favored customers such as Veterans affairs system or HMO’s as the latter buy the drugs in a bulk quantity and they can bargain for rebates or discounts. People who do not have insurance have any bar gaining power and therefore pay the high prices. In the last two years, people have started resisting to the increasing prices and other practices of the industry. Because of this resistance, drug companies are now covering us with different public relations messages which include the magic words like innovation, research and American. While the expression is inspiring, it has little to do with reality. Research and Development is a small part of a company’s budget. Year after year for over twenty years this industry has been the most profitable in the United States. The price drug companies’ charges have a minute relationship to the cost of making drugs and can cut them with coming close to threatening Research and Development. Secondly pharmaceutical industry is not innovative. It is hard to believe only a few important drugs have been brought into the market in the past years and they were mostly based on tax payer funded research at small biotechnology companies, N ational institute of Health or at academic institutions. Majority of the new drugs are not new but variations of older drugs. These are known as me too drugs. The main idea is to have a share of the lucrative market by manufacturing something similar to a top selling drug. For example there are six drugs in the market, Mevacor, Zecor, Pravachol, Lipitor, Crestor and Lescol which controls cholesterol and copies of the first. Finally the industry is hardly a model of the American free enterprise. It is free to decide which drugs to produce and it is totally free to price them as high as the public can bear and are totally dependent on the government granted monopoly in the form of Food and Drug administration’s approved marketing rights. It is not particularly innovative in making new drugs but it is aggressive and highly innovative. As America is a main profit center, it is good public relations for the companies to show themselves as American they are or not. It is true that some European companies are starting their R D operation in America. They say that the main reason behind it is that United States does not regulate prices as much of the world does. Drugs which are less profitable and which fight against tuberculosis and malaria tend to receive less attention. George Bush who is friendly to the big pharmaceutical industries refused to allow the promised $15 billion in funds allotted for HIV treatment in the Third world to be spent on common drugs. Among the many tricks exposed are the huge pharmaceuticals use of contract research organizations to apply excessive influence on clinical research and its sinister seduction of doctors. Drug companies in 2001 gave doctors nearly $11 billion worth of free samples. Along with that they gave other incentives to the doctors. In the final chapter of the book, there are seven important reforms, chief of which is for the Food and Drug Administration to compare new drugs with old drugs to see if there are addit ional benefits. The main goal of Angell is that people can get good drugs at a reasonable price and this require pressure from the public so that the government may take necessary action against the pharmaceutical companies. She performs an important public service in focusing on the drug companies and their dishonesty. The improvement of Pharmaceutical companies start with the outcry of the public against the abuses she showed in the book. She says that doctors should stand by their patients and not their pockets. Personal Opinion There is a significant problem in the United States about the financial conflict of interest in the clinical drug trials. It tends to affect millions of people those who are subjects in drug trials and those who use the drugs. The drug companies frequently control the date which is collected in the drug trials. The university scientists even are not provided with the whole data. Big companies tend to publish data which is favorable to their product which holding back the unfavorable data. In the case of Dr James O Kahn who published a journal article in which he concluded that a vaccine for AIDS did not help the patients. Dr Kahn was not given the data he required. But still he managed to publish the study. The company started a legal action against Dr Kahn and its employer, the University of California worth $ 7 Million. If such things happen very few researchers will have the courage to stand up to the companies. Pharmaceutical companies design their own studies to make their drug look more effective than they really are. Patients tend to suffer from the studies that offer incomplete or false information including the information about the doctors financial relations to the company. There is a need for improvement with the clinical drug trial process where there must be some other party testing the drugs. Scientists outside the company should have the final say on the drug trials. All the data should be available to the project in vestigators and to the public, press and who ever needs it. All financial relations to the companies should be made public. People need more information and more safety. The time is right for the nation’s medical centers, medical journals, FDA (food and drug administration), universities, medical journals and National institute of Health to come together and tell lawmakers to take back the rules under which the medical products are approved and tested. Bibliography †¢ The Truth about the Drug Companies` by Marcia Angell Publisher Random House; 1 edition (August 24, 2004) We will write a custom essay sample on The Truth about the Drug Companies By Marcia Angell Essay Example specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on The Truth about the Drug Companies By Marcia Angell Essay Example specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on The Truth about the Drug Companies By Marcia Angell Essay Example specifically for you FOR ONLY $16.38 $13.9/page Hire Writer

Monday, November 25, 2019

Bloomingdales international cu

Bloomingdales international cu "AT BLOOMINGDALE'S, WE'RE ALWAYS AT YOUR SERVICE" Bloomingdale's is successful because they have positioned themselves in the retailing market, by offering unique merchandise from around the world, targeting a affluent, educated group of patrons aged between 35-55 years, and focusing on "Customer Service". This marketing strategy has been the back bone of their success.Advertisement campaigns of Bloomingdale's has portrayed the focus of "Customer Service", with slogans such as "At Bloomingdale's, we're always at your service" and "You are like no one else in the world, Bloomingdale's is like no other store in the world.  ¢Ã‚„ ¢." Bloomingdale's is like no other store in the world, offering a unique retailing experience. It has been referred to as the "retailing theatre" in some of the worlds most influential magazines. Thus Bloomingdale's has gathered a international reputation for their unique merchandise and services; becoming a hot tourist destination.English: The Bloomingda le's department store at So...The International Customer will have unique needs, that will have to be catered too in order to achieve return business and new clientele.LANGUAGE BARRIER World wide there is over 200 different languages spoken. Thus, there are vast differences among nations as to the languages commonly spoken. Even within nations, there is often diversity as to the languages spoken. For example, Canada (English and French), India ( Hindi and English) Japan ( Japanese, English and Korean) have two or more official languages. However , the obvious language barrier, is not the only concern. Words have a variety of meaning within diverse countries.To overcome this issue, Bloomingdale's has available "Personal Shopping Assistant" Service. This is can be obtained at the International Service Desk, here they arrange for Associate that speaks the clients native language to assist. The signs in the store a mainly written in English, however there is a...

Thursday, November 21, 2019

Orientalism after World War Essay Example | Topics and Well Written Essays - 500 words - 23

Orientalism after World War - Essay Example The principle of orientalism that is focused to in this aspect mainly deals not specifically with orientalism and orient but mainly with the inner constancy of orientalism and the ideas that are about Orient. There are three aspects of contemporary reality that are brought out with the focus. The first aspect is on the distinction between our political knowledge. The formal designation in this aspect is that a humanist title is that which indicates the humanities in the field but not with anything political in the field. When orientalism is considered in this aspect, it is a cultural issue but not a political issue (Macfie, 109). Orient follows certain distinct and intellectual knowledgeable lines. Therefore, orientalism can be considered not a mere political matter that is reflected passive by scholarship or culture or institutions nor is it a representative and sensitive of some evil scheme to hold on the oriental world. It is the distribution of geographical awareness into economic, aesthetic, sociological and philological texts (Macfie, 198). It is considered an elaboration of basic geographical concepts and all the interests in the field. The book brings out different poems in the period between 1848 and 1984. The first poem of the book is on Adios Carnage. The poem brings out the misinterpretation of the speeches, words and looks that is between the person and the neighbor that he passes sweeping and talks to. The mood of the poem is that which shows sympathy. The second poem is on the rapture of the deep. The poem talks about the deep secrets that the persona had with the knowledge that there was none who was able to know but only him. The situation turns as he is exposed to all the thought to anyone. The mood in which the persona speaks is that of sorrow as he is not happy on the secrets that were exposed. His third poem in the collection is Shabine leaves the city. It talks about the  actions of the aliens after there was colonization in the countries.  

Wednesday, November 20, 2019

The Evolutionary Origins of Smallpox Essay Example | Topics and Well Written Essays - 1000 words

The Evolutionary Origins of Smallpox - Essay Example Smallpox is caused by the Variola virus, a member of the orthopox virus family and one of the many pox viruses that have been infecting a range of animal species throughout the world for millennia. Orthopox viruses include cowpox and chicken pox. Humans can be infected by some of these pox viruses, but none are as deadly as smallpox (Peters, 2004). When seen under an electronic microscope, Variola looks like a brick-shaped or elliptical classic form consisting of two strands of DNA (Barnes, 2007). They represent the largest and the most complex of the pathogenic viruses. It is one of the largest and most complicated viruses known, thus, so lethal and difficult to combat. When the Variola invades the human cell it, is forced to reproduce the virus until there are hundreds of thousands of viruses within the cell. When the cell can no longer contain the viruses, the cell bursts. The viruses shower onto other cells infecting them (Glynn & Glynn, 2004). Then the process begins all over ag ain. Unlike most DNA viruses that replicate within the nucleus of the host cell, pox viruses manage to replicate outside the nucleus within the cytoplasm of the infected cell. The virus sheds its double membranous coat once it gains entry into the host cell and slowly begins to absorb particular nutrients from the cytoplasm needed for its replication (Barnes, 2007). Origins of the disease The question of the origin and evolution of human smallpox virus was difficult to address. No one definitely knows when, where or how the first occurrence of the smallpox virus on earth happened. Even within documented human history, it is difficult to trace the forms of smallpox origins and ascertain its development completely. All kinds of plagues, rashes and pox diseases, as well as other diseases, were mentioned interchangeably. The earliest unscientific descriptions of the symptomatology do not sufficiently differentiate various kinds of ailments (Koplow, 2004). Even in the modern era, particu lar differential diagnosis has continued to pose a challenge as smallpox can evolve as numerous distinct types of diseases from time to time, until laboratory findings confirm the innitial clinical impressions. There are several explanations which have been expressed in attempt to explain the origins or beginning of the human version of the virus. Peters (2004) claims that the Variola virus can be traced back to prehistoric times. In its early form it was a virus that primarilry infected rodents. However, prehistoric humans hunted rodents for food or came into conatct with them in other ways, and at some point the virus may have jumped from rodents to humans. Koplow (2004) suggests that the small pox virus might have originated from arbitrary mutation of some other less virulent and even older subspecies of unknown virus. This might have happened most probably around 10,000B.C, somewhere in the bountiful Ganges River plain in India. He insinuates that some moderately minor disease a gents instinctively adapted and modified themselves from

Monday, November 18, 2019

The State Council as the central government plays a highly important Essay

The State Council as the central government plays a highly important role in Chinas law making process. Discuss - Essay Example The council administers the local and the international government plan and hence is a general body which holds the entire responsibility of serving the public and the country collectively1. The State Council of China is a public administration body. It is an institution which is on the highest level of administration. The members of the State Council consist of premiers, vice premiers, ministers, commissioners, general-auditors and secretary generals with a bench to form for public administration and public health service2. Security and education are part of the political system objectives and hence are covered up by the state council in respective means. All areas are under one master plan, and policies are circulated by the â€Å"State Council† for further operation. The State Council is directly connected to NPC (National People’s Congress) for passing decisions and legislation of activities. The State Council associates â€Å"National People’s Congress† and the rest of the standing committees for work order, work plan and administration3. Being on the highest level of administration, The State Council is responsible for the following functions; enactment of public level legislations, responding to top level ministries and to the local bodies, responding to commissioning authorities, formulation of social development plan, formulation of economic development plan, formulation of public health service plan, formulation of foreign policies and foreign affairs, implementing judicial legislations and vice versa4. Being a central body of command and being on top administrative function, the State Council responds with a legal way of proceeding. It applies legislative apprehensions to manage and control the governance system of the country. In China which is a Capitalist State, the law making process is under the State Council administration. This is to ensure a government system where public rights are fulfilled,

Friday, November 15, 2019

The role of tourism in the development of Nigeria

The role of tourism in the development of Nigeria In discussing this, earlier work conducted on similar research will be made will be made reference to. This include: a research carried out by (Oji-Chukuwka, 2013) entitled Economic development of Nigeria-The Role of Tourism. This study was carried out using structured questionnaire and based on the notion that the federal government has heavily depended on agriculture and crude oil as the main stay of the Nigerian economy. As such, the researcher decided to carry out a research to unravel how well or otherwise the Ebonyi State Tourism Board has contributed to the Nigerian economy through the promotion of its tourism-related activities. The following were the objectives of the study: 1. If the Nigerian tourism sector has met the objectives with which it was set up? 2. If Government’s interference in the activities of the Ebonyi State Tourism board affects its performance in the long-run 3. If Tourism has created equal job openings for all classes of people. In another study, carried out in 2006, Noà «lleOConnor examined how television induced tourism has influenced Ballykissangel’s Residential Community in the long run. Ballykissangel is the title of a BBC television drama that was shot in Ireland. It aired from 1996 to 2001 and had six episodes. OConnor, simply wanted to find out if and how the decision to shoot the series in the rural Irish suburb has affected the tourist inflow into the community. The purpose of the study, according to her, was to examine the influence of television induced tourism on asmall rural basedcommunityinIrelandandhowitcanactuallyinfluencetourist development to adestination. Specifically, the researcher sought to find out the role of the television series’ in developing an area for tourism related activities. The case study chosen therefore for this research was Avoca, a small village in County Wicklow, Ireland that was the setting for the filming ofthe BBCtelevision series Ballykissangel. The major data for the work were collected fromasystematic sample of residents of Avoca and through personal interviews. 2.4. Empirical Literature During the course of consulting other research works that are in line with my research, the different methodologies used proffered different findings and conclusions. These would be highlighted here as part of the empirical literature. The first study, (Oji, Chukwuka, 2013,) discovered that the lukewarm and inadequate funding of the Ebonyi State tourism board was the one of the banes confronting the development of tourism in the state. Also, findings of his study revealed that the government were the major beneficiaries of the tax revenues derived from civil servants, visitors’ expenditure and tourism attraction. On the other hand, OConnor, discovered that alarge number of tourists were attracted toAvoca as due to the fact that the then popular seriesBallykissangel was being shot in the locality. Today , tourism hasbecome Avoca’s most vitalindustry since the closure of its cooper mines. The residents have also realised that not only has this increased their earnings, it has attracted the international attention to the once quiet suburb. It has also created job opportunities for the locals whilst instilling a sense of pride for the natives of the community. With regards to the tourism promotion, this study revealed that Television is currently the most potent of all media used in promoting tourism activities. In view of this, more consideration should be given to television as a medium of advertising. This may be because Television combines motion, sound, and special visual effects. The product can be demonstrated and described on TV. It also offers wide geographic coverage and flexibility as to when the message can be presented (Arens, 1996). 2.5 .Other relevant literature 2.5 .1 The Nature of the Nigerian Tourism Industry Nigeria currently boasts of an array of beautiful landmarks, amazing water-bodies which include the beaches, rainforests in the southern part of the country ,monuments, sites and sound, down to the hustle and bustle which is prevalent in the cosmopolitan cities like Lagos, Abuja and Port-Harcourt. All these have become particularly conducive and attractive for holidaying. Besides the tourist attractions, the culture, norms, artefacts, food, language, mode of dressing which all differ from one part of Nigeria to the other, have all contributed in making the country extremely unique in many ways. On many occasions, international tourists are in awe of the unique selling points of Nigeria despite the attendant issues like corruption and high poverty index. However according to (Uche, 2003) many of these attractions are largely still untapped notwithstanding the fact that they are largely exploited. They are savoured by visitors either rich and in search of adventure, new terrains and exploits. One cannot help but mention some of these attractive tourist sites which Nigeria boasts of. They include the Yankari Games Reserve, Olumo Rock, Mabilla Plateau, Zuma Rock, Gashaka Games Reserve and of course the coastal beaches which are unique and enchanting. Tourism is relatively at an infancy stage in Nigeria. This is more so because of the running neglect of the abundant resources naturally endowed on the country rather than the lack of them. Nigeria’s rich cultural diversity and tourist attractions are inexhaustible. Apart from Cultural sites and reserves which serve as potential tourist attractions, African countries like Nigeria have abundant cultural festivals that are very rich in mythology and diversity which can also be harnessed to generate revenue as well as serve as a means of creating some feeling of shared love and brotherhood among the various ethnic groups in Nigeria. These festivals include the fishing and New Yam festivals celebrated in almost all the nooks and corners of the country at various seasons of the year. The uniqueness of Nigeria’s tourism potentials have been confirmed and recognized by UNESCO, which has singled out the Sukur Kingdom in Adamawa State as a world heritage site. Other unique sites also recognized include the Three Sisters’ Rock, Kamala Mountains, Obudu Cattle Ranch, Lokoja Confluence, Osun Oshogbo Shrine, Gurara Waterfalls, Ikogosi Warm water springs, Oguta Lake, Kwa Waterfalls, Bwasu Hot water spring, Mboi pond, ancient natural and man-made caves and a host of other sites. Many years after the advent of television in Nigeria as well as the proliferation of private television stations across the country very little has been done to promote the tourism sector, which is a neglected goldmine, (Da Silva, 1999). However, despite the rich number of tourist sites and attractions in Nigeria, there have been a lot of impediments to the growth of the sector. These impediments are numerous and include acute conditions of advanced fee fraud popularly called 419, underdevelopment and poverty as well as the growing level of insecurity-fuelled by the activities of the insurgent group, Boko Haram, which many potential Nigerian bound tourist’ many not like to be confronted with. A survey on tourist activities in different geographical areas of Africa shows that Nigeria is one of the least favourite destinations which by extension earn less income. However, in spite of the enormous tourism potentials in Nigeria, the investigation shows that tourisms contribution to economic development in Nigeria leaves much to be desired, (Ovat, 2003). Sensing the impediments to the growth of the tourism sector and realising the important role that tourism can play in the economic and national development of Nigeria, led to the establishment of the National Tourism Policy. (Da, Silva, 1999) says the national tourism policy prescribes various ways of promoting the development of tourism in Nigeria through the following ways: Increase the flow of foreign exchange through the promotion of international tourism Encourage even development of tourism based enterprises. Accelerate rural/urban integration Foster socio-cultural unity among the various groups in the country through the promotion of domestic tourism Promotion and encouragement of active private sector participation Preservation of our cultural heritage and historical monuments Massive and aggressive publicity campaign to facilitate the growth and development of tourism Simplify the issuance of visas to intending visitors. Re-orientation for all security agencies including customs and immigrations,( Da, Silva,1999) While all these promises are okay, revenue from tourism sector has not been encouraging. A careful study of tourism statistics and data reveals that Nigeria in particular is one of the least favourite destination in the world, this by extension results in a colossal loss of revenue with untold hardship and effect on Nigeria’s gross domestic products , (Uche, 2003). On the other hand strongly believes that the Nigerian coastal waters and beaches are dirty and therefore unattractive to tourist. The negative publicity launched by the international media against Nigeria has also affected the tourist traffic in the country with (Nnadozie, 2007) identifying some of the problems affecting tourism development in Nigeria as follows -Government’s nonchalant approach to the tourism industry -The scourge of political instability which encourages wastage and poor resource management -Lack of foresight on the part of the elite who control virtually every sector of the economy. -Inadequate enlightenment and improper coverage of the tourism sector by the mass-media. Nigeria also has key rivals in the tourism industry namely Ghana, The Gambia, South Africa, Egypt, Kenya, Morocco and Mauritania. These countries have a better and more developed tourism industries in terms of infrastructure, maintenance, security and enlightenment. Another impediment to the growth of tourism in Nigeria is the general belief and habit of excessively copying anything western, despite our rich cultural heritage and tourism potentials. It therefore becomes imperative therefore to blame our artists and media practitioners for failing to portray our rich cultural and tourism potentials to the outside world. They often love to portray the culture of the foreigner to the foreigner, they want to speak and dress like them. They want to belong to their kind of caucus, yet they are nothing near them. The end result however is that they have made themselves copy-cats, rather than portraying have their own culture, ( Adekeye, 2007). However in the words of (Nasco, 1986), in this day and age when no country including ours, can’t afford to solely depend on the fluctuating oil market as the primary source of revenue, tourism, my dear friends is indeed an alternative for the mobilization of the much needed foreign exchange and local revenue. The Nigerian Tourism Development Commission, NTDC, traces the advent of tourism in Nigeria back to 1472 with the first Portuguese mercantile mission-trade tourism. However, the first attempt at structuring Tourism in Nigeria came about in 1962 when a group of Nigerians with interest in and commitment to the promotion of tourism set up a body then known as Nigerian Tourism Association (NTA). Prior to the creation of the Department of Tourism in the former Federal Ministry of Trade and Tourism in January 1990, very little or no attention was paid to the development of the sector. However, following the approval for the establishment of the department, a federal bureau was also created to champion the promotion and development of tourism in Nigeria. In the last few years, the Nigerian government has put in a lot of effort aimed at reviving and improving the tourism sector. In an attempt to explore other aspects of the Nigerian economy, economy with an emphasis on the tourism sector, the federal government took some concrete steps at ensuring the development of the culture, travel and tourism industries. They comprised of inauguration of the Presidential Council on Tourism, Federal Ministry ofTourism and its Departments and Agencies with same at the States’ level and Local Tourism Committees which falls in line with the provisions of the National Tourism Policy (NTP) of2005, the Nigerian Tourism Development Corporation (NTDC) of 1992 and the Nigeria Tourism Development Master Plan of 2006. Back in January 2003, President Olusegun Obasanjo, approved the sum of $548 million as grant to the transport, culture and tourism ministries for tourism master plan projects Udeorah, (2004). Primarily, this amount was earmarked to develop transportation, infrastructure, tourist sites, mobilization and public enlightenment towards accelerated tourism development. It is however evident that there is need for the mass media albeit television, to complement government’s effort at tourism development and promotion. Nigeria, with its population and array of tourist attractions and sites is yet to tap into this goldmine as a result of the dearth of tourism programmes on TV stations. Today, the apathy towards tourism, confronts broadcast stations in the country despite the abundance of tourism contents which can be explored to any capacity. The urgency to nurture, promote and sustain the Nigerian tourism sector cannot be over emphasized and can therefore not be overlooked, (Udeorah, 2004) The Nigerian tourism sector is still at an infantile stage amidst the abundant natural human and natural resources. Also, the infrastructures currently in place at the tourist sites and locations in Nigeria are nothing to write home about and consequently not make Nigeria the envy of other nations in this regard. When compared to countries like The Gambia, South-Africa, France and Spain who already have advanced tourism industries, Nigeria does have a long way to go (Dantata, 2011). Speaking at the Nigerian Tourism Investors forum and exhibition in Abuja in May 2014, DirectorGeneral of the Nigerian Tourism Development Board, Sally Mbanefo, noted that tourism is Indeed a tool for national economic development. She said there are several international initiatives that have highlighted the potential of tourism to contribute to economic growth and poverty reduction, as well as to environmental protection, cultural preservation, and job creation .