Monday, September 30, 2019

Bringing Adam Home Essay

Bringing Adam Home review examines the story of the decades-long investigation into the abduction and murder of 6-year-old Adam Walsh. The police investigation took 27 years to prove guilt of the serial killer, Ottis Toole, who made multiple confessions to the murder. The book is written by the experienced detective writer Les Standiford with the help of the retired detective Joe Matthews, who finally found evidence of Toole’s committing the murder 27 years afterwards. The case of Adam Walsh has influenced the American society in the way that legislatures were made protecting children, and practices were adopted helping find missing and potentially abducted children. Key words: abduction, evidence, investigation, kidnapping, murder. Bringing Adam Home Book Review Standiford, L., & Matthews, J. (2011).Bringing Adam home: The abduction that changed America. New York, NY: Harper Collins. ISBN:9780061983900. Bringing Adam Home is the story of the decades-long investigation into the abduction and murder of 6-year-old Adam Walsh who missed from a local Sears in Hollywood, Florida, on July 27, 1981. The police investigation took 27 years to prove guilt of the serial killer, Ottis Toole, who made multiple confessions to the murder – yet the Hollywood, FL, police department did not believe him and failed to use any of evidences that had been found. The abduction of Adam Walshblew people’s minds and undermined their sense of protection. The American society has never been the same ever since – parents did not let their kids play alone outside, nor did their ever say ‘Be home by dark’; a child could be left nowhere unsupervised. It was Adam’s family bad luck that at that time, there were no Amber Alerts and no national data base for crimes against children. Adam’s parents, John and  Revà © Walsh, bent backwards to change the situation. They became renowned crime fighters, propelled the passage of the 1982 Missing Children Act, and John Walsh became a host of the television program America’s Most Wanted (Standiford2011). Adam Walsh’s kidnapping was not only the most important casein American history of missing children that changed the corresponding legislature but also the most famous one. Many people still remember themselves being kids and watching it on the news (Martin, 2011). However, the details of the case are not as well-known as they should be; given the coverage in the media.The more emotional side of the story, through the eyes of the Walsh family, is rendered in Tears of Ragewritten by John Walsh (Scott, 2011). The puzzle of the botched investigation that ran over almost three decades was solved by the retired Miami detective Joe Matthews and written down by the acclaimed writer Les Standiford, the au thor of 9 fiction novels and 6 non-fiction books (Standiford, 2001). The authors open their cards in the very beginning of the book and introduce the killer, Ottis Toole, right in the second chapter. Toole was a low IQ drifter who set fires and assaulted people to relieve his psychological pressure. From chapter 2 to 4, the authorsgive a detailed recount of the work of Hollywood detective Hoffman who could not organize his work so not to lose important clues and evidence and who was not very keen on the idea that Toole was the killer. According toMatthews, Hoffman is portrayed as a moody and self-contained investigator who â€Å"looked like a guy who disapproved of most things on general principle† (Standiford, 2001). Apart from disregarded leads and lost evidences, Hoffman also treated Adam’s parents carelessly not bothering to inform them that their friend Jimmy Campbell, who was prime suspect, had been cleared. For many years John and Revà ©Walsh received no information from the police as for the investigation of their son’s murder. Matthews felt that it was extremely insensitive on the part of Hoffman. Together with undeveloped enough forensic methods, the case of Adam Walsh advanced by imperceptible pace. As Reve Walsh put it: â€Å"It was a sad thing for this country that the fight had to be led by two broken-down parents of a murdered child†(Standiford, 2001). The authors underscore that it could not be said that the Hollywood department was incompetent. Rather that the case was too difficult, and Detective Hoffman turned out to be too snobbish not only to ask for help but also to accept help from Joe Matthews when he  offered it not once. Hoffman was â€Å"too unstructured and ill-equipped† for such mind-bogging case (Standiford, 2001).Det. Serg. Matthews was a lie detector expert and an experiences homicide detective and, being hired by the Hollywood, Fl, Polic e Department, he was very interested by the case and was ready to use his knowledge to solve the case. Among other things, the difference in approaches of two detectives was that Hoffman was obsessed with finding physical evidences linking Toole to the Adam’s murder; while Matthews believed that circumstantial evidence could make do in some cases. That meticulous recount of all glaring mistakes of the Hollywood, Fl, police department and the detailed description of their daily working life had its aim in showing that detectives’ work is far from the glamorized TV series. Doing on a daily basis such boring chores as searching for a person who moved and did not leave the new address, or surveilling a suspect for many days, exhaust detectives, and the not very dedicated ones â€Å"let things slide† (Standiford, 2011).Standiford and Matthews seem to mention every lead that was not followed, and every report that was incomplete or even falsified. Matthews blames the manner of interrogation when the suspect was let speak without asking necessary questions, and he found the witness who was consistently ignored by Hoffman. The most shocking omission, the reader may consider, was the neglect of the repeated confessions by Toole with a graphic description of the whole process of abduction, murdering, sodomizing, and decapitating of Adam Walsh and the subsequent dismembering and setting ablaze his body. Toole even gave a sensational interview to Jacksonville Times Union where he repeated his confession to the murder of Adam Walsh (Standiford, 2011). Chapters 5 to 6 focus on Matthews’s account of how he proceeded with the investigation. It became possible only after Hoffman was transferred to the Patrol Division in 1994 (Standiford, 2011). Matthews spent two years and nine months reviewing the case and adding new materials. In the end,Matthews had multiple eyewitness identification of Toole taking Adam from Sears, twenty-five independent confessions to the crime made by Ottis Toole, and most important of all – missed by previous investigators – luminal images of machete and luminal outline of a child’s face on the carpet of Toole’s Cadillac. It finally proved Ottis Toole to be the man who committed the crime. The first part of the book does not make an easy reading. When Toole gives his numerous confessions to various  detectives all the same details of the murder, rape, and dismembering are repeated ad nauseam, without adding anything new. Because of it, for those readers who like genuine crime stories, the book may seem quite slow. Standiford and Matthews were extremely repetitive in details of the crime itself, its prolonged investigation, the history behind the suspects, and descriptions of Toole’s perversions. However, the authors rather had in mind to show how the process of investigation can be dragged for years due to the inability of the police to find hard evidence for the already confessed crime. Standiford, who is an experienced detective writer with a number of narrative non-fiction stories under his belt, narrates dryly and matter-of-factly, which contributes to the authentic feel of the blood-chil ling story. Despite waving their incompetence, Matthews provides a scrupulous evidence of the Hollywood, Fla., police department’s negligence, thus making it difficult to believe that behind such an undisciplined behavior may be anything other than a conspiracy to cover up its incompetence. The authors’aim seems to lay in proving two points. Firstly, the case could have been solved within two years, when Ottis Toole was arrested for arson and confessed repeatedly to the murder of Adam Walsh saying that he was â€Å"very, very sorry that he did it† (Standiford, 2011). Secondly, the police department of Hollywood, FL, had a chance to solve the case quickly, had they let do it to Det. Serg. Matthews. Bringing Adam Home is a gruesome story of justice finally served two decades too late. By that time, though, Ottis Toole had died in prison. And our society has changed. Now kids are warned about strangers. No one leaves their kids in the toy area and goes shopping anymore. Lawenforcement has transformed its practices to better protect children. Public places have adopted Code Adam, a powerful search tool for lost and potentially kidnapped children (Code Adam, n.d.). Code Adam is a predecessor to Amber Alert, a network of notifications to the public through urgent bulletins on television and radio. References Code Adam.(n.d.). The National center for missing &exploited children. Retrieved from http://www.missingkids.com/CodeAdam Martin, C. (2011, February 09). Book Review – Bringing Adam home by Les Standiford[Web log post].Retrieved fromhttp://www.chaoticcompendiums.com/2011/02/book-review-bringing-adam-home-by-les.html Scott, M. (2011, February 26). ‘Bringing Adam home’ offers strong proof in the 1981 murder of Adam Walsh. Cleveland.com. Retrieved fromhttp://www.cleveland.com/books/index.ssf/2011/02/bringing_adam_home_offers_stro.html Standiford, L. (2001). Biography[Web log post].Retrieved from http://www.les-standiford.com/Pages/Biography.html Standiford, L., & Matthews, J. (2011).Bringing Adam home: The abduction that changed America. New York, NY: Harper Collins. E-book

Compare and contrast the three poems exploring the image each poet gives to pre-1900 London Essay

The three poems ‘Conveyancing,’ ‘Composed Upon West-Minister Bridge, September 3rd, 1820,’ and ‘London’ give an image and they show a diverse view of Pre-1900 London. All three poems are written by male poets, they use various techniques, style and imagery, that give different effects to the reader. 3 POEMS The first poem is ‘Conveyancing’ and is written by Thomas Hood; it’s about the movement from one place to another by using different vehicles such as Gurneys, hackney carriages and horse drawn caravans, which were used in the Victorian times. He says that the horse’s work is done by the powers of attorney. This poem shows humour and lighthearted jokes. An example of this would be cab-age; here the poet uses this so that it rhymes with Queen Mab age. Also he uses this as to make a mockery of the word cabbage, while referring to the age or era of the cab. The poet picks out words and phrases from Shakespeare’s plays such as Queen Mab who is a character from ‘Romeo and Juliet,’ she is the Queen of fairies and causes mischief that rides in a carriage made of nutshells. Also he uses a phrase ‘The world a sage has call’d a stage’ he refers to this as the ‘sage’ being Shakespeare the wise man and he said life was a stage on which we all performed. He writes about how there are loads of people in London and that everyone loves London. He uses the word Loco-motion to slow the rhyme down. He talks about an unknown character Jarvis and a man named Malthus who wanted to control the population. He describes them by showing their character through many ways by rhyming and by emphasising the words. He quotes a line from a silly little song and he doesn’t want be caught on a journey with boring people. If a handkerchief was taken from the side of your trousers and u didn’t notice till ages, you wouldn’t be able to see who took your handkerchief because there was so much traffic going past. The poet’s attitude to the poem is that, he tries to make the poem cheerful by rhyming and emphasis. He uses false rhyme such as cab-age and dickey, which is slang term for yucky! It’s a witty poem with a lot of merry jokes. Stanzas put the structure of the poem together, which gives a good impact on the reader because it’s such a long poem and it’s easier to read. The poem is observational and full of detail because, he describes all the different types of transport, names of shops and the different characters. Reference to the songs, which are written in irregular verses, allows him to use irregular voices and rhymes. London is a very busy city; therefore there are many places and objects for the poet to express. The second poem is ‘Composed Upon West-Minister Bridge†¦.’ which is written by William Wordsworth; this poem is about how the atmosphere around London and how it differs from the early morning to the late afternoon. In the morning the atmosphere is clean and steady whereas in the afternoon it’s smoky and cloudy. He writes about how he admires the view of London and how people are missing out on this magnificent view of the day. If you didn’t see this view, it would show that you’re insensitive, you had no feelings and you were dull. He describes this view as powerful and grand and calls it ‘its majesty,’ he says this just because it rhymes with ‘pass by,’ which is on the line above this. He is so high up that he can see all the skylines and he can see the horizon of the countryside. As the sun rises, you can see the sun lighting up the city. He has a feeling of calmness by watching this sight of awe. There are no people moving because it’s so early in the morning and the town is still. The poet’s tone is that he has a positive attitude about London. He is in high spirits when seeing this wonderful view so early in the morning of London. He believes that this is the most beautiful place to be on Earth at this very moment. He also assumes that if you haven’t seen this view then you haven’t got no spirit in you at all, because you are missing out on such a sight. He puts his message across by being very affirmative and putting a grudge against the people who haven’t seen this sight. He expresses himself through his awe of the view. His choices of words are very vivid and vibrant. He uses similes and a lot of personification, to describe this city. There’s no humour in the poem but a lot of detailed expressions. Rhymes are used to make the poem more appealing in order to maintain the rhythm. The formation of this poem is in the form of a sonnet. London is a very beautiful place and nothing on Earth is more beautiful than this morning. The final poem is called ‘London’ and is written by William Blake; this poem is about fears, and gives a darker view of London at that time. It talks about how people are affected by the plague of poverty and how little children are sent up chimneys to clean them. Also, how the people are mentally and physically trapped because there’s so much grime and dirt. He writes about the harsh conditions that drag everyone down and how the prostitutes would regularly give birth. All the people are miserable and they are trapped in an environment of gloom. How in every voice you hear the cry of fear. He writes about the psychological handcuffs that restrict you. Now that soldiers have returned they risk death everyday. When you get married it is the happiest day of your life and the atmosphere around you is blissful, whereas in this poem the poet describes the poem as being a funeral carriage. Even though there is a wedding it feels like a funeral and people are still in fe ar. The poverty has increased immensely. The people’s expressions are described as sad, mournful and sombre. The poet’s attitude to this poem is distressing; he doesn’t look on the positive of ‘London’ but on the negative side. He writes about how the people have caught the plague and how everyone is miserable. The mood of the poem is dull and wretched; it has no life to it. It feels like the life has been taken away and been replaced by the plague. His choices of words are old fashioned; he uses words like ‘harlots’ ‘blights’ and ‘manacles.’ Similes, personification and metaphors aren’t used. The only imagery used is rhyme, which I believe makes the poem even drearier. The construction of the poem is in stanzas; this is to separate the poem up. Because the plague has spread everywhere and ruined peoples lives there’s isn’t a social area of this poem. The historical and cultural contexts tell us that in the Victorian epoch, the children were the chimneysweepers because they were little enough to get up there, this was also cruelty to the children as this was their child labour. Also, contraception wasn’t available, prostitutes were giving birth frequently. Back then it was more of a manufacturing era; therefore there was a lot of smoke and filth in the atmosphere. This caused the churches to turn black. I believe that, Blake sees nothing to admire except hardship and suffering. COMPARE AND CONTRAST ‘Conveyancing’ and ‘Composed Upon West-Minister Bridge†¦Ã¢â‚¬â„¢ show a comparison by giving a positive attitude towards London. ‘Conveyancing’ talks about the movement of different transportations and ‘Composed Upon West Minister Bridge†¦.’ talks about the beautifulness of the still city in the morning. Both the poems are written in full detail, ‘Conveyancing’ has a lot of rhyming, emphasis, rhythm and has a lot of humour. There is a lot of action and deeds. Also in this poem, it talks about how there is a lot of traffic and noise. The poem is split up in stanzas so it’s straightforward to read. Many old- fashioned words and phrases are used to indicate the type of language used. Humour and light-hearted jokes are used to highlight the poem, so it’s more amusing to read. It’s observational and imaginable, so that it’s easy to understand. This poem is a contrast to ‘Composed Upon West Minister Bridge†¦Ã¢â‚¬â„¢ by the way in which the linguistics have been used. There is a lot of personification, rhythm and similes. The atmosphere is calm, serene and cool. The poem talks about the glorious view of London in the morning and how there are no people moving around. All the houses are asleep. Also how the sun lightens the city with its superb shine. There’s no action in this poem but the poet is still observing. The atmosphere is calmer, whereas in the first poem there is a lot of traffic and hustling. ‘Conveyancing’ and ‘London’ show a contrast. ‘Conveyancing,’ talks about the different types of transport and the action happening in London. ‘London’ shows the darker side of the city and of how people’s lives have changed because of the poverty. The poet writes a lot about fear, woe and tears, whereas in ‘Conveyancing’ the poet uses witty and humorous jokes. This poem is very mournful, but in ‘Conveyancing’ the poem is light-hearted. In ‘Conveyancing’ a lot of imagery is used. A lot of imagery is used in ‘London’ as well because of the restricted manacles and the children crying. ‘Composed Upon West Minister Bridge†¦Ã¢â‚¬â„¢ and ‘London’ is another contrast. ‘Composed Upon West Minister Bridge†¦Ã¢â‚¬â„¢ talks about a bright atmosphere whereas ‘London’ writes about a dull atmosphere. ‘Composed Upon West Minister Bridge†¦Ã¢â‚¬â„¢ talks about how the sunrises and lightens the city, whereas in ‘London’ if the sun-rose there still wouldn’t be any joy in the city because of the spread of the plague. In both ‘Composed Upon West Minister Bridge†¦Ã¢â‚¬â„¢ and ‘London,’ both poets use Imagery, expressing good and ghastly language. MY FAVOURITE Out of all the three poems, I have read and looked at, I would say that my preferred poem would have to be ‘Composed Upon West-Minister Bridge†¦Ã¢â‚¬â„¢ This is because the poem shows a calmer tone and a positive mood about London. The poem is written out and structured in a sonnet; therefore, it’s not too long and it’s concise. The poet uses a lot of linguistic imagery, which makes the poem more interesting. If I had to describe this poem, I would say that it as very, vivid and vibrant. The way the poet describes this poem is exalted. He uses personification to describe London in detail, rhyme to keep up the rhythm and he uses simile to compare London to beautiful garments. I especially liked this poem as the mood is subtle and has a tranquil atmosphere. Although there isn’t any humour, you can still imagine this awed view that Wordsworth portrays. I believe that this was the only poem where the poet expressed his feelings in full detail by using diff erent types of linguistic features on his view of London

Sunday, September 29, 2019

According Narmada

According to the government, the Sardar Sarovar Dam will do the following: Provide safe drinking water to 30 million people Irrigate 4. million hectares of land Produce 550 megawatts of power Provide 1,300 cubic-meters of water per yr. or municipal and industrial purposes Provide a drainage system to carry away floodwaters It will also take the land of 320,000 people http://www. narmada. org/maps/nvdp. ]pg The Sardar Sarovar Dam The cost of the project was estimated at $200 million, actual cost is $450 million Investors are the World Bank until 1993 (when they withdrew), Gov. of Gujarat (state where the Sardar Sarovar dam is located) and S.Kumars (India's leading textile companies) It will displace 180,000 more than projected and affect 700,000 livelihoods India's History with Dams According to the World Commission on dams: Over the last 50 years, India has built more than 1500 large dams. 70% of the irrigation projects are still incomplete 16 million Indian people have been forced f rom their homes because of these dams. % of these people were not ‘rehabilitated' Picture of a village, now an island http://www. narmada. org/images/satyagraha2003/sat7.J Opponents Dalits and Adivasi (indigenous people). In accordance to their caste system they are ‘untouchables'. Many of these people are uneducated and very few can read and write. Narmada Bachao Andolan, the Save the Narmada Movement (NBA). The movement started in 1986 when the World Bank ent India $450 million for the Sardar project. It was started by a social worker named Medha Patkar. She is the representative for the NBA movement. Medha Patkar http://www. narmada. org/domkhedi. submergence. pictures. tml Arundhati Roy; Booker Prize-winning author supporter of the Save the Narmada Movement; wrote a book about the Dams in India called ‘The Greater Common Good'. Baba Amte; a social worker whose work with leprosy has earned him much respect in the country among the tribal people and government of ficials. â€Å"Nobody builds Big Dams to provide drinking water to rural people. Nobody can afford to. â€Å"There's a lot of money in poverty . † Arundhati Roy Proponents Indian Government supports the building of dams. The World Bank supported the Sardar Sarovar Dam Project and loaned India $450 million.They withdrew from the project after an independent review confirmed social and environmental impacts were increasing. The Supreme Court of India has ruled on the Sardar Sarovar Dam. In 1995 they suspended work on the dam because the height exceeded the amount originally planned, 75m. In 1999 they ordered work to continue up to the height of 85m. Then in Oct 18, 2000 they ruled in favor of uilding the Sardar Sarovar despite global Mr Vyas, Gujarat's Minister for Narmada Irrigation. â€Å"l think this is a civil engineering marvel. â€Å"If you have to sacrifice a little bit of your own for the good of society, do it gladly, willingly, smilingly† â€Å"We have given them the best and put them in the bracket which belongs to the best people.

The Walt Disney company, as well as its subsidiaries, are focused on a diversified worldwide entertainment market

The Walt Disney Company has a rich selection to produce its own products and attractions, making the company a highly competitive industry to expand into new markets and products lines. Their domestic and international market share demonstrates its great expansion and its location between the top players in its industry. The Walt Disney Company has multiple challenging threats that could lead to a negative impact of the business in the future. The company major threats come from its national and global competitors. The high competitions have sometimes imposed problems for the company to sustain its entertainment leadership. A new challenge emerged with the acquisition of Marvel; new acquisitions could affect the development of a company at its beginning by having unprofitable sales. Disney’s pressure in terms of creativity and innovation is other threat that must be surpassed to stay in this competitive market, and which Disney has done well so far. With the economic recession that is faced in this country now a days another common challenge might be employee retention. If you let go your employees they might leave and work in a competitor within the industry, giving out crucial information from the company. Walt Disney Company goal has been and will always be â€Å"To make people happy† and â€Å"to be creative† Since 1923 to the present the company has been producing films and contents for different age people. The company’s ability to invoke a feeling of â€Å"eternal youth† is clearly present in all of its content; so generally I can say the company has been doing an excellent job fulfilling both of their goals! hat The Walt Disney Company is a global leader in the industry of entertainment; it is a company that is continuously growing. The company always demonstrates its highly centralized and organized managerial decisions. From the previous table you can see the profits margin calculations, which is a profitability ratio calculated as operating income divided by revenue. Walt Disney Company’ s Profit Margin also deteriorated from 2008 to 2009 and slightly improved from 2009 to 2010 Thanks to the recent launch and growth of the company’s game development, new growth avenues are expected.

Saturday, September 28, 2019

Requisition and Distribution Flow in the Army

REQUISITION AND DISTRIBUTION FLOW STAMIS STandard Army Management Information System SARSS —Standard Army Retail Supply System PBUSE —Property Book Unit Supply Enhanced SAMS-E —Standard Army Maintenance System-Enhanced ULLS-A —Unit Level Logistics System-Aviation SAAS —Standard Army Ammunition System SARRSS Standard Army Retail Supply System (SARSS) * A Combat Service Support peacetime and wartime logistics system. * Used for the following classes of supply * Class II * Class III(P) * Class IV * Class VII * Class IX SARSS * Action: You go to the Company Supply Sergeant for help. He tells you the item is a Class II item, and he inputs the requisition into PBUSE (Property Book Unit Supply Enhanced) * PBUSE sends the request to the SARSS-1, which is located in the Distribution Company, BSB * SARSS-1 looks at its inventory. * If item is on hand—Material Release Order * If not on hand, SARSS-1 queries other local SARSS-1 * If not locally available , requisition is passed up to SARSS 2AC/B * SARSS 2AC/B passes to SARSS-Gateway. * SARSS-Gateway passes to Source of Supply (Industry/Army Depot) LOGISTIC PACKAGE OPERATIONSThe LOGPAC technique is a simple, efficient, and most preferred way to accomplish routine replenishment operations LOGPACs are organized in the combined arms battalion support area (CABSA) by the company supply sergeant’s under the supervision of the FSC commander and the distribution platoon leader * Organized for each company/separate element in the battalion * Under the control of the FSC distribution platoon leader * A properly configured LOGPAC contains all the supplies needed to sustain a unit for a specified amount of time.LOGPACs normally occur every 24 hours, but can be changed based on mission or the current situation. * LOGPACs contain: Class I, II, III, and V as well as mail and replacement personnel * After the LOGPAC is configured, it moves forward as a march unit to a Logistics Release Point (LRP). Receiving unit representatives link-up with the LOGPAC at the LRP to conduct the resupply. LRPs are generally established by the Maneuver Battalion S-3. The primary delivery techniques used to deliver LOGPACs to customer units are: * Service Station Tailgate * The delivery time of LOGPACs is based on Pulse Operations. PULSE OPERATIONS Pulse Operations are preplanned pauses in battle rhythm that allow combat forces to replenish routinely, conduct movement of a force from the decisive operation zone to mission staging operation and redeployment to the decisive operation zone. Examples: * Combat Replenishment Operation (CRO) * Sustainment Replenishment Operation (SRO) Mission Staging Operation (MSO

Economic Development of Brazil Essay Example | Topics and Well Written Essays - 500 words

Economic Development of Brazil - Essay Example The transfer of technology is essential for faster growth and it will also enable them to compete at an international level which will also stimulate growth. Social divisions are also inhibiting growth. Child labor is a huge problem with as many as seven million children in the workforce. As far as education, the rate of adult literacy stands at eighty-five percent. Discrimination is also a problem. The majority of Brazil's population is black, second only to Nigeria. Despite the fact the discrimination is a crime, it isn't enforced. Still, some progress has been made. The government's lack of equal social spending is the foremost factor in Brazil's inability to rise above inequality and poverty. Inequality and the distribution of land are considered the primary reasons for extreme poverty in the country. Although the Brazilian government implemented a program for land reform, the results have been modest at best. The inequality in the distribution of land is mainly due to the political influence of large plantation owners. The land that is available to farmers is often unsuitable to farmers do due to environmental conflicts. There has, however, been some progress economically and socially. Brazil is at the forefront of agricultural research and they have expanded their exportation of crops. They have experienced growth in the software industry.

Friday, September 27, 2019

CORRECTIONS Essay Example | Topics and Well Written Essays - 500 words

CORRECTIONS - Essay Example In a further development to their work, Rossi et al. suggested that transitional aid for ex-offenders could only work if it is coupled with an incentive to find a job. This incentive to find a job can only come on the heels of professional training while the ex-offenders still have the status of inmates. In view of the above, policy makers have identified the advantages of providing professional and vocational training to inmates in correctional centers. To implement such training, correctional centers often contract with private industries wherein these inmates can work to develop their skills. Among other issues, one can safely argue that training these inmates would prepare them to easily find jobs in a chosen field because of the hands-on experience they gained in a prison program. This is particularly true given that correctional centers seek to reform the mentality of inmates so that they can easily fit into the society after their release. According to Maguire et al (1988) they can only fit well into the society when they have a vocation from which they can earn income to reestablish their lives. Even during the training they undergo with private firms, the inmates can earn money while in the correctional centers.

Critically analyse how ethical factors affect the communications mix Essay

Critically analyse how ethical factors affect the communications mix in an organisation of your choice. The organisation should - Essay Example Current paper focuses on the examination of particular aspect of marketing, the marketing communications process – known also as marketing communications mix; emphasis is given on two specific elements of the marketing communication mix: advertising and pricing. At the next level, the ethical aspects of advertising and pricing are examined specifically in regard to the international market; in order to make clearer the relationship between ethics and advertising/ pricing strategies in the global market, a firm operating in this market has been chosen: Sony. It should be noted that reference is made to the advertising policies of the firm in two specific markets: the British and the US market. It is revealed that the firm’s current advertising and pricing policies in Britain and US need to be reviewed and updated in order to fully meet the ethics held in the particular field. 2. How ethical factors affect the the communications mix in Sony Corporation - advertising and p ricing practices of the firm in Britain and US One of the most crucial requirements for the success of any marketing plan is its alignment with the characteristics and the expectations of the targeted market. In practice, the needs and the preferences of consumers in the targeted market can be identified more effectively using appropriate marketing techniques known as communications mix, a framework incorporating the policies that a firm can develop in order to improve the quality of the communication with its customers. In accordance with Kotler et al. (2010) the communications mix framework refers to the following activities: ‘advertising, publicity, personal selling, sales promotion, direct marketing and online marketing’ (Kotler et al 2010, p. 512). A graphical representation of the marketing communications mix is presented in the Appendix section (Figure 1). It is clear that the development of effective communications channels with the customers is related with spe cific activities, such as advertising, public relations and sales. It is assumed that the failure of a firm to succeed in one or more of the sectors included in the marketing communications mix can cause delays in the firm’s marketing projects. In the literature, different approaches have been used in order to describe the criteria used by marketers in order to develop effective marketing communications schemes. A model of the marketing communications process is presented in the study of Sandhusen (2000); it is explained that the specific model has been developed by Merton Electronics in order to support the promotion of the firm’s products; in the context of this model, the main parts of a successful marketing communications process should be the following ones: ‘a) the design of the advertising campaign, b) the proposition of the campaign to the media, c) the presentation of the advertising through the media, d) the decoding of the advertising campaign’s messages, e) the response of the public to the advertising campaign’ (Sandhusen 2000, p. 437). In any case, the effectiveness of marketing communications schemes is depended on the ability of marketers to use the appropriate type of media for the promotion of a firm’s products/ services to the public (Kurtz et al. 2009). Through the same point of

Thursday, September 26, 2019

President Kennedy and Civil Rights Research Paper

President Kennedy and Civil Rights - Research Paper Example Author Shelly Sommer presents John F. Kennedy in his book, â€Å"John F Kennedy: His life and legacy† in many roles such as a boy, a young adolescent, a hero of wars, a husband, a great politician, and finally the youngest President of America. But the question should be raised that whether John F. Kennedy really cared about civil rights or it was just to defeat Nixon in office and be the President of America? The votes of African American people were as much important for him as the whites and so President Kennedy has to make his way to the office anyhow. When two African American students, Vivian Malone and James Hood decided to take admission in the University of Alabama in summers of 1963, President John F. Kennedy- a spirited and energetic leader of that time led the movement of Civil rights to let these students enter the university. He challenged the southern courts to take notice of the situation and take into consideration this issue to grant equal rights to African A mericans as well. On the evening of September 30, 1963, President delivered a speech in which he issued a declaration that Mississippi should abolish segregation and let African American students attend the college. ...   He asked for a federal legislature for the rights of African Americans and thus his words were transformed into actions after his death when the Civil Rights Act of 1964 was enacted. ( Blaustein, Albert P, and Robert L. Zangrando. Civil Rights and the American Negro: A Documentary History). Critics of Kennedy Supporting Civil Rights’ Some people, however, believed that John F. Kennedy was not much interested in civil rights; rather he was famous for Cold War issues and Cuban Missile Crisis. This belief was not pointless. Kennedy’s attitudes towards Civil Rights before the election campaign proved it to be true. He voted against the Civil Rights Act of 1957 by Eisenhower. Kennedy wanted to serve the Democrats in the elections of 1960s, and to do so he has to oppose the bill as Democrats were in the opposition to the bill at that time. Finally, Kennedy won the elections as leader of the Democratic Party in 1960 and defeated Nixon. This act of Kennedy proves that all h e did was his personal gains and he has no interests in the rights or equality of African Americans. Kennedy suddenly converted or changed his point of view when he was nominated as a candidate from Democratic Party for the Presidential Elections of 1960. He delivered speeches promising equal rights to African Americans and preserving their dignity and sovereignty. Historians are confused over this abrupt change in the attitude. Supporters of Kennedy see the antagonism toward the Civil Act of 1957 as a political necessity.

Advantage and disadvantage of GPS Essay Example | Topics and Well Written Essays - 1000 words

Advantage and disadvantage of GPS - Essay Example The use of the GPS systems and the panic buttons allow the users to be safe and find help more easily than a mobile (McNamara, 2008). c) The GPS systems ensure that the person is never lost. The GPS receivers can compare the time the signal was transmitted by the satellite and the time it was received (McNamara, 2008). The difference in time would provide the GPS receiver with details as to how far the satellite is. The receiver can also use the distance measurements from a few more satellites which would provide for the user’s position and can be displayed on the electronic map of the unit. This can ensure that no matter where the person is, it would be impossible to lose the way (Letham & Letham, 2008). Apart from the abovementioned advantages, the GPS Systems also helps in simplifying the daily lives of many people across the world with features like ‘search nearby’ and cellular based tracking as well. Overall the system is very effective and helpful, especially in the current times where there is a high need to have complete mobility and ability to find places around more easily and effectively (Letham & Letham, 2008). However the use of GPS systems does pose a number of disadvantages as well. These will be discussed in the next section. As seen there are a number of advantages of using the GPS systems. However there is also a great possibility of failure of the system. This can cause a number of issues, especially if the user is completely dependent on the systems (McNamara, 2008). There is also the issue of not being completely updated and this can cause the systems to be off the accurate path to some extent. Also while travelling on the highways or within cities, if the destination is changed during the travel, the time taken to recalculate the route takes a little time. This can lead to missing a turn, or exit. Also with the various GPS system providers that are available in the markets, there are a number of companies with terrible

Kennedy v. Louisiana Case Study Example | Topics and Well Written Essays - 750 words

Kennedy v. Louisiana - Case Study Example uries were the most severe he had seen from a sexual assault in his four years of practice.† (Supreme Court of the United States, Patrick Kennedy, Petitioner v. Louisiana, 2008) The brutality of the way in which the crime was committed forced the US supreme court to declare maximum punishment for the accused. Kennedy denied the charges and he accused that the two neighboring boys were the actual culprits. The main issue in this case is about the validity of death sentence given to the accused. The Courts ruling failed to consider the federal law in the military justice system regarding the death penalty. â€Å"The Eighth Amendment bars Louisiana from imposing the death penalty for the rape of a child where the crime did not result, and was not intended to result, in the victims death† (KENNEDY v. LOUISIANA, 2008) .The Court’s Division bench who heard this case was not unanimous about their judgment. Only 5 out of the 9 judges written in favor of the death sentenced while 4 of them strongly opposed the death sentence. Most of the people in various states have opposed the capital punishment. The court cannot act based on the consensus among the public. The court needs to look into the constitution and the law for delivering their verdicts. If the capital punishment is against the public will, then it is the duty of the government to change the constitutional law regarding capital punishment. The law regarding the death sentence is included in the â€Å"Eighth Amendment — Death Penalty — Punishment for Child Rape†. (Harvard Law Review, p.296) Even this law allow death sentence to a criminal only if the victim was killed. So in unusual circumstances only the death sentence is imposed. These unusual circumstances may be perceived differently by different people. years, lack of knowledge of the victims age shall not be a defence.† (KENNEDY v. LOUISIANA, 2008) In a rape case nobody can argue that they were not aware of the victim’s age. Since the rape itself

Wednesday, September 25, 2019

Reflective Report Essay Example | Topics and Well Written Essays - 1500 words

Reflective Report - Essay Example More importantly, the course has provided me with tools for creativity and for solving problems within the business environment through the successful application of these tools and ideas. The practical application of the creativity and innovation tools has enabled me to have a wider knowledge on how to approach problems in my career and in business and come up with solutions to solve the problems. Through the module, I was able to learn the importance of creativity and how it affects performance and failures in contemporary business practice as well as how to manage them. For instance from the theory of Zeger Degraeve I have learnt on how to create an organizational culture that fosters the business belief of taking risks, experimentation and innovation and he need to focus on the qualities of decision making rather than the outcomes alone. Through the theory of Zeger, I have learnt that the results of decisions is irrelevant as a measure of decision quality as the difference between the time lapse of the decision itself and the realization of the results. In the course of the module and on the basis of Zeger’s theories, I have learnt that the quality of decision is measured at the moment the decision is made as decision-making is always a process is based on valuing the alternatives at the moment they are available and the present information. I have also learnt that the process of making decisions is a reflective and analytical and must embrace the tenets of effective communication. In any business, my personal lessons from this theory is that one should be judged by the quality of their performance and that progress in the career should reflect our intrinsic quality of our contribution to the business in terms of decisions. I have also managed to grasp ideas on the stages of team development from the five-step analysis given by Tuckman as these are necessary for the team in handling the

Managing Business Processes& Information Essay Example | Topics and Well Written Essays - 3000 words

Managing Business Processes& Information - Essay Example In the recent phenomenon, it has been widely considered that customers are among the biggest assets of any form of business in the modern day business scenario. The performance of any business unit is therefore largely dependent on the approaches and perceptions of the customers towards the business and its products and/or services (Brandi, 2001). Subsequently, the concept of customer service comes into being. Aspects, such as gaining customer loyalty and their retention over a long time-period, comprise the approach of the companies towards managing the customers effectively. Theoretically, customer’s services are referred to the provisions or the approaches followed by contemporary business units in serving their customers with the sole intention to augment their brand value and correspondingly, increase brand loyalty for the products/services on offer under the brand. It is the process that companies follow while dealing with the customers before and after the purchase of t he product to ensure highest possible satisfaction to the buyers. This not only facilitates companies to attain maximisation of their profit level but also ensures the overall sustainable development of the company, assisting it to suffice the stakeholders’ interests to a substantial extent. As per the principle of customer services, organisations are also directed to be responsive towards the complaints of the customers and their expectations from the business and strategize their move accordingly in alignment with the market trends (Slack, & et. al., 2011; Svendsen, 1998). This will make sure that the customers are satisfied, rewarding maximum loyalty to the business units, which further determines due compliance of the statement by Dr. W Edwards Deming - â€Å"Keep the customers coming back; not the products.† In this context, the paper intends to conduct an elaborate discussion on the statement of Dr. W. Edwards Deming with focus on its central theme. Furthermore, the paper also emphasises replicating the various dimensions of the statement by illustrating the case scenario witnessed in Tesco, a global retail chain that is currently dealing with the problem of weak customer services. Accordingly, certain recommendations for improvement will also be provided to the same. Explaining the Central Focus of the Statement – â€Å"Keep the Customers Coming Back; Not the Products† by Dr. W Edwards Deming It is evident that customers are one of the most prominent stakeholders for any sort of business and they tend to have a direct and strong impact on the efficiency and effectiveness of the business through responding to the company’s operation. Thus, it is important that in order to attract the attention of the customers, companies need to come up with various diverse ideas in order to preserve the interests of the customers as intact towards the business for a longer period of time. Contextually, it can be

Tuesday, September 24, 2019

Domestic Terrorism Essay Example | Topics and Well Written Essays - 750 words - 1

Domestic Terrorism - Essay Example The burning of churches, houses, and farms, and animals and property, as well as the lynching of human beings is without question cowardly and sociopathic, but had these acts been committed by individuals living in a jurisdiction in which their crimes were not just excused by the highest echelons of local jurisprudence, but actually extolled as a method of preserving the fabric of society and the foundation of liberty and democracy, those actions would lost their truly tragic dimension. That tragic dimension is expressed in the concept of a continuing pattern that would never have been stopped without the intervention of outside forces. Part of the tragedy engendered by the Klan’s willingness to murder, burn, and intimidate is expressed in the movie: the passage of ignorance and fear from generation to generation. That the violent activities engaged in by the Ku Klux Klan qualify as terrorism is without question. The Klan burns down a farm purely for the purpose of intimidation. The fact that the fire kills valuable horses as well as other property and that no money or items are stolen indicates the motivation. Terrorism is defined by nothing else more than motivation. If terrorism can be defined as acts of violence intended to maintain or change a system of social order, then clearly the murders, fires and collusion of protection offered by the sheriff’s department and the local judge indicates that terrorism is exactly what is taking place in among the white residents of the Mississippi town that is the setting of the film. If it can be determined that the specific actions of lynching, beating, and destruction of property were committed to ensure that black residents could not exercise their right to vote because the implicit assumption would be that they would cast their vote in an effort to change the social order of a segregated

Domestic Violence Essay Example | Topics and Well Written Essays - 1750 words

Domestic Violence - Essay Example In recent times, reports show a wide estimate in their prevalence. In the US, it is affecting over 22% of the American women through their lifetime. Men are also falling subject to domestic violence however; in most cases, it is usually situational couple violence, therefore, likely to be physically unhurt. The following essay looks at the domestic violence situation to find out how wide spread the violence is in United States. It also looks at the current laws and initiatives put in place to counter the situation. Literature review One agreed upon definition of domestic violence are the willful intimidation, sexual assault, battery, physical assault or any other abusive behavior towards one partner by the other. Domestic violence in most cases leads to cases of psychological trauma, physical injury, and sometimes-even death. It is a fact that those women who are against violence in most cases they are often accompanied by controller comportment and emotionally abusive, which results to a systematic form of control and governance (National Coalition Against Domestic Violence 1). The NCADV fact sheet also contains a brief overview of the degree of domestic violence in the country. It states that statistically in every four women one is likely to experience or become a victim of domestic violence through her lifetime. ... The report also supports the argument that the cases of this abuse rarely goes to the police (National Coalition Against Domestic Violence 2). The US office of Justice is also concerned with the rise of unreported instances of domestic violence in the United States. Therefore, the department conducted various public researches on domestic violence and compiled a specific report on their findings in June 2009. The overview of the report starts with a statistical indication that between the periods of 1993 to 2005 the average rate of domestic violence per 1000 persons is 2.1 for men and 5.9 for women (Klein 1). According to the victims, the report narrates that a third of the victims reported actual physical abuse. Two thirds are those that are subject to threats by a physical attack or death. The rate of injury according to the study was over a half of the women victims. Most had mild injury marks with another percentage of about 4.5% having serious bodily harm. A percentage of about three faced sexual assault. The report also showed that women who had separated from the spouse faced a high chance of physical abuse than those who were still in their marriages. When it comes to reporting the cases and police arrest the reports shows that: a large proportion of the abuse victims tends to deny abuse contrary to the police findings and documentation. The research found that, around 29 per cent of the victims claim, there was no assault, however ironically the suspects in most situations admit to the offence with a disparity of 19 per cent (Klein, 5). According to a preliminary report by Manjoo for the U.N. special rapporteur on domestic violence against women, the poor minority together with immigrant women are

Monday, September 23, 2019

Should Convicted Felons Have The Right to Vote Assignment

Should Convicted Felons Have The Right to Vote - Assignment Example It is the duty of the society to halt the downward march to destruction and inspire one to the upward march of moral elevation to make one a worthy individual and citizen. The conclusion is obvious. The convicted felons need to be given the right to vote. Most of the crimes are generally committed at the spur of the moment, when one loses the balance of mind. He suffers through the period of conviction and the prison has never been a pleasant place for any individual, notwithstanding the amenities provided. â€Å"The legal authority of a State to revoke an inmate’s voting rights is based upon the Fourteenth Amendment. State laws on allowing convicted felons to participate in elections vary widely. Forty-eight states deny the vote to at least some felons; only Vermont and Maine let felons vote. Thirty-three states withhold the right to vote from those on parole. Eight deny felons the vote for life, unless they petition to have their rights restored, such as Alabama and Florida. New Jersey and Connecticut allow former felons to vote once they have completed parole. Nationally, about 4.2 million convicted felons cannot vote.†(Stukes, 2010) A straightforward answer cannot be provided to the question whether the convicted felons need to be given the right to vote. The immediate reaction is what sort of a felon? All felons are not alike and the gravity of their crimes is not alike. The 14th amendment specifically permits states to disfranchise citizens convicted of participation in rebellion, or other crime. How an enemy of the country be given the right to vote? Legally, the federal government may not infringe upon the authority of the state to give and not to give the voting rights to prison inmates and former felons. The spirit of the American Constitution is, it swears by democracy. But party politics has engulfed the issue to a great extent. This appeals to the Democrats because a large number of felons are African-Americans, the

Six Degrees Could Change the World Essay Example | Topics and Well Written Essays - 500 words

Six Degrees Could Change the World - Essay Example One scene from the movie seemed harmless enough. It was merely a vineyard estate producing wine-quality grapes in England. It may seem harmless, but in reality, this is a compelling evidence of global warming effects already occurring around the world. Only a few years ago, it was truly impossible to cultivate wine-quality grapes in a weather environment such as ones in England. As favorable as this weather transformation is for English wine industry, such a transformation signals the end of the world for observers of universal weather modifications. Wine grapes budding in England is a clear indication that its regular daily temperature has augmented perhaps by a couple of degrees already. The documentary brings forward numerous actual examples and instances of early global warming. In addition, Bowman's direction is most solid in this part of the film. Baldwin's telling together with these illustrations of global warming in addition to the end of time situations of what might and wi ll happen if temperature continues to increase make Six Degrees Could Change the World among the best of 2008's ecological documentary films.With this, the film has definitely moved and changed the perspective and outlook of its viewers such as myself about the reality the world is facing right now. Without any remarkable change from our own selves, with the determination and will to actually save our planet, our home, the world will be destroyed. We must be the change that will stop the destruction of our only beautiful and amazing world.

Sunday, September 22, 2019

Anotatted Bibliography Essay Example | Topics and Well Written Essays - 250 words

Anotatted Bibliography - Essay Example The author comes up with a mode of describing the child; â€Å"Description. The criterion is however based on the child’s figuration. This is as regards oppositional theories of the subject matter. It is an emphasis brought about by the argument that there will always be theories produced in such an increasingly changing world using the context of Australia. In his argument, the author categorically takes a look at the history of childhood. He says this can only be studied through historical conception, that is, through inclusion of such sources as the Philippines Aries. The article uses a quantitative research methodology using results made on based on the insights of demographic historians. The author stresses on the fact that the youth is a constitution not of instinctive acquisition, but rather purposefully processed. This involves social constructs from childhood all the way to adulthood. Youth culture is examined on a historical perspective through the use of a sociological research approach. In this context, a close look and examination of the youth culture is achieved. Castaneda, C. (2002) The Child in Theory: post-structuralism, feminism, and psychoanalysis. In University of Sydney Library (ed), Figurations: child, bodies, worlds, Duke University Press, Durham, Chapter 5,

Earth Day Essay Example for Free

Earth Day Essay The subject of Earth Day has been covered intensively by the world press over the past decade. Many an afternoon has been enjoyed by a family, bonding over the discussion of Earth Day. Until recently considered taboo amongst polite society, it is yet to receive proper recognition for laying the foundations of democracy. Often it is seen as both a help and a hinderence to global commercial enterprises, who are yet to grow accustomed to its disombobulating nature. Complex though it is I shall now attempt to provide an exaustive report on Earth Day and its numerous industries. Social Factors There is cultural and institutional interdependence between members of any community. When Thucictholous said people only know one thing [1] he saw clearly into the human heart. Difference among people, race, culture and society is essential on the survival of our world, however Earth Day raises the question why? Recent thought on Earth Day has been a real eye-opener for society from young to old. It grows stonger every day. Economic Factors There has been a great deal of discussion in the world of economics, centred on the value of Earth Day. We shall examine the Fish-Out-Of-Water model. Taking special care to highlight the role of Earth Day within the vast framework which this provides. Oil Prices Earth Day What a splendid graph. Obviously oil prices sings a very different tune. Perhaps to coin a phrase Earth Dayeconomics will be the buzz word of the  century Political Factors No man is an island, but what of politics? Comparing the general view of politics held by the poor of the west with those of the east can be like comparing. Consider this, spoken at the tender age of 14 by jazz singer Bonaventure H. Amster Taking a walk across hot coals will inevitably hurt your feet. [2] This quotation leads me to suspect that he was not unaccustomed to Earth Day. It speaks volumes. History tells us that Earth Day will always be a vote winner, whether we like it, or not. Why did Earth Day cross the road? To get to the other side! Just my little joke, but lets hope that Earth Day doesnt inspire similar hilarity in the next elections. Conclusion To conclude, Earth Day parades along mans streets and man waves back. It fills a hole, invades where necessary and always chips in.

Saturday, September 21, 2019

The controversy that is evolution Essay Example for Free

The controversy that is evolution Essay I will be looking at the controversy that is evolution. The one side being we have evolved from primate to Neanderthal man to homo sapien. And the other from a religious creator point of view and the view of no proof of evolution. I shall start with the argument against evolution. The issue here is that faith is something which can not be proven thats why its called faith because you have to believe, compared to that which has not been proven (theory) (1). This articles argument is that until there is specific evidence and proof in some form of fossil or gradual progression and transition from one species to the next, evolution will remain an unproven, yet appealing, theory. Creationism in the Oxford English Dictionary (6) means the belief that the universe and living creatures were created by God in accordance with the account given in the Old Testament. Creationists will try and argue the case in favour of their belief when people comment on how the Earth is far older than 6000 years and therefore how could God have made it. They infer that the natural processes back then were a lot different to how they are today, such as radioactive decay occurred far more rapid thousands of years ago than it does today, making the earth seem older than it really is. (2). Whether or not decay did occur a lot faster back then is still to be discovered this is why theorist trying to prove evolution cant be sure about anything and nor can the creationists be sure about what happened. 45% of Americans agreed with the statement: God created human beings pretty much in their present form at one time within the last 10 000 years or so (3, page 499). They believe and stand on what they believe so much that it creationist materials have been published not only in English but in 13 other languages (3, page 500). They believe that the universe and earth was created 10,000 years ago, and that the earth was inundated by Noahs flood and that all living things were created by God to reproduce after the kind, thus setting limits on evolution. This article goes on (3, page 502) to talk about how Darwin didnt publish in detail all facts in his origin of species (4) which he regarded as a mere abstract of his planned yet never completed Natural Selection (5). Reasons for this are not known but makes you wonder why didnt he complete it and creationists use this in their favour against the idea of evolution. The arguments here are good, until proof is given when someone makes a theory it is not fact and so therefore can not be relied upon no matter how many assumptions and theories are put together. The bible has been translated more times and into more languages (more than 2,100 languages) than any other book, and it is the best selling book of all time, this fact makes it seem more than just a nice story and makes it easier to believe that it actually possiably true. However questions may be asked from the opposing side about the religious background to the creationism argument. The point being if your not religious your not going to believe in the creation story and therefore not going to believe God created everything so they will look for answers in nature and elsewhere and create theories to try and prove where we did come from. In these evolution scientist minds we did evolve from apes, and they will try and prove the creation story wrong and their theory right. I shall now go on to look at the arguments for the theory of evolution. Evolution in the oxford English dictionary (6) means the process by which different kinds of living organism are believed to have developed, especially by natural selection ; gradual development. Humans and chimpanzees share some 99% of DNA and amino acid identity (8, page 721). These figures are good numbers to look at and to try and prove we have evolved from chimps, and are convincing. However despite this high percent our morphological, biomedical and cognitive differences are significant. This is why creationists and other people find it hard to believe we have morphed from chimps into humans. There is also the fact that if we were once chimps and we evolved into humans, there are now still humans and still chimpanzees, why is there no in-between living proof about. Darwin argues that humans are only slightly remodelled chimpanzee-like apes, he based this on the asserted importance of numerous points of resemblance (8, page 727). Darwin missed the point, its not so much the points of similarity that makes the line of descent, it is more a few points of dissimilarity that breaks the lines, and makes a species different (8, page 728). Here we seem to have a point being made and then another point being made against that point, it makes a good article, but doesnt make a good argument for evolution when you prove what you just said wrong in a later paragraph. Natural selection meaning larger males mate with larger females which then reproduce to make larger offspring (9). However in the animal world you cant force animals to mate and you cant predict or guarantee who will either. The article goes against itself and talks about how there may be other reasons for taller people not just tall reproducing tall. Reasons such as better nutrition and standard of living and health care (10, page 257). There are also links to climate and stature due to living and adapting to similar conditions (10, page 278), however oddly the tallest and shortest populations ever recorded were Nuer 184.44cm and Mbuti 144.1cm which were both recorded in central Africa (7, page 672). So although Darwin and his natural selection may be true to some extent on the whole other factors play apart in the way we have changed over the years. More a change due to environmental conditions and better living standards which wouldnt explain the change from ape to human. Monkeys can be trained to walk bipedally rather than quadrupidally (11, page 739). This meaning we could have evolved to better suit ourselves, a kind of survival of the fittest. The bipedal walking after 2-3km per day, changes there skeletal system and existence of humanlike lumbar lordosis shows (7, page 740). The benefits of this bipedal walking means they expend less energy and can walk with longer less frequent sides so therefore have adapted to benefit themselves. The arguments here for evolution theory arent as strong as those for the creationist theory purely because of the facts that they are theories and havent been proven yet. One theorist says one thing and then another theorist says another, always contradicting each other. Until facts are made clearer and proof found the theory of evolution will go on. All the articles I have read have been convincing to there point of view, some more so than others. Some even seem to debate and out different ideas across in their own argument. The best arguments were those with the facts and figures and scientific drawings. Points which are reliable and not biased which are factual and true. References (1) Lipman. R, Creationism versus evolution, The Lancet, volume 360 (September), issue 9336, (2002), page 872. (2) Langen. T, what is right with teaching the controversy?, Trends in Ecology and Evolution, volume 19 (March), issue 3, (2004), pages 114-115. (3) Scott. E and Branch. G, Evolution: Whats wrong with teaching the controversy?, Trends in Ecology and Evolution, volume 18 (October), issue 10, (2003), pages 499-502. (4) C. Darwin. On the Origin of Species, John Murray (1859). (5) A. Desmond and J. Moore. Darwin: The Life of a Tormented Evolutionist, Warner Books (1991). (6) www.askoxford.com/, 19/02/06, 2015 (7) Harding. R and McVean. G, A structured ancestral population for the evolution of modern humans, Current opinion in Genetics and Development, volume 14 (December), issue 6 (2004), pages 667-674. (8) Gibbons. R, Dugaiczy. L, Girke. T, Duistermars. B, Zielinski. R and Dugaiczy. A, distinguishing humans from great apes with AluYb8 repeats, Journal of Molecular Biology, volume 339 (June), issue 4 (2004), pages 721-729. (9) Lindenfors, 2002 P. Lindenfors, Sexually antagonistic selection on primate size, J. Evol. Biol. 15 (2002), pp. 595-607 (10) Gustafsson. A and Lindenfors. P, human size evolution: no evolutionary allometric relationship between male and female statue, Journal of Human Evolution, volume 47 (October), issue 4 (2004), pages 253-266. (11) Hirasaki. E, Ogihara. N, Hamada. Y, Kumakura. H, Nakatsukaa. M, do highly trained monkeys walk like humans? A kinematic study of bipedal locomotion in bipedally trained Japanese macaques, Journal of Human Evolution, volume 46 (June), issue 6 (2004), pages 739-750.

Analysis Of The God Delusion Debate

Analysis Of The God Delusion Debate For The God Delusion Debate, Gayathiri and Sandra chose to listen to Dr John Lennox because the two of us personally believe there is a God while Len Jin and Jerome chose to listen to Professor Richard Dawkins because the points brought forth by Dawkins has more relevance to them personally. There were 6 main thesis that was being debated between Lennox and Dawkins: 1. Faith is blind and science is evident based 2. Science supports atheism, not Christianity 3. Design is dead otherwise one must explain who designed the Designer 4. Christianity is dangerous 5. No one needs God to be moral 6. Christian claims about the person Jesus were not true, alleged miracles violates the law of nature The main points of Lennox are summarized as follows: He believes that faith is supported by rational evidence. Science is limited but anything beyond science is not irrational. Religion is the driving force for science. Atheism undermines science. Science is possible is because God is responsible for our mind. Scientist needs faith to believe in the rational intelligibility of the universe. Darwinism does not explain life and the existence of replicator. God is not created because a created God is delusional. Simplicity is not the only criteria of truth. Everything comes from the mind of the planner. Perpetrators disobeyed the explicit command of Christ. Atheism commits intellectual murder. We cannot know the foundations of being good without God. If there is no good and evil, we cannot talk about the good of atheism. Morality obtained elsewhere is of no use. History proves Christianity. Dawkins got his information from an anaesthesiologist and not a theologian. Laws of nature only describe what normally happens. Human beings believed in the existence of science because science also believed in the existence of the universe. From the debate, we think that Dr. John Lennox was an excellent debater based on a few reasons. Firstly, he respects the criticism Dawkins made about Christianity even though he is supporting theism, which is the belief that there is a God in the debate. He listens to all the points that Dawkins has against Christianity with a calm nature. He does not make facial expression that shows he is angry or disturbed even though the some of the comments made by Dawkins were indirectly insulting Christianity. Secondly, most of the points presented by Lennox was very strong, not only in because of how he phrased his points nor the words he use to put forth his points but the points he stated to support Christianity was very logical and is very reasonable. For instance, Lennox made mention that Dawkins denied the concept of good and evil. If what Dawkins believed in was true, there would not be justice and terrorists would escape from punishment! The third supporting statement would be that Dr. Lennox was very familiar with Dawkins literature because he was very confident with each and every argument values that he has given while Dawkins was blabbering to the overall conversation. Dr. Lennox also seemed very prepared with his opposing points toward atheist. Moreover, Dr. Lennox also agreed that science is based on faith at some point and that atheism undermines science. The world needs to believe in faith and religion in order to live morally as religion teaches us to live with moral values. Dr Lennox also gave an overview of both sides and a reasonable conclusion. The existence of the designer is also showed as evidence in the bible and also the creation of beautiful universe for the human beings to live in. And finally we must say that Lennoxs end speech was argumentative and as well as inspiring for the younger generation to have more faith in the existence of god. Dr Lennox gave an expressive and distinct speech on Christian faith. As much as Dr. John Lennox was a good debater, we found a few weaknesses in him during his debate. Firstly, Lennox could not finish putting forth his points in the time given which was 5 minutes. From this we can say that Lennox did not do a very good job in making sure his points were straight to the point so he could make sure that everything he has to say will be able to be presented in the 5 minutes given to him. Secondly, Lennox used the time given for the particular thesis being debated at that time to continue debating in the previous thesis. These are seen as a weakness by us because Lennox has a little time management issue. Lennox also seemed to be going off from his points as he was very much interested in opposing Dawkins points. There were also lack of evidence in Lennox arguments and universe is not evidence due to its existence. Lennox could actually define faith in a more reasonable and elusive manner. In conclusion, Lennoxs statements are much more supported and reli able rather than it was opposed. The main points of Dawkins are as follows: Religion nulls the impulse to understand by putting everything in gods hands. Science is the opposite by explaining how a lot of incidents happen based on hard evidence. Science initially describes that reality is between rationalism and superstition of the existence of god. The idea of science and reality does not overlap with religion. The speculation that god is the designer is flawed. If god was complex enough to design the universe, surely it would require an even more complex design in its own right. Faith is evil as it requires no justification; people can just use faith to justify terrible acts. People should use rationality and common sense instead of blindly following faith. It is unnecessary to distinguish good and evil from the bible, since we already know what is good and evil, and also we are making logical choices of our own. Fundamental incompatibility between complex sciences and some deity that can simply bend the laws of physics at its will. According to the video of debate, Dawkins say that God is merely an illusion and God does not exist. His theory was fully opposed by Lennox who has faith in God. Throughout his debate, the 1st strength that we think Dawkins had is the fact that he stated that sciences are based on evidence while faith is nothing but trust. He stated that We are overwhelmed with beauty and the complexity of the world, and have a desire to worship something. Science emancipates us from this feeling. This point of his is part of his strength because it is true that no one has ever seen nor touched God before. What is God? It is just our beliefs and what can God do if we do not intend to believe in him? During the ancient times, God may just be a highly intelligent being compared to the people then. He may be using the law of sciences to perform miracles. During that time, people would believe in him because people have not yet discovered science. Through the ages as science and technology keeps improvin g, people tend to ignore the existence of God because people now tend to be more civilized and more intelligent. According to the anthropology text book written by ember, God exist because of the fear of human being during the ancient time. They do not know why earthquakes or floods or any other natural disasters happen and hence they think that there is a God which is controlling all these things because God is angry. For the second strength, Dawkins stated that If God made everything, who made God? A designer god cannot be used to explain organized complexity because any god complex enough to design anything would require a complex design in his own right. Or could it be other things that created us rather than God? As stated above, God exist because we are uneducated. When science comes alive, everything just seems to have a way. Everything needs proof and evidence. What is the Galaxy? Has anyone even experience it? Somehow science came out with the width of the Milky Way but still they are not 100% sure because its just one of a theory. Apparently everyone refers God to a human being. Why? God could be in various forms. God could look like a handicap person. Who knows? And when they ask who made God? It means that everyone refers that God is also merely a creature being created. And if he is created, is he still God? For the 3rd strength, Dawkins states that we dont need religion to be good or ethical. How do you define good and ethical? Every culture is different. Hence the teachings will not be the same. Since young, we have been taught not to kill. We then get the mindset and if we practice that, we will be punished badly. But for some other culture, killing is a way to show their bravery. Hence, killing is ethical for them. If there is a God who created this world, why does the teaching of different places not the same? What our ethical means depends on our culture. We may think that it is impolite for people to burp after a meal but for the Arabians, burp after meals means they think that the food is nice. Rather than religion, there are still laws and rules to follow so that people would be as they call ethical. Hence, religion is not required to shape a good being. However, Dawkins states that religions are dangerous. He says that if there is no religion, there will be no suicide bombers killing for the sake of God, and there will be no 9/11. I think that this point is his weakness because the terrorist are just misusing these faithful people to bomb themselves. They claimed that after the suicide bombing, they get to have 72 virgins in heaven according to the Quran. Did they die just because of the virgins or do they have faith? Hence this is not the matter where religions are dangerous. It is the same where the Israelites having war with the Palestinians because they claim that they will fight for their sacred place. However, will God want them to fight? Although God maybe a delusion but think of it. War is not a joke you can practice. It makes people suffers. Not to say God, even anyone of us would not want that to happen right? We think Dawkins showed his weakness during the time where he was questioned by Lennox. Do you have faith in your wife? His whole face was red and the audience was laughing. He could not control his emotion and this shows he is angry. Hence he showed that Lennox had said something good to step on him. So, who won the debate? After considering both the strength and weaknesses of the two debaters, Dr John Lennox and Professor Richard Dawkins, we have come to an agreement that both the debaters Lennox and Dawkins won the argument in a fair manner based on several reasons. Lennox was supporting theism in the debate and we agreed that he has won the argument is because firstly the way he spoke about faith in our opinion is very strong and convincing in supporting Christianity. This can be seen in the debate when Lennox stated that faith is not blind because faith itself carries with it the ideas of believe, trust and commitment and is therefore only as rebus as the evidence for it. He also states that faith, in relativity theory is not blind because there is evidence supporting it. Faith in Christianity according to Lennox is rational and evident based, part of the evidence is objective, some of it comes from science, some comes from history and some of it is subjective coming from experience. Besides that, we think Lennox won the argument because of the way he presented his debate. He not only made the crowd laughed a couple of times, he also managed to refute Dawkins in a manner whereby Dawkins seemed as though he was speechless. This shows that the points that Lennox put forth was so strong until Dawkins could not come up with anything to defend his beliefs. The whole group also thinks that Lennox won the debate because he refuted Dawkinss claim about Christianity is dangerous really well. First and foremost, Lennox performed very well by being honest in admitting that he is ashamed of Christianity personally because of all the happenings that were caused by the crusades and so on. However, Lennox explained further by stating that the perpetrators were not followers of Christ because Christ explicitly commands us not to use physical weapons because Christs kingdom is not of this world. Lennox theory could also be supported because even though there are many types of different religion or also known as cultures that tend to have variety of beliefs, we still have the same teachings. We are trying to say that each and every religion teaches us to live with moral values and to be away from sin and it has a great impact in our lives. Thus, even though the followers are different but they tend to practice the same following. In conclusion, each and every human beings need to have faith in their god and practice their religion in order to live with compatible moral values because science can only teach us not to do certain event but it is unable to explain the reason behind it. However, we also agreed that Dawkins was a fair and evenly matched contender to Lennox as he also made many strong points in the discussion. He backed up his thesis with solid and scientific proof that has been extensively and thoroughly studied. Take for example, the renowned scientist Charles Darwins theory of evolution. Even though Darwin was not able to explain the origin of life, he was at least able to link the gap of evolution between different variations of animals of the same genre, in contrast to Lennox who was basing most of his thesis from the bible, which does not have much, if any at all, certified or standing proof. Among the other points that Dawkins was delivering, another one that came to us quite strongly is that religion and faith is still a manmade entity, not a perfect being such as god. Hence it must have its flaws, because it was not made by a perfect being. Though the ideals promoted by the writers of the holy books are intended to be righteous, others may force us to believe in something that does not make sense, or conflicts one another. For example, the Christian and Islamic religions state that people who do not embrace their god will be sent to hell. There are many other religions out there with different gods and deities. Does this mean that hell waits for people who are not Christians even though they did not commit any sin? It would be illogical and unreasonable, attributes a good god would not have. Lastly, Dawkins also argues that the problem with religion is because religions were created during the olden days, people then did not know much or anything about science. Back then, gods could have been used as a simple and easy means of explanation for many natural occurrences which can be explained through sciences. Back then, god might have been a reality for them as religion gave them something to hold on to by giving them some sort of an explanation to the unknown. Before any advance in scientific knowledge, when lightning occurred, the average god fearing individual would think that God was angry at the people for their sins, and they feel scared so they worshipped god. However, that theory is no longer applicable as we already have a logical, scientific, and rational explanation for it. Based on all the reasons stated above, once again we would like to state that we think both the debaters won the argument fairly because presented their stand point of views in two distinctive manner but both are strong and convincing.

Friday, September 20, 2019

Louis Isadore Kahn Architect: Fisher House

Louis Isadore Kahn Architect: Fisher House Louis Isadore Kahn was born on February 20, 1901 on the Island of Saaremaa, Estonia to Leopold and Bertha Mendelsohn. Upon emmigrating to the state of Philadelphia in the U.S, the early part of the familys life was marked by extreme poverty as Kahns father suffered a terrible back injury which forced the family to lean heavily on the knitted clothing samples produced by Kahns mother for financial stability. In his younger years Kahn had suffered severe burns to his face because he got too close to a collection of burning coals; when asked about why he defied his senses, Kahn said that he was attracted by the beautiful colours of the embers. This tragic accident suggests that Kahn experienced much curiosity from a very young age, for materials and their means, hence why he got so close to the burning coals. It is believed that Kahns first architectural masterpiece was the Yale University Art Gallery (1951-1953). This contribution complemented Kahns modernistic approach because it presented how he interpreted the environment which surrounded that particular area where the Gallery was built. For instance, the interior spaces seemed to evoke an entirely different world from the brash mass-produced outside environment. Kahn achieved this by using standardized panels, suspended ceilings, subtle effects of light falling over the triangulated web of the concrete ceiling and by the direct use of materials, evident in the bare yet elegant concrete piers. Kahns method of design was influenced by his schooling under the Beaux-Arts system at Philadelphia lead by Paul Cret. In Kahns education great emphasis was placed upon the discovery of a central and appropriate generating idea for a building which was to be captured in a sketch, rather like an ideogram. This approach to teaching was supposed to educate young architects with old lessons. This influence appears evident in Kahns work due to the appreciation he presents for the materials. It was supposed that Kahn would talk to the materials being used in his designs. Kahns immersion in the artistic realm was shaped by two individuals, both of whom were products of Thomas Eakins Romantic Realism teaching method, J. Liberty Tadd and William Gray. J. Liberty Tadd, teacher at the Public Industrial Art School, worked directly under Eakins and crafted his teaching style closely to Eakins methodology. Tadd pushed students to ?nd their own means of expression rather than teach through regulated norms. Central High School teacher William Gray studied under Eakins-disciple Thomas P. Anshutz at the Pennsylvania Academy of Fine Arts from 1889-1891. Furthermore Kahn developed a structural-Rationalist emphasis on construction, and in later life several of his strongest ideas relied upon poetic interpretations of basic structural ideas. Kahn had learned much from Le Corbusiers Vers une architecture and learned much from Sullivan and Wright and later from Mies van der Rohe. Kahn had the ability to avoid some of the shortfalls experienced by other major U.S architects; he was capable of handling problems of a large size without degenerating into either an additive approach or an overdone grandiosity. For instance, he knew how to fuse together modern constructional means with traditional methods. Ultimately, this demonstrates Kahns modernistic outlook between the juxtaposing materials and the impression they had on that particular building whilst maintaing the buildings principle function. The Fisher House is an example whereby Louis Kahn demonstrates his modernistic influences yet traditional means of design; this is a prime example where Kahn uses his progressive style of teaching which is expanded on above. Kahn was said to have treated his housing projects as experiments and the Fisher House was no exception. The Fisher family would at times grow tiresome of Kahns constant need to find fault with his design then proceed to start from scratch once again. However, this gave him opportunities to explore many of the unique ideas which he himself had formed. The Fisher House was located on a site which sloped gently down from a main road to a small stream. It consists of three cubes, two large ones connected together and a small, seperate one. These cubes, together with the existing trees, form two inter-connected outdoor spaces: an entrance court and a kitchen court. This idea shows how Kahn utilises the old with the new, for instance the aged trees and new cubic shaped rooms whilst maintaining the use of the rooms. Furthermore two large cubes, connected diagonally, contain two distinct groups of activities. The first cube contains an entrance and the master bedroom suite with dressing room and bathroom on the first floor and two smaller bedrooms on the second floor. The second cube is connected by a large opening to the entrance lobby. The two-story-high first floor contains the kitchen and the living areas seperated by a free-standing stone fireplace. Fisher House This image supports the abstract above, whereby the cubic rooms are designed for particular activities that the Fisher family partake in. The particular design of the building creates a fluidity throughout because each room is lay out in a particular order, which has been carefully thought out by Kahn yet, appears effortless when walking through the house. It shows that Kahn was particularly talented in imagining the final house and how its occupants would use it. The preservation of architecturally significant structures has begun to experience a shift in both style and future use. The tide has shifted towards structures that were both disdained and revered during their time. Modernist structures, while simplistic in form and function, contain a high degree of embedded meaning and significance for the materials used. Kahns use of traditional forms, augmented by the precision of modern technology throughout his work represents his multifaceted approach to design, attempting to appeal to both the psyche and the materials, themselves, in order to maintain their trueness to Form. Kahn was not merely recycling traditionalism, but rather retranslating known forms in both assembly and aesthetics in order to convey a certain aura. To conclude, it could be suggested that Louis Kahn was a significant architect because he was ahead of his time. This was due to to his appreciation for new technology in a changing world, yet upholding the importance of the materials themselves which was a classical portrayal of design. PbS Quantum Dots: Synthesis and Optical Properties PbS Quantum Dots: Synthesis and Optical Properties Sruti Hemachandran Menon Abstract— PbS quantum dots have attracted more attention in quantum dot sensitized solar cells as sensitizers on photoanode because of its high efficiency, high absorption coefficient and broad range of absorption. In this paper, we synthesized PbS quantum dots on the glass substrate coated with TiO2 paste by SILAR (Successive Ionic Layer Adsorption and Reaction) method The quantum dot size was varied by varying the number of cycles and the UV-Vis-NIR Spectrophotometer ,XRD Diffractometer and AFM were used to characterize the quantum dots. Index Terms—Quantum dot sensitized solar cells, quantum dots, SILAR. INTRODUCTION Quantum dot sensitized solar cells are the next generation solar cells because of their ability to absorb more light owing to its high surface to volume ratio, size dependent optical properties, ease of fabrication and low cost. Most of the research has been done for II-VI semiconductor compounds and out of these compounds PbS is found to have more efficiency and more absorption coefficient. Moreover it has high Bohr radius (around 18nm) [1] which gives it stronger quantum confinement and broadens the optical absorption area. PbS quantum dots have wide absorption range covering visible and near infrared,[2]. In this paper, we have focussed on the development of PbS quantum dot layer on the electrode for solar cell application as a photoanode. For maximum electron transport from quantum dot sensitizer to the electrode an intermediate layer of TiO2 is deposited on the glass substrate by Doctor Blade method. The layer after appropriate heat treatment is subjected to the SILAR(Successive Ionic Layer Adsorption and Reaction) process where the lead sulphide quantum dots are deposited by use of appropriate concentration of precursors and proper dipping and rinsing times. The size of the quantum dots are varied by increasing the SILAR cycles. The advantage of SILAR over other techniques is that the synthesis takes place at room temperature and is simple.The optical characteristics and diameter of the quantum dots are characterized by UV-Vis-NIR Spectrophotometer and Contact-mode Atomic Force Microscope imaging. The phase and type of PbS formed is determined by Xray diffractometer. II. EXPERIMENTAL SECTION A. Materials Titanium dioxide(TiO2) nanopowder-20nm anatase phase , 2M nitric acid (HNO3) were required for the preparation of TiO2 paste and methanolic solutions of Lead Nitrate(PbNO3),methanol and sodium sulphide( Na2S) were used for the SILAR process and acetone for cleaning purposes. B. Preparation of TiO2 film The Titanium dioxide paste is prepared by making a mixture of 1.2g of TiO2 nanopowder and 0.6mL of 2M conc. nitric acid (HNO3).This paste is uniformly formed on the glass substrate by doctor blade method in which the TiO2 paste is deposited on one end of the area marked by tapes and uniformly spread by using a blade or a glass slide. The TiO2 coated glass was then dried at 80oC for half an hour followed by annealing at 450oC for 30 mins. This improved the adsorption of the TiO2 film. C. Synthesis of PbS quantum dot on the TiO2 coated glass by SILAR method For coating PbS quantum dots by SILAR method, the TiO2 coated glass is successively dipped in methanolic solution of 0.02M Pb(NO)3 and methanolic solution of 0.02M Na2S for 1 min each. Lower the molarity more dispersed is the quantum dot deposition on the TiO2. Between each dipping the substrate is rinsed with methanol for 1 min and air dried for some time to remove the excess precursors. This is one cycle which was repeated for increasing the quantum dot sizes. Figure 1 shows the colour variation observed with change in the SILAR cycles. It was observed the colour of the film changed from white (TiO2) to reddish black in colour when the SILAR cycle was increased to 4 cycles. With increase in the cycles, the particle size increased and hence the energy bandgap Eg decreased indicated by the colour change in the film.3] Fig.1. Sample images showing the colour changes with increase in the SILAR cycles D. Characterization UV-Vis-NIR spectrophotometer ( Jasco Spectrophoto-meter V670) was used to observe the absorption properties of TiO2 and TiO2 coated PbS quantum dots. The absorption plots were taken using glass slides as the reference and the wavelength range extended from UV to near Infrared. It provided the information like increase in the absorption after depositing PbS and also bandgap information from tauc plot. The Xray diffractometer was used to obtain the diffraction patterns of the TiO2 and PbS films and to identify the phases and type of quantum dot obtained. III. RESULTS AND DISCUSSIONS Structure and Surface Morphology Figure 2a and 2b shows the XRD pattern of glass slide/TiO2 and glass slide/TiO2/PbS film obtained from four SILAR cycles respectively. The pattern shows peaks of glass, TiO2 and PbS. The bulging shape and noisy peaks observed in the XRD is due to the amorphous glass. Also the peaks of TiO2 are more prominent in 2b due to thin coating of PbS. The comparison of TiO2 XRD and JCPSD 21-1272 confirms its anatase phase and tetragonal crystal form. The XRD of TiO2 matches with JCPSD data at 26.3o (011), 37.3o (004), 43.03o (220), 48.08o (020), 53.83o (015), 5.12o (121), 62.5o (400) and 68.8o (331). The XRD of glass slide/TiO2/PbS coincides at 25.3o (011), 37.9o (004), 48.08o (020), 53.93o (015) and 55.12o (121) values of 2ÃŽ ¸ of JCPSD 21-1272 confirming presence of TiO2 anatase form and coincides at 43.09o (220), 62.5o (400), 68.8o (331) values of 2ÃŽ ¸ of JCPSD 05-0592 confirming the cubic form of PbS galena. [4] Fig. 2. XRD Pattern of (a) glass slide / TiO2 showing the presence of tetragonal anatase form of TiO2 (b) glass slide / TiO2 / PbS showing cubic of PbS galena and anatase tetragonal TiO2 Optical Properties The absorption v/s wavelength curve and the tauc plot obtained from UV-Vis-NIR Spectrometer and Diffusive Reflectance Spectrometer respectively are shown in Fig. 3 and Fig. 4. Fig.3. Absorption Curves of (a) TiO2/PbS. Inset:Absorbance v/s Wavelength curve of PbS film (reproduced from ref [5]) (b) TiO2 and TiO2/PbS showing 60% increase in absorption due to deposition of PbS quantum dots. The absorption curve of TiO2/PbS in Fig.3a shows a TiO2 peak at 343 nm along with a peak at 400nm and broad range of absorption which is the peculiarity of PbS quantum dots. This is confirmed from the inset plot reproduced from ref. [5]. PbS quantum dots have absorption edge in the Infrared region which is beyond the range of the plot. Fig.3b shows the absorption difference between TiO2 and PbS coated TiO2. From the curve it is clear that TiO2/PbS absorb more and the percentage increase in the absorption is estimated to be 66.7% from the plot. Fig.4. Tauc Plot of (a) TiO2 showing bandgap of 2.67 eV (b) TiO2/PbS showing the bandgap value of 2.289eV Fig.4a shows the tauc plot of TiO2 which is (ÃŽ ±hÏ…) 0.5 versus hÏ…. This is due to the indirect nature of TiO2. From the plot it can be inferred that the bandgap of the 20 nm TiO2 is 2.67 eV. Fig.4b shows the tauc plot of TiO2/PbS which is the plot of (ÃŽ ±hÏ…)2 versus hÏ….[4] The linearity of the tauc plot confirms its direct transition and the extrapolation of the linear portion on the x-axis gives the bandgap value of 2.289eV. The bandgap thus obtained is more than the bulk bandgap of PbS which is around 0.4eV. This increase is due to the decrease of size as compared to the bulk. The particle size can be estimated from the bandgap value using the empirical formula developed by Iwan Moreels et al. [6] Where Eg is the optical bandgap and d is the estimated size. The estimated size corresponding to the 2.289eV bandgap value is 1.64nm. IV CONCLUSION The photoanode for the solar cell was thus made by depositing PbS quantum dots on TiO2 coated glass substrate using SILAR method. From the spectrophotometer plots, the TiO2/PbS film was observed to give 66.7% more absorbance as compared to only TiO2 film. Also the particle size of 1.64nm was estimated from the tauc plot. The increase in the absorption even with a very small particle size of PbS makes it a very good sensitizer for quantum dot sensitized solar cells as compared to other quantum dots. However the hazards due to its poisonous nature urge the need for a good alternative. REFERENCES [1] Abdelrazek Mousa, â€Å"Synthesis and Characterization of PbS Quantum Dots†, Lund University,2011 [2] Sawanta S. Mali, Shital K. Desai, Smita S. Kalagi, Chirayath A. Betty, Popatrao N. Bhosale, Rupesh S. Devan, Yuan-Ron Mad and Pramod S. Patila , â€Å"PbS quantum dot sensitized anatase TiO2 nanocorals for quantum dot-sensitized solar cell applications† , Dalton Trans., 2012, 41, 6130 [3] Hyo Joong Lee, Peter Chen, Soo-Jin Moon, Frederic Sauvage, Kevin Sivula, Takeru Bessho, Daniel R. Gamelin, Pascal Comte, Shaik M. Zakeeruddin, Sang II Seok, Michael Gratzel and Md. K. Nazeeruddin, â€Å"Regenerative PbS and CdS Quantum Dot Sensitized Solar Cells with Cobalt Complex as Hole Mediator†, American Chemical Society,2009,25(13),7602-7608 [4] A.U.Ubale, A.R.Junghare, N.A. Wadibhasme, A.S Daryapurkar, R.B.Mankar, V.S.Sangawar, â€Å"Thickness Dependent Structural, Electrical and Optical Properties of Chemically Deposited Nanoparticle PbS Thin Films†, Turk J Phys, 2007, 31,279-286 [5] Lidan Wang, Dongxu Zhao, Zisheng Sui and Dezhen Shen, â€Å"Hybrid polymer/ZnO solar cells sensitized by PbS quantum dots†, Nanoscale Reasearch Letters, 2012, 7:106 [6] Iwan Moreels, Karel Lambert, Dries Smeets, David De Muynck, Tom Nollet, Jose C Martins, Frank Vanhaeke, Andre Vantomme, Christophe Delerue, Guy Allan and Zeger Hens, â€Å"Size Dependent Optical Properties of Colloidal PbS Quantum Dots†, ACS Nano,2009, Vol 3,10,3023-3030