Wednesday, December 25, 2019

The Movie The Loving Story - 1885 Words

The story of the Lovings is one fraught with social change. The Lovings were the mixed-race couple that brought their case to the Supreme Court and legalized interracial marriage throughout the U.S. While not described explicitly within the film, the social change that the case brought about was sizable ­Ã¢â‚¬â€œ legalizing interracial marriage was a huge step towards racial equality. While even today, racial equality has not yet been achieved, the social change that has occurred from the time of this film to modern day is drastic. This becomes evident in the street interviews with the people in the film, The Loving Story, a documentary that follows the historic court case of the Lovings, compared to modern vocalizations of racism, which are much†¦show more content†¦In both the story of the Lovings and the story of the same-sex couples who pushed to legalize their marriages in the Supreme Court case against California’s Proposition 8, despite acceptance within thei r communities, they still faced discrimination from many other Americans. This was because of the fact that the discrimination was normalised and validated within society. In The Loving Story, there is a clip of a news interview with a woman on the street who was asked of her ideas on race. This woman is white and likely in her mid-30’s, as is the man who is interviewing her. They are outside, yet it is unclear exactly as to where, though there are a few buildings scattered around. The woman says, â€Å"â€Å"I feel that God had a purpose in creating the races separately. I am so proud of negroes who are proud of being negroes. They are what God made them. And I am proud of being white because I am what my white race has made me. I’m white today because my parents practiced segregation† (28:19-40). In America during her time, ideas like this were generally and publicly supported, and, as viewed through the confidence she exudes, people with ideas as these did not have to fear reprimand. It was normal to support segregation and separation, especially because the laws in America at the time did, too. To a modern viewer, however, this is a very strong and profound statement that standsShow MoreRelatedRain Man Journal1371 Words   |  6 PagesPart One (Plot Summary) Rain Man directed by Barry Levinson was released in 1988.The story of this movie takes place in the United States (Cincinnati, Ohio) in 1988. Similar to John Steinbecks Of Mice And Men, the story of this movie is about friendship between two unequal men(one mentally challenged and the other, normal) that are on a journey and their friendship, but opposite to the story of the novel, the film has a happy ending. One day, Charley, who is a successful businessRead MoreComparing Rocking Horse Winner the Movie and Novel Essay example554 Words   |  3 PagesComparing Rocking Horse Winner the Movie and Novel The short story, Rocking-Horse Winner, and the movie based on it contrast considerably. When the written story has ended the movie continues with ideas, which may not come from the author. Three major differences of the two are: the mother, the father, and the ending. In the movie the mother, Hester, is portrayed as a loving and self-sacrificing person. While in the short story she is exposed to be a cold-hearted, and greedy personRead MoreRockign Horse Winner733 Words   |  3 PagesThe short story, â€Å"Rocking-Horse Winner†, and the movie based on it contrast considerably. When the written story has ended the movie continues with ideas, which may not come from the author. Three major differences of the two are: the mother, the father, and the ending. In the movie the mother, Hester, is portrayed as a loving and self-sacrificing person. While in the short story she is exposed to be a cold-hearted, and greedy person. Another instance where the short story and movie dif fer is theRead MoreComparing Philomena And The Movie Philomena Directed By Stephen Frears1077 Words   |  5 Pagesinto a movie; a director only has so much time to work with. Because of the difference in length, many items have to be changed or even taken out. Even though a person could have read a book before going to see the movie, one could be surprised at the outcome because some aspects are changed so drastically. The book Philomena by Martin Sixsmith and the movie Philomena directed by Stephen Frears have different characters and different plots, but a similar theme, leading to one liking the movie betterRead MoreHeat By Michael Mann : The Heat921 Words   |  4 Pagesbut one that stuck with me for a while was watching my first rated R movie that was entitled HEAT by Michael Mann. The story takes us through a journey through A group of professional bank robbers start to feel the heat from police when they unknowingly leave a clue at their latest heist. (IMDB) In reading t he script compared to the movie I can spot many differences. I loved the movie but the script was better than the movie. The first difference I spoted was is in the opening sequence of theRead MoreMidsummer Nights Dream Essay1485 Words   |  6 Pagesthe major occurrences between all of the characters. The confusion between each of them, creates problems and makes the play that more interesting to watch. The confusion in a story is usually the main problem the characters must work together to solve. For example, in this story the confusion involved the characters all loving the wrong people. An example of this is when Titania says to Bottom: â€Å"And thy fair virtues force perforce doth move me On the first view to say, to swear, I love thee.† (ActRead MoreAnalysis Of The Movie Wall E 908 Words   |  4 PagesWALL-E WALLL-EEEE! Is a movie that inspires us to dream, and puts our imagination to work. The spectacular robot romance takes us to whole other world of animated robots that contribute to earth. The creator of Wall-e is Andrew Stanton. Andrew Stanton creates this movie with a twist of robots running human lives, as humans do nothing but sit. One company that has trash the earth with all its products and trashed it even more with robots that do not work anymore, except for the exception of Wall-eRead MoreA Comparison of Creating the Myth and Beauty and the Beast731 Words   |  3 Pagesinvolved in creating a hero of a story. All ten steps are very common to a typical hero story. However, there are some gaps in her theory. An example of a story that does not fit Segers theory is the Disney version of the fairy tale Beauty and the Beast. This popular cultural phenomenon has within it an atypical hero, one who pokes holes in Segers hero myth theory. This atypical hero, simply named Beas t, does not fit all ten of the steps in a typical hero story. It is obvious that Beast doesRead MoreAnalysis Of The Movie Fruitvale Station 1231 Words   |  5 Pagesofficer on January 1, 2009 in Oakland. The movie begins with cell phone footage of Oscar Grant’s death recorded by bystanders. Grant’s life was tragically cut short due to a white man’s racism and stereotypical perception of a young black man. The BART police officer Johannes Mehserle abused his authority and shot Grant for no other reason but hatred and racism. At the time of the shooting, Grant was unarmed and pinned on the ground in handcuffs. The movie then walks you through the last twenty-fourRead MoreFried Green Tomatoes897 Words   |  4 PagesThere were many examples of how the characters in the movie Fried Green Tomatoes manifested power in and through their lives. One example of this is with the character Big George. He was a black man who lived in the town. He also did the barbeque at the Whistle Stop Cafe. A big example of how he manifested pow er was through his dealings with racism. This movie took place in the 1930s, a time period where the black race was greatly looked down upon and thought to be lesser than white people. This

Tuesday, December 17, 2019

The Black Codes Of Mississippi - 920 Words

In 1865, the United States government implemented what was known as Reconstruction. Its’ purpose was to remove slavery from the south, and give African-American’s the freedom in which they deserved. However, the freedom that they deserved was not the freedom that they received. With documents like The Black Codes restricting them from numerous privileges that white people had and the terroristic organization known as the Klu Klux Klan attacking and killing them, African-American’s were still being oppressed by their government as well as their fellow man. Slavery may have been abolished, but African-American’s were not yet given the freedom and rights that their white counterparts took for granted. The state of Mississippi, as well as many other southern states, created what was known as The Black Codes. The Black Codes of Mississippi were essentially put in place to keep African-American’s living in Mississippi from being able to live their lives as white men and women could during the time of Reconstruction. Different codes were enforced in different states, but they were all based around the same idea that African-American’s should have to follow a different set of rules and regulations than whites due to the simple fact that they were black. One of these codes even violated the Second Amendment. In section one under the Penal Laws of Mississippi category it is clearly stated that no freedman, unless employed by the United States military or properly licensed by a boardShow MoreRelatedThe Black Codes Of Mississippi1086 Words   |  5 PagesThe Black Codes of Mississippi were written by Southern State Legislatures in 1865. The Black Codes are government docume nts that were prepared to discuss the legal status of newly freed slaves after the civil war. The Black Codes from Mississippi and Louisiana wanted to restore slavery in all but name. While the Black Codes from states like Georgia, were rather lenient. Klan Terrorism in South Carolina was written by Lee Guidon in 1872. These Government Reports/Documents were a series of racialRead MorePrimary Source Document Assignment The Mississippi Black Code853 Words   |  4 PagesPrimary Source  Document  Assignment The Mississippi Black Code  (1865)      From slavery period of no political status to President Abraham Lincoln abolition of slavery, from the â€Å"Voting Rights Act† to today’s Obama, slaves to the president, African Americans traveled is a difficult and tortuous politics of the road. In American history, the oppressed deepest is the black. With the opening of new routes, in 1526, Spanish colonists Lucas Vazquez. De Ayllà ³n first time the salves shipped to North AmericaRead MoreAs Far as the Crow Flies731 Words   |  3 PagesMississippi history is long and varied. Three historical events Mississippi will long be known for is slavery, Jim Crow Laws, and the murder of Emmett Till. Slavery began in Mississippi before it became a state and the majority of its existence relied on the free labor of African-Americans. Jim Crow Laws enforced segregation between African-Americans and Whites in Mississippi following the end of slavery. Emmett Till was an unfortunate casualty of unknowingly going against the laws of segregationRead More Freed Blacks rights after the Civil War Essay544 Words   |  3 PagesFreed Blacks rights after the Civil War During the year of 1865, after the North’s victory in the Civil War, the Republican Party began to pass national legislation in order to secure free blacks’ rights. Through the 13th, 14th and 15th amendments to the constitution, the republicans tried to protect and establish black freedoms. At the same time southern state legislators were passing laws to restrict free blacks’ freedoms. Through the use of black codes and vagrancy laws, the south attemptedRead MoreRedemption : The Last Battle Of The Civil War922 Words   |  4 Pages In Redemption: The Last Battle of the Civil War, Nicholas Lemann describes how reconstruction failed because of the violent strategies and intimidation of white southerners to African Americans, which took place mainly in Southern states like Mississippi and Louisiana. Abraham Lincoln issued the Emancipation Proclamation to free slaves in the south in 1863. Later on, the thirteenth amendment was ratified to abolish slavery in 1865. Even though these documents were completed, African Americans wereRead MoreThe Demoralizing Reality of the Recpnstruction Era828 Words   |  4 Pagesfortunate as any white perso n. Unfortunately, this was an illusion. While Congress could ratify amendments, the states retained a massive amount of power and utilized this to reissue the Slave Codes as Black Codes. While all of the southern states passed Black Codes, Mississippi was the first to do so. With the black codes in place, it seemed as though freedom was not going to just fall in the laps of the newly freed men and women, but that it would be a battle fought for decades. Although slavery was eradicatedRead MoreBlack Codes And Jim Crow944 Words   |  4 PagesBlack Codes and Jim Crow â€Å"For the next several decades, at least, we will suffer this racial future of colorblind white dominance† Ian Haney-Là ³pez argues in his book White by Law, however America today, though colorblind as America may be, is in a much better place than the times of the Black Codes and Jim Crow laws. These laws restricted the freedoms of African Americans living in the United States that just became free men and women after the turn of the Civil War. The Black Codes were laws passedRead MoreThe Slow Road to Freedom: The Black Codes738 Words   |  3 PagesConfusion abounded in the still-smoldering South about the precise meaning of â€Å"freedom† for blacks. Emancipation took effect haltingly and unevenly in different parts of the conquered Confederacy. As Union armies marched in and out of various localities, many blacks found themselves emancipated and then re-enslaved. Blacks from one Texas county fleeing to the free soil of the liberated county next door were attacked by slave owners as they swam across the river that marked the county line. The nextRead MoreThe Amendment Of The Fourteenth Amendment1438 Words   |  6 Pagesof prisoners). In short, this amendment freed the black slaves (and other races) of enslavement. Unfortunately though, the black slaves were never truly â€Å"free† for well over 100 years, as after the passing of the 13th amendment, they were repeatedly persecuted against, most notably in the southern United States. Furthermore, Mississippi never submitted the required paperwork to ratify the 13th amendment until February 7th, 2013 (Waldron, â€Å"Mississippi Officially Abolishes Slavery†, 2013). FortunatelyRead MoreReconstruction in America971 Words   |  4 Pagestouch the slave codes of the various southern States, and the laws respecting free people of color consequent†¦are presumed to have lost none of their vitality, but exist as a convenient engine for our oppression†¦Ã¢â‚¬  (â€Å"Address from the Colored Citizens of Norfolk, Virginia, to the people of the United States† 407). Many freed slaves after the end of the Civil War still had the feelings of being oppressed by the new governments of the South, largely in regard towards the black codes. Many African Americans

Monday, December 9, 2019

Music appreciation Persuasive Essay Example For Students

Music appreciation Persuasive Essay Express Power Section 8 of the constitution enumerates legislative powers. Why are its powers enumerated? Generally speaking in what general areas is congress empowered to legislate? Explain the necessary and proper clause. How does this provide a broad grant of legislative power to congress? Enumerated powers are political powers that are specifically delegated to a governmental branch by the constitution. It is a governmental power that is described in the foundation of the constitution. There rowers are enumerated so that they can have a specific amount of power amongst the people that they govern. Enumerated power gives Congress a list of things that they have to carry out. Congress is empowered to lay and collect taxes, duties, imposts and excises, to pay the debts and provide for the common defense and general welfare of the United States; but all duties, imposts and excises shall be uniform throughout the United States. They are also able to borrow money on the credit of the United States; to regulate commerce with foreign nations, and among he several states, and with the Indian tribes. These methods come in handy when the nation is at its worst and needs to borrow money from another country. The regulation of trade brings in a lot of revenue for different companies throughout the United States. Trading helps increase economic growth as well for an individual as well as the Nation as a whole. Congress maintains order within a militia as well as keeping them disciplined so that things will not get out of hand. They can exercise legislation to any level if needed. Meaning if something is going wrong within any revive they have the right to step in and exercise their powers. Congress makes rules for the government and regulation of land and naval forces. Collectively speaking, there Just cant be anyone who doesnt have proper rights to be on this land. When under attack by a country Congress can declare war if necessary and take action. Congress is basically in control of the country welfare. They are obligated to execute laws that were prescribed for them to do under the U. S Constitution of the United States. If they didnt follow the specifics that were laid out hen the country would be in total chaos. Guidelines are a necessity when you are helping to run a country. Its important to maintain some kind of stability within reason for the people. After all we are the essential reason why the nation is still up and running. We are the reason why congress is where there are at today. Ultimately, the enumerated powers provides a broad grant of legislative power because they dont have total control over everything. There powers are limited so that one branch will not have more power than the other branch. Music appreciation By beanpole

Sunday, December 1, 2019

Richer Sounds Case free essay sample

The measures above effectively increased the valence, which highly motivate employees so they can give the best. Equity theory: the fact that the pay level in Richer Sounds is at the highest in the hi-fi industry + benefits given to employees is actually rarely seen in other organizations. Richer Sounds employees enjoy a higher ratio of input to output that of staff in other hi-fi retailers, which is actually positive inequity. When people realized the over-reward they received, they tend to reduce the inequity by working harder, according to Buchanan and Huczynski. Good work recognition, gratitude: very present in the case. The trust put by the management to its employees is actually a kind of recognition in itself for the honesty and credibility. The fact that the staff is working for a reputable company + great pay = pride from employees, which is also a strong motivator. Richer sounds = formal group: people are formally allocated to form into psychological groups to work together for their common goals as a basic function unit of the organization. We will write a custom essay sample on Richer Sounds Case or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Cohesiveness of group: in the case, we see the efforts put on the cohesiveness establishment of groups and the whole organization. To achieve good results, Richer Sounds tried many methods: 1) Membership: small teams better than big temps (big = reduction of communication, higher absenteeism rate). Richer sounds only hire candidates with similar interest, knowledge and enthusiasm in the hi-fi industry 2) Work environment: the nature of tasks given by Richer Sounds is similar in different stores and the fact that some of the surveyed staff claim that they laugh a lot implies that the communication among group members is good. That improves the cohesiveness of the work groups within Richer Sounds. 3) Organizational elements: The sense of trust increase cohesiveness of groups. The success that has been achieved so far by Richer Sounds contributes to the cohesiveness. Leadership: The company leader, Julian Richer, tends to establish a sense of trust between the employees and him via the trust culture and policies in the company. Richer also shows his respect to his employees, calling for a mutual respect as well. That way, the staff will be more inclined to work harder in a very enthusiastic way. The combination of transactional and transformational leadership approaches worked well and led to good performance of the whole organization, which is why Richer sounds has the highest record in sales per square foot amongst retailers. In Richer Sounds, many organizational behaviors are consolidated as rules, procedures policies and contracts. This tends to shape the good behavior of employees. Success of Richer Sounds: motivation strategies, group and team building strategies and the proper leadership adopted by the organization play a significant role. In the motivation area, appropriate measures like professional training programs could be adopted to improve the instrumentality and the expectancy to motivate employees. Performance management with clear set goals may also be helpful. Regarding the groups and teams, outdoors activities could be introduced. To what extend do you think that this leadership/management approach is replicable to other organizations? Google Apple Facebook?

Tuesday, November 26, 2019

Dorothea Dix Quotes

Dorothea Dix Quotes Dorothea Dix, an activist who served in the Civil War as Superintendent of Female Nurses, also worked for reform of treatment for the mentally ill. Selected Dorothea Dix Quotes I think even lying on my bed I can still do something. [attributed, possibly incorrectly] The tapestry of history has no point at which you can cut it and leave the design intelligible. In a world where there is so much to be done, I felt strongly impressed that there must be something for me to do.   I come to present the strong claims of suffering humanity. I come to place before the Legislature of Massachusetts the condition of the miserable, the desolate, the outcast. I come as the advocate of helpless, forgotten, insane men and women; of beings sunk to a condition from which the unconcerned world would start with real horror. Society, during the last hundred years, has been alternately perplexed and encouraged, respecting the two great questions - how shall the criminal and pauper be disposed of, in order to reduce crime and reform the criminal on the one hand, and, on the other, to diminish pauperism and restore the pauper to useful citizenship? [Remarks on Prisons and Prison Discipline in the United States]   Moderate employment, moderate exercise, as much freedom as is consistent with the safety of the patient, and as little apparent anxious watchfulness with cheerful society should be sought.   This sentiment of satisfaction in being useful, the guardian of the insane cannot too carefully watch over and foster since it conducts to self-control and self-respect. Incurables who are able and willing to work, are much more contented and enjoy better health when employed. If County Jails must be resorted to for security against the dangerous propensities of madmen, let such use of prison-rooms and dungeons be but temporary.   I admit that public peace and security are seriously endangered by the non-restraint of the maniacal insane. I consider it in the highest degree improper that they should be allowed to range the towns and country without care or guidance; but this does not justify the public in any State or community, under any circumstances or conditions, in committing the insane to prisons; in a majority of cases the rich may be, or are sent to Hospitals; the poor under the pressure of this calamity, have the same just claim upon the public treasury, as the rich have upon the private purse of their family as they have the need, so have they the right to share the benefits of Hospital treatment.   A man usually values that most for which he has labored; he uses that most frugally which he has toiled hour by hour and day by day to acquire. While we diminish the stimulant of fear, we must increase to prisoners the incitements of hope: in proportion as we extinguish the terrors of the law, we should awaken and strengthen the control of the conscience. [emphasis in original] Man is not made better by being degraded; he is seldom restrained from crime by harsh measures, except the principle of fear predominates in his character; and then he is never made radically better for its influence.

Saturday, November 23, 2019

Anti-Markovnikov Addition Defintiion

Anti-Markovnikov Addition Defintiion Markovnikovs Rule describes the nature of alkene addition reactions in organic chemistry. Russian chemist Vladimir Markovnikov formulated the rule in 1865 after noting the halogen atom preferred the more substituted carbon in a hydrohalogenation reaction with an asymmetric alkene. If a reaction follows the Markovnikov Rule: The nucleophile adds to the more substituted pi-bound carbon.Hydrogen adds to the less substituted carbon. Another way to think of it is that the hydrogen rich get richer, meaning that out of two pi-bound carbon atoms, the one that has the most hydrogen atoms will get another hydrogen in the reaction. But, some reactions dont follow this rule... Anti-Markovnikov Addition Definition Anti-Markovnikov addition is an addition reaction between an electrophile compound HX and either an alkene or alkyne where the hydrogen atom of HX bonds to the carbon atom with the least number of hydrogen atoms in the initial alkene double bond  or alkyne triple bond  and the X bonds to the other carbon atom. The anti part of Anti-Markovnikov addition is that the reaction fails to follow Markovnikovs Rule. It does not refer to anti in terms of stereochemistry! The image shows the Anti-Markovnikov addition of HX to a propene alkene. The H bonds to the CH1 end and the X bonds to the CH2 end of the former double bond. References Hughes, Peter (2006). Was Markovnikovs Rule an Inspired Guess?.  Journal of Chemical Education.  83  (8): 1152.McMurry, John. Section 7.8: Orientation of Electrophilic Ractions: Markovnikovs Rule.  Organic Chemistry  (8th ed.).W. Markownikoff (1870). Ueber die Abhngigkeit der verschiedenen Vertretbarkeit des Radicalwasserstoffs in den isomeren Buttersuren.  Annalen der Pharmacie.  153  (1): 228–59.

Thursday, November 21, 2019

Training paper Essay Example | Topics and Well Written Essays - 250 words

Training paper - Essay Example lags behind many Asian countries. Why has the U.S. been able to maintain a competitive advantage as a global leader in science and technology? How can training and development and organizations’ business strategies contribute to maintaining a competitive advantage in science and technology in the future? The U.S. has been able to maintain its competitive advantage as a global leader in science and technology because of the huge budget awarded by the government to fund basic research and education in all fields of science and engineering including those conducted in American colleges and universities (National Science Board , par 3). Training and development and organization’s business strategies can contribute to maintaining a competitive advantage in science and technology in the future by allocating a portion of their earnings to funding research and development. The management of organizations should be supportive of â€Å"ongoing learning and application of trained skills† (Strategic training 7). Companies must also encourage their employees to pursue further studies in their field or attend seminars and conferences to update themselves of the latest trends in the industry. It would also help if the organization can hire consultants who are experts in their field who can train their employees. Research has shown that tuition reimbursement programs have a positive effect on employee turnover. A study by Pattie, Benson and Baruch showed that tuition reimbursement reduces the turnover intention of employees (2006). However, they also mentioned that if the degree that the employee is pursuing is not related to his current job position, then the likelihood that the employee will leave the company is high. This finding is in agreement with Becker’s Human Capital Theory

Tuesday, November 19, 2019

Strategy implementation Essay Example | Topics and Well Written Essays - 1750 words

Strategy implementation - Essay Example In Andrews’ definition, there appears to be a clear division between strategy formulation and its implementation. It is at the implementation stage that resource allocation becomes crucial. This is in keeping with the classical or planned model of thinking about strategy. In the more recent, process, or resource-based view (RBV) of strategy, when speaking of the competitive advantage of a firm, scholars stress the importance of ‘resources’ and ‘capabilities’ available to it (Amit and Shoemaker 1993). It is commonsensical to argue that the strategy implementation of an enterprise is predicated on the availability (’command’) of resources and capabilities of the firm. Resources are held to be available business-wide, while capabilities are the skills and abilities developed within and specific to the firm. Resources alone therefore, are not in themselves sufficient to gain a ’sustainable competitive advantage’ for a firm. Cap abilities, often in the form of patents, and expertise developed in-house, and not easily replicated by outsiders, are equally, if not more important. It is too simplistic to separate strategy implementation from strategy formulation, since a strategy has to be adaptive and evolving, while keeping at the forefront the ends and goals that need to be met for the business to remain viable. Barney (1991), supported by a number of other researchers, claimed that a firm’s key resources needed optimally to conform to the following criteria.

Sunday, November 17, 2019

People Love To Have Pets, But What Do Pets Want Essay Example for Free

People Love To Have Pets, But What Do Pets Want Essay There are many animals that would prefer to stay as far away from the indoors as possible! Even though some people keep their pets inside most of the time, they would much rather be outside living in their natural habitat. Many animals are covered in fur to protect them from cold weather and to keep animals such as dogs, cats, rabbits and mice is unethical treatment from humans when they would rather be outdoors where they were intended to live with other animals. There are those humans who simply don’t want to take their animals outdoors, and then there are others who enjoy caging wild animals, such as snakes, turtles, mice and lizards for their own enjoyment. It is unnatural for many animals who haven’t adapted to existing in an enclosed environment and it is unethical treatment against wildlife to hold them indoors, against their will. It is sad when you hear about people who mistreat animals and are careless to the pet’s desires of wanting to roam around in their natural habitat. There are occasions when animals are never allowed to go outdoors and are strictly kept in cages and fed manually by the pet owner. â€Å"We humans create homes that feel, smell, sound and look good to us, not our cat,† Ingrid Newkirk explains in her book, â€Å"250 Things You Can Do To Make Your Cats Adore You. † The author relates that our pets are not always comfortable and happy just because we are. We need to consider the comfort of every pet.

Thursday, November 14, 2019

The Value of Life in The Most Dangerous Game Essay -- Most Dangerous G

The Value of Life in The Most Dangerous Game  Ã‚   He is hunched down in the bushes, a .22-caliber pistol in his hand.   His blood-red lips split open in a smile as he watches his prey writhing, blood spouting from the wound, dry green leaves becoming wet crimson.   Then, with a terrible pleasure, he places the gun against the skull of his prey and fires one last round.   The hunter, brimming with sadism, drags his kill behind him, leaving a trail of blood behind on the ground.   Human blood.   This premise of man hunting man is one set up by Richard Connell’s short story The Most Dangerous Game.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The dominant theme to this story is that all life is to be respected and preserved.   A proof for this is that the protagonist, Rainsford, is at first disrespectful of animals when he hunts.   He is then placed into the animal’s role in a twisted hunt, and—due to the horrors he experiences—becomes more respectful.   More support to back this claim is that General Zaroff, the epitome of disregard for life, is defeated by Rainsford at the end.   However, this is not the most accurate theme of the story, and these examples also support another theme:   animals, and life in general, are not respected and never truly will be, and we should all come to terms with this fact.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Let us primarily take into consideration the aspect that Rainsford at first cares not for animals, but his view is altered by his experiences with Zaroff.   First, we must prove that Rainsford really did not care for animals.   Let us look at the conversation on the boat between Rainsford and Whitney.   Here is a quote:   Ã‚   â€Å"[...] Great sport, hunting.†   Ã‚   â€Å"The best sport in the world,† agreed Rainsford.   Ã‚   â€Å"For the hunter,† amended Whitney.  ... ...en that—and then takes Zaroff’s things, including his style of hunting, it is apparent that Rainsford has become worse, even as bad as General Zaroff.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Conclusively, as the main character of The Most Dangerous Game fails to learn from such a horrible experience the value of life, a society that has not been subjected to such an experience will also not know the value of life.   Our disrespect has gotten even to the point where our children are killing their fellow children.   The value of life in all its forms has not been discovered by all of society, and it never will.   We must learn to cope with that fact, or we will all be, in the words of Sanger Rainsford, huntees of our own nature. Works Cited: Connell, Richard. "The Most Dangerous Game." Structure, Sound and Sense . Eds. Laurence Perrine and Thomas R. Arp. 4th ed. New York: Harcourt, 1983.

Tuesday, November 12, 2019

Mexican American Culture Essay

Abstract This paper is a review on Mexican American culture in the United States. I will discuss the history of this culture and how they became part of the U. S. I will also talk about the different wars and treaty that was signed to give them rights. I will also include the latest in demographics and population from the Census Bureau (2010). I will cover the Mexican Americans prejudices and discrimination and provide slurs that are commonly used in this group. I will go over some resilience factors that helped my ethnic group in dealing with prejudice and discrimination. Abstract This paper is a review on Mexican American culture in the United States. I will discuss the history of this culture and how they became part of the U. S. I will also talk about the different wars and treaty that was signed to give them rights. I will also include the latest in demographics and population from the Census Bureau (2010). I will cover the Mexican Americans prejudices and discrimination and provide slurs that are commonly used in this group. I will go over some resilience factors that helped my ethnic group in dealing with prejudice and discrimination. Another topic of discussion will be what I feel social workers need to know when working with my ethnic group. I will touch on Biases within the culture against other cultures and define one personal bias of my own. I will close my literature review with reflecting on what I have learned. Brief Mexican History The first Mexicans that became part of the United States did not have to cross any borders. Instead the borders crossed them. Spanish speaking people have lived in Northern provinces since the Spaniards colonized Mexico in the sixteenth century. They have always played an important role in the Continents culture and history. Mexico won its Independence from Spain in 1820. The War of Independence with Spain in 1820’s left Mexico with difficulty settling in its Northern provinces. A policy initiated by Spain that allowed Americans to settle in their regions, in effort to populate was continued by the Mexican government (King, 2000). However it backfired when Texas declared Independence from Mexico. Mexico felt betrayed by the Americans because they took advantage of their kindness and took over the state in 1845 (Skidmore, 228). The Mexican American War, 1846-1848, was driven by the idea of â€Å"Manifest Destiny;† which was the belief that Americans had the right to expand country borders from sea to sea. This principle has been a major political and religious rationalization in the United States, demanding assimilation, containment, or annihilation of everyone else in between and First Nations peoples and Mexican (Robbins, Chatterjee, & Canda, p. 135). This angered Mexicans and Native Americans and caused disputes. President Polk was eager and did not stop until he confiscated large areas of land and sought war. Polk felt a war with Mexico would only prove profitable for the United States, so he enticed the Mexicans to attack. Once Mexico attacked, Polk claimed he had to defend the United States, for Mexico had invaded American territory. Polk’s unexpected election, slavery conflicts, and the Mexican war were all issues in American politics during the late eighteenth and early nineteenth centuries. Of all the possible explanations for these problems, territorial expansion is the number one reason. The idea of Manifest Destiny split American politics more than any other factor up to the eighteen fifties. In 1848 under the Treaty of Guadalupe Hildalgo the Mexican American War came to an end. The signing of the treaty ended the territorial disputes that caused conflict between the countries. Mexicans were pronounced to be U. S Citizens and the treaty promised citizenship along with civil and property rights. The United States paid Mexico $15,000,000 in consideration of the extension acquired by the boundaries of the United States and agreed to pay American citizens debts owed to them by the Mexican Government. 1910 big groups of Mexicans crossed into the Southwestern United States. They were encouraged by the economic, social, and political movements of the Mexican Revolutionary years and the rise in industrial and agricultural employment in the United States. Arriving through both direct and indirect routes, Mexicans worked as unskilled and semiskilled laborers in agriculture[->0] and heavy industry (Figueroa, 1996). When the U. S joined World War II fear of shortage in agricultural field grew and we turned to Mexico for help through the Bracero Program, which allowed migrant Mexicans to temporarily work in U. S farms (Figueroa, 1996). The Bracero program brought over 5 million farm workers to work the fields of the United States. Underprivileged Mexicans fled their rural communities and traveled north to work as braceros. It was mainly by the Mexican hand that America became the most upmarket agricultural center in the world. Their arrival altered the social and economic environments of many border towns. Ciudad Juarez, across the border from El Paso, Texas, became a hotbed of recruitment and a main gathering point for the agricultural labor force (Bickerton, 2001). Current Population Demographics According to the United States Census Bureau (2010), the Mexican population is referred to as Hispanic or Latino, and refers to Cuban, Mexican, Puerto Rican, South or Central American, or other Spanish cultures. 308. 7 million People lived in the United States in 2010, 16% were of Hispanic or Latino Origin. Increase in Hispanics from 35. 3 million in 2000 making 13% of the total population. Between 2000 and 2010 the Hispanic population increased by 15. 2 million, accounting for half of the 27. 3 million increase in the United States. 43% of the growth came from Hispanic population between 2000 and 2010 which was four times the growth in the total population at 10%. The growth in Hispanics varied by groups, Mexican Origin population increased by 54% and had the largest change growing from 20. 6 million in 2000 to 31. 8 million in 2010. They accounted for about three quarters of the 15. 2 million increase in Hispanic population. In 2010, 37. 6 million of Hispanics lived in the eight states; California (28%), Texas (18. 7%), Florida (8. 4%), New York (3. 1%), Illinois (4%), Arizona (3. 8%), New Jersey (3. 1%) and Colorado (2. 1%), and in all other states 25. 4%. The highest Proportion in any state was 46% of the total state population in New Mexico. Mexican Americans experience with Prejudice and discrimination Mexican Americans have been victims of discrimination throughout the history of the United States. A few degrading words that people use when referring to Mexicans are; Wetback, Spic, and Beaner, whether American or not. They also have many stereotypes against them such as lazy, machismos, drunks and many more. One of the main reasons they are discriminated against is because of their illegal immigration into the United States. Mexicans were left no choice but to cross illegally to seek a better life, because of the cost and many obstacles it made it difficult to become a citizen. Often they were forced to work physically demanding jobs for less pay due to non-citizens or lack of options, or because they wanted badly to be part of the U. S and saw themselves to be best off here even if wages were cheaper than back at home. Companies did not make the situation better they took advantage of their need for jobs and employed them with poor working conditions and minimum wage because they knew they had no other choice. Resilience of the Mexican American Race Despite a growing presence throughout, Mexicans continued to face discrimination and renewed threats of deportation as national programs like â€Å"Operation Wetback† searched to detain braceros who had overstayed their visas. While working to ensure economic stability, leaders of Mexican communities supported the education of workers and the development of civic and community institutions like the Mexican Civic Committee. 250 Mexican workers were imported to work for Inland Steel and marched in unity with strikers and demanded transportation back to Texas. In the 1950’s Mexicans went to establish branches of civil rights organizations. Some of these organizations were GI forum which fought for rights of the Mexican World War II veterans. The League of United Latin American Citizens (LULAC) sought to increase the numbers of Mexican with U. S. Citizenship and to secure rights of Mexican Americans (Arredondo & Valliant, 2005). Throughout the 1970’s and early 1980’s Mexicans worked in groups like the Spanish coalition for jobs and Latino Institute to improve housing and education while also fighting employment and social discrimination faced. Political community activists fought for Benito Juarez High school and founded many organizations. What Social Workers need to know working with Mexican Americans Mexicans accounted for about three quarters of the 15. 2 million increase in Hispanic population, the fastest growing in the U. S. As these numbers increase there is a greater need for social work education to provide culturally sensitive training to social work students. Social Workers need to understand and know the different origins of Mexican cultures to not get them mixed up. Social workers need to set aside all biases when working with Mexican Americans or any other cultures for that matter. Mexicans do not want to be judged on their color or looks. As a social worker we need to understand the discrimination they are faced with and know what their beliefs are. Have knowledge on immigration and migration discusses how to assess for levels of acculturation; examine cultural values; and explore prejudice work issues if any. Biases against other groups A cultural bias I can think of is marrying or dating someone of a different race as you. Mexican Americans are very proud of where they came from and often want to keep wedlock in the same race. They feel by dating out of your race you are ashamed of who you are and consider it a disgrace. Mexican Americans want to keep the Mexican culture alive and growing, by missing with other the races we are losing some of our culture traditions. Due to the missing of races we are seeing more English speaking people than Spanish. It is very sad that today the majority of people raised in a Mexican, Hispanic or any other type of Mexican origin are not able to speak Spanish. Bilingual speakers are a must now days and if you cannot speak Spanish your chances of finding a good job are slim. My personal bias A personal bias of my own is people who speak Spanish and do not teach their children because they feel that this is the United States and everyone should speak Spanish. This really upsets me because I am one of the ones whose parents felt that learning Spanish was not important. I feel they did this because they did not want other children to view me as an immigrant. My parents wanted to make sure everyone knew I was born in America and did not want me to be judged by my skin or language. My parents saw how people who spoke Spanish got treated and instilled it into my head that I did not need to know Spanish because everyone living here is Americans and should speak English. They are now realizing the down fall in me not being able to speak Spanish and understand they made a big mistake. To change this we need parents to understand that our culture is very important and by not teaching us the traditions and languages you are hurting us and our economy. We already have problems not finding jobs, and now to make matters worse the one job that will accept us wont because we cannot speak Spanish. What I learned I have learned so much about the Mexican American culture the pain they endured the racial discrimination they experienced. Mexicans at first did not have the choice on whether they wanted to become of the United States, we crossed and took over their land whether they liked it or not. They were treated unfair and had to fight for their land, losing the battle and their men was not by choice. I learned that they fought several wars to seek justice; I learned they won Independence from Spain in 1820 and this is celebrated on September 16 which is my birthday. I also learned through everything they have been through they were strong workers and took jobs that others did not want because it was hard labor. Discrimination against us will never end but we will fight to see that everyone is treated equal. . Bibliography Arredondo, G. F. , & Valliant, D. (2005). Encyclopedia of Chigago: Mexican. Chicago. Retrieved http://www. encyclopedia. chicagohistory. org/pages/824. html Bickerton, M. (2001). Prospects for a Bilateral Immigration Agreement with Mexico: Lessons from the Bracero Program. Texas Law Review, 79(4), 895. Figueroa, H. (1996). Mexican workers in the United States: A profile. NACLA Report On The Americas, 30(3), 38. King, Rosemary, (2000-01-01). Border Crossings in the Mexican American War. The Bilingual Review, 25(1), 63-85. Robbins, S. P. , Chatterjee, P. , & Canda, E. R. (2012). Contemporary Human Behavior Theory 3rd edition. NJ: Allyn & Bacon. Skidmore, Thomas E. , and Peter H. Smith. Modern Latin America. Oxford: Oxford University Press, 1984. United States Census Bureau. (2010). Hispanic Population for the United States: 2010 Retrieved September 20,2012 [->0] – http://www. encyclopedia. chicagohistory. org/pages/30. html.

Saturday, November 9, 2019

Comparing Manchester Airport to Starbucks

One of the aims of Starbucks is Global Responsibility. This is similar to Manchester Airport's aim Environmentally Friendly because Manchester Airport is planning to cut the amount of CO2 emissions and recycle more; also Manchester Airport provide triple glazing windows for people who live very close to Manchester Airport so that they aren't affected by the sound. Starbucks is intending to make 100% of their cups recyclable by 2015, also to make 100% of their coffees in high quality, to contribute over 1 million lion hours of community service by 2015, to make 100% of their coffees fair traded. Also Starbucks is aiming to reduce energy and water conservation plus, Starbucks staff cleans their equipments such as mugs, cups etc, so that it's re-usable. These are similar because both of the company is planning to make the environment better by recycling plus they both care about other people and the planet because Manchester Airport is providing triple glazing windows, in addition, Starbucks is paying their farmers with fair trade. This shows that both of the company care about other people because they provide something to customers so that it's suitable in the condition they live in. Differences They are also different because Manchester Airport runs only in tertiary sector because they provide a service to people. Starbucks runs on entire sector primary, secondary and tertiary because they pay farmers to grow the beans so they are primary, they are in the secondary sector because they roast the beans into coffee, and they are in the tertiary sector because they sell the products and provide a service to customers. In addition there is also a big difference between both because Starbucks sells products such as coffees, cold drinks, equipments etc. Also Starbucks produces its own product. Manchester Airport only rents out space to Airlines. Starbucks serves cold drinks, hot drinks, muffins and cake and more and they even merchandise cups with the Starbucks logo on it. Manchester Airport provides a service; they have shops in the airport so that you can buy food and drinks. Plus on top Manchester Airport's activities has a massive difference compared to Starbucks the only similarity is that they both work in the tertiary sector plus, they both provide a service to customers. Starbucks coffee company and Manchester airport are very different business so their activities are not similar at all. Starbucks activities involve selling more than just coffee; they sell cold beverages, hot beverages and have a wide variety of different types of teas. Starbucks also sell merchandise such as Which Business is bigger? Starbucks business is far bigger than Manchester Airport; this is because Starbucks run internationally, Starbucks runs in more than 55 countries and they have 16,635 stores worldwide therefore, they are making massive profit worldwide and so they would need more staff to operate the business. Manchester Airport has only has one airport in Manchester, they are not an international business so they make less profit and so they have less staff. Competitors Competitors Manchester Airport – Liverpool and Heathrow Both of the company's competitors are similar because their rivals do exactly the same thing. Cafà ¯Ã‚ ¿Ã‚ ½ Nero and Costa Coffee is Starbucks rival runs in all of the sectors, pay their farmers with fair trade, provide coffee and recipes, provide cold drinks and sell equipment, for example espresso machine and filter machine. Costa Coffee sells coffees such as espresso, cappuccino, Americano etc. These drinks are exactly the same as what Starbucks provide. However Cafà ¯Ã‚ ¿Ã‚ ½ Nero has a different theme which is used on its website, it's very different compared to Starbucks, Cafà ¯Ã‚ ¿Ã‚ ½ Nero has a black background on its website and the logo is just a plain blue rectangle box that says Cafà ¯Ã‚ ¿Ã‚ ½ Nero. This website doesn't look that appealing, because it's very plain nor does it look posh. Costa Coffee website theme is a maroon background and a plain white logo saying â€Å"Costa†. Starbucks logo looks more nicer than Cafà ¯Ã‚ ¿Ã‚ ½ Nero and Costa Coffee because it's not just plain it's a circle logo that says â€Å"Starbucks Coffee† and on the centre it shows a coffee, the background of the website is cream and has a picture of a leaf at the back, the website is also well organised, it's more far more easier to navigate therefore it would be more appealing to customers. I think that Costa Coffee won't be able to compete well against Starbucks because they only have 442 Stores and also Cafà ¯Ã‚ ¿Ã‚ ½ Nero has only 520 shops worldwide, whereas Starbucks has 16,635 Stores, Starbucks website looks far more organised and more expensive than both of their competitors therefore, I believe that Starbucks are successful on being competitive. Liverpool and Heathrow Airport are just exactly same as Manchester Airport because they rent out space to airlines and provide a service to customers. Heathrow is Manchester Airports main UK competition because it has 5 terminals, more airlines fly from there, particularly long haul flights to the US with British Airports. To compete Manchester Airport could rent out to airlines for less money so that they try to gain more business with long haul companies such as continental virgin Atlantic. Liverpool John Lennon Airport is main local competition – they specialise in Budget Airlines such as Ryan air and Easy jet, therefore Manchester Airport has got to attract budget airlines. Qatar airlines fly from Manchester Airport. Manchester Airport has better services such as shops, restaurants etc. Heathrow Airport has 67 million customers every year, whereas Manchester Airport has only 53 Million customers every year. So I believe that Manchester Airport isn't that good at competing with other airlines, however they can improve by making more space so that more airlines can fly, and make more long haul flights and rent space to airlines for cheaper so that they get more airlines.

Thursday, November 7, 2019

How To Memorize Chemistry

How To Memorize Chemistry When you learn chemistry, its much more important to understand the concepts than to memorize structures, elements, and formulas. However, rote memorization has its place, particularly when you are  learning functional groups  (or other organic chemistry molecules) and when youre trying to keep names of reactions and structures straight in your head. Memorizing wont guarantee you a great grade on a test, but its an important tool to use. Theres more than one way to do it. Here are some of the best (and worst) ways to memorize chemistry. Memorizing Chemistry Using Repetition As you become more familiar with a word/structure/sequence, it will become easier to remember it. This is the memorization method most of us use. We copy notes, use flashcard to recall information in a new order, and draw out structures over and over again from memory. Does it work? Absolutely, but its a time-consuming process. Also, its not a practice most people enjoy. Since attitude affects memorization, the old tried-and-true method may not be your best bet. So, the key to effective memorization- whether its for chemistry or any other subject- is to not-hate the process and to make the memory mean something. The more personal the memory is to you, the more likely you are to remember it for a test and still recall it years down the road. This is where two more effective memorization methods come into play. Memorizing Chemistry Using Mnemonic Devices A  mnemonic device  is just a fancy phrase meaning memory device. The word comes from the ancient Greek work  mnemonikos  (meaning memory), which in turn comes from the name Mnemosyne, the Green goddess of memory. No, a mnemonic device not an appliance you tape to your forehead that transfers information into your brain. Its a strategy or method of remembering information that ties information to something meaningful. An example of a non-chemistry mnemonic you may know is using the knuckles of your hand to remember how many days there are in each calendar month. Another one is saying Roy G Biv to remember the sequence of  colors in the visible spectrum, where the first letter of each word is the first letter of a color (red, orange, yellow, green, blue, indigo, violet). Mnenomics are especially useful for memorizing lists. An easy method is to make a sentence or a song by taking the first letter of a word in a list to make a new work. For example, a mnemonic to memorize the first elements of the periodic table is Hi, he lies because boys can not operate fireplaces. This translates into hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine. You could choose other words to stand for the letters. Another periodic table example  is The Elements Song. Here, the words actually are the elements, but learning them to the tune helps make the process easier. Using Memory Palaces To Memorize Chemistry Memory palaces (also known as methods of loci) may be the best way to remember chemistry (or anything else). To use this method, you place unfamiliar concepts or objects into a familiar setting. In order to start building your chemistry memory palace, start by associating items you know youll use over and over with a meaningful object. Which object you choose is up to you. What helps me remember might be completely different from what you might use. What should you remember? Elements, numbers, concepts for types of chemical bonds, states of matter... it is completely your choice. So, lets say you want to remember the formula for water, H2O. Start by giving meaning to the atoms, hydrogen and oxygen. You  might think of hydrogen as a blimp (used to be filled with hydrogen) and oxygen a young child holding his breath (thus depriving himself of oxygen). So, remembering water to me might be a mental image of a boy holding his breath while watching two dirigibles in the sky overhead. In my mind, there would be a blimp to either side of the boy (because the water molecule  is bent). If you wanted to add more details about water, I could put a blue ball cap on the boys head (water in large volumes is blue). New facts and details can be added as wish to learn them, so a single memory might hold a wealth of information. Using a Memory Palace To Memorize Numbers Memory palaces are incredibly useful for memorizing numbers. While there are several methods of establishing the palace, one of the best is to associate numbers with phonetic sounds and then make words out of a sequence of numbers. This is an easy way to remember long strings of number, not just simple ones. Here is a simple phonetic association, using consonants: Number Sound Memory Tip 0 s, z, or soft c zero starts with z; your tongue is in the same position to say the letters 1 d,t, th one downstroke is made to form the letters; your tongue is in the same position to say the letters 2 n n has two downstrokes 3 m m has three downstrokes 4 r 4 and R are near mirror images; r is the last letter in the word 4 5 l L is the Roman number 50 6 j, sh, soft ch, dg, zh, soft g j has a shape similar to the curve of a 6 7 k, hard c, hard g, q, qu Capital K is made of two 7s back to back, on their sides 8 v, f I think of a V8 engine or the drink V-8. 9 b, p b looks like a rotated 9, p is a mirror of 9 :The vowels and the other consonants are free, so you can form words that make sense to you. While the table might seem daunting at first, once you try a few numbers, it begins to make sense. After you learn the sounds, youll be able to remember numbers so well it will seem  like a magic trick! Lets try it with a chemistry number you should already know. If not, now is the perfect time to learn it.  Avogadros number is  the number of particles  in a mole of anything. It is 6.022 x 1023. Choose show sand tsunami. sh o w s a n d t s u n a m i 6 0 2 1 1 0 2 3 You might make an entirely different word using the letters. Lets practice in the reverse. If I give you the word mother,  what is the number? M is 3, o doesnt count, th  is 1, e doesnt count, and r is 4. The number is  314, which is how we would remember the digits of pi (3.14, if we didnt know it). You can combine images and words to remember  pH values, constants, and equations. The act of making an association between the fact you are remembering and the memory helps to make it stick.The memories will stay with you, so using this method is better than copying notes over and over and over. Repetition does work for short-term cramming, but for lasting results make your memorization mean something to you.

Tuesday, November 5, 2019

Timeline of the Scottsboro Boys Case

Timeline of the Scottsboro Boys Case In March of 1931, nine young African-American men were accused of raping two white women on a train. The African-American men ranged in age from thirteen to nineteen. Each young man was tried, convicted and sentenced in a matter of days. African-American newspapers published news accounts and editorials of the events of the case. Civil rights organizations followed suit, raising money and providing defense for these young men. However, it would take several years for these young mens cases to be overturned. 1931 March 25: A group of young African-American and white men engage in a scuffle while riding a freight train. The train is stopped in Paint Rock, Ala and nine African-American teens are arrested for assault. Soon after, two white women, Victoria Price, and Ruby Bates charge the young men with rape. The nine young men are taken to Scottsboro, Ala. Both Price and Bates are examined by doctors. By the evening, the local newspaper, Jackson County Sentinel calls the rape a revolting crime. March 30: The nine Scottsboro Boys are indicted by a grand jury. April 6 - 7: Clarence Norris and Charlie Weems, were placed on trial, convicted and given the death sentence. April 7 - 8: Haywood Patterson meets the same sentence as Norris and Weems. April 8 - 9: Olen Montgomery, Ozie Powell, Willie Roberson, Eugene Williams, and Andy Wright are also tried, convicted and sentenced to death. April 9: 13-year-old Roy Wright is also tried. However, his trial ends with a hung jury as 11 jurors want the death sentence and one vote for life in imprisonment. April through December: Organizations such as the National Association for the Advancement of Colored People (NAACP) as well as the International Labor Defense (ILD) are astonished by the age of the defendants, length of their trails, and sentences received. These organizations provide support to the nine young men and their families. The NAACP and IDL also raise money to for appeals. June 22: Pending an appeal to the Alabama Supreme Court, the executions of the nine defendants are stayed. 1932 January 5: A letter written from Bates to her boyfriend is uncovered. In the letter, Bates admits she was not raped. January: The NAACP withdraws from the case after the Scottsboro Boys decide to let the ILD handle their case. March 24: The Alabama Supreme Court upholds the convictions of seven defendants in a vote of 6-1. Williams is granted a new trial because he was considered a minor when he was originally convicted. May 27: The United States Supreme Court decides to hear the case. November 7: In the case of Powell v. Alabama, the Supreme Court ruled that the defendants were denied the right to counsel. This denial was considered a violation of their right to due process under the Fourteenth Amendment. The cases are sent to the lower court. 1933 January: Noted attorney Samuel Leibowitz takes the case for the IDL. March 27: Pattersons second trial begins in Decatur, Ala before Judge James Horton. April 6: Bates comes forward as a witness for the defense. She denies being raped and further testifies that she was with Price for the duration of the train ride. During the trial, Dr. Bridges says that Price showed very little physical signs of rape. April 9: Patterson is found guilty during his second trial. He is sentenced to death by electrocution. April 18: Judge Horton suspends Pattersons death sentence after a motion for a new trial. Horton also postpones the trials of the eight other defendants as racial tensions are high in town. June 22: Pattersons conviction is set aside by Judge Horton. He is granted a new trial. October 20: The cases of the nine defendants are moved from Hortons court to Judge William Callahan. November 20: The cases of the youngest defendants, Roy Wright, and Eugene Williams, are moved to Juvenile Court. The other seven defendants appear in Callahans courtroom. November to December: Patterson and Norris cases both end in the death penalty. During both cases, Callahans bias is revealed through his omissions- he does not explain to Pattersons jury how to deliver a not guilty verdict and also does not ask for the mercy of God upon Norris soul during his sentencing. 1934 June 12: In his bid for re-election, Horton is defeated. June 28: In a defense motion for new trials, Leibowitz argues that qualified African-Americans were kept off jury rolls. He also argues that names added on the current rolls were forged. The Alabama Supreme Court denies the defense motion for new trials. October 1: Lawyers associated with ILD are caught with $1500 bribe that was to be given to Victoria Price. 1935 February 15: Leibowitz appears before the Supreme Court of the United States, describing the lack of African-American presence on juries in Jackson County. He also shows the Supreme Court justices the jury rolls with forged names. April 1: In the case of Norris v. Alabama, the United States Supreme Court decides that the exclusion of African-Americans on jury rolls did not protect African-American defendants of their rights to equal protection under the Fourteenth Amendment. The case is overturned and sent to a lower court. However, Pattersons case is not included in the argument because of filing date technicalities. The Supreme Court suggests that lower courts review Pattersons case. December: The defense team is reorganized. The Scottsboro Defense Committee (SDC) is established with Allan Knight Chalmers as chairman. Local attorney, Clarence Watts serves as co-counsel. 1936 January 23: Patterson is retried. He is found guilty and sentenced to 75 years in prison. This sentence was a negotiation between the foreman and the rest of the jury. January 24: Ozie Powell pulls a knife and slashes a police officers throat while being transported to Birmingham Jail. Another police official shoots Powell in the head. Both the police officer and Powell survive. December: Lieutenant Governor Thomas Knight, the prosecuting attorney for the case, meets with Leibowitz in New York to come to a compromise. 1937 May:Â  Thomas Knight, a justice on the Alabama Supreme Court, dies. June 14:Â  Pattersons conviction is upheld by the Alabama Supreme Court. July 12 - 16: Norris is sentenced to death during his third trial. As a result of the pressure of the case, Watts becomes sick, causing Leibowitz to steer the defense. July 20 - 21: Andy Wrights is convicted and sentenced to 99 years. July 22 - 23: Charley Weems is convicted and sentenced to 75 years. July 23 - 24: Ozie Powells rape charges are dropped. He pleads guilty to assaulting a police officer and is sentenced to 20 years. July 24: The rape charges against Olen Montgomery, Willie Roberson, Eugene Williams, and Roy Wright are dropped. October 26: The United States Supreme Court decides not to hear the appeal of Patterson. December 21: Bibb Graves, the governor of Alabama, meets with Chalmers to discuss clemency to the five convicted defendants. 1938 June: The sentences given to Norris, Andy Wright, and Weems are affirmed by the Alabama Supreme Court. July: Norris death sentence is commuted to life imprisonment by Governor Graves. August: A denial of parole is recommended for Patterson and Powell by an Alabama parole board. October: A denial of parole is also recommended for Norris, Weems, and Andy Wright. October 29: Graves meets with the convicted defendants to consider parole. November 15: The pardon applications of all five defendants are denied by Graves. November 17: Weems is released on parole. 1944 January: Andy Wright and Clarence Norris are released on parole. September: Wright and Norris leave Alabama. This is considered a violation of their parole. Norris returns to jail in October 1944 and Wright in October 1946. 1946 June: Ozie Powell is released from prison on parole. September: Norris receives parole. 1948 July:Â  Patterson escapes from prison and travels to Detroit. 1950 June 9: Andy Wright is released on parole and finds a job in New York. June: Patterson is caught and arrested by the FBI in Detroit. However, G. Mennen Williams, governor of Michigan does not extradite Patterson to Alabama. Alabama does not continue its attempts to return Patterson to prison. December: Patterson is charged with murder after a fight in a bar. 1951 September: Patterson is sentenced to six to fifteen years in prison after being convicted of manslaughter. 1952 August: Patterson dies of cancer while serving time in prison. 1959 August: Roy Wright dies 1976 October: George Wallace, governor of Alabama, pardons Clarence Norris. 1977 July 12: Victoria Price sues NBC for defamation and invasion of privacy after its broadcast of Judge Horton and the Scottsboro Boys airs. Her claim, however, is dismissed. 1989 January 23: Clarence Norris dies. He is the last surviving Scottsboro Boys.

Sunday, November 3, 2019

The Effects of Animal-Assisted Therapy on Anxiety and Depression among Research Paper

The Effects of Animal-Assisted Therapy on Anxiety and Depression among Nursing Home Patients - Research Paper Example   The relation between animals and humans has always been a powerful bond. For many years, this bond has remained a source of relief and solace for many people who are suffering or have suffered from emotional or physical pain. This relationship regarding healing power is practiced today and is known as Animal Assisted Therapy or pet therapy (Le Roux and Kemp, 2009). Animal-assisted therapy Animal Assisted Therapy or AAT is a form of therapy in which animals are involved for treatment. AAT helps in improving patient’s emotional, social or cognitive functioning. The animals which assist in the therapeutic treatment include farm animals, domesticated pets, and marine mammals. Animal-Assisted Therapy is used to help children and adults in cases where they have experienced neglect, abuse, depression, anxiety, undergoing chemotherapy or through other medical treatments etc. Today, Animal Assisted Therapy is gaining much importance and it is noted that it will grow into mainstream healthcare practices. Dogs are mostly used for this therapy as they are classified as facilitators to recovery, preventers of sickness and as the predictors of bad health. Moreover, dogs also have excellent sociability and training skills. AAT therapy is now recognized by almost all medical and healthcare professionals. The therapy is basically meant to treat depression, mental disorders, anger, stress, anxiety, loneliness, other mood disorders and psychological health of individuals (Stasi, Amati, and Costa, 2004). Anxiety and stress are regarded as a major cause of diseases of cardiovascular areas. It has been hypothesized by researchers that comrade animals may provide to lessen anxiety and stress levels (Siegel, 1990). Numerous instigators have reported lesser readings for blood pressure among children and adults in the presence of such a companion animal during worrying activities.Animals have been associated with positive effects on patients in a variety of healthcare setting s (Friedman et al, 1983). The initial introduction of animals to such settings involved frequent visits to the treatment programs. However, now animals are intentionally involved in treatments via numerous interventions included in the animal-assisted therapy. Over the past few decades, Animal-assisted therapy or Pet Therapy has gained extensive application and support in almost all parts of the world. In this therapy, the animals are provided with special pieces of training before their interaction with patients. AAT has been shown to have positive mental, physical, motivational and educational effects on participants (Johnson and Haubner, 2008). That is the reason why this therapy is largely used for rehabilitation and recovery of mood disorders. The studies by Muschel, Gagnon et al., Wells, Schnipper and Weber (1984, 2004, 1998, 2005 and 2004) investigated the effect of Animal Assisted Therapy on the cancer patient. All these studies concluded that cancer patients were benefitted from this therapy.  Ã‚  

Thursday, October 31, 2019

DEVELOPING BUSINESS PROCESSES & OPERATIONS Essay

DEVELOPING BUSINESS PROCESSES & OPERATIONS - Essay Example In addition, operations management provides an organization with the criteria for imposing by the market where company operates, according to Slack, Alistair and Robert (2013). Bamford and Forrester (2010) define the aim of operations management to cover the process of decision making and enable organization to develop its strategies. It strives to allow the company to satisfy the needs of stakeholders, foster the long-term success and understand how, where and what for the operations should be located, its resources and relationships are established. To be effective in terms of product or service design, developing or manufacturing, delivering and satisfying customers’ needs, an organization or company needs to efficiently manage its operations that would enable it to achieve more benefit from the services and products its produces. Moreover, high quality of these products and services and cost-available position should also be taken into account. For that purpose operational management is an important line management as it helps organization to display its best performance through coordinating and controlling of the resources needed for design, production and operation of business that at the same time give a company to obtain the highest level of efficiency and value add (Waters & Waters, 2002). Operational management of Swedish company that designs and sells ready-to-assemble furniture, appliances, small vehicles and home accessories is the best example of how its effective management led to the success. One of the world’s largest furniture retailers, the turnover of the company is close to four billion dollars. The company’s major idea is to provide the high-quality furniture and accessories at a low price to enable each individual to purchase them. Ikea is also known for its sophisticated design, logistics and distribution concepts (Larcon,

Tuesday, October 29, 2019

International Law. Midterm Assignment Example | Topics and Well Written Essays - 1000 words

International Law. Midterm - Assignment Example International protocol, agreement, pact, exchange of letters, convention or covenant are all synonyms for treaties (Alvarez, 2005). Therefore, all these types of agreements are considered to be treaties under international law. Thus, the rules applied to treaties are the same ones applied to these terminologies. On its basic form, a treaty is the same as a contract: willing parties have voluntarily assumed duties and obligations between or among themselves (Klabbers 87). Consequently, under international law, a party which does not oblige to the agreements is held liable. The subject coverage of treaties in recent times has expanded considerably (Milner 342). This is in line with the need for international promotion and protection of concepts such as education, human rights, environment, the global heritage and wildlife (Moore, Gerald K & Witold Tymowski, 2005). Additionally, treaties have been necessitated by the emergence of global security concerns such as terrorism. The UK Swiss confederation taxation cooperation agreement is a treaty between the United Kingdom and Switzerland. The agreement came into force on January 2013. The agreement clarified the relationship between Switzerland and the EUSA (EU savings agreement).The second treaty is the 1979 Egypt Israeli peace treaty. This agreement implied that the two nations agreed to recognize each other. As such, the treaty required the state of Israel to withdraw or remove its army from Egypt’s Sinai Peninsula. As a result, Egypt would allow Israel ships to pass through the Suez Canal. Lastly , the 2014 convention on the manipulation of sports competitions is among the latest treaties or agreements. The convention advocated by the council of Europe is aimed at fighting instances of match fixing in the world’s sports. Since treaties are non-permanent binding agreements, sovereign nations or international organizations can

Sunday, October 27, 2019

The history of robotics

The history of robotics Abstract: The project gives a brief introduction to the history of robotics while going on to explain the various types of robots that are built and their classification. A detailed description of the various mechanical platforms and driving mechanisms has been provided. The commonly used robotic designs have also been looked into and their characteristics have been explained. Finally, the fabrication process of the robotic gripper has been studied and explained. Grippers are key components in robotized assembly system. 1. Introduction The design and construction of highly dexterous robot hands has been a major research and development objective for at least the past two decades. Many of the above robot hands have the general objective of achieving a high degree of dexterity in a wide variety of situations, and this generality in their objective may sometimes lessen their effectiveness in specific classes of applications. This project focuses on the development of a universal robot gripper. The gripper utilizes a2minimal amount of hardware, and can be employed in a wide variety of pick-and-place applications with minimal changes to the mechanical and control program configurations. The gripper is the mechanical interface between the robot and its environment. The robot performs the pick-and-place functions needed for assembly tasks. As with other peripheral equipment, grippers should have sufficient versatility to deal with the variety of parts an assembly robot has to handle. This project focuses on strategies for fabrication of an effective gripping device. The main section of the project covers the introduction for fabrication of grippers. 2. History Machines and mechanization are the ancestors of todays robots. The ancients started with things like water clocks and irrigation equipment. Later, windmills and water wheels turned gears and equipment to help produce a product. These ancient machines did tasks with or without human help. Industrialization made use of heavy mechanization to mass produce merchandise. In the 20th century, machines took some form of intelligence. They were able to work independently, solve problems and execute solutions. Cybernetics involved improving robot intelligence. Today, robots explore sea floors, wander inside caves, explore and study other planets and build cars. Leonardo da Vinci created many robot-like sketches and designs in the 1500s. The word robot first appeared in print in the 1920 play R.U.R. (Rossums Universal Robots) by Karl Kapek, a Czechoslovakian playwright. Robota is Czechoslovakian for worker or serf (peasant). Typical of early science fiction, the robots take over and exterminate the human race. 1954: The first programmable robot is designed by George Devol, who coins the term Universal Automation. He later shortens this to Unimation, which becomes the name of the first robot company (1962). Isaac Asimov popularized the term robotics through many science-fiction novels and short stories. Asimov is a visionary who envisioned in the 1930s the positronic brain for controlling robots; this pre-dated digital computers by a couple of decades. Unlike earlier robots in science fiction, robots do not threaten humans since Asimov invented the three laws of robotics: A robot may not harm a human or, through inaction, allow a human to come to harm. A robot must obey the orders given by human beings, except when such orders conflict with the First Law. A robot must protect its own existence as long as it does not conflict with the First or Second Laws. Joseph Engleberger and George Devoe were the fathers of industrial robots. Their company, Unimation, built the first industrial robot, the PUMA (Programmable Universal Manipulator Arm, a later version shown below), in 1961. 1980s: The robot industry enters a phase of rapid growth. Many institutions introduce programs and courses in robotics. Robotics courses are spread across mechanical engineering, electrical engineering, and computer science departments. 3. Types and classification of robots. Industrial robots are available commercially in a wide range of sizes, shapes, and configurations. They are designed and fabricated with different design configurations and a different number of axes or degrees of freedom. These factors of a robots design influence its working envelope 4. Common Robot Designs 4.1. Cartesian Robots which have three linear (prismatic joints P, as opposed to rotational R joints) axes of movement (X, Y, Z). Used for pick and place tasks and to move heavy loads. They can trace out rectangular volumes in 3D space. 4.2. Cylindrical The positions of these robots are controlled by a height, an angle, and a radius (that is, two P joints and one R joint). These robots are commonly used in assembly tasks and can trace out concentric cylinders in 3D space. 4.3. Spherical Spherical robots have two rotational R axes and one translational P (radius) axis. The robots end-effectors can trace out concentric spheres in 3D space. 4.4. Articulated The positions of articulated robots are controlled by three angles, via R joints. These robots resemble the human arm (they are anthropomorphic). They are the most versatile robots, but also the most difficult to program. 4.5 SCARA (Selective Compliance Articulated Robot Arm) SCARA robots are a blend of the articulated and cylindrical robots, providing the benefits of each. The robot arm unit can move up and down, and at an angle around the axis of the cylinder just as in a cylindrical robot, but the arm itself is jointed like a revolute coordinate robot to allow precise and rapid positioning. The robot consists of three R and one P joints; an example is shown below. We will mostly deal with robotic arms; some other interesting types of robots are mobile robots, humanoid robots, and parallel robots. 4.6. Mobile robots Mobile robots have wheels, legs, or other means to navigate around the workspace under control. Mobile robots are applied as hospital helpmates and lawn mowers, among other possibilities. These robots require good sensors to see the workspace, avoid collisions, and get the job done. 4.7. Parallel robots Most of the robots discussed so far are serial robots, where joints and links are constructed in a serial fashion from the base, with one path leading out to the end-effector. In contrast, parallel robots have many legs with active and passive joints and links, supporting the load in parallel. Parallel robots can handle higher loads with greater accuracy, higher speeds, and lighter robot weight; however, a major drawback is that the workspace of parallel robots is severely restricted compared to equivalent serial robots. Parallel robots are used in expensive flight simulators, as machining tools, and can be used for high-accuracy, high-repeatability, high-precision robotic surgery. 5. Mechanical platforms the hardware base A robot consists of two main parts: the robot body and some form of artificial intelligence (AI) system. Many different body parts can be called a robot. Articulated arms are used in welding and painting; gantry and conveyor systems move parts in factories; and giant robotic machines move earth deep inside mines. One of the most interesting aspects of robots in general is their behavior, which requires a form of intelligence. The simplest behavior of a robot is locomotion. Typically, wheels are used as the underlying mechanism to make a robot move from one point to the next. And some force such as electricity is required to make the wheels turn under command. 5.1. Motors A variety of electric motors provide power to robots, allowing them to move material, parts, tools, or specialized devices with various programmed motions. The efficiency rating of a motor describes how much of the electricity consumed is converted to mechanical energy. Lets take a look at some of the mechanical devices that are currently being used in modern robotics technology. DC motor: Permanent-magnet, direct-current (PMDC) motors require only two leads, and use an arrangement of fixed- and electro-magnets (stator and rotor) and switches. These form a commutator to create motion through a spinning magnetic field. AC motor: AC motors cycle the power at the input-leads, to continuously move the field. Given a signal, AC and DC motors perform their action to the best of their ability. Stepper motor: Stepper motors are like a brushless DC or AC motor. They move the rotor by applying power to different magnets in the motor in sequence (stepped). Steppers are designed for fine control and will not only spin on command, but can spin at any number of steps-per-second (up to their maximum speed). Servomotors: Servomotors are closed-loop devices. Given a signal, they adjust themselves until they match the signal. Servos are used in radio control airplanes and cars. They are simple DC motors with gearing and a feedback control system. 5.2 Driving mechanisms Gears and chains: Gears and chains are mechanical platforms that provide a strong and accurate way to transmit rotary motion from one place to another, possibly changing it along the way. The speed change between two gears depends upon the number of teeth on each gear. When a powered gear goes through a full rotation, it pulls the chain by the number of teeth on that gear. Gears are most often used in transmissions to convert an electric motors or in this case the drive shafts high speed and low torque to a shafts requirements for low speed high torque. Gears essentially allow positive engagement between teeth so high forces can be transmitted while still undergoing essentially rolling contact. The basic law of gearing says that a common normal (the line of action) to the tooth profiles at their point of contact must in all positions of the contacting teeth; pass through a fixed point on the line-of-centers called the pitch point. As such any two curves or profiles engaging each other and satisfying the law of gearing are conjugate curves, and the relative rotation speed of the gears will be constant. A gear train is a set or system of gears arranged to transfer rotational torque from one part of a mechanical system to another. Gear trains consists Driving gears it is attached to the input shaft Driven gears or Motor gears it is attached to the output shaft Idler gears it is interposed between the driving and driven gear in order to maintain the direction of the output shaft the same as the input shaft or to increase the distance between the drive and driven gears. A compound gear train refers to two or more gears that are used to transmit motion. Alternatively pinion is the smaller of the two gears (typically on the motor) drives a gear on the output shaft. A gear or wheel is the larger of the two gears. Gears are generally used for one of four different reasons: To reverse the direction of rotation To increase or decrease the speed of rotation To move rotational motion to a different axis To keep the rotation of two axis synchronized Pulleys and belts: Pulleys and belts, two other types of mechanical platforms used in robots, work the same way as gears and chains. Pulleys are wheels with a groove around the edge, and belts are the rubber loops that fit in that groove. Gearboxes: A gearbox operates on the same principles as the gear and chain, without the chain. Gearboxes require closer tolerances, since instead of using a large loose chain to transfer force and adjust for misalignments, the gears mesh directly with each other. Examples of gearboxes can be found on the transmission in a car, the timing mechanism in a grandfather clock, and the paper-feed of your printer. Power supplies Power supplies are generally provided by two types of battery. Primary batteries are used once and then discarded; secondary batteries operate from a (mostly) reversible chemical reaction and can be recharged several times. Primary batteries have higher density and a lower self-discharge rate. Secondary (rechargeable) batteries have less energy than primary batteries, but can be recharged up to a thousand times depending on their chemistry and environment. Typically the first use of a rechargeable battery gives 4 hours of continuous operation in an application or robot. There are literally hundreds of types and styles of batteries available for use in robots. Batteries are categorized by their chemistry and size, and rated by their voltage and capacity. The voltage of a battery is determined by the chemistry of the cell, and the capacity by both the chemistry and size. 6. Degrees of freedom The term degree of freedom relates to locating or positioning of a body in space. A body in space has six degree of freedom since it can translate linearly along three mutually perpendicular axis and rotational movements about the same three axes. Three linear movements allow the body on the end effectors of the robot to move a desired position in space and three rotational movements allow the body to be oriented about that position. The term degree of movements relates to the number of axis in which the robot may move in one particular robot configuration. Regardless of the configuration of a robot, movement along each axis will result in either a rotational or a translational movement. The number of axes of movement (degrees of freedom) and their arrangement, along with their sequence of operation and structure, will permit movement of the robot to any point within its envelope. Robots have three arm movements (up-down, in-out, side-to-side). In addition, they can have as many as three additional wrist movements on the end of the robots arm: yaw (side to side), pitch (up and down), and rotational (clockwise and counterclockwise). 7. Mechanical design of the Gripper 7.1. General Design Description The mechanical design of the robotic gripper needed to address the required interaction between the robot and the environment in order to grasp and hold the object securely and to execute the operation. When objects to be grasped are of different shape and size the friction method is normally used whereby the part is restricted from moving by the friction present between the fingers and the object. In this way the fingers exert sufficient force to hold the part against gravity, acceleration and any other force that might arise during the holding portion of the work cycle. This is achieved through a mechanical design that incorporates multiple fingers and multiple joints per finger, through the installation of proximity and force sensors on the gripper, and through the employment of innovative and practical control system architecture for the gripper components. The gripper is installed on a standard six degree-of-freedom industrial robot, and the gripper and robot control programs are integrated in a manner that allows easy application of the gripper in an industrial pick-and-place operation. The gripper or the end effector constitutes the end of the kinematic chain of an industrial robot and makes possible the interactions with the work environment. Although universal grippers with wide clamping ranges can be used for varied object shapes, in many cases they must be adapted to specific work-pieces shapes. A robotic end effector is the hand of the robots arm. By attaching a tool to the robot flange (wrist), the robotic arm can then perform designated tasks. Examples of robotic end-effector include robotic grippers, robotic tool changers, robotic collision sensors etc. In many case, the robotic end effector requires additional power supplies to operate. It depends on the type of functions the end-effector perform, the popular one is the pneumatic, because it is easier to supply air to the end of a robot arm and. The only disadvantages of pneumatics are that it has a slightly lower power to weight ratio than hydraulics and it is not as controllable or easy to feed as electricity. For certain applications some degree of sensory feedback from the gripper is necessary. For examples, the insertion or gripping forces measurement, proximity sensor to detect the presence of objects between the jaws of the gripper, collision detection unit which attaches between the robot flange and the end effector so that if excessive force is applied to the tool the robot arm will stop. 7.2 Robot -End Effectors: End Effectors is the part that is connected to the last joint of a manipulator which generally handles objects, makes connection to other machines or performs the required tasks. Robot manufacturer generally do not design or sell end effectors. The hand of the robot has provision for connecting special end effectors that are specifically designed for a purpose. The robot end-effector or end-of-arm tooling is the bridge between the robot arm and the environment around it. Depending on the task, the actions of the gripper vary. A robotic end-effector which is attached to the wrist of the robot arm is a device that enables the general-purpose robot to grip materials, parts and tools to perform a specific task. The end-effectors are also called the grippers. There are various types of end-effectors to perform the different work functions. The various types of grippers can be divided into the following major categories. Mechanical grippers Hooking or lifting grippers Grippers for scooping or ladling powders or molten metal or plastics Vacuum cups Magnetic grippers Others: Adhesive or Electrostatic Grippers The grippers can be classified into, Part handling grippers Tools handling grippers Special grippers The part handling grippers are used to grasp and hold objects that are required to be transported from one point to another placed for some assembly operations. The part handling applications include machine loading and unloading, picking parts from a conveyor and moving parts, etc. There are grippers to hold tools like welding gun or spray painting gun to perform a specific task. The robot hand may hold a deburring tool. The grippers of the robot may be specialized device like remote center compliance (RCC) to insert an external mating component into an internal member, viz. inserting a plug into a hole. The other type of end-effectors employs some physical principal like magnetism or vacuum technology to hold the object securely. 7.2.1 Classification of End-effectors: An end effector of a robot can be designated to have several fingers, joints and degrees of freedom. Any combination of these factors gives different grasping modalities to the end-effector. The general end-effectors can be grouped according to the type of grasping modality as follows, Mechanical fingers Special tools Universal fingers 7.2.1.1 Mechanical Fingers: They are used to perform some special tasks. Gripping by mechanical type fingers is less versatile and less dexterous than holding by universal fingers as the grippers with mechanical fingers have fewer numbers of joints and lesser flexibility. The grippers can be sub grouped according to finger classifications like two, three and five-finger types. The two-finger gripper is the most popular. Robot end-effectors can be classified on the basis of the mode of gripping as external and internal gripping. The internal gripping system grips the internal surface of objects with open fingers whereas the external gripper grips the exterior surface of the object with closed fingers. Robot end-effectors are also classified according to the number of degrees of freedom (DOF) incorporated in the gripper structures. Typical mechanical grippers belong to the class of 1 DOF. A few grippers can be found with more than 2 DOF. Using some special tooling action, robot grippers can be designed to retain objects by electromagnetic action or under the action of vacuum. Electromagnets and vacuum cups are typical devices in this class. Usually, if the objects to be handled are too large and ferromagnetic in nature, electromagnetic grippers may be employed. In some applications where the objects are too thin to be handled, they can be held by vacuum grippers. 7.2.1.2 Universal Fingers: Usually comprise multipurpose grippers of more than three fingers and or more than one joint on each finger which provide the capacity to perform a wide variety of grasping and manipulating assignments. 7.2.1.3 Mechanical Gripper: A mechanical gripper is an end-effector that uses mechanical fingers actuated by a mechanism to grip an object. The fingers are the appendages of the gripper that actually makes contact with the object. The fingers are either attached to the mechanism or an integral part of mechanism. 7.3. Types Of Grippers 7.3.1. The Clapper The Clapper can be built using metal, plastic or wood. It consists of a wrist joint. Connected to the wrists are 2 plastic plates. The bottom plate is secured to the wrist and the top plate is hinged. A small spring-loaded solenoid is positioned between the two plates. When solenoid is active, the gripper is closed and when solenoid is not active, the gripper is open. The choice of solenoid is important. It must fit between the 2 flaps and should have a flat bottom to facilitate mounting. It must operate within the voltage used in your robot (usually 6V or 12 V). If solenoid doesnt have mounting flanges opposite the plunger, mount it in the center of the bottom flap using household cement 7.3.2. The Two Pincher Gripper The two-pincher gripper consists of two movable fingers, somewhat like the claw of a lobster. In todays industry the two-finger mechanical grippers with a single degree of freedom are the most usual used device. The fingers have symmetrical motions with respect to the gripper axis. A particular category of grippers for industrial robots has two degrees of freedom and a single driving motor. The relative positions of the component elements depend on the frictional coefficients between work piece and fingers and on the initial position of the work piece with respect to the grippers frame. 7.4 Development and Fabrication of the Two Pincher Gripper 8.Scope For Further Work 9. Conclusion: The Robotic Gripper is essentially a vital part of robot design. In its history it was simple and sometimes ineffective but day by day modern advances have been inputted to such robotic systems which have proved to be highly efficient, effective and versatile. A flurry of innovations and developments is on the agenda in context of robotics designs of the future. Major manufacturers are constantly striving to improve existing technology as RD divisions focus on figuring out ways and means to conjure up better and simpler forms of robots. Other such technologies that have been significantly improved in robotic designs are in: Agriculture Automobile Construction Entertainment Health care: hospitals, patient-care, surgery, research, etc. Laboratories: science, engineering, etc. Law enforcement: surveillance, patrol, etc. Manufacturing Military: demining, surveillance, attack, etc.1` Mining, excavation, and exploration Transportation: air, ground, rail, space, etc. Utilities: gas, water, and electricity With such advances in technology the future of robotics design seems promising. 10. References: Books: Stan Gibilisco, Concise encyclopedia of Robotics Klafter D Richard; Robotic Engineering An Integrated Approach, 1st Edition, 1989. Craig J John, Introduction to Robotics Mechanics and Control, 3rd Edition, Pearson Education, Inc, 2005. Schilling J Robert, Fundamentals of Robotics Analysis and Control, 1st Edition, Prentice Hall, 1990.