Monday, December 30, 2019

War of the Worlds Analysis - 1503 Words

All creation evolves with the idea of survival of the fittest; there is always competition for control in an environment. This idea supports the theory that power is fleeting and that there is nothing in creation that reigns permanently all-powerful. In War of the Worlds H.G. Wells uses title, setting, and irony to convey the theme that when a force stands as the most potent entity in a system, there is always another power to put the other in check. Herbert George Wells was an English writer born on September 21, 1866, in Bromley, Kent, England, and died August 13, 1946, in London, England. He was the youngest of four children of Joseph Wells, a shopkeeper and cricketer, and Sarah Neal, a former domestic servant. He attended Thomas Morley’s Commercial Academy as a child, and was a pupil-teacher at the National School at Wookey and later at Midhurst Grammar School. He studied biology and Darwinian evolution at the Royal College of Science in London. Throughout his educational and professional career Wells developed a passion for expressing his ideas on society, politics, and religion through writing. He is most known for his contributions to the genre of science fiction, most notably The War of the Worlds, The Time Machine, The Invisible Man, and The Island of Doctor Moreau. The title is significant in its literal meaning and application. War of the Worlds literally means an armed conflict between planets. That is exactly what this novel is about, the war that theShow MoreRelatedAnalysis Of World War II752 Words   |  4 Pages World War II was one of the most widespread and deadliest battles fought. It left 291,557 United States soldiers dead and 670,846 soldiers wounded throughout a period of six years. It took a huge physiological toll on the soldiers, families, and even the people throughout the world. Many families had to live with disabled veterans due to many factors, a major one being depression and not being able to leave the house out of fear of another devastating event. Many families were robbed of someoneRead MoreWorld War I and World War II: A Comparative Analysis739 Words   |  3 Pagesï » ¿World War 1 and 2 World War 2 involved a vast majority of the worlds nations including all the superpowers making it a global war. Two military alliances were formed namely the Allies and Axis. In the First World War most of the conflict was confined to Europe. World War 2 was marked by numerous deaths about 60 million deaths while World War 1 had at least 9 million people losing their lives (BBC Primary History, 2012). The 2nd World War was more intense with advance in technology whereby weaponsRead MoreAnalysis Of The Novel World War Z Essay1711 Words   |  7 Pages The Flaws of Epistolary Style in World War Z In the text Writing Essays about Literature (WEAL) epistolary narrative is defined as â€Å"†¦reveals action through letters.† (WEAL, 46) The author Max Brooks in the book World War Z has used the epistolary style in a series of interviews to tell the stories of the people and their survival of the zombie apocalypse. Like any interview, these stories are conversational and have a relaxed tone that is meant to add in an element of authenticity. TheRead MoreAnalysis Of The Book The First World War 1393 Words   |  6 Pages2014 The first world war is a event in time that no one will ever forget. It ranks at the number eight spot for the most war related casualties. It cannot be forgotten. The author Geert Spillebeen is from Belgium and has written numerous books and novels about the first world war. One of his most well known is titled Age 14. It takes place pre world war one and the start of the true war. It begins with the main character living in the town of Clonmel Ireland which joined the war almost immediatelyRead MoreAnalysis Of The Heat Of World War II1581 Words   |  7 Pagesin the heat of World War II, Captain Theodor Geisel, commonly known today as Dr. Seuss, published This is Ann, a pamphlet warning of the perils of malaria’s mistress, the Anopholes mosquito. Disease, malaria in particular, proved to be the greatest cause of casualties in the army, even greater than those inflicted through enemy combat. Though initially aimed toward the military audience, This is Ann†¦ She Drinks Blood! was later adapted in November 1943 by the U.S. Department of War for national circulationRead MoreWorld War Z Character Analysis1206 Words   |  5 PagesThe characters in World War Z are Gerry and Karin Lane, Segan, Thierry. Throughout this film, they go through what other people would call a very messed up day! These characters use props and costumes that make this film come alive and more enjoyable to watch. World War Z has a lot of meanings that goes with it although the bigger picture is the importance of family. In this film, the importance of family is shown through numerous things and ways. How can the family survive this horrible outbreakRead MoreOur World War Film Analysis1099 Words   |  5 Pages Through quality production and cinematography aired on BBC3, â€Å"Our World War†, a mini-series persisting of only three episodes, is able to demonstrate the brutality and emotional/emotionless mentality that had occurred within that time period. In â€Å"Our World War†, specifically episode one (which may act as a movie due to its length) enacts the first battle Britain had combated with the Germans in World War One, as an emotional distraught instant for the British soldiers rather than the emotionlessRead MoreAnalysis Of World War 1 : Remembering The War To End All Wars998 Words   |  4 Pagesâ€Å" World War 1: Remembering the War to End All Wars† It was September 1918. The leaves were falling, it was getting darker earlier, and there was a nice breeze in the air. We were used to all kind of weather since we lived in Chicago. The Great War was underway, and many people thought this was a bad thing, but it was doing good things for my family of four. We lived in a neighborhood next to Logan Square in Chicago. We had a small house but it had everything we needed. My mom, Dorothy ClarkRead MoreAnalysis Of World War 1 : Remembering The War To End All Wars742 Words   |  3 Pagesâ€Å"World War 1: Remembering the war to End All Wars† My name is Josephine Miller in my family there is two kids one girl and one boy. My sister’s name is Annie and my brother’s name is Ernest. My parents’ names are Martha and William. We live in a small house our dream is buying a bigger house even though this is hard when my father is the only support for our family. In this diary I will be writing dates and occasions that are important to me and maybe even to in history. June 28th 1914 Today newspaperRead MoreAnalysis of the Audio Version of War of the Worlds Essay459 Words   |  2 PagesAnalysis of the Audio Version of War of the Worlds In the audio version of war of the worlds the telling of the story is in a radio broadcast format. The way that the broadcast was presented was very believable and caused Moral panic when it was first broadcast. The way that the broadcast was presented was in a very real sounding news report. This causes seriousness and makes you realise how if tuned in 10 minutes after the start of the broadcast could and did

Sunday, December 22, 2019

A Brief Note On London And The Big River Thames - 1383 Words

Yasin’s family moved from Iraq to England when he was just a young boy. Yasin did not want to leave his home in Samarra but his father said that it was best for the family because it was not safe to live there anymore and he wanted his son to grow up in a country that was accepting of all people. Yasin’s father told his son that England was a multicultural country where people lived and worked together regardless of race or religious beliefs. Although Yasin was not happy about leaving Iraq, he soon settled into his new life in a big city called London. London was very exciting with its tall buildings and museums, and Yasin especially liked the London Planetarium and the big River Thames with all of its old bridges. Although Yasin was not happy about leaving Iraq, he soon settled into his new life in a big city called London. London was very exciting with its tall buildings and museums, and Yasin especially liked the London Planetarium and the big River Thames with all of its old bridges. Yasin even made friends with a boy who lived next door called Andrew. All summer long Andrew and Yasin played in the park or went to the zoo with Andrew’s mum. Andrew shared his toys and his comics with Yasin and told him all about his favourite superheroes. They even built a camp in Yasin’s back garden where they would hide from the grownups. The summer was a fun time and young Yasin soon felt quite at home in London even though it was a very big city and not nearly as sunny and hot as itShow MoreRelatedThe Distorted Images in Heart of Darkness4513 Words   |  19 Pagesimperialism when he attempts to condemn the colonizers. This paper will be analyzing the distorted images in Heart of darkness from the perspective of post-colonialism and Orientalism theory. The present paper is divided into five parts: Part 1 is a brief introduction of the author as well as the main idea of the novella. It also makes a clear the writing purpose of the thesis. Namely, to reveal and study Conrad’s imperialist thought in light of the analysis of the distorted images in the novella. PartRead MoreThe Waste Land by T. S. Eliot2649 Words   |  11 Pagestainted Thames River. Beginning at line 73 Eliot writes, â€Å"The nymphs are / departed† (Eliot 72). By this he means to imply that the river has become polluted and the magic is gone. In â€Å"The Fire Sermon,† Thames River could represent a number of things, one of them being society in general. The Thames River was once known for its luscious beauty. However Eliot describes it as a place where rats drag their slimy bellies and copious amounts of trash embellish the shore. Eliot described London as a onceRead MoreTranslation of Newspapers. Problems of British-American Press Headlines Translation15808 Words   |  64 Pageslexical, grammatical, stylistic peculiarities and the use of knowledge obtained from practical and stylistic difficulties of translations of newspaper texts. Our research includes the analysis of the newspaper articles extracted from â€Å"Daily Nation†, â€Å"London Evening Standard†, â€Å"International Herald Tribune†, â€Å"The Times† and â€Å"National geographic† magazine. The aim of Research defined the following tasks: 1. to state the peculiarity of newspaper sub styles (advertisement, analytical, publicistRead MorePrinciples of Corporate Rebranding8168 Words   |  33 PagesMuzellec et al. (2003) and Muzellec and Lambkin (2006) found that structural factors such as mergers and acquisitions were the main drivers of rebranding, with brand image improvement ranked lower. Before focusing on rebranding success factors, we note Stuart and Muzellec’s (2004) argument that rebranding may not be the solution to some problems. They suggest that rebranding considerations include comprehensive assessment of potential beneï ¬ ts, clarity about what is being signalled, and checkingRead MorePractical Guide to Market Research62092 Words   |  249 Pagesthe book I pay tribute to my former partner in business, Peter Jackson, who shared the authorship of many of the previous books I have written. Peter is now, deservedly, walking the hills of Devon. Many times when writing I have referred back to his notes and always found them instructive and helpful. So too I have drawn on much of the good material written in books and white papers by Nick Hague, Matt Harrison and Carol-Ann Morgan, my colleagues at B2B International. Paul Hague B2B International, StockportRead MoreFigurative Language and the Canterbury Tales13472 Words   |  54 PagesIf you seek for Eldorado! [o sound] 10. asyndeton: deliberate omission of conjunctions between series of related clauses. †¢ I came, I saw, I conquered. -- Julius Caesar †¢ The infantry plodded forward, the tanks rattled into position, the big guns swung their snouts toward the rim of the hills, the planes raked the underbrush with gunfire. †¢ ..and that government of the people, by the people, for the people, shall not perish from the earth. -Abraham Lincoln 11. aubade: a poem aboutRead MoreRastafarian79520 Words   |  319 PagesEthos of Rastafari: Structure, Ideology, and Ritual 5. â€Å"Coming in from the Cold†: Rastafari and the Wider Society 6. Rastafari Rules: Bearers of Jamaican Popular Culture 7. Summary and Conclusions Appendix: A Review of the Literature on Rastafari Notes Selected Bibliography Index 3 7 29 41 67 79 97 117 127 141 171 185 This page intentionally left blank Rastafari This page intentionally left blank Introduction Since its emergence among the poor in Jamaica in the earlyRead MoreOrganisational Theory230255 Words   |  922 Pagesmechanical, photocopying, recording or otherwise, without either the prior written permission of the publisher or a licence permitting restricted copying in the United Kingdom issued by the Copyright Licensing Agency Ltd, Saffron House, 6-10 Kirby Street, London EC1N 8TS. All trademarks used herein are the property of their respective owners. The use of any trademark in this text does not vest in the author or publisher any trademark ownership rights in such trademarks, nor does the use of such trademarksRead MoreOne Significant Change That Has Occurred in the World Between 1900 and 2005. Explain the Impact This Change Has Made on Our Lives and Why It Is an Important Change.163893 Words   |  656 Pagescontemporaneous enough to fit within an overall global wave. WORLD MIGRATION IN THE LONG TWENTIETH CENTURY †¢ 21 Fig. 1.1 World Population, 1800–2005 Source: Based on data in Colin McEvedy and Richard Jones, Atlas of World Population History (London: Penguin, 1978). The nearly concurrent rise of overseas migration around the world was not coincidental. The increase of mass communication and rapid, inexpensive transportation, the growth of global markets and industrialization, the looseningRead MoreStrategic Marketing Management337596 Words   |  1351 PagesEmeritus Professor of Business Administration The Business School Loughborough University and Colin Gilligan Professor of Marketing Sheffield Hallam University and Visiting Professor, Northumbria University AMSTERDAM †¢ BOSTON †¢ HEIDELBERG †¢ LONDON †¢ NEW YORK †¢ OXFORD PARIS †¢ SAN DIEGO †¢ SAN FRANCISCO †¢ SINGAPORE †¢ SYDNEY †¢ TOKYO Elsevier Butterworth-Heinemann Linacre House, Jordan Hill, Oxford OX2 8DP 200 Wheeler Road, Burlington, MA 01803 First published 1992 Second edition 1997 Reprinted

Saturday, December 14, 2019

E-Discovery Procurement Free Essays

string(124) " is to obtain a sensible range of possible high quality proposals in order to achieve the e-discovery goals of this matter\." Table of Contents Assignment #1: e-Discovery Project Procurement Management2 Introduction2 Plan e-Discovery Procurements3 Conduct e-Discovery Procurements5 Administer e-Discovery Procurements6 Close e-Discovery Procurements8 Conclusion9 References10 Assignment #1: e-Discovery Project Procurement Management Introduction Most projects of whichever size or significance cannot be completed using 100% in-sourced resources. But Project managers must still procure their project’s resources that are not obtained in-house, and that must be done through outsourcing. To that end, the project procurement process â€Å"tries to maximize the value derived from all funds invested in the project to obtain goods and services. We will write a custom essay sample on E-Discovery Procurement or any similar topic only for you Order Now This occurs by reducing the cost and using more effectively and efficiently whatever is obtained† (Rapp, 2011, pp. Kindle 2974-2975). Seasoned project managers know that the deceptively humdrum aspects of procurement can be a greater source of pain for a project’s quality, recovery schedule and budget if they are not given their due recognition and attention. New project managers need to realize that at the core of their success stands, among other things, great management of their project’s procurements and precise logistics, which is essential to success. Therefore, procurement success begins with planning procurements, conducting procurements, administering procurements and closing procurements. The procurement process â€Å"includes the processes necessary to purchase or acquire products, services, or results needed from outside the project team† (PMI, 2011, pp. Kindle 5723-5724). This paper will discuss the procurement process that could have been applied to a law firm matter for which e-Discovery services had to be outsourced. According to the EDRM (2013)E-Discovery is the management of electronically stored information (ESI) to mitigate risk and expenses during the discovery phase of a matter and though it is not always a full blown legal case , it could evolve into that. The law firm had a client who had a desire to review for relevance hundreds of thousands of documents on a hard drive which held a collection of data from client servers. As project manager of the e-Discovery part of this matter, I was tasked with managing that procurement from inception to closure and the inter-organizational relationships thereof. Plan e-Discovery Procurements For the procurement inputs, we must first document any and all decisions and legal requirements that the appropriate stakeholders or legal entities have made regarding the outsourcing of materials, services, and results expected and acceptable in a legal matter. In an e-Discovery project, this would require the use of and input from the following according to the PMBOK Guide (2011): Scope Baseline Requirements Documentation Teaming agreements Risk register Risk related contract decisions Activity resource requirements Project schedule Activity cost estimate Cost performance baseline Enterprise Environmental Factors Thus, the circumstances and technical reasons that preclude us from in-house e-Discovery can be determined utilizing make-or buy analysis and expert judgment. We would show what we need in order to execute outsourced e-Discovery, and the boundaries within which we must control an outsourced deliverable by using the scope baseline, WBS including jargon definitions for lay stakeholders. Also, the PM would document the level of service that is required to achieve the client’s goals with relation to the legal matter and apply planned value, earned value and actual cost analyses for estimates. Next, all contracts between the firm, the client, the e-Discovery seller and any other parties including the contract types – hether fixed-price, cost-reimbursable, time material, or some hybrid should be codified. If this is a matter where the government is represented, it is likely that an agreement would disqualify the use of some types of contracts, specifically cost plus percentage of cost contract types. Commercial matters may or may not have the same restrictions. With the preceding inputs the PM can then identify and document risks, risk owners and risk responses at all e-Discovery stages and include all project contributors. Identify and record all contract decisions that could present risks or opportunities during the execution of the contracts and parties that are responsible for those risk responses specific to each contract. Confirm positive market conditions, rate comparisons and local regulatory requirements. The plan began by â€Å"determining which project needs can be fulfilled internally by the project team and which can best be met externally (Marchewka, 2012, p. 382). The project team made decisions about when, how, what quantities and what sources would sustain the insourced and outsourced tasks. With this information and the results of the plan inputs, tools and techniques, either a detailed or a broadly organized project procurement management plan that includes guidance for procurements from inception to closure. The documentation would comprise the e-Discovery procurement statement of work identifying where documents should be collected, and from which custodians. Where documents should be sent for processing, processing specifications and options, document review requirements and rules, categorization specifications, production format agreements and production deadlines. Included would be the documentation for any make or buy analyses and peripheral procurement documents like proposals, bids and technical documentation. And finally, the plan will include the final source selection criteria utilized to rate and select the e-Discovery seller would be documented as well. With the attainment of this procurement management plan depicting activities from creating procurement documents through contract closure and accepted by the stakeholders, the PM can commence with conducting procurements. Conduct e-Discovery Procurements Now that the project procurement plan has been hashed out, the RFP has been sent out, bids have been received and analyzed (this process is often repeated until a select pool is attained), the PM can focus on awarding a contract to the seller that best fits the needs of the legal matter and the e-Discovery requirements according to the plan documentation and some tools and techniques. Utilizing the following inputs, that selection will be made to engage a seller according to the PMBOK Guide (2011): Project management plan Procurement documents Source selection criteria Qualified seller list Seller proposals Project documents Make-or-buy decisions Teaming agreements Organizational process assets The PM will utilize the above inputs to describe and codify the e-Discovery project procurement process from inception to closure. The objective is to obtain a sensible range of possible high quality proposals in order to achieve the e-discovery goals of this matter. You read "E-Discovery Procurement" in category "Papers" The project documents help to build a solid selection criteria such as a weighted system, which through past experience will be based on the PM’s expert judgment about seller criteria, independent estimates and bidder conferences to further narrow down the most qualified of sellers. When it is necessary to extend the pool of bidders, some can be obtained through advertisements in industry publications and with organizational process assets such as preferred vendors and partnering agreements. For e-Discovery, it is not likely that a random internet search would suffice to identify sellers as this is a very specialized field. Through proposal evaluation techniques that have been approved by management, the selection criteria will evolve. The details of the sellers’ proposals will have everything that the PM needs to make a fair weighted selection. Matching the requirements to the project documentation will ensure that the PM is staying within the bounds of the project requirements and the risk register. The use of the make-or-buy decisions will determine whether portion of the project should be insourced or should remain part of a teeming agreement. Organizational process assets will identify other sellers that qualified for previous projects as well as documented best practices and lessons learned from previous project whether they were successful or failed. The result of conducting procurement is a selected seller which is typically approved by management and other critical stakeholders if necessary. The contract, with the structure that was approved â€Å"defines the terms and conditions or such things as responsibilities and authorities, technical and project management approaches, proprietary rights, financing, schedule, payments, quality requirements, and price, as well as remedies and process for revisions to the contract† (Marchewka, 2012, p. 83), is signed sealed and delivered. For an e-Discovery project, the contract can also contain the agreed upon project calendar and resource calendars that depict court dates and deadlines, change request procedures with integrated change control measures. Finally, the updates to the project management plan and project documents are executed including the baselines and the risk register. With the project updates complete, the PM can now administer procurements. Administer e-Discovery P rocurements Now that the project documents are updated the seller and the buyer are in a relationship guided by the contract, the client expectations have been set, resources have been affiliated with the project scope and the stage is set to execute the project deliverables. Each party, buyer and seller must accomplish their obligations at a high level of quality according to the Ts Cs of the contract. Rules are created to manage changes to the contract, procurements are reviewed on a scheduled basis, reports with the results of inspections and audits to show the effectiveness of the process. Functional structures such as payment systems, claims administration and records management are set up. The inputs toward these activities according to the PMBOK Guide (2011) include: Procurement documents Project management plan Contract Performance reports Approved change requests Work performance information * The PM will utilize the inputs to create the final procurement documentation. In an e-Discovery project the â€Å"contract documentation allows people who did not participate in forming the contract to carry out the agreement made by the people who did† (Garrett, 2010, p. 6). It will contain the collection activities during discovery, the chain of custody for the hard drive or other media containing data, the processing specifications, any de-duplication issues and the exception report showing which documents could not be processed and suggestions for addressing any that are of interest to the client. The contract documentation will contain details about the document review, and â€Å"modifications, invoices, meeting notes, payments, and correspondence† (Garrett, 2010, p. 8), as well as technical facts from the seller about the deliverables. Also, the PM will update the organizational process assets, such as â€Å"assumptions about present or future company assets that can impact the success of the project such as the capability of your enterprise project management methodology, the project management information system, forms, templates, guidelines, checklists, and the ability to capture and use lessons learned data and best practices† (Kerzner, 2009, pp. Kindle 9889-9891). In an e-Discovery project, this is very critical because the industry is always growing and changing. Finally, change requests are processed for review and action and then the project management plan is updated as the final output. With the administration of procurements complete, the project plan updated, and the document review and final production complete, now the PM can close procurements. Close e-Discovery Procurements Closing procurements involves the â€Å"process of verifying that all administrative matters are concluded on a contract that is otherwise physically complete. This involves completing and settling the contract, including resolving any open items† (Kerzner, 2009, pp. Kindle 18292-18293). The PM will commence with closing the procurement with the following inputs according to the PMBOK Guide (2011): Project management plan Procurement documentation Fleming (2003) recommends that it is a best practice to ensure that the seller has completed all of the tasks, terms and conditions of the SOW and contract unless the circumstances dictate otherwise as â€Å"there are often residual issues which must be addressed† (Fleming, 2003, p. 27). Ultimately, with these issues resolved, the PM will use the inputs to conduct procurement audits to identify and document the good, bad and ugly achievements and disappointments in performance of the contract. The PM can also explore and execute any negotiated settlements of open items to avoid litigation, however sometimes litigation is unavoidable, though not wanted. Finally, the records management system must be updated with the above tools and techniques outcomes. The e-Discovery project is closed when the PM closes procurements and thusly notifies all appropriate stakeholders that the contract has been completed and details any spin-off actions that might apply. The procurement file, derivable acceptance and lessons learned documentation should all be updated, finalized and executed accordingly so that the entire contract process can be written in stone for future reference or projects. Conclusion Most e-Discovery projects of varying scope will not be completely in-sourced so they require some level of outsourcing or procurement. According to the PMBOK Guide (2011, p. 313), procurement success begins with planning procurements, conducting procurements, administering procurements and closing procurements and these steps may intermingle, may require multiple discrete or ongoing efforts and individuals or teams to complete. The PM must initially plan the procurements using the inputs tools and techniques as a basis for the conducting procurement. Next, the PM should conduct procurements using the inputs, tools and techniques as basis for administering procurements successfully while all along documenting the outputs and updates. Third, the PM must administer the procurements using the inputs, tools and techniques as a basis for closing the procurement while updating documentation and resolving buyer and seller differences along the way. Finally, the PM will close procurements and wrap up any lose ends with the ultimate goal of project success and notification to all parties that the procurement is closed. The procurement plan will make it a simple exercise for all of the stakeholders whether they were involved in the procurement or not to know the status of the procurement throughout the outsourcing lifecycle. References EDRM. (2013). The Electronic Discovery Reference Model: Establishing guidelines. Setting standards. Delivering resources. Retrieved from edrm. net: http://www. edrm. net/resources/edrm-stages-explained Fleming, Q. W. (2003). Project Procurement Management Contracting, Subcontracting, Teaming. Tustin, CA: FMC Press. Garrett, G. A. (2010). World Class Contracting (5th Kindle Edition ed. ). (W. K. Legal, Ed. ) Aspen PUblishers. Kerzner, H. (2009). Project management: a systems approach to planning, scheduling, and controlling. Wiley. Marchewka, J. T. (2012). Information technology project management with CD-ROM. (4th). Wiley. PMI. (2011, Jan 01). A guide to project management body of knowledge. (4th). Project Management Institute. Rapp, R. R. (2011). Disaster Recovery Project Management: Brining Order from Chaos (Kindle Edition ed. ). BookMasters. How to cite E-Discovery Procurement, Papers

Friday, December 6, 2019

Continuities Changes Over Time Essay (Middle East; 1914 C.E. †present) free essay sample

The numerous socio-political and economic changes that the Middle East has undergone in the past century is arguably the most drastic alteration that the region has borne since it spawned early civilization in the fertile crescent many millennia ago. Despite the numerous modifications that have been made to Southwest Asia since 1914, some things have remained unaffected entirely . While Middle Eastern society has, too, succumbed to the unrelenting flood of Westernization, the area’s religious roots have remained firm. Since the birth of the Muslim faith in the mid 7th-century, Arabia has remained the epicenter of Islam, with millions of faithful Muslims making the pilgrimage of their Hajj each year to Mecca. The sacred central point of Islam has remained within the national boundaries that it did during the founding of the faith. The Middle East has also not, by any stretch of the imagination, lost its place as a global economic hub. We will write a custom essay sample on Continuities Changes Over Time Essay (Middle East; 1914 C.E. – present) or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Interestingly, this particular aspect of the Middle East’s position on the international market fits well as both a change and a continuity, which will be elaborated upon later on in this essay. While several facets of the Middle East remained unchanged, to me, the fact that this region has changed dramatically is quite superficially obvious. One momentous event that cannot, in good conscience, be overlooked, is undoubtedly the emergence of Israel as an independent state in 1949 C.E. This was extremely important in positively shaping the Jewish religious aspect of Middle Eastern culture; unfortunately, however, it also provided the basis for myriad conflicts and negative international relations between Israel and many other nations, most notably the Palestinian Territories. On the subject of international affairs, the Middle East has played host to numerous international conflicts, Desert Storm and the current Iraq war being just a few examples. As mentioned above, the standpoint of the Middle East as an economic superpower has not changed within the recent century, however it must be duly noted that the oil industry has allowed for the exponential expansion of the Middle Ea stern economy within the latter half of the 20th century and on into the second millennium. Westernization has greatly affected the social structure of the inhabitants of the Middle East. Some countries, the United Arab Emirates for example, have deviated from the previously restrictive religious cultural guidelines of Islam, especially those set for women. While outright feminist movements have not taken root in the Middle East as of yet, at least not to the level at which they have in the United States and Europe, a gradual improvement of the overall rights of women can be seen. Overall, between 1914 and the present time, the balance between change and continuity has been an interesting one to say the least. Through the forging of new nations, the onslaught of westernization, and multiple wars, some aspects of the Middle Eastern identity have, remarkably, remained intact. What does this say to the rest of the world? Is the Middle East a silent role model for how nations and cultures can hold strong to their religious convictions and moral beliefs while still embracing progressivism in a changing world? I certainly think so, and I applaud their ability to do so.

Friday, November 29, 2019

Argument Euthanasia essays

Argument Euthanasia essays Public opinion for euthanasia and doctor assisted suicide has always been mixed. A poll that was taken by the Gallup Organization in Canada during July 1995 proves that people are starting to see the advantages of euthanasia. The first question that was asked was: "When a person has an incurable disease that is immediately life threatening and causes that person to experience great suffering, do you, or do you not think that competent doctors should be allowed by law to end the patient's life through mercy killing, if the patient has made a It is proven in this first question that the general public believes that cases of great pain and suffering deserve the right to choose euthanasia as an option to stop the pain. Three quarters of the people surveyed believed that the choice should be given to the patient. The second question was about non-immediate life threatening cases: "When a person has an incurable disease that is not immediately life-threatening but causes that person to experience great suffering, do you, or do you not think that competent doctors should be allowed by law to end the patient's life through mercy killing, if the patient has made a formal request in writing?" As you can see, when a case is not immediately life threatening, the general publics answer is mixed. The people who answered no may be thinking of treatment that has not been tried yet or treatment that may come in the future due to new technologies. Medical Advancements: During the last 20 years, technological advancement has increased more than the advancement of the whole time of man before that. People that have the no opinion on euthanasia may be thinking that the person may be saved by a sudden medical advancement. It would be terrible for a member of your family to take a lethal dose of drugs, given to them by a doctor, to find the next day ...

Monday, November 25, 2019

Free Essays on Life

, a picture is full of memories. Whether it’s good times at a party, a beautiful sunset captured on vacation, or maybe just a family portrait from the 80’s; it’s all about the memories. Some might even say that memories are all that we have. To author David James Duncan, memories are like â€Å"river teeth†: time defying knots of experience that remain in us after most of our autobiographies are gone (4). It is impossible for anyone to remember all the events of their lives; there are simply too many. It is the memories that continually stand out in our minds and stay with us year after year that Duncan defines as â€Å"river teeth†. They are the good and bad memories: stories, emotions, feelings and experiences that make us human. â€Å"River Teeth† is a story about the continuous cycle life. Of course each individual life contains a birth or beginning, a childhood, adulthood and at some point a death, but what Duncan tries to make evident in his definition or â€Å"river teeth† is that life is more than just these things. Duncan states that, â€Å" And eternity itself possesses no beginning, middle or end† (5). With ... Free Essays on Life Free Essays on Life Education Is The Key Is education the key to success? Many may think it is, but others may differ. I the book A Painted House, John Grisham gives’ a primary example of how educated are more successful then those uneducated. In the novel A Painted House, there was not a big focus on education at all. The history of the Chandler family was their men spent more time in war then in school, and the women spent more time doing chores and farm work then in the classroom. I believe this is why they had a hard time living or becoming successful. I don’t think the Chandler family would have survived without education in today’s society. The Chandlers were a nice family. Luke was the narrator of the story and he lived with is parents and grandparents on a farm in the 1950’s. Mexicans also stayed on the farm with them in the barn. In opinion education was not a big focus at all in the story A Painted House. The Chandler family focused primarily on many other things. They focused more on things like their farm and wars then getting an education. Luke’s grandfather was in WW1 and his father was in WW2. His uncle Ricky was in the Korean War during the time of this story. I don’t think they would have survived in today’s society because education is the focus in most normal households. In today’s society farmers are some of the most important people in the work industry. Farmers might not be the smart in every subject but they are educated enough in their field. I don’t think the Chandlers were educated enough in their field. You even need a high school education to join the military so they couldn’t even fight in war. In my opinion the more you know the better you are in life. The Chandlers took a different approach in life then learning more. They family really Ivory 2 had to learn the hard way. Luke’s mother only mentions education once throughout the whole novel. That is when she tells Luke at the end of the novel... Free Essays on Life Life†¦what is it really? Is it all a big game? People perceive it in so many different ways and interpret it to such an extent they forget what it really is. It’s a gift and opportunity that we are blessed with. Like all tasks utilising it most effectively is incredibly difficult and enjoying it while we have it seems to be the furthest from what we do. Those who tell me that ‘life wasn’t meant to be easy’ see elements in such a negative view. Life was meant to be easy†¦ we just make it hard for ourselves. Some have it easier then others but in the overall scheme of things no one has anything to complain about. Unfortunately it’s a fault in humanity†¦ so many of us see everything to be negative. Even at the best of times we find something that disappoints us. Is that because we have such high expectations? To be honest†¦ who knows? But what can be sustained is that we are all given a chance and what we do with it, how we go about doing it and what result comes from it determines how easy things become. So many complain about their appearance, they bitch about others and start fights and they whinge when things don’t go their way. But not once have any of those people stopped and thought about an individual that isn’t capable of being conscious about their appearance or capable of starting a fight†¦ and why? Because they aren’t even capable of moving. They’re bedridden or ill, or they suffer from poverty. Unfortunately due to the way society has shaped out and the way the world has evolved some have life exceptionally hard. They aren’t capable of making choices and life for them is difficult. In the sense of daily activities things are tough, but those people don’t state that life is hard or that it wasn’t meant to be easy merely because they’re grateful to be alive. They spend every ounce of energy they have in preserving themselves and things they care about instead of complaining. Anyone who is educat... Free Essays on Life Life as 1 In the 1800’s, it was not out of the ordinary for a child to work sixteen-hour days, seven days a week. Michael Thomas Sadler tried to show in the Sadler Report of the House of Commons, how brutal it was. The Sadler Report was volumes of testimonies from children workers and older people, who once had to work as children in the mines and factories. The treatment of children had become increasingly worse and worse. The main point the Sadler Report was trying to get across was the exploitation of children workers. While reading this short exert from the Sadler Report, it was evident that both mental and physical abuse was taking place. A child needs to be nurtured in a certain way to grow up happy and healthy. A child can’t be imprisoned in a factory all day and be expected to be normal. The brutality inside the factories can be separated into mental and physical abuse. Michael Thomas Sadler interviewed Mr. Matthew Crabtree. During this interview, Matthew told Sadler abou t what it was like working in a mill in the 1800s. First, Matthew stated that he works, â€Å"From 6 in the morning to 8 at night.† Then proceeds to explain when he had time to rest and eat, â€Å"An hour at noon.† The rest of the conversation about rest breaks and eating reveals that if you don’t want to bring you lunch to work with you, and most didn’t because it was eventually covered in dirt and dust from the machines, that they could go home. But the only thing was, are most of the children living a mile or two away from the mill. That means with the little time the children have a break, they stay on their feet, run home and eat, and promptly return to the mill for more strenuous work. Next, Matthew talks about how he was severely beaten at work. Sadler asks Matthew, â€Å"State the condition of the children toward the latter part of the day, who have thus to keep up with the machinery.† Matthew replies, â€Å" It is as much as they can do w hen they ... Free Essays on Life Life As A River Life is like a box of chocolates, you never know what you’re going to get. A well-known line that was made famous by Tom Hanks in the movie Forrest Gump, this quote illustrates a metaphor that can easily be applied to life. Life, at times, can be just as unpredictable as a box or See’s candy nuts and chews. What lies beneath each decadent chocolate coating, as with each new day, is unpredictable. Another metaphor that is often used for life is a river. A fine example of this is seen in David James Duncan’s, â€Å"River Teeth: A Definition†. It is through his definition of â€Å"river teeth† that Duncan provides a strong metaphor for life that gives it new meaning. A lot can be said about a single picture. After all, a picture is worth a thousand words. But more than the words, a picture is full of memories. Whether it’s good times at a party, a beautiful sunset captured on vacation, or maybe just a family portrait from the 80’s; it’s all about the memories. Some might even say that memories are all that we have. To author David James Duncan, memories are like â€Å"river teeth†: time defying knots of experience that remain in us after most of our autobiographies are gone (4). It is impossible for anyone to remember all the events of their lives; there are simply too many. It is the memories that continually stand out in our minds and stay with us year after year that Duncan defines as â€Å"river teeth†. They are the good and bad memories: stories, emotions, feelings and experiences that make us human. â€Å"River Teeth† is a story about the continuous cycle life. Of course each individual life contains a birth or beginning, a childhood, adulthood and at some point a death, but what Duncan tries to make evident in his definition or â€Å"river teeth† is that life is more than just these things. Duncan states that, â€Å" And eternity itself possesses no beginning, middle or end† (5). With ... Free Essays on Life Name Date Diagnostic Essay â€Å"Bon le ton la rouler†, is the motto I, as well as every other child growing up in New Orleans, was taught. French for â€Å"Let the good times roll†, the phrase symbolized us and played a major role in our decision making. My name is __________, and yes I was born in and raised in New Orleans, Louisiana. I moved to New Jersey at the end of May 2002, and love it here. The only problem I see is that the people here need to slow down a bit, take a step back from life, and for goodness sakes, RELAX. Perhaps we relaxed a bit too much in New Orleans, but you people are ridiculous. In New Orleans, I attended ___________ High School. Originally I was studying to be a surgeon, but my junior year I took Television Production as a blow-off course and absolutely fell in love with it. I have gone as far as working for New Orleans news stations, and stooped as low as filming weddings. I have studied as much TV Production as my high school would offer and now attend _________ with plans to further my education. I am currently taking English 121 with hopes of learning how to be able to sit down with a writer, give him/her an outline of what I want, and to be able to logically critique him on a piece I would like to do. I would absolutely love to be able to put a couple of skate videos out into the world and then possibly work for a major production company. Skateboarding is my absolute favorite thing to do in my free time. I feel skating is possibly one of the most challenging, frustrating and exhilarating things I have ever addressed. I started skating about five months ago, and haven’t put my board down since. My life is simplistic and I love a good challenge. Writing has never been a strong suit of mine, but hopefully that will change....

Thursday, November 21, 2019

The Role of Government in Economic Recession, Fiscal Policy Essay

The Role of Government in Economic Recession, Fiscal Policy - Essay Example Government spending in the 2nd quarter increased by 11% and this spending affected the car industry and the housing market. Inventory also declined in this quarter and this reduced the GDP by 1.39%, however when aggregate demand increases the inventory level is also expected to increase. According to the congress budget office the 3rd and 4th quarter level of GDP is expected to improve due to increased government spending and a 1.6% growth rate is expected. However the recovery process is expected to take longer given that those consumers are faced with high unemployment rate, high debt levels and restricted borrowing. (Alan Rapperport (2009)) The article highlights the role of government in a recession, a recession is characterized by high unemployment rate, declining GDP level and reduced aggregate demand, from the article expansionary fiscal policy has been used to aid the economy out of the recession. However this has resulted into budget deficits which are expected to reach 11.6% of GDP this year. Fiscal policies include government spending and taxation, in a recession an expansionary fiscal policies is used, this policy measure involves increased government spending that help increase aggregate demand. ... above diagram as the level of government spending is increased then the aggregate demand curve shifts upward from aggregate demand 1 to aggregate demand 2, this results into an increase in the level of GDP from Y1 to Y2. From the US economy case the government has increased the level of spending in order to increase the level of employment and GDP. This is evident where the level of GDP in the 3rd and 4th quarter is expected to increase and the decline in new unemployment benefits claims and the reduction of in the unemployment benefit individuals. (Alan Rapperport (2009)) Increased government spending results into high inflationary pressure in the economy, as a result monetary policies that aim at reducing the inflationary pressure are used, these policies include increasing interest rates and increasing reserve ratios. From the article it is evident that the monetary policy rule used is restricted borrowing which aids in reducing the inflationary pressure. (Phillip Hardwick (2002)) Conclusion: The above analysis shows the role of fiscal policies in a recession, it analysis the policy measures that the US government has undertaken and their impacts. It is evident that the level of government spending has increased and this has resulted into increased budget deficit. This measure has helped reduce the level of unemployment in the economy and also has stimulated aggregate demand. The recovery process is expected to take longer given that consumers are faced with restricted borrowing, increased debts and high unemployment. Reference: Alan Rapperport (2009) US GDP contracts by 1% in Second Quarter: published august 27th 2009 Phillip Hardwick (2002) Introduction to modern economics. Prentice Hall publishers: New Jersey. Article 2: This article

Wednesday, November 20, 2019

Participant Observation Assignment Essay Example | Topics and Well Written Essays - 1250 words

Participant Observation Assignment - Essay Example s â€Å"committed to approaching the modern world through the perspective of Halakah (transliterated as halacha) embracing religious Zionism, and growing in Jewish learning and observance† (www.emekberach.org). Halakah is a collection of Jewish laws that have been handed down from the biblical times. Thus Emek Beracha is a synagogue of Orthodox Jews who have promised to uphold the religious traditions of Orthodox Judaism. Orthodox Judaism has acquired a significant dimension as a social catalyst among the upwardly mobile Jews across the metropolitan US cities. This wave of pervasive religious behavior is a relatively newer phenomenon among the young Orthodox Jews who otherwise tend to regard religion as an ultra-conservative custom-centric behavioral tendency. When the writer appeared at the entrance to the shul it was just 8.00 am and being a Sunday there were quite a few congregants for the morning assembly guided by the Rabbi. The assembly in Judaism was being conducted as if it were another sermon. The first thing to strike the writer was the type of architecture of the shul. In fact as almost every other synagogue in the US Emek Beracha, has been highly influenced by the typically American architectural traditions. The divergent features from the Christian church aren’t many. In fact similarities tend to be closer and more or less shared between the two. Such common features include arches and domes. The windows and doors are designed in the same way as those in the church. The structure has a striking resemblance to an open study, with a large hall for prayer. The writer didn’t see a separate beth midrash (or house of study). However the significance of worship at a shul lies in the fact that the participants in prayer are well-intentioned in their effort to understand the â€Å"word of God†. Many of the participants at the shul were dressed according to the tradition and were in prayer posture. Their ages ranged from kids of threes and fours to elderly

Monday, November 18, 2019

Rebuttal essay Example | Topics and Well Written Essays - 500 words

Rebuttal - Essay Example The author has articulated a grave concern of the misuse of internet and calls for collective action especially to protect and safeguard the interests of the children. The accessibility of computer and internet has been increasing becoming easier because of its inclusion in school curricula and its indispensability in official and personal arena. The internet has been the greatest and the largest store of information that is being utilized on a continuous basis across the world. It has become an extremely important part of children as it not only helps them to complement and supplement their study curricula but the it also gives them a platform to exploit their potential and creativity in a manner that was unimaginable a decade back. It cannot be denied that internet is a strong medium to acquire knowledge and help gain an extensive understanding of the world as never before. Under the guidance of parents, it can yet prove to be the greatest asset in the growth of children as a worthy citizen of the world. One can, therefore, conclude that the excessive concern shown by Cleaver is not as grave that it cannot be controlled by parents and school aut horities through effective control mechanisms like blocking harmful sites etc. Then again, if one looks deeper into the problem, he would realize that children are far smarter than their elders. In fact, as Cleaver says, ‘child is the father of man’ correctly defines the children of the contemporary time. The adaptability and understanding of technical gizmos by children is much superior to their parents and elders and it is far easier for them to find ways and means to seek their desired goals through them than for parents to implement control mechanisms. Internet, therefore, does pose a great threat to the children, especially in the form of pornography and adult material which not only present a very

Saturday, November 16, 2019

Radiographer Abnormality Detection Schemes

Radiographer Abnormality Detection Schemes Maariyah Iqbal   INTRODUCTION In this chapter, the background of the problem will be presented. This will be followed by the research problem as well as the particular purpose and question, specifically highlighting why the topic area chosen is of great interest. 1.1 Background The National Health Service (NHS) provides healthcare for all citizens within the United Kingdom (UK) and it is funded by taxes; the core principles of the NHS are to meet the needs of everyone and it is based on a patients clinical need(s) and not on their ability to pay (Slee et al., 2008). The National Institute for Health and Care Excellence (NICE) 2017 provides guidance on how to promote good health as well as prevention and treatment of health. The NHS in England receives over 1 million patients approximately every 36 hours, and this organisation employs over an estimated of 1.5 million people making it to one of the top five worlds largest workforces (NHS Choices, 2016). Despite the success of the services of the NHS there is more work needed to continue to improve services and deliver care (NHS Improvement, 2015). Therefore, the NHS continues to remain under pressure as there are further increases in demand for care (NHS Improvement, 2015). This means an increased demand for all health care practitioners, including Radiographers. The demand for services means increased waiting times, may lead to increased work pressure. To improve services the department of health set an ongoing standard for the NHS where the patient spends four hours or less in the Accident and Emergency (AE) from arrival to admission or discharge (House of commons, 2005). However, a report from the Kings Fund (2016) shows that AE departments are soaring to six million patients attending, this is placing a huge strain on services making it difficult to meet this target. Data from the briefing paper from Houses of Parliament (Appendix 1) show that in some areas such as; Greater London and Manchester there was 26-32% of patients that waited for more than four hours. Increased demands of work continue to leave the NHS under pressure as there are further increases in demand for care, and issues with being able to discharge medically fit patients (NHS Improvement, 2015). Extracted from the quarterly data summary issue (2008), in England one of the main issues surrounding discharging of patients is that they are still awaiting results of tests and discharge forms are not being complete in time (NHS England, 2015). Good planning in regards to discharging is imperative as it will improve patient flow and satisfactory, and can also decrease the chances of patients being readmitted again (Family Caregiver Alliance, 2016). The department of health puts forward ten operating principles in regards to discharging, one of which is the multidisciplinary team working together to plan care, and make decisions on the process and timing of discharging (Nursing Standard, 2010). Professionals can extend their roles beyond their scope of practice, and can be further trained to contribute to discharging of patients which can ease pressures of other staff in the AE department such as; doctors. Research also taken from (Graysons, no date) showed that a search search by the NHS Litigation Authority for descriptions of failure/delay diagnosis or incorrect diagnosis in 2014/15. The results of the response showed, 183 mentions of fractures. This highlighted that misinterpretation of images was also one of the factors of delayed discharge. In the context of clinical imaging, radiographers reporting on images is well established in the UK and it makes a major contribution to clinical imaging services and contribution to multidisciplinary care (The Society of Radiographers, 2017). A study was carried out by Snaith (2007) whereby three reporting radiographers were trained to discharge patients or refer to AE (Accident Emergency) for further assessment. The results were significant and showed that that 1760 examinations were reviews, 5% of these were discharged and 2% were referred. However, the number of patients recalled due to incorrect interpretation was decreased by 52% in those 4 months compared with the previous 3 years data (The College of Radiographers, 2017). This shows that Radiographers can extend their role not just within clinical imaging services, but also outside of their department by contributing to the management of patients and decreasing the risk of radiographic misinterpretation. Initially, radiographers produce high quality images of the body, screen for abnormalities and take part in surgical examinations to identify and diagnose injury and disease (The National Careers Service, 2016). Thus, being able to distinguish between normal and abnormal appearances that are evident on images is one of the standards that should be met by a radiographer (HCPC, 2017). The red dot system is implemented by radiographers in emergency departments to highlight acute abnormalities. Radiography Abnormality Detection Schemes (RADS) is one of the ways in which radiographers interpret images produced. They are able to make an initial interpretation on images obtained which gives them a proactive role in the diagnostic process, and assists doctors in the correct interpretation of radiographic images (SoR, no date). However, despite there being a set standard for radiographers to meet. Clinical imaging services are under increasing pressure year on year as radiographers are required to enhance the quality of the image, productivity, which is difficult due to staffing levels (Beardmore, 2013). In addition, these problematic areas can have a knock-on effect on other significant areas within the NHS; such as supervision of newly qualified and students that are training there. After research, the author has found that there is a variation in of training in hospitals and university, as the time that students spend on clinical placement has found to be different. The University of Leeds (2017) 50% of the course is in clinical placement, however, students at the Birmingham City University (2017) spend 35% of their course on clinical placement. This highlights there is a variation in clinical placement and this could affect the new registrants that may not be equally competent once qualified or even mee t a certain threshold. Ultimately, all students must meet specific standards in order to receive their Health and care professions council (HCPC) registration to be able to become and work as a newly qualified radiographer (the Society and College of Radiographers, 2017). The HCPC is an independent regulator, it regulates 15 other professions besides radiographers, they are established to protect the public by maintaining a register of all those that hold the protected title of social worker, so that registrants practice safely, legally and effectively (University of Bedfordshire, 2017). The HCPC set standards, approve courses that meet those standards, register those who pass the courses and clinical competencies, and hold them to their standards. In relation to diagnostic radiography, they set standards of proficiency for all radiographers which set out safe and effective practice, it covers areas in depth; so, all radiographers should be able to maintain fitness and practice (Health and Care Professions Council, 2013), this is elaborated on further from on section 3 to 3.3 (Appendix 2). It is vital that all standards that are discussed and mentioned, are met in order to be able to receive the registration. Additionally, once qualified and registered under the HCPC; a newly qualified radiographer is supported on their job role by a period of preceptorship. Although there is no defined period of preceptorship it is support for those that have newly qualified. It is a period of adaptation to a job role, consolidating knowledge and skills till he or she is able to work as an autonomous radiographer. (The Society and College of Radiographers, 2017). Moreover, as there is a shortage of staff as the NHS staff survey conducted in 2013 that showed that the staff stated that they felt under pressure and over worked, as they were working extra hours increasing from 69.7% to 70.5% from the previous year (UNISON, 2014). This highlights that training students, or even supporting staff within an organisation can be difficult as staff can be difficult due to staffing issues and work pressures. However, from research the author has found that an increase of patients will mean an increase in the range and capability of clinical images which will consequent needs of training radiographers to safely extend their roles. Moreover, initial training whereby it leads to either role extension, or continuing professional development are integral to radiographic practice (The Society of Radiographers, 2017). Radiographers are expected to build on their postgraduate qualifications and clinical managers are encouraged to embed this use of learning tool in radiographers personal development reviews (The Society of Radiographers, 2017). In context, of this radiographer are able to extend their roles by Radiographer Abnormality Detection Schemes (RADS). RADS allows radiographers to red dot images which put a mark on the image suggesting there is an abnormality present (Carver and Carver, 2012). Thus, making it easier for the clinician/referrer to look at when reporting on it. Being able to implement RADS can help to reduce errors and improve accuracy (Chan, 2007). The aim of this system is to assist emergency departments, especially when there is a shortage of staff such as; radiologists that do the reporting w hich helps location of the abnormality to be commented on sooner (Coelho and Rodrigues, no date). The basis of the problem around RADS will now be further discussed, which will be able to give an insight of the purpose of this research. 1.1 Research Problem RADS has become an accepted norm for radiographers (Carver and Carver, 2012). Before implementing RADS, it is essential that radiographers are able to evaluate and manipulate images for quality purposes which allows them to the be able to understand the image to implement RADS. A study carried out by Brearly et al., 2005 which looked at the accuracy of radiographers use of the red dot system with and without training on this area, and whether or not they can assess how a normal image would be presented. There was a significant improvement found in the sensitivity for detecting abnormalities, however, there was no change in the actual specificity. This highlights that, after training took place radiographers were able to red dot more images than before the training took place, however, the number of radiographs that radiographers selected as being normal there was no change found. Therefore, the validity of this study is limited as it not clear on whether the sample of radiographs before and after training were comparable. However, Hardy and Culpan (2007) carried out a study whereby they assessed radiographers before and after training in their ability to red dot images. They introduced a training programme for 10 weeks, the results showed that their accurac y as a group increased for 89.9% to 93% and their sensitivity (number of abnormal images) however, the specificity (number of normal images) decreased slightly from 96.4% to 96.1%. The study highlights, that although the results are not statistically significant, with appropriate training it can have an overall positive effect on the use of radiographer abnormality detection schemes. Despite there being a significant amount of research on this topic area, there is no clear evidence whether or not training improves the implementation of red dotting. 1.1 Research purpose and question The purpose of this research is to give an insight on whether training improves newly qualified radiographers in implementing RADS in practice or not. This case will be further developed with the use of a literature review. References Birmingham City University. (2017). Diagnostic Radiography: BSc (Hons). Available: http://www.bcu.ac.uk/courses/diagnostic-radiography-2017-18. Last accessed 9th Feb 2017 Net Doctor. (2017). What is the NHS?. Available: http://www.netdoctor.co.uk/health-services/nhs/a4489/what-is-the-nhs/. Last accessed 9th Feb 2017. NHS Choices . (2016). The NHS in England. Available: http://www.nhs.uk/NHSEngland/thenhs/about/Pages/overview.aspx. Last accessed 9th Feb 2017. NHS Improvement. (2015). NHS providers working hard, but still under pressure . Available: https://improvement.nhs.uk/news-alerts/nhs-providers-working-hard-still-under-pressure/. Last accessed 9th Feb 2017. Teesside University. (2017). BSc (Hons) Diagnostic Radiography. Available: https://www.tees.ac.uk/undergraduate_courses/Health__Social_Care/BSc_(Hons)_Diagnostic_Radiography.cfm. Last accessed 9th Feb 2017. The Kings Fund. (2017). Demand for NHS services soars to record levels. Available: https://www.kingsfund.org.uk/press/press-releases/demand-nhs-services-soars-record-levels. Last accessed 9th Feb 2017. The National Careers Service. (2016). Radiographer. Available: https://nationalcareersservice.direct.gov.uk/job-profiles/radiographer. Last accessed 9th Feb 2017. UNISON. (2014). Running on empty NHS staff stretched to the limit. Available: https://www.unison.org.uk/content/uploads/2014/04/On-line-Catalogue222452.pdf. Last accessed 9th Feb 2017. Parliamentary. (no date). Accident and Emergency Statistics: Demand, performance and pressure. Available: http://researchbriefings.parliament.uk/ResearchBriefing/Summary/SN06964. Last accessed 9th Feb 2017. The Health and Care Professions Council. (2017). Standards of Proficiency. Available: http://www.hpc-uk.org/assets/documents/10000DBDStandards_of_Proficiency_Radiographers.pdf. Last accessed 9th Feb 2017. The Society of Radiographers. (no date). Radiographer abnormality detection schemes in the trauma environment. Available: http://www.sor.org/system/files/article/201109/ab_detection_clinical_260607.pdf. Last accessed 9th Feb 2017. https://books.google.co.uk/books?id=j8vohIcgiiACpg=PA264dq=what+is+red+dotting+in+radiographyhl=ensa=Xved=0ahUKEwia0cm_h4vSAhVTF8AKHXsnDu0Q6AEIQDAG#v=onepageq=what%20is%20red%20dotting%20in%20radiographyf=false https://books.google.co.uk/books?id=_W0RhyluKncCpg=PT33dq=why+is+the+red+dot+system+importanthl=ensa=Xved=0ahUKEwimt62ak4vSAhVpJ8AKHUm6DPoQ6AEIGjAA#v=onepageq=why%20is%20the%20red%20dot%20system%20importantf=false http://repositorio.chporto.pt/bitstream/10400.16/842/1/CR11a.pdf https://www.researchgate.net/publication/6998900_Accuracy_of_radiographers_red_dot_or_triage_of_accident_and_emergency_radiographs_in_clinical_practice_A_systematic_review https://books.google.co.uk/books?id=5Hf4xWVXwxoCpg=PA376dq=The+National+Health+Service+(NHS)+provides+healthcare+for+all+citizens+within+the+United+Kingdom+(UK)+and+it+is+funded+by+taxes.hl=ensa=Xved=0ahUKEwjm3tWB-Y3SAhWKD8AKHbTzAtcQ6AEIGjAA#v=onepageq=The%20National%20Health%20Service%20(NHS)%20provides%20healthcare%20for%20all%20citizens%20within%20the%20United%20Kingdom%20(UK)%20and%20it%20is%20funded%20by%20taxes.f=false https://www.publications.parliament.uk/pa/cm200405/cmselect/cmpubacc/445/445.pdf http://www.nrls.npsa.nhs.uk/resources/?EntryId45=59854 http://www.radiographyonline.com/article/S1078-8174(05)00159-8/abstract http://www.graysons.co.uk/advice/the-top-misdiagnosed-conditions-in-nhs-hospitals/#misdiagnosed https://www.caregiver.org/hospital-discharge-planning-guide-families-and-caregivers http://journals.rcni.com/userimages/ContentEditor/1373367855606/Discharge-planning.pdf http://www.radiographyonline.com/article/S1078-8174(03)00069-5/abstract https://www.beds.ac.uk/howtoapply/departments/appliedsocialstudies/reforms-in-social-work-education/the-health-and-care-professions-council-hcpc http://www.radiographyonline.com/article/S1078-8174(05)00159-8/abstract Appendices Appendix 1: AE waiting times in England: Patients spending over 4 hours in major AE departments (Parliamentary, no date) Appendix 2 (Health and Care Professions Council, 2013). Further websites could be used https://www.researchgate.net/publication/232221820_Evaluating_the_true_clinical_utility_of_the_red_dot_system_in_radiograph_interpretation could be used for intro and literature review http://shura.shu.ac.uk/9450/1/Naylor_PhD.pdf

Wednesday, November 13, 2019

Using Clostridium botulinum as a Biological Weapon Essay -- Terrorism

Fatal Dilemma: Using Clostridium botulinum as a Biological Weapon Ever since the dawn of biotechnology, the world had to face a new dilemma: bioterrorism. Using biological agents such as bacteria, viruses, fungi, etc., bioterrorism attack aims to cause illness of death in people, animals, or plants as a method of warfare. Used throughout history, biological weapon serves as a pivotal role in disarming an army. Botulism toxin, known for the most toxic substance in the biological world, has been used throughout history as a biological weapon. The bacteria Clostridium botulinum causes botulism causes botulism disease, which is a serious paralytic illness that strikes all age groups. The clinical forms of botulism include foodborne botulism, infant botulism, and wound botulism. Botulism, if left untreated, is fatal; however, even treatment with antiserum can not provide full recovery. Botulism is rare a disease. Therefore, if anyone is diagnosed with foodborne botulism, investigation of food supply must be carried out promptly; for investigation of the botulism-diagnosed-individual's surrounding is the only method of detecting a potential bioterrorism attack. With the continuous advancements in biomedicine follows a continuous proliferation of bioterrorism, which uses biological agents for malicious purposes (Anderson 2). More specifically, bioterrorism is a method of terrorism that intentionally releases or disseminates biological weapons that may be in natural occurring or human-modified form (Botulism- Definition). Although bioterrorism is considered as a recent dilemma, the use of biological weapon predates recorded history, during the ancient times where biological toxins were extracted from plants and animals and ap... ... Oct 2001. Center of Disease Control and Prevention (CDC): Department of Health and Human Services. 21 Jul 2007 . Fong, I.W., and Ken Alibek. Bioterrorism and Infectious Agents. New York: Springer Science and Business Media, 2005. Hurlbert, R.E.. "Biological Weapons: Malignant Biology." 1997. 21 July 2007 hurlbert/micro101/pages/101biologicalweapons.html+no+tool+or+piece+of+kno wledhe+has+an+innate+moral+context&hl=en&ct=clnk&cd=2&gl=us >. Knobler, Stacy L. , Adel A. F. Mahmoud, and Leslie A. Pray. Biological Threats and Terrorism. Washington DC: Institute of Medicine, 2002. Shapiro, Daniel S and Alice S. Weissfeld. "Botulism Toxin." Sentinel Laboratory Guidelines for Suspected Agents of Bioterrorism 21 July 2007 .

Monday, November 11, 2019

Standford Prison Experiment

bob February 5, 2013 Research Methods Stanford Prison Experiment 1. Prisoners were put under a great deal of stress. The prisoners were physiologically and physically harmed. Prisoners were stripped naked, chained, and was forced to wear bags over their heads. 2. Yes there was voluntary participation in the experiment, because all of the participants signed up for the experiment. But the acts committed in the experiment most likely weren’t voluntary, meaning that the prisoners did not volunteer to be treated how they were treated.They didn’t know that they would be involved in unethical acts and be treated unfairly. 3. Yes participants were deceived; an example would be that their consent forms were not complete and did not properly address all that would take place in the experiment. There was a huge invasion of privacy, not to mention the surprise arrests. The prison was supposed to be a â€Å"safe environment† to study imprisonment, but Zimbardo did not take i nto consideration that peer pressure would make it difficult to withdraw. 4.Yes I believed the participants were harmed mentally because of the physiological abuse they were taking. I found no benefits out of the harm either way. 5. Researchers try to overcome the ethical issues by saying that the prisoners were treated how real prisoners would be treated. ACJS The ACJS would apply to the prison experiment by letting the guards know that in their professional activities as guards, members of the ACJS are committed to enhancing the general well-being of society and of the individuals and groups within it.Members of the Academy are especially careful to avoid incompetent, unethical or unscrupulous use of criminal justice knowledge. They recognize the great potential for harm that is associated with the study of criminal justice, and they do not knowingly place the well-being of themselves or other people in jeopardy in their professional work. Members of the Academy respect the rights , dignity and worth of all people.

Friday, November 8, 2019

Two NationsBook Review essays

Two NationsBook Review essays Book Review-Two Nations by Andrew Hacker In Andrew Hackers book, Two Nations, Hacker argues that blacks and whites live in two different worlds. He uses statistical evidence to prove that the United States is a nation of inequality, hostility, and separatism. Hacker uses a quote from Benjamin Disraeli in the preface that basically sums up his entire book, Two nations, between whom there is no intercourse and no sympathy; who are as ignorant of each others habits, thoughts, and feelings, as if they were dwellers in different zones, or inhabitants of different planets. This book reveals to all the real dimensions of race and how it controls lives and divides society. Hacker analyzes race in every aspect imaginable, such as politics, education, and crime. He shows how those in power use race as means of discrimination and domination. One issue Hacker addresses is Affirmative Action. I agree with his assertion that whites are afraid of it because they believe that it is enabling black America to be weak and subservient to the dictates of the society. However, Affirmative Action may be one of the few programs designed to help blacks. I also agreed with Hackers notion that society concentrates solely on black crime, but then looks away in instances of white crime. By white crime, Hacker means non-violent crimes like embezzlement and black crimes are the violent crimes like murder. Because society sees black crimes as more dangerous, they tend to ignore white crimes. As insightful as this book was, there was a great deal of things in it that I disagreed with. An issue brought up by Hacker that I disagree with is his perception that rape is a political act. Rape is an act of violence, whether white males commit it or black males or the victim is white or black. Rape is a horrible crime, politically motivated or not. ...

Wednesday, November 6, 2019

Maslows Hierarchy of Needs Essays

Maslows Hierarchy of Needs Essays Maslows Hierarchy of Needs Essay Maslows Hierarchy of Needs Essay Christian Cruz 1. Interview at least three people and ask them how you come across to them, (your Presenting Self), then evaluate how you perceive yourself (your Perceived Self) and compare and contrast your Presenting Self to your Perceived Self. The first person I interviewed with thought I came across as being a witty, outgoing, and fun to be around type of person. The second person I interviewed with thought I came across as outgoing, stylish, well-groomed, respectful, and gentleman like. The third person I interviewed with thought I came across as attractive, fun-loving, caring, and ambitious. I would describe myself as being a very well-rounded person. I am very friendly and fun to be around. I would consider myself to be trendy and I am always looking for new ways to better my appearance. I am very witty and always have something smart to say and always have good come backs up. I sometimes can be sarcastic but it is all in good fun. 2. Analyze any speech we have watched in Class. Write a short critique or reaction paper from methods studied. Steve Jobs’ commencement address begins with a great strong opening and grabs the audiences’ attention by making them feel good about themselves. Jobs’ speech was structured with three stories and the audience is able to understand him with his use of simple sentences. Jobs’ also uses great pausing and emphasis to keep the audience’s attention and gives them time to comprehend all that he is sharing with them. Jobs lastly did a wonderful job with his continuous eye contact he has with the audience throughout his speech. 3. Analyze five photographs according to Maslow’s Hierarchy of Needs. Attach the photographs and explain each need. The first photograph I chose is one of a white person and black person holding hands. This photo shows lack of prejudice and being able to accept one another even though you are not of the same color. The second photograph I chose is of a three graduating students. This shows self-achievement and the ability to accomplish your goals if you put your mind to it. The third photograph I chose is one of a family. Family is everything. They are the people that are going to be in your life through the tick and thin and will love you no matter what. The fourth picture I chose is one of the food pyramid. It is very important to have well nutrition to stay healthy and active to live a long and prosperous life. The fifth picture I chose is of a couple having sex. Sex is very important. It is being intimate with your partner and showing love toward one another. It is the way new life is formed and if people did not have sex no one would be here today. 4. Write a short advertisement utilizing Monroe’s Motivated Sequence. Are you craving to get that one guy’s attention and have no clue how to get him to start looking? Well there is good news; you may have him drooling over you with this little secret of mine. The long anticipated release of the fragrance Mesmerize for women will be sure to rattle up his senses and have him mesmerized with your scent. Mesmerize is now available at your local fine fragrance store. 5. Watch the film â€Å"When Harry Met Sally†. Discuss how the film, through the characters, goes through the stages of relationships. How do the characters resolve conflicts? In the film â€Å"When Harry Met Sally† the characters in the film go through many different stages of relationships. The story begins with Harry and Sally leaving college to go to New York. Harry thinks that men and women can not be friends because there is always that urge to have sex with one another. Harry then tries to make a pass on her and she is offended and the end their friendship. 5 years down the line both are in a relationship. Both are content. Another 5 years go by and they have coffee together and talk about their past relationships that have ended. They then decide to be friends again. At a New Years Eve party they bring their best friends to set them up for each other. Their best friends hit it off and later become engaged. Sally finds out that her ex is engaged and is extremely distraught so she invites Harry over and they end up having sex. Over the next three weeks their friendship stays intact until they get into a fight at Jesse and Marie’s wedding dinner. Then that new years Harry spends it alone and Sally wishes that they were together. Harry shows up to a party that Sally was attending and then he confesses his love for her. The characters in the movie have their ups and downs but in the end they get together through it all.

Monday, November 4, 2019

Creative & Critical Assignment Example | Topics and Well Written Essays - 1000 words - 1

Creative & Critical - Assignment Example plies that literature is significant features in the society with the experiences of the characters in such stories representing the developments in the contemporary society as viewed by the author. The discussion below shows the nature of this relationship by investigating issues of gender, femininity, masculinity and prescribed roles as portrayed in Tickets, please a short story by D. H Lawrence. Set at a time of war, the short story shows different times of wars in a number of contexts. With most of the young and energetic men, fighting in the World War 1 in France a other countries across the world, thus making the society vulnerable and women must take up some of the jobs previously done by men. The key thematic issues in the short story are vengeance, love and sexual war among many others. Gender roles, masculinity, prescribed roles and femininity also come out naturally given the thematic issues the short story analyses. The wartime setting in the short story is effective in showing the struggle that exists between the two sexes in the society. The various thematic issues in the short story are fundamental features that exist in the contemporary society. The development of democracies has enhanced the activities of proponents of gender equality and feminists. The society is currently liberal with women enjoying the same political, social and economic space. As such, gender roles have changed with women taking part in activities considered masculine. This implies that issues of femininity, prescribed roles and masculinity have changed. D. H. Lawrence captures the issues systematically in his novel a feature that makes it easy to compare his thematic issues to the developments in the contemporary society. Annie Stone and a group of numerous other girls are working as conductors in trains, which then became only and reliable mode of transport in the country. Their job is crucial since they keep the country moving. The women work hard in an unfamiliar

Saturday, November 2, 2019

Asthma Essay Example | Topics and Well Written Essays - 1000 words

Asthma - Essay Example 1). This disease often manifests through various patient-specific triggers, the most common of which include airborne allergens like dust mites, cockroaches, cat or dog dander and irritants like tobacco smoke (National Heart Lung and Blood Institute â€Å"Lung Diseases†). Asthma is a chronic disease and it can attack any time especially when the patient is exposed to any of the triggers. However, as compared to other chronic lung diseases, asthma is reversible. No treatment for the disease is yet available; nevertheless, it is considered a controllable disease (Schiffman, et.al., p. 1). With early treatment, the chances of controlling this disease are good and with proper treatment, asthmatic patients can actually have fewer and less severe attacks; however without treatment and with more frequent asthma bouts, asthma patients can die from the disease (Schiffman, et.al., p. 1). In the United States and other western nations, reports of increased incidence of this disease have been revealed. Scientists and researchers claim that factors which may have contributed to this increase may include: decreased exposure to infection which has made our immune system more sensitive to infection; more people spending more time indoors where exposure to mold and dust is higher; increased air pollution; sedate lifestyle and increased percentage of obese individuals (Shiffman, et.al., p. 1). Asthma also has a major impact on society as it is the disease which causes work and school absences more than any other disease; it is also the most common cause of emergency department visits and hospitalizations and it costs the US economy about $13 billion each year (Schiffman, et.al., p. 1). Aside from the triggers previously mentioned above, the following are also considered risk factors for asthma: family history of asthma; frequent incidents of respiratory infections as a child; exposure to second hand smoke;

Thursday, October 31, 2019

DiscussionThe Traveling Salesman Problem Essay Example | Topics and Well Written Essays - 250 words

DiscussionThe Traveling Salesman Problem - Essay Example In particular, the paper discusses how a business manager can effectively deliver a specific food product to major hotels located in the five cities. Transport problems, in business management, are considered as networks. A network, according to Shenoy et al (1989), is a set of nodes and arcs, where nodes are destinations and arcs are routes followed. In the problem, nodes are the cities, while arcs are the routes linking the cities. Apart from the nodes and arcs, a business manager considers capacity of a route, maximum flow of an entire system, and activity times in each path or route. In solving delivery problems, business managers use Critical Path Method (CPM) and Project Evaluation Review Technique (PERT). CPM uses the concept of critical activity and critical path in solving transport problems. A critical activity, in a network, is an activity whose time of start affects completion time of the entire project. In delivery problems, critical activities include loading and offloading, fueling and servicing, and drivers’ exchange times. In the delivery problem, critical activities also include time taken by a driver and /or a turn-boy to have breakfast, lunch, dinner, or supper. All these activities determine how fast or slow delivery to hotels in the five cities will be. Therefore, in CPM, a manager identifies points with these activities and organizes them such that minimum time and cost is spent in one complete flow of the food product (Shenoy et al., 1989). In PERT, direction of a flow is not fixed and is thus, considered as random variable. A probabilistic model is, therefore, used to identify a route with the shortest flow time. PERT considers activity time (t0), optimistic time (a), pessimistic time (b), and most likely time (m). Activity time measures duration of an activity, while optimistic time is the shortest possible time an activity can take. Pessimistic time is the longest possible time an activity

Tuesday, October 29, 2019

Thelma and Louise Essay Example for Free

Thelma and Louise Essay This movie is talking about an adventure of two women, who are middle age good friends and they plan to have a fun just for 2 days originally. However, after the accident happened in the parking lot of a bar on their way to their destination, everything went wrong and their vacation was like a disaster. But during their trip, they survived, they found out their way to live and found back their self-respect so I think it is a good model as a feminism movie and that’s way I choose this movie. Then let me introduce the movie and analysis it. In the beginning of the movie, it introduces the two women main character Thelma and Louise who are all beautiful and middle aged. But Thelma’s husband who is a very male chauvinism man, restricting his wife at home and going out anywhere himself, shouting at his wife and keeps commanding his wife rudely. On the other hand Louise is a waitress, having a boyfriend but not marry yet. I think in the late 1900s women are still oppressed by the society and men. Even though the film does not mention the era, I can figure the time easily because the social status of women is still low and equivalent to the other film â€Å"North Country†. After a routing insult from her husband, Thelma decides to go having fun with Louise without her husband’s permission and this is the first step that makes her find herself. When they are on the road, Thelma becomes wild, passionate and crazy and energetic like she is just released from the jail. She also mentions that she feels the call of the wild. When they stop driving for fun in a bar, she is cheated by man’s sweet words and dancing with him. I think because this is the very first time she expresses herself, and compared with Louise, Thelma is more innocent and reckless. So the consequence is that she is nearly to be raped. But honestly, what she has done? She just has some fun like anyone else. But the women will be raped and the men are not, from this accident I think that the social back ground very look down on women and even don’t respect them at all. I think that Louise is smarter and stronger than Thelma; maybe because she is a waitress, she has more chances to face the people and the society. So when something bad happens to Thelma she arrives and saves her immediately. Accidentally, Louise shots the man dead, both her and Thelma are afraid and scared; they have two choices, calling the police or just run away, but Louise knows that the police will not believe them so they just escape anyway. I think Louise shots the man dead because, first she had the same experiences like Thelma in the past and the second is that the man does not apologize instead calling them bitch. She says to that man (who states that he and Thelma are just having fun) â€Å"when women cried, that does not mean they are having fun! And the gun which be brought by Thelma is the key point of the whole film, starting their life as the runaways. I think if they were calling the police for the dead man right away the consequence would be different. But the raping crime has no witness except themselves and they know that no one is going to believe them. In a male chauvinism society no one will stand on their side (both law and policeman), so they choose to escape, differing from â⠂¬Å"North country†, the two girls do not fight against the law in the court but by running away. On the road, they come into a hot guy who is called J. D. and Thelma very likes him because he is handsome and humorous. In the same time, Louise contacts with her boyfriend, Jimmy, to get enough money for the trip. Jimmy is one of the two kind men in this film, and no matter what happen to Louise he will wait her. After getting the money, Louise asks Thelma to keep it safe; however, Thelma focuses on having fun with J. D. because he is totally different from her husband. When Thelma tells Louise how awesome he is and she left him in the room, Louise rushes to the room for the money. As expected, the money was stolen and they have nothing. Most of the men in the film are bad guys and emphasizes the feminism of this film. Thelma’s anxious husband and the man who wants to rape Thelma make them want to fight against men instead of being oppressed by them. Feminism movies always need male chauvinism to contrast the awakening of women. And this trip, they call it vacation, is a wakening for them to find themselves. On their way, Thelma becomes smarter and finds her truth personality gradually. For surviving, Thelma even robs a store with her gun and I really admire her courage even though that means they have to escape from state to state. I think maybe she is more innocent than Louise and having less experience but actually she is the one dare to do anything. This also can be detected in the beginning of the film that she goes out with Louise without her husband’s permission, and also can be seen when she makes a call to her husband during the trip, her husband asks her go home right away and Thelma just reply â€Å"f***ing yourself†. I think these behaviors cause from she just let herself get out of the constraint which restricts her soul for so long. There is another man who drives a gas car keeping annoy them on the road. He keeps saying â€Å"suck my dick† this kind of dirty languages, several times Louise and Thelma just ignore and overtake the gas car. At the last time they cannot bear anymore, they stop the car and negotiate with the man, asking him apologize. Like the one they met in the bar, he just says bad languages to them. But this time the two women are not afraid of holding guns and both of them shots the gas car. They are not cowards anymore because they go through all of these chaoses and conquer them. After be chased by police for so long, in the end of the movie they are surrounded by the police army. Both of them do not want to be arrested and sent back to the male society, Louise is not going to give up and Thelma would rather keep going into the canyon than get caught, it is a decision between life and death. So in the end they just kiss each other and driving away from the police, rush into the canyon by holding hands with each other. I think this movie is a model feminism film because the main characters are two women, not men. And their changing during the trip which they called â€Å"vacation† is very profound. I think what makes them change is that the press and insult from man for so long, and this trip exactly makes them figure out why they have to endure? Why they have to put up with all these things. When they figure out they have nothing to lose, they just set themselves free anyway and do whatever they want. In the end of the movie, their courage to die together instead of being caught is very impressive and makes me think what I would do if I were them. They even smile when they face the death; I think they must have strong souls which fight against for them. And the death also represent that they look down on this male society, it’s hopeless for them to live. So they just want to keep going to the death I supposed. And I very appreciate that spirit.

Saturday, October 26, 2019

System PIR Detector

System PIR Detector In my design i would be designing an alarm system which would have three possible forms of sensing in order to prevent crime and for protection, having a combination of a systems that can be used to prevent a home and the industrial areas as well ,which would be able to detect, motion, smoke and heat along to protect the home and making use of arduino in order to implement the working of the systems. 2.1 Proximity Sensor These are sensor that can on there own detect objects or obstructions on their path or way without physical contact, they often emit electron beam and detects or notice changes in the field or environment, proximity sensor targets or demand different sensors, a capacitive or a photoelectric sensor or an inductive proximity sensor can also be used which might require a metal target ,looking at capacitive proximity sensor the object in question changes the dielectric constant between the two plates within a range in some cases which is relatively close to water, because sudden changes in capacitance of objects sometimes takes relatively long time to switch range within the 50Hertz,a normal capacitive proximity sensor do have about 10-12mm sensing range and about 30 mm in diameter, in most cases setting the output of a proximity sensor is quite difficult, hence proximity sensor designers always add hysteresis, excitation voltage etc.most capacitance proximity sensor can make measurement s in 100u sec with resolution of 10⠁ ¶,probes put into use in capacitive proximity sensor have either flat disc or rectangular sensing element, the main advantage of capacitive proximity sensor is that they are mostly unaffected by containers, allowing them to be replaced by optical devices. 2.2 Passive infrared sensor (PIR). In most security systems ,motion is required to be detected in a monitored environment, in most cases the passive infrared motion sensor is preferred to detect changes and upon detection motion sensors generally transmit a notification or indication to the systems host then an intrusion or activation of an alarm system to perform various operations ,in order to monitor a large space with only one or two detector ,most PIR sensor is designed with numerous optical components (mirror or lenses) then each component of such compound optics focuses the infrared radiation from objects within a respective sub-volume of the monitored space into an image appearing over the detector then monitored sub-volume can be interleaved with non-monitored sub-volumes and then radiation producing target (human) passing from the sub-volume to sub-volume causes a target radiation or background radiation /target radiation pattern in detector for humans the pattern leads to a change in the IR radiation in det ector . For PIR sensor there is the need to reduce false alarms and then minimizing processing requirement ,the PIR sensor using a minimal number of detector could generate false alarm from time to time ,definitely a radiation of wavelength outside the required micron band as a result false alarm would triggered in order to reduce false alarms from triggering ,optical filters could be added as detector windows to screen out white light and IR light then coating for mirrors and additives for lenses would be added to prevent focusing of white and near infrared light on detectors hence reducing the chances of motion ,PIR sensor producing false alarms when detectors include pairs of equally sized elements of opposing polarities, Non focused out of band radiation is equally incident on both elements ,then causing signals from equal and opposite elements to roughly cancel one another ,equal elements of opposite polarity reduce false alarms from shock and temperature change, there are chances that PIR sensors can be improved upon to reject interferences and determination of motion direction and detecting a moving object in a monitored space from a non-moving object characterized by non-constant radiation includes receiving a first frequency from the first passive PIR detector then receiving the second frequency from a second passive IR detector, hence the first and second frequencies not being equal ,this method involves outputting a signal are received simultaneously then signal indicate the presence of object is not output. The PIR (passive infrared Red) is a low cost PIR detector used for motion or human detection which can be a simple pyroelectric detector because the detector can be a significant part of the cost (5-10%) of a typical PIR motion sensor, most PIR motion sensor would only employ just one or two of such detectors ,normally the human body radiates infrared waves ranging between 8 to 12 micrometers, as a result should anyone move in any direction ,there will be a change in the quantity of infrared energy providing a low frequency and small amplitude signal, there are possibilities that the same signal can be amplified and decoded using microcontroller, ideally PIR sensor can detect changes in the quantity of infrared energy in small ranges of distance approximately 10-13 inches, in order to detect motions at larger distance, infrared radiation will have to be focused, the focusing is done with the use of a Fresnel lens in most cases usually divide the whole area into different zones hence any movement within the zones already divided into will certainly lead to a change in the infrared energy received by the sensor, Fresnel lenses depends on the range (distance) and basically coverage angle looking at volumetric lenses and certain then the PIR sensor unit will then decide whether the infrared light is from a warm moving body or not ,it is always a lot better when PIR sensor could have one or more inner sensing elements so that with relevant electronics and Fresnel lens, it could sense direction from up to down and right to left and show required output signal. 2.2.1 Uses of PIR Sensor They are basically used for automatic security lightning say when human moves across its path or view or sensor for instance a floodlight is switched on automatically and left on for a fixed period of time say 90 seconds and can provide light when you arrive at home. 2.2.2 Advantages of PIR PIR sensor does not require any form of maintenance, however should in case of any form of fault, it can be easily replaced so for optimum performance, it is advisable to remove any accumulated dust with low power cleaners. 2.2.3 Weakness of PIR sensor. PIR sensor do have its own limitation and these limitations in a way does let it work properly.PIR sensor would not detect stationery or slowly moving body or object in most cases the environment change in terms of cooling off of a nearby wall could actually activate the sensitivity of a sensor and when someone walk straight pass or towards a PIR it would not detect them until close by, they are actually temperature sensitive and work optimally at ambient air temperature of around 16-21 degrees celcius,in most cases when the temperature raises is about 32 degrees ,the field of view narrows and the sensor becomes less sensitive and vice-versa should the temperature drop below 12 degrees, the field view widens up and smaller or more at a distance object might activate the sensor . 2.3 MULTIPLE PIR SENSOR CIRCUIT Situations or scenarios will arise that you would require to use one or more PIR sensor within a system, where one could be at the front and the other at the end or the rear, it is virtually not possible to join them together the output from more than one PIR sensor, in a case like this an AND gate logic is deployed, in logic high voltage is shown by 1 and low voltage by 0 hence the output from a PIR sensor upon detecting motion shows 0 and is 1,the rest of the time, we want an output of 0 when either of the PIR sensor is output is 0,that can be shown in the truth table below . PIR # 1 PIR # 2 PIR # 1 PIR # 2 1 1 1 1 0 0 0 1 0 0 0 0 These truth table is exactly the same as that for an AND gate, basically a logic device that gives an output of 1 only when its two output are both 1, the basic symbol for an AND gate is below. In order to make use of the output signal from a PIR sensor we would need to invert it turn a 12v output to 0 v and a 0 v output into 12v,when motion is detected by a PIR sensor, the 0 v sensor signal is inverted to 12v signal . 2.3.1 NAND GATE Looking at putting two or more PIR sensor together in a circuit, it is not required to put PIR sensor signals through an AND gate ,then through a NOT gate rather i would use a NAND gate, the truth table for it could be seen below . PIR # 1 PIR # 2 PIR # 1 PIR # 2 1 1 0 1 0 1 0 1 1 0 0 1 Setting the signal of the sensor from two or more PIR sensor through a NAND gate will result to a 12v output unless both PIR sensor signal is 12v in a case where neither is detected in terms of motion then the output is 0v that is what we need. The basic diagram of an NAND gate can be seen below How NAND gate is physically connected to a PIR sensor in a circuit, AND gates could be gotten from integrated circuits with the 4000 series applicable to the 12 volt DC system as shown below, the schematic diagram of a Quad 2 input NAND gate with chip 4 NAND gates, each collecting two inputs, that can be seen in the diagram below. The maximum output current from the 4000 series is about 4 to 10 mA, slightly enough to light an LED, hence we might require it to amplified through a transistor so that it can power light couple of hundred mA or perhaps energise a coil of a relay, below a schematic diagram showing how the PIR sensor output could be put through a NAND gate and the result amplified through a transistor (NPN). In conclusion as regards to motion detection,PIR sensor is the most sensitive and advanced option that i am aware of and their light options makes it ideal for security systems . 2.4 Arduino The arduino platform is based on making things work using simple electronics, it is all about tinkering and creating something with the board with its functions defined below. Just above is the diagram of the arduino board and what each element of the board does will be defined below as well. 14 Digital IO (pins 0-13,) can be inputs or outputs as set in software 6 Analogue out (pins 0-5) are dedicated analogue input pins, these take analogue values (voltage readings) and convert it to numbers between 0 and 1023. 3 Analogue out (pins 9, 10, 11) this is just 3 of the digital pins and can be reassigned to do analogue output. The board could be powered through the USB port or from any power socket around, this arrangement could be changed with a jumper marked SV1 in the diagram, if the jumper is closest to the USB plug then the board is powered from there but if the jumper is on 2 pins closest to the DC connector then it is powered from there. 2.5 Interaction Design The essence of interactive design is all about creativity, being able to express your own design in a form of experience to create something between humans and artifacts, making designs through an interactive process based on prototypes of ever increasing fidelity, there are chances that design in future could be extended to include phototypes in technology with reference to electronics, basically interacting with each other as long as humans have been a species, so having interactive design has been applied to development of different solutions, creating or exploring ideals between human and technology, it involves creating products and systems which users can interact with individually, in order to achieve the ideals that you would like to realize within complex technology, systems making use of basic or simple electronics components like software packages and mobile devices, which can be applicable to several other devices and services, since interactive design defines behaviour t hough some principles of cognitive psychology shows how prepared the ground is for interactive design in terms of mental models and mapping etc and there are chances of creating human computer interaction (HCI),which is the methods of describing and testing the usability of communicating with interfaces, in most cases design are emphasized in users goals and experience, one of the essence of interactive design is to improve usability then the experience of the end product by understanding what is required to implement the design in question, after a system on has been designed by getting users involved on frequent basics, only then will designers be able to optimize and properly tailor the usability, it is quite an essence that the users that the designer is designing for is fully aware of the system capabilities from the onset in order to contain expectations from users, interactive design makes use of various photo type techniques to check variety of areas of design, ideas could b e grouped into three, testing the role of the artifact itself ,test of its implementation ,prototype could be physical or digital ,high or low fidelity . 2.6 Physical Computing In previous years making use of basic electronics makes dealing with engineers always kept systems designers from playing directly or indirectly with the medium, almost all tools require good understanding and was meant for engineers, physical computing involves putting together interactive physical components making use of software and hardware components and then having to get a respond the analog settings, could be reffered to as a framework to understand human relationship with the digital world, system using sensor and microcontroller to actualize analog input to a software system and to control several mechanical devices such as motors etc and variety of hardware applications, physical computing is used in various areas and applications making interesting link between the physical world and computer world, understanding the way or pattern in which humans communicate putting their expressions within their design, mini computers like the microcontroller have become cheap and easi er allowing the making of better tools and the arduino making use of the physical computing and system designer getting to know the elementary of electronics and get to know that you can construct phototypes with little investment . 2.7 SERIAL COMMUNICATION. Looking at the arduino diagram below, the USB connection that is used by the IDE to pass across codes into the processor and exciting news is that the connection will be used by programmer to communicate with the arduino to send data back to the computer and receive commands from it. 2.8 Bread board From the diagram below what a bread board looks like can be seen, it is just a plastic board filled up with holes and each contains spring loaded contact and component required leg could be put into the holes, each hole is about 2.53 mm distance from each other and then all components have their own legs, though not all contact on the board are equally created, the top and bottom row are connected horizontally and are used to carry power across the board so when power is required, there is always a hole or gap in the middle as wide as a chip, showing the vertical line of holes so pin will not be short circuited ,the essence of the breadboard is to allow you to alter connections between components in the fastest and most practical and non destructive way possible. 2.9 MICROCONTROLLER The micro controller are constantly used in automatically controlled products and devices, they fit into design well because of one of its advantages which is low power consumption, they consume relatively low power in mill watts and do have the ability to sleep when waiting for an input like pressing a button before it carrys out the operation so while sleeping it might be using just nanowatts,the micro controller allows you to integrate additional elements like read-write memory for data storage ,peripheral devices and input/output interfaces ,they also operate at very low speed compared to todays microprocessors. 2.10 Driving Bigger Loads The pins of an arduino board will only power devices that use up to 20 milliamps, though that is quite small which barely light an LED, trying to drive some else with far much more power will definitely stop the systems from working and definitely burn out the processor, in order to drive larger loads like coils etc, an external component that can switch such things ON and OFF by an arduino pin, a mosfet transistor will be required, which is an electronic switch that can be seen that the motor takes its power system having different power supply from the one used by arduino which is purely an advantage and the mosfet connected to pin 9 . 2.11 Analogue Input circuit could be reffered to as quantized electrical signal with a certain range and can generated by a sensor and received by a controller it changes constantly a definite manner in relation to a property, analogue signals produced by some sensors could be conditioned by converting higher-level standard signal which would be transmitted over wires to the receiving controller. Analogue inputs are converted to digital signals by the analogue to digital converter, in most cases located at the controller, in most cases limited to a small range of DC voltage. The three type of analogue input signals are current, resistance, voltages used in controls are within 1-5 volts and direct convert (VDC), 2-10 VDC as regards to current the 4-20 MA signal has become the industry standard convert signal for use with analogue and digital controllers, resistance are mostly associated with direct inputs from temperature sensing devices. A basic circuit diagram below is a typical example of analogue inp uts configurations. The arduino can sense voltage out across to one or any of its pins and shows it through digital real functions, this is used by the arduino in lots of applications, in most cases we need to know exactly what the amount of voltage we are putting across, hence in order to determine the exact voltage across and we would need a different type of pin. The lower right part of the arduino board has 6 sets of pins marked analogue in. These set of pins would not only tell u the voltage applied to them or not but also its value making use of the analogue read function. Voltage applied to one of the set of pins can be read using the scale, the function returns a number between 0 and 1023 representing voltages between 0 and 5 volts, hence if a voltage of 2.5 volts is applied to pin 0. The analogue read (0) will return 512 etc, hence constructing a circuit using 10k or 4.7k resistor and putting the codes through. You find the lead blinking at the rate that depends on the amount of light that hits it. 2.12 Pulse Width Modulation Pulse width modulation of the power source or signal involves the modulation of its duty cycle to carry messages over a communication link or rather control the amount of power sent to a load,PWM makes use of square wave, whose pulse width is constantly modulated resulting in variation of average value of the waveform, the best method to generate PWM signal is intersective method which requires a saw tooth or a triangle waveform which can be generated PWM signals e.g. micro controller, making use of a counter that increments periodically connected directly or indirectly to the clock of the circuit and sets back after the end of every period of PWM, there are three types of PWM signals -(leading edge modulation) the pulse lead edge can be held at the lead edge of the window and tail edge (trailing edge modulation) the pulse center may be fixed in the center of time window and both edges of the pulse moved to compress or expand the width. -the tail edge can be fixed and lead edge modulated. PWM could be used to reduce the total amount of power delivered to a load without losses due to the fact that the average power delivered is proportional to modulation duty cycle, PWM are used in controlling electrical power supply to other system like speed control in electric motors, PWM is used in efficient voltage regulators by switching voltage to the load with required duty cycle In conclusion the PWM is a way of digitally encoding analog signal level the diagram below shows the three possible PWM signals, the first figure showing the PWM outputs at 10% duty cycle and the other figures showing the PWM outputs at 50% and 90% duty cycle respectively, hence the three PWM outputs encode three different analog signal values at 10%, 50% and 90% of the full strength, the supply is 7v and the duty cycle is 10%, a 0.7 v analog signal result. Below a simple Pulse Width Modulation circuit can be shown. References. http://www.reuk.co.uk/Multiple-PIR-Sensor-Circuits.htm http://en.wikipedia.org/wiki/Passive_infrared_sensor 3. http://www.sensors-transducers.machinedesign.com/guiedits/content/bdeee4/bdeee4_7.aspx 4. http://www.freepatentsonline.com/6163025.html 5. http://www.arduino.cc/en/Main/Policy 6. http://en.wikipedia.org/wiki/Interaction_design 7. http://en.wikipedia.org/wiki/Physical_computing 8. http://www.ddc-online.org/inout/inout_chapt01_analogin.aspx 9. http://www.netrino.com/Embedded-Systems/How-To/PWM-Pulse-Width-Modulation 10. http://en.wikipedia.org/wiki/Microcontroller 11. Arduino booklet (2002), Massimo banzi, Erica calogero, David Guartielles, Jeff Gray, Tom Igoe, David Mellis 12. Barr .Michael, embedded systems Programming, September 2001, pp. 103-104 13. Making things talk: Practical Methods for Connecting Physical Objects by Tom Igoe (Paperback -September 28, 2007) 14. Physical Computing: sensing and controlling the physical world with computers by Tom Igoe, Dan O Sullivan. Thomson Course Technology, Boston, Massachusetts, May 2004