Wednesday, November 27, 2019

Adolf Hitler and the German State essays

Adolf Hitler and the German State essays War, pestilence, and disease just to name a few of the problems facing Germany in 1919. The Germans had been forced to submit to the Treaty of Versailles and surrender after experiencing heavy casualties. Also, the economic downturn post- World War I caused inflation rates to skyrocket thus devastating all classes of Germans with the working class felt the financial strain the hardest. On November 11th 1918, Germany signed the armistice with the allies, effectively ending the war, but Germany's problems were just beginning. In the later years of the war, Germany had began to run out of food, and as such by the war's end there was widespread starvation, with millions dead from lack of food. This was made worse by the face that Germany had near enough bankrupted itself through the war effort, leading to economic crisis, which only got worse in the following years. The other major problem was that Germany still had millions of soldiers when the war ended, who were told to simply pack up and go home. Many of these soldiers were young, and most had done nothing else but fight. They were born and bred to kill and Hitler preyed on that mindset (Evans, 43). An economically worn out country with little to no job opportunities waiting for them. As such, most of these soldiers turned to rebellion, becoming the right-wing group known as the Freikorps, which committed murders , assaults, and general anarchy in post-war Germany. Germany's political and economic problems were only going to get worse following the Treaty of Versailles in 1919. The treaty imposed numerous provisions on Germany, the main ones being Article 231 also known as The War Guilt Clause which stated that Germany had to accept full responsibility for the war and the damage it caused (Sax & Kuntz, 27). This article required Germany to pay reparations "to the Allied countries for their losses in the war" placing a heavy financial burden on the Germany people (Sax & Kuntz, 27)....

Saturday, November 23, 2019

Dokdo Islands are Korean Property

Dokdo Islands are Korean Property The Dokdo Islands have been administered by South Korea since 1954, and yet Japan still claims that the Dokdo Islands are theirs. What Is an Expository Essay? An  expository essay  is a type of written discourse that serves the purpose of explaining, describing and providing information to the reader. This is a simple expository essay definition. Expository essays can also be fairly accurately termed ‘information’ or ‘informative’ essays. 50 MOST POPULAR EXPOSITORY ESSAY TOPICS If you are looking for expository essay examples here is a great one below Expository Essay Example: Dokdo Islands Are Korean  Property The Dokdo Islands have been administered by South Korea since 1954, and yet Japan still claims that the Dokdo Islands are theirs. South Korea is still trying to claim that the Dokdo Islands are theirs and theirs alone as well, and the two nations have been fighting for the right to the islands for more than fifty years. Both countries keep trying to dig back into their respective histories in order to find historic land claims that will validate their present ownership of the islands. However, the Dokdo Islands belong to South Korea. For the sake of international relations, Japan should respect that. Their Word Against Theirs The strategy of both South Korea and Japan in many cases has been to try going back as far into their respective histories as possible to find evidence of their historic claims to the Dokdo Islands. These two nations have literally gone back to the seventeenth century in order to find what theyre looking for, and they have still failed to produce the historical artifacts that will painlessly resolve the situation. Essentially, when it comes to sheer historical documents that will conclusively prove which country is the rightful owner, both of these countries are more or less even. After decades of trying, they havent been able to succeed through the use of the legal argument. There is no reason to believe that they should succeed now. Doing what is best for the international community makes sense, and keeping this terrible land dispute going is certainly not helping anyone. Focusing on Present Land Claims Even if Japan could find such a document, it should not give them any power over the land in the twenty-first century. South Korea has been handling this land since the mid-twentieth century, and its theirs. Different groups have occupied and controlled different land areas for a long time. The distribution of world nations and world politics was completely different in the seventeenth century. Going that far back in order to get land claims means distorting the current world order. South Korea has been controlling the land for decades in modern times  and should continue to do so. The few government workers and residents of the islands are all South Korean. In so much as the islands even can belong to anyone, they belong to South Korea. Japans History of Imperialism Korea is a country that has been torn apart by imperialistic powers for a long time. Japan is one of those imperialistic powers. While the modern nation of Japan has usually become a much more peaceful nation, the incident with the Dokdo Islands seems to suggest that Japan still has not entirely recovered from its violent imperialistic past. Many Japanese conservatives still fail to acknowledge the violent and relatively recent chapter in Japanese history, and modern Japanese people have a responsibility to show the rest of the world that their nation is different now. South Korea and Japan have both failed to find evidence of historic land claims that will completely clear up the situation, and they probably never will. These have always been disputed territories and dragging the past into it just sustains the controversy. When it comes to settling land claims, the distant past shouldnt matter. The needs of people today should matter. In the context of the needs of people today, South Korea should have the Dokdo Islands. Japan should not be able to invalidate everything that has happened to them for decades as a result of a dusty land claim from four hundred years ago, which Japan still cannot find. Japan was fighting to control the Dokdo Islands in the mid-twentieth century, shortly after Japan lost World War Two and should have been fully making amends for its horrific actions during the war. Japans actions now are insensitive, given the history of these islands, and the fact that Japan keeps on pursuing them anyway suggests that its modern cons ervative population may not have learned anything from the past. If you are looking for an excellent expository essay that will be written according to your requirements, will contain proper formatting, language, and structure, feel free to contact our writing staff and  place your order  with us. We have written hundreds of expository papers in the past and have developed extensive expertise in expository essay writing.

Thursday, November 21, 2019

Book Review Essay Example | Topics and Well Written Essays - 2500 words

Book Review - Essay Example Even with the good press associated with the Marshall Plan, revisionists and diplomatic historians from both the United States and the sixteen involved nations from Western Europe—even more than fifty years after its ratification and implementation—still debate on its origins, motives and effects (Agnew and Entrikin 2004, p. 1). For instance, historical revisionists have found that â€Å"the economic impact of the plan has been significantly downgraded as scholars concluded that the crisis of 1947 in Europe was less grave than American policy-makers had thought† (Hitchcock n.d.). With these considerations in mind, two of the most substantial and celebrated books on rethinking and revisiting the Marshall Plan will be reviewed in this paper in order to shed some light on what the real purposes and effects of the Marshall Plan are in relation to the United States’ supposed gigantic role in the economic recovery of Europe. The book by Michael Hogan and two chapters from Agnew and Entrikin’s volume will be compared against each other through their contributions to the rethinking of the Marshall Plan. While the former is very detailed, the message that Hogan wants to state is somewhat lost within the detailing of the various facets of the creation of the Marshall Plan. On the other hand, Agnew and Entrikin’s chapters are composed of separate papers that present an all-encompassing view of the Marshall Plan and its effects. These separate chapters that can stand on their own present a more comprehensive and understandable argument as to the sig nificance of the Marshall Plan in history. It can be said then that quality and readability of a work does not depend on the length and an extreme attention to detail, but on a concise presentation of facts and figures that would make the reader understand and accept the argument presented as true. Although there are a lot of differences between the two books, one of the main causes

Wednesday, November 20, 2019

2 Million Minutes Movie Review Example | Topics and Well Written Essays - 750 words

2 Million Minutes - Movie Review Example Directed by Robert Compton, Adam Raney and Chad Heeter; 2 million minutes is a documentary film which raises stark questions on the competitiveness and efficiency of education system of America.Taking examples of students from three major competing nations ought to become superpowers- America, India and China, the film addresses issues of schooling, establishing balance between education and extra-curricular activities and overall power of these nations in supplying innovative and intelligent minds (Harvard Educational Review 2011). The movie revolves around 6 students- two each from America, India and China. While American students get themselves more involved in friends and extra-curricular activities; students of India and China not only develop long term goals in fields of Science and Math, but also maintain a balance between other activities. All in all, schooling system in India and China exposes its youth to more comprehensive education and extra-curricular experience than do American system. This is why Indian and Chinese students aspire to become scientists, engineers and doctors, while American kids are dazzled by football players, actors and sports persons. Issues raised in the film The film highlights numerous issues which the American economy is exposed to. Dealing with education system and its contribution in making a nation competitive and self-sufficient; the movie revolves around seeking answers to how American system has lost its motivation of developing entrepreneurs and inventors and how parents are setting deviated priorities for their children. Lack of motivation and unclear priorities Aspirations of students take shape by prominent inventions and research work going on in the nation. America was once the land of space research, math and science geniuses which molded student aspirations to become scientists, engineers and researchers. Now when students see football players, sports persons and actors steal the show, their motivation level a nd direction has changed. This is seriously going to hurt the American economy in the long run as the latter category of careers do not make a nation self-sufficient and competitive in the fight of global reliance. Responsibility of parents In India and China, most of the poor parents want their children to be educated and independent as they themselves have been living in miserable plights. As such, both the parents and children have their goals clear and focused upon. This is not the case with American parents who have been living affluently and whose children do not understand what poverty is. Thus, American education system suffers from confusion between what parents think and what children want. Another point revealed from this discussion is the level of involvement and responsibility sharing by parents in making their children competitive globally. In India and China, parents are equally responsible for how their children fare in their exams and career. They invest time, effor t and obviously money in their child’s endeavor to fly with bright colors. American parents, however, do not take this much of their child’s academic responsibility as they prefer sports and athletics to academics. This is something which raises brows on how students are supported in their goal formation, planning and execution in America, India and China because after school or college, children learn from their home and parents. Stress taking Many experts opine that Indian parents put unnecessary pressure on their children. Students get stressed by subjects and are also not allowed to play or socialize much. To some extent, this is true. But on close observation, it is actually the need of the hour. The world has already been grappled with economic crisis, employment levels have plummeted and careers are not secure. In such circumstances, students need to be accustomed of functioning under stress conditions; otherwise hardships and challenges of life could not be fac ed. This is what Indian

Sunday, November 17, 2019

Psychiatry and control of human behavior Essay Example for Free

Psychiatry and control of human behavior Essay I. In order to create such a resolution and usually to resolve an ethical dilemma nurses use four fundamental ethical principles of nursing care and practice, which are considered by many experts as a cornerstone of ethical guidelines. Autonomy The first one is autonomy. This principle means that individuals have a right to self-determination, that is, to make decisions about their lives without interference from others (Silva, M. Ludwick, R., 1999b, p. 4). It is also possible to define empirically that autonomy consists of two elements: data acquired or proposed as a presupposition and reaching the decision as the action. Beneficence The second is beneficence. This principle is thought to be a basis of day-to-day nursing care and practice. The principle of beneficence and utilitarianism direct health care professionals to make an ethical decision to provide the maximum benefit and to minimize harm to the greatest number of people involved (Silva, M. Ludwick, R., 1999b, p. 4). Beauchamp and Childress (1994, p. 192) state that Each of three forms of beneficence requires taking action by helping preventing harm, removing harm and promoting good. (cited by Silva, M. and Ludwick, R., 1999b, p. 4). This ethical principle may cause some ethical questions when a dilemma regarding performing of a mentally ill patients wishes appears. Nonmaleficence The third fundamental ethical principle is nonmaleficence or do no harm, which is easily connected with the obligation of a nurse to defend safe keeping of the mentally ill patient. Born out of the Hippocratic Oath, this principle dictates that we do not cause injury to our mentally ill patients (Silva, M. Ludwick, R., 1999b, p. 6). Justice The fourth basic ethical principle is justice. This principle implies giving each person or group what he/she or they are due (Silva, M. Ludwick, R., 1999b, p. 7). This principle applies to parity, integrity or another point that may be fundamental for the justice decision. In nursing care and practice the principle of justice usually centered on rightful admission to nursing care and on rightful allocation of scarce resource. Rightful admission to the care means that nurses are easy of access to provide nursing care and a mentally ill patient as well as any member of a society realizes that nursing care is completely accessible. The principle of justice †¦ guides health care professionals to treat every client with fairness and equity regardless the prognosis of illness, social and economic status of clients, the social and financial consequences impose on others (Wilcockson, M., 1999, p. 21). Though it is necessary to remember what actually has the priority if we will compare it with nurses good, a nurse sometimes mixes up with what the nurse considers to be a mentally ill patients good. It is questionable what composes good for a mentally ill patient without violating his or her autonomy or allowing the mentally ill patient to suffer bitterly. And can it be ethical to abolish the choice of the mentally ill patients. For example Beauchamp and Childress (1994, pp. 277-278) maintain that paternalism can obtain two forms a weak and a strong one. They assert that weak form paternalism implies is that a nurse defends the mentally ill patients good when he or she is incapable to resolve some questions as a consequence of problems like depression or the effect of medicaments. But a strong form of paternalism, they say involves interactions intended to benefit a person despite the fact that the persons risky choices and actions are informed, voluntary, and autonomous (cited by Silva, M. and Ludwick, R., 1999b, p.5). II. In the proposed case study the old lady didnt write DNR order, thus, the nurse behaved just adequately. She remembered about her duty to a mentally ill patient to preserve her autonomy but it was no possibility for her and for her mentally ill patient to identifying and addressing problems in the decision-making process as the lady was too depressed. Her quality of life was decreasing ad she couldnt live independently but it was still questionable were these reasons adequate enough to make end-of-life decision. On this ground it is necessary to investigate the notion of quality of life. This obscure notion implied the situations when decisions concerning the question of withdrawing nursing care are formed and †¦based on the likely low levels of self-awareness, reasoning, communication and activity that the mentally ill patient will have and the low probability of improvement (Thompson, E., Melia, K. M. and Boyd, K. M., 2001, p. 44). Usually it is not up to mentally ill patient to make quality-of-life decisions as they are often reached by doctors or relatives. In other words quality of life should be determined by mentally ill patients themselves being able to evaluate it adequately. The unproved understanding of notion is often used in statements like: After all, we shouldnt waste any more money on this person because their quality of life will be so low, anyway (Hunt, G., 1994, p. 125) Considering the case study we may that the quality of life of the old lady was not so low as to bring to end-of-life solution. However it was up to the mentally ill patient to decide that problem independently as it was her right to create DNR order but she didnt do it, besides her depressed state and, thus, low self-determination was among the main reasons for reasonable nurses acts. III. If we try to use these four fundamental ethical principles to the case study that was chosen for our investigation beforehand we will be able to evaluate the deeds of nurse from ethical point of view. For example, it is clearly evident that nurse violated the principle of autonomy because autonomy of a mentally ill patient means the opportunity to make decisions about his or her life without interference of others. If taking into account this principle then it was up to a seventy three year old woman to decide either she needs to obtain emergency CPR or not. This principle was thus violated by the nurse, and the reasons for such behavior are not deciding in this matter. She might have ignored this principle basing on the other principles that prevent a nurse from doing harm, meaning to rescue the life of her mentally ill patient because human life is valuable and unique. But while the nurse deprived her mentally ill patient of the possibility to choose life or death, the nurse thus made herself responsible for this decision, which is evidently wrong. At least, the nurse should have noted that the mentally ill patient didn’t want to be rescued. As for beneficence, we may suppose, on the other hand, that it was a demonstration of weak form of paternalism. In such case the nurse protected the good of a seventy three year old lady as she was incapable to resolve end-of-life questions as a result of her depression and decreasing of the quality of her life. Consequently the deeds of the nurse were well-taken and righteous. But the nature of the action is also ambivalent, as the nurse might have been directed by her own notion of good, or the notion that the nurse obtained while studying ethics. The nurse shouldn’t have been define independently if the woman was really unable to make reasonable decisions, the nurse must have at least objectively estimate the problems and conditions of the mentally ill patient that led to such mentally ill patient’s intention.   This thought may also be confirmed and at the same time called in question by the principle of nonmaleficence. The nurse protected the safety of her mentally ill patient, but without mentally ill patients wish. It is questionable, would be the note of DNR be regarded as the injury caused to the mentally ill patient. If the life and conditions of this old woman were so poor, they made her suffer; the nurse must have taken it into account while deciding what would be more or less painful for her mentally ill patient. This may be regarded as the intention to take off responsibility from the nurse. Observing the last principle of ethics, justice, it is necessary to note that this principle was violated by the nurse. Her mentally ill patient was at least due to be heard. Her wishes and demands should have been taken into consideration, moreover, the mentally ill patient did not ask to help her die, and she just wanted to prevent her from suffering in future. Thus taking into consideration these four main principles, the case seems to be contradictory. It seems that the nurse acted basing upon her own notion of what is good, safe and just for her mentally ill patient, without taking into account the demands, wishes, living conditions and problems of her mentally ill patient. Of course, definite peculiarities of these principles allow justifying the actions of the nurse, if we look at the situation form the point of view of value of human life. One more issue that should be examined is the absence of mentally ill patient’s order for DNR. This may also be a reason to justify the actions of the nurse. But as soon as the demands was heard by the nurse, the nurse should have defined this problems with the mentally ill patient and helped the woman write a necessary order, if it was her wish. Nurses often cant decide what their actual point of view about some ethical dilemmas is and how far those perceptions go. Anyway nurses should have to do with their own system of moral values but at the same time to determine whether it fits into the big picture (Stacey, J., 1998, p.8). It is necessary for a nurse to take a turn for the better foreshortening of problems and challenges in the area of care by forming at any rate a bifocal view of the problems (Stacey, J., 1998, p.7) Of course, not all ethical dilemmas concern death. Nurses deal with ethics on every eight-hour shift. †¦for example, the Nursing Code of Ethics says to hold all things confidential, but sometimes there is information others need to know, explains Freeman (cited by Stacey, J., 1998, p.4). However nurses often can appear in the situation of resolving of a complex moral dilemma that regards an appeal for assisted death. This problem is one of the most complicated issues in nursing practice. This question is also a key one in the case study that we have in some way already investigated earlier. Given the poor quality of life that seventy-three years old woman would probable suffer she demanded not to perform any heroic measures in the event of cardiac arrest. So she does not want to live anymore. But when the nurse sees the mentally ill patient next she is being resuscitated as there was no Do Not Resuscitate order (DNR) in her notes. Reference List Hunt, G. (1994) Ethical issues in nursing. Routledge. Silva, M. and Ludwick, R (1999a). Ethical Thoughtfulness and Nursing Competency. Online Journal of Issues in Nursing, 10 December, 1999. Available from http://www.nursingworld.org/ojin/ethicol/ethics_2.htm [Accessed 17 February 2006] Silva, M. and Ludwick, R. (1999b). Interstate Nursing Practice and Regulation: Ethical Issues for the 21st Century. Online Journal of Issues in Nursing, 2 July, 1999. Available from http://www.nursingworld.org/ojin/ethicol/ethics_1.htm [Accessed 14 February 2006] Silva, M. and Ludwick, R. (2002). Ethical Grounding for Entry into Practice: Respect, Collaboration, and Accountability. Online Journal of Issues in Nursing, 30 August, 2002. Available from http://www.nursingworld.org/ojin/ethicol/ethics_9.htm [Accessed 14 February 2006] Silva, M. Ludwick, R., (2003) Ethical Challenges in the Care of Elderly Person. Online Journal of Issues in Nursing, 19 December, 2003. Available from http://nursingworld.org/ojin/ethicol/ethics_14.htm   [Accessed 15 February 2006] Stacey J. (1998) A Question of Ethics. Emory Nursing University[online]. Available from http://www.whsc.emory.edu/_pubs/en/ [Accessed 17 February 2006] Thompson, E., Melia, K. M. and Boyd, K. M. (2001) Nursing Ethics. 4th ed. [n.p.] Wilcockson, M. (1999) Issues of life and death. [n.p.]

Friday, November 15, 2019

Two Poets and Two Cultures :: Culture Poetry Literature Essays

Two Poets and Two Cultures Two poets from two different sides of the planet whose cultures are just as far apart exchange letters that are themed on single words. The first trick, the word, is based on a memorized arbitrary pairing between a sound and a meaning. [S. Pinker pg.2] A word is a simple concept when thought about at first. A word is an arbitrary sound used to represent some random thing. Memorize what each arbitrary sound and the random thing it stands for and that should be all there is to fill your mental lexical database. Words are the building blocks to sentences, but before you're ready to build a sentence there are few rules you must memorize. Then the movie "Letters not about love" should have been simple. State a word then state its meaning. For example, 'Dog' four-legged mammal that barks (incessantly if it lives next to me) and chases cats. End of statement, well except there is so much more. These poets and poets in general act like scavengers in a dark corner of a basement rummaging around in the clutter and finding treasure buried there. The treasure they are finding is some stray meaning for a thought. Bakhtin's statement "Language does not move through uncluttered space." is a true representation of this. Each time someone utters something it must move past your lexical database of meanings. This stray representation can add a dimension to a word like the strokes of paint from a paintbrush. Poets use this clutter like clay to mold an image of something in our minds; some of the things they overturn in this basement of clutter will mean nothing to some and everything to others. When Arkadii Dragomoshchenko wrote of his Grandmother and how he felt free of fear about her tight lips, her dark eyes, all of the different ways he described her, were words that really filled in the picture of who his grandmother was. Some of these 'words' weren't so far out of the ordinary but free of fear, there is some clutter overturned here. I immediately get the feeling of safety when I think free of free. My feelings of being free of fear came from somewhere else, I remember as a child, late at night I would have scary thoughts before falling asleep, then I could hear my father walking around downstairs, this filled me with a feeling of safety, free of fear, the scary thoughts wouldn't be so scary anymore.

Tuesday, November 12, 2019

Dental Caries

Dental Caries is a chronic disease of childhood that has reached epidemic proportions (Garcia-Cortes et al., 2014). The oral health of children is critical for their overall well-being with prompt diagnosis and early management being a key to the success of this approach. Despite significant progress in reducing oral diseases in developed countries over the past three decades, dental caries remains a significant public health problem, particularly amongst disadvantaged people and people living in remote areas (Estai et al., 2017c). Saudi Arabia is a large country with over 700 towns and villages. Despite the growth of dentistry in the Kingdom, there are still very few areas with specialized pediatric dental care. Specialists tend to be concentrated in the major towns and cities (AlShammery, 2016a). This increases the challenge of providing high quality pediatric dental care to every part of the Kingdom. This is a problem, as it is documented that a lack of dental care to the primary teeth will increase the risk of dental problems in the permanent teeth (Li and Wang, 2002). Pediatric dentistry is a complex field with the interaction of many different specialties. Children require not only restorative and endodontic care to the primary teeth but also require consultations from endodontists, prosthodontists and orthodontists on the condition of the tooth and future treatment planning. It is very difficult to locate such multi-disciplinary care even in smaller towns and almost impossible to obtain in remote villages of the Kingdom (AlShammery, 2016a). As a result of this maldistribution in the dental workforce, many rural and remote communities in are left underserved, leading to untreated oral disease (Estai et al., 2017b). Workforce shortages, sparsely populated regions, funding challenges and the decreasing cost of and advances in technology, have resulted in an increased interest in the adoption of telemedicine services (Bradley et al., 2010). The use of role substitution in dentistry is not a new concept. One of the potentially viable solutions to address geographical hurdles and the unavailability of dentists is mobile teledentistry (Estai et al., 2016b). Teledentistry allows local service providers to see advice from specialists without the patient having to leave the local practice (Marino et al., 2016).Teledentistry is a domain of telemedicine that emerges from the combination of information communication technology (ICT) and dentistry. For several decades, telemedicine has played a role in bridging gaps and overcoming barriers related to distance through expanding care access to unreachable populations (Estai et al., 2016a). Teledentistry is defined as the use of electronic information and telecommunications technologies to support long-distance clinical oral health care, patient and professional health related education, public health, and health administration (Marino and Ghanim, 2013). It is one of a number of growing solutions to address limited access to dental care is the utilization of telemedicine technologies in the screening for oral diseases, providing care, evaluation of care and referral (Estai et al., 2016c). There are two telemedicine modalities: real-time consultation and store-and-forward. For most dental applications, the store-and-forward method provides excellent results without excessive costs for equipment or connectivity (Daniel and Kumar, 2014). Mobile teledentistry is a subset of telemedicine that incorporates cellular phone technology and store-and-forward telemedicine into oral care services. Almost all smartphones have a built-in camera and mobile connectivity and are readily accessible at a low cost. (Estai et al., 2016d). Despite dental photography becoming an integral part of daily dental practice, it has rarely been used as means of diagnosis, consultation, or referral in routine practice. However, evidence on the use of smartphone cameras in epidemiological dental research is rare (Estai et al., 2017b).Given the need for specialist consultation in the remote parts of Saudi Arabia, there is a need for a study to examine the reliability of mobile phone teledentistry in the Kingdom. Since the mixed dentition is the period of maximum dental change for a child, this study focused on the use of mobile phone teledentistry in the mixed dentition.1.2 Aim of the StudyThe aim of the study is to test the reliability of mobile phone teledentistry in diagnosis of dental caries of children in the mixed dentition.1.3 Specific Objective of the StudyThe study had the following specific objective, which is to compare the diagnosis of oral caries in the mixed dentition obtained via teledentistry to the diagnosis of these conditions obtained by physical clinical examination.The use of mobile phones and the sharing of photographic data on platforms such as WhatsAppâ„ ¢ or Instagramâ„ ¢ is a relatively new phenomenon. However, the field of teledentistry itself is not new. This literature review tracks the development of telemedicine and teledentistry. It also looks into the validity and reliability of diagnosis made using photographs. Lastly, it seeks to demonstrate the demographic and human resource challenges that highlight the need for teledentistry in Saudi Arabia.2.1 Development of TeledentistryThe development of telemedicine began in the 1960s, when the United States department of defense decided to establish a data base of interconnected networks to provide healthcare to troops stationed in remote locations (Rocca et al., 1999). The US Army conducted the first study of teledentistry at Fort Gordon, Georgia in July 1994. In this study a dental image management system was used in conjunction with an Intra-oral camera to capture color images of a patient's mouth. These images were then transmitted over a 9600 baud modem from the dental clinic in Fort McPherson, Georgia to Fort Gordon, a distance of 120 miles (Rocca et al., 1999).The initial set up for teledentistry, relied on communication via modems and wire based telephonic communication (Eraso et al., 1996). In the 1990s, the internet gained rapid popularity with the public revealing of the World Wide Web, an entity that had hitherto been a secret US army project. This led to the exploration of newer modes of transmitting data. Reviewing the existing systems of the time, Eraso et al (1996) looked at the effect of digitalizing and transmitting tomographic radiographs. Tomograms of the temporomandibular joint were digitized in three different formats using a PC-based system. The image resolution for various projections was determined at different camera-film distances. Three series of images were transmitted by telephone, and transmission times were measured. They found that while no difference in image quality was found between the initial digitized and the transmitted images; transmitted and transmitted-and-printed images were of significantly lower quality than the original radiographs or the digitized images viewed on a computer monitor (Eraso et al., 1996). In the late 1990s, the national electrical manufacturers association had developed a standard guideline for the storage and transmission of images. Digital Imaging and Communications in Medicine (DICOM) is a standard for storing and transmitting medical images enabling the integration of medical imaging devices such as scanners, servers, workstations, printers, network hardware, and picture archiving and communication systems (PACS) from multiple manufacturers. It has been widely adopted by hospitals, and is making inroads into smaller applications like dentists' and doctors' offices (Bauer and Brown, 2001, Folke, 2001, Chen and Chen, 2002). Chen and Chen (2002) compared DICOM images to existing videoconferencing techniques for the transmission of dental information. They found that DICOM images greatly reduced the cost of transmitting information without significantly compromising quality. The early part of the new millennium was characterized by the rapid spread of e-mail and electronic communications. The launch and spread of several free email providers such as Hotmailâ„ ¢, Gmailâ„ ¢, Yahooâ„ ¢ etc. meant that scanned images could be transmitted between persons without Dental Caries Dental Caries is a chronic disease of childhood that has reached epidemic proportions (Garcia-Cortes et al., 2014). The oral health of children is critical for their overall well-being with prompt diagnosis and early management being a key to the success of this approach. Despite significant progress in reducing oral diseases in developed countries over the past three decades, dental caries remains a significant public health problem, particularly amongst disadvantaged people and people living in remote areas (Estai et al., 2017c). Saudi Arabia is a large country with over 700 towns and villages. Despite the growth of dentistry in the Kingdom, there are still very few areas with specialized pediatric dental care. Specialists tend to be concentrated in the major towns and cities (AlShammery, 2016a). This increases the challenge of providing high quality pediatric dental care to every part of the Kingdom. This is a problem, as it is documented that a lack of dental care to the primary teeth will increase the risk of dental problems in the permanent teeth (Li and Wang, 2002). Pediatric dentistry is a complex field with the interaction of many different specialties. Children require not only restorative and endodontic care to the primary teeth but also require consultations from endodontists, prosthodontists and orthodontists on the condition of the tooth and future treatment planning. It is very difficult to locate such multi-disciplinary care even in smaller towns and almost impossible to obtain in remote villages of the Kingdom (AlShammery, 2016a). As a result of this maldistribution in the dental workforce, many rural and remote communities in are left underserved, leading to untreated oral disease (Estai et al., 2017b). Workforce shortages, sparsely populated regions, funding challenges and the decreasing cost of and advances in technology, have resulted in an increased interest in the adoption of telemedicine services (Bradley et al., 2010). The use of role substitution in dentistry is not a new concept. One of the potentially viable solutions to address geographical hurdles and the unavailability of dentists is mobile teledentistry (Estai et al., 2016b). Teledentistry allows local service providers to see advice from specialists without the patient having to leave the local practice (Marino et al., 2016).Teledentistry is a domain of telemedicine that emerges from the combination of information communication technology (ICT) and dentistry. For several decades, telemedicine has played a role in bridging gaps and overcoming barriers related to distance through expanding care access to unreachable populations (Estai et al., 2016a). Teledentistry is defined as the use of electronic information and telecommunications technologies to support long-distance clinical oral health care, patient and professional health related education, public health, and health administration (Marino and Ghanim, 2013). It is one of a number of growing solutions to address limited access to dental care is the utilization of telemedicine technologies in the screening for oral diseases, providing care, evaluation of care and referral (Estai et al., 2016c). There are two telemedicine modalities: real-time consultation and store-and-forward. For most dental applications, the store-and-forward method provides excellent results without excessive costs for equipment or connectivity (Daniel and Kumar, 2014). Mobile teledentistry is a subset of telemedicine that incorporates cellular phone technology and store-and-forward telemedicine into oral care services. Almost all smartphones have a built-in camera and mobile connectivity and are readily accessible at a low cost. (Estai et al., 2016d). Despite dental photography becoming an integral part of daily dental practice, it has rarely been used as means of diagnosis, consultation, or referral in routine practice. However, evidence on the use of smartphone cameras in epidemiological dental research is rare (Estai et al., 2017b).Given the need for specialist consultation in the remote parts of Saudi Arabia, there is a need for a study to examine the reliability of mobile phone teledentistry in the Kingdom. Since the mixed dentition is the period of maximum dental change for a child, this study focused on the use of mobile phone teledentistry in the mixed dentition.1.2 Aim of the StudyThe aim of the study is to test the reliability of mobile phone teledentistry in diagnosis of dental caries of children in the mixed dentition.1.3 Specific Objective of the StudyThe study had the following specific objective, which is to compare the diagnosis of oral caries in the mixed dentition obtained via teledentistry to the diagnosis of these conditions obtained by physical clinical examination.The use of mobile phones and the sharing of photographic data on platforms such as WhatsAppâ„ ¢ or Instagramâ„ ¢ is a relatively new phenomenon. However, the field of teledentistry itself is not new. This literature review tracks the development of telemedicine and teledentistry. It also looks into the validity and reliability of diagnosis made using photographs. Lastly, it seeks to demonstrate the demographic and human resource challenges that highlight the need for teledentistry in Saudi Arabia.2.1 Development of TeledentistryThe development of telemedicine began in the 1960s, when the United States department of defense decided to establish a data base of interconnected networks to provide healthcare to troops stationed in remote locations (Rocca et al., 1999). The US Army conducted the first study of teledentistry at Fort Gordon, Georgia in July 1994. In this study a dental image management system was used in conjunction with an Intra-oral camera to capture color images of a patient's mouth. These images were then transmitted over a 9600 baud modem from the dental clinic in Fort McPherson, Georgia to Fort Gordon, a distance of 120 miles (Rocca et al., 1999).The initial set up for teledentistry, relied on communication via modems and wire based telephonic communication (Eraso et al., 1996). In the 1990s, the internet gained rapid popularity with the public revealing of the World Wide Web, an entity that had hitherto been a secret US army project. This led to the exploration of newer modes of transmitting data. Reviewing the existing systems of the time, Eraso et al (1996) looked at the effect of digitalizing and transmitting tomographic radiographs. Tomograms of the temporomandibular joint were digitized in three different formats using a PC-based system. The image resolution for various projections was determined at different camera-film distances. Three series of images were transmitted by telephone, and transmission times were measured. They found that while no difference in image quality was found between the initial digitized and the transmitted images; transmitted and transmitted-and-printed images were of significantly lower quality than the original radiographs or the digitized images viewed on a computer monitor (Eraso et al., 1996). In the late 1990s, the national electrical manufacturers association had developed a standard guideline for the storage and transmission of images. Digital Imaging and Communications in Medicine (DICOM) is a standard for storing and transmitting medical images enabling the integration of medical imaging devices such as scanners, servers, workstations, printers, network hardware, and picture archiving and communication systems (PACS) from multiple manufacturers. It has been widely adopted by hospitals, and is making inroads into smaller applications like dentists' and doctors' offices (Bauer and Brown, 2001, Folke, 2001, Chen and Chen, 2002). Chen and Chen (2002) compared DICOM images to existing videoconferencing techniques for the transmission of dental information. They found that DICOM images greatly reduced the cost of transmitting information without significantly compromising quality. The early part of the new millennium was characterized by the rapid spread of e-mail and electronic communications. The launch and spread of several free email providers such as Hotmailâ„ ¢, Gmailâ„ ¢, Yahooâ„ ¢ etc. meant that scanned images could be transmitted between persons without

Sunday, November 10, 2019

Americans health

Americans are becoming more concerned with their health than ever before. This included regular exercise and as well as the quality of their diet. This has become a current phenomenon in the last few decades which the American public has yet to see before. Another recent development in the ways in which Americans regard the quality of their diet, is in the quality of the foods that they eat.The push now is for organic foods from livestock which were treated humanely. The injection of hormones into our nation’s cattle, many can say is an example of abuse towards the animals.This may or may not be true. However, hormone injection does offer a myriad of health problems which has caused the European Union as well as the nation of Japan, to be very reluctant in accepting beef imports from the United States in recent years. This has resulted in trade disputes and a sizable trade deficit between America and these two governing bodies. However, it is in the opinion of the EU, Japan an d a sizable percentage of the American people, who are weary of scientifically altering one’s cattle in the face of higher profits.What makes hormone injections even more dangerous is the long lasting half life of the hormone injections which the cattle are forced to inject into their body. The hormones do not leave the cattle when it is slaughtered. This alone brings enough danger to the safety of the meat but the hormones continue to exist in the waste of the cow as well as in the sweat secretions of the cattle as well. This allows a further spread of the hormone and thus multiplies and creates environmental as well as health concerns which have only recently been addressed through the demands of a concerned public.However, in the face of such concerns, the beef industry will not be compelled to make the necessary changes unless forced to do so by Congress as there is simply too much money to be made in the eyes of the owners. Since the 1970’s, our nation’s ca ttle have been injected with growth hormones for the simple reason that such practices yield more profit for the owner. The cow grows larger than the cattle ever would have on his own and does so at a faster pace.This allows the cattle rancher to slaughter the cattle which will yield a larger supply of beef and at a faster pace; thus decreasing the time, cost and effort that the cattle owner would otherwise have to spend on the feeding and housing of the cattle. It is a win/win situation for the cattle owner and as a result, a high majority of the more than 33 million cattle which are slaughtered each year for the human consumption of their meat have within their systems, beef growth hormones. It seems surprising that such a wide spread practice would not have received more attention that it has in the recent past.Except for the high profile libel suit by the cattle owners of America against Oprah Winfrey who raised suspicion about the safety of the beef industry in America back in 2002; a libel suit which was eventually thrown out, there has been little concern by the American public as a whole, concerning the assumed damage which beef hormones cause in our nation’s cattle. This high level of apathy seems to now be a thing of the past as the number of concerned Americans grows exponentially. On January 1, 1989, the European community, now called the European Union, placed a ban on American beef imports where growth hormones were used.By the late 1980’s, this would constitute a very large percentage of America’s beef supply and a blow was sent to America’s beef industry. However much this decision riled the beef industry in America, such decisions were not without reason. Europe had become fearful of the growth hormone, diethylstilbestrol, the hormone used in making cattle grow past their normal size, since the 1980’s. This hormone was also seen in baby foods and there were more than a number of tragic cases in which small ch ildren were subject to brain defects from the injection of their baby food.It was because of growing fears against the hormone, as well as actual cases of Europeans that had gotten sick, that the ban was put in place. The ban was not geared only towards American but all countries in the world where Europe got their meat from. The ban was widespread and universal. Europe then, as well as now, has expressed their overwhelming preference for hormone free meat. Other countries have complied with the wish but America still continues to treat a large majority of its cattle with growth hormone in the desire to increase profits.These decisions are contrary to what the Federal Food and Drug Administration, in alliance with the US Department of Agriculture, have decided that beef that are treated with this hormone create no danger in those that eat it. This may be from the motivation of profits more than the safety of the cattle as well as the people who eat it. Cattle which are treated with this growth hormone, can expect to reach its targeted weight of 1,000 lbs 21 days sooner than cattle which are not treated with the hormone. Also, the relatively low cost of the hormone treatment; $1 per implant, yields a cost of more than $100 a head.This is sought in what is often times, a relatively unstable industry. There is a great deal of money to be made or lost with this decision and the United States has continued to fight the decisions by the EU and Japan over what they see to be blatant examples of unfair trade practices. The United States points to a 1988 report by the World Health Organization which states that human consumption of the growth hormone when it stays below 1. 4 and 2. 1 micro kilograms provides no safety scare for the people who consume the meat.What was not shown by the United States was the fact that in the nearly twenty years since this report was published, the among of growth hormones which are injected into the cattle now exceed these paltry amounts as in America, the belief seems to be: more is better. Cattle are getting larger and larger every few years. The reason for this is overwhelm from growth hormones as the improved quality of the foods which the cattle now feed on, would never be able to yield such dramatic results as what is currently being seen in America’s cattle.Specifically, growth hormones have been thought to create the most damage in women and in small girls. Cancer can develop in the breasts as well as colon and pancreas. Also, â€Å"the growth hormone can cause girls to reach puberty at a faster clip than what is natural. † This is a key theme to the growth hormone as it speeds up the natural processes of the body and wreaks havoc on the internal organs of those who are treated with the hormone. It is believed that the levels of growth hormone which the cattle injects, does not completely pass from the meet to the individual and that the hormone is not meant for direct human consumption.What s erves as the most dangerous aspect of this, are the occurrences when the hormone is not kept in the strict environment in which it was designed. When the growth hormone passes at a higher concentrated level than what is advised, either through human error, the beef industry being ignorant as to the modes of transportation that the hormone can take, or in the differences in the rate at which the cattle injects the hormone, adverse reactions will and have occurred.There are more than just the immediate health concerns which need to be examined. The strong half life of these hormones add to the environmental concerns which now need to be addressed, A large portion of the hormone passes through the feces of the cow and ends up in the environment and through the normal ecological system, can easily end up in other foods as well as the drinking water of the public. This could create a very large problem, not only for the cattle but also those who have the misfortune of consuming the water .It has been reported that cattle that have drunk downstream from cattle that have been treated with growth hormone have been underweight and have been subjective to a high level of health concerns and problems. In Central Illinois, this occurred but was not caught in time by the cattle rancher at the time. The cow was slaughtered with a high level of growth hormone within his body and the meat, officials now believe, was highly tainted and not only posed a serious threat to those who ate the meat, but in reality, caused a number of very sick individuals who took weeks to recover from their ailments.As it is very hard to pinpoint where the beef went, the FDA was able to nearly pinpoint where the beef was consumed and can only point out that such a high level of coincidence is not plausible. It is the mismanagement of this hormone which is creating concern in many of the country’s scientists and environmentalists. â€Å"We said that we would not be surprised if large levels o f these hormones showed up in the nation’s drinking supply. † This, according to John McClain, director for the Centers of Biological Research states recently.Dr. McClain also states that he estimates that more than thirteen tons of the hormone DES is released into the nation’s drinking water every year. Not only does he state that such amounts will create an adverse living environment among the wildlife in the area, but for the people as well who have the misfortune of consuming the water as well. The concerns continue to mount as the United States and Canada stubbornly insist that there is no reason for alarm and that their cattle will continue to be fed this growth hormone.Scientists for the beef industry continue to claim that either the evidence is inconclusive or that no danger is presented to the general population as the levels of hormone which s used to treat the cattle is so minute as never to be able to cause harm of any kind. â€Å"The growth hormone which is used to treat our nation’s cattle, poses no threat to the environment or the people whom it comes in contact with. Our nation’s beef supply is safe to eat. † Although not to the same degree, such statements are reminiscent to the tobacco’s responses in the 1970’s and 1980’s concerning the growing concern over the safety of smoking cigarettes.Such statements were accepted by the general public when there did not exist, enough evidence to refute such statements but when it became clear that smoking caused cancer and other such diseases, such statements were no longer accepted. Many in the scientific community believe that the beef industry is going to suffer a similar fate if they continue to refute the concerns of the scientific community over the human consumption and environmental reactions when coming in contact with these growth hormones.Another concern is the safety of the milk which comes directly from cattle; many of whom are being treated with the growth hormone. A larger cow will create a higher yield of milk for its owner; thus increasing profits. The growth hormone BHG is often used to increase milk production in cows. However, the FDA’s decision in 1993 to allow for the treatment of cows with this hormone is outdated. This is a common theme which can be seen in much of the American research concerning the safety of growth hormones.The scientific research, or simply an expression of concern within the European Union, is relatively recent whereas the American research community is not being allowed to conduct the proper number of tests on the effects of the growth hormone. Either that or their findings are being refuted. There have been a number of concerns by large bodies of farmers and cattle growers in such situations. In 1994, the Wisconsin Farmers Union started a national hotline for concerned dairy farmers who were concerned over the quality of their milk from cows who had been subjected to the growth hormone.One New York dairy farmer was forced to replace 135 out of his entire herd of 200 cows because the growth hormone that he fed his cows, produced milk that was tainted. The growth hormone also led to hoof disease as well as open sores and eternal bleeding on more than a few of his cows. This should lead to a third tier of concern over the treatment of cattle with the growth hormone. Not only does the hormone present dangers to the population which consumes the meat and the environment which absorbs the waste products of the cattle, but the cattle itself.In the same way that steroids and other human growth hormones present stronger and faster athletes, only to yield a number of health concerns in the future, so too is the reaction of cattle who are subjective to the hormone. Usually, this is not a problem for cattle which is to be slaughtered by the end of the month as the hormone usually is not given enough time to cause damage in the cattle. However, cows which are used primarily for the milk that they give and thus are allowed to live, this increases the chances that adverse reactions within the cow will show itself within the cow.This is to be expected as â€Å"the growth hormones which are given to cows, creates an unnatural environment for the cow and as a result, the animal will often times react adversely and diseases will spread. † Also, cows who are forced to yield an unnatural amount of milk; a level which their bodies were not meant to provide, often times leaves the cow malnourished and sickly from an over stimulation of the cow’s body. This will lead to a shorter life span for these cows which are used to yield milk to its owner.A burn out effect for the cow will follow and whether the meat is fit for human consumption or not, the cow will simply be destroyed as his useful life on earth has been prematurely cut short through science and in the face of higher profits. Despite the evidence that the treatment of gro wth hormones creates in cows and in the people who eat and drink the milk and meat which these cattle provide, the FDA and other government sponsored scientific communities have stubbornly insisted that there is no adverse reactions on any level, to the consuming of the byproducts of cattle that have been previously treated with this growth hormone.Not only would the FDA be reluctant to place any restrictions or at least warning labels on such beef, they prohibited dairies from making such claims on their own products or in the press. There seemed to be a moratorium on the issue. However, the dates which these FDA rulings are more than ten years in the past as there has been a severe shortage of current government supported evidence from the United States to show to findings to the claims that growth hormones in our nation’s beef supply, results in the negative health effects which the rest of the developed world believes to be the case.The common use of growth hormones has r esulted in a number of differences. According to Science News, more than 80% of US feedlots inject cattle with growth hormones and that traces of the growth hormone were still seen in the typical cow, more than 195 days after the initial treatment. This is important especially with cows which are used primarily for milk as the cow’s milk supply can be tainted for more than six months from a single treatment. Also, in what seems to be the reason behind the treatment of cows with growth hormones; in 1950, the typical cow produced more than 5300 pounds of milk a year.Today, a cow which has been treated with growth hormones, can expect to yield an amazing 18,000 pounds of milk a year. However, what advantages are given when many believe that this milk is tainted? This only increased the chances that the American consumer will be adversely affected by drinking what the FDS tells him to be safe and good for the body. There is a major difference in the FDA and USDA’s take on the apparent health concerns over the treatment of the nation’s cattle being subjected to growth hormones in order to increase production of their meat and milk, as opposed to what the rest of the world is stating.This is a problem which must be addressed. There is a great deal of money to be made or lost as well as the entire way of life for thousands of the nation’s cattle ranchers and others who are involved in getting the meat to our tables. This comes from the sheer number of tons of beef which Americans consume on a yearly basis as well as the fact that the alternative which is offered in our nation’s supermarkets, often times costs more than twice the price of beef which has been subjected with growth hormones.Coupled with this fact, the claims made by the Food and Drug Administration which states that the consumption of growth hormones is safe; many people will believe this to be the case and will blindly continue their previous eating habits with no con cern for what the rest of the world claims to be the dangers of eating such meats. The evidence which the FDA and other government sponsored organizations are more than ten years old and in some cases, are reaching twenty years old whereas the scientific research which has compelled the European Union as well as Japan to implement bans on the trade of US beef, is much more recent.This fact alone should at least compel Americans to ask the question: â€Å"How safe is the meat and milk which comes from cows who are treated with growth hormones. † There is a push for more organic foods as well since many believe that the injection of hormones in not only beef but also our nation’s fruits and vegetables in order to grow gigantic and unnatural tomatoes and potatoes, can only create further health concerns as it is believed that the consumer is consuming a higher percentage of chemicals and hormones than the natural elements of these fruits and vegetables which people seek t o help them maintain a healthy lifestyle.Growth hormones affect our nation’s beef supply in a number of different ways. First, it affects the life and health of the cow, affects the environment and the wildlife and fish through the fact that the hormone can be introduced to the environment though the feces of the animal as well as the resilient characteristics of the hormone itself, as well as affect the milk which the cow yields to the American public. As a result, major governing bodies in the world have placed a ban on beef, not only from America but in numerous parts of the world, where the cattle have been subject to growth hormones.It would behoove the entire American public to stress the importance of up to date scientific research in order to conclude that measures need to be put in place which will forever ensure that the food which we eat, is safe; safe not only for us but for the environment. WORKS CITED Carlson, Laurie An Informal Social History. New York: Ivan De e Publisher 2001 Meinkle, James Beef Hormones Contributes to Mad Cow Disease London: The Guardian July 5, 1998Narlikar, Armita The World Trade Organization London: Oxford 2005 Nelson, Gerald Genetically Modified Organisms in Agriculture New York: Academic Press. 2004 Naloff, Janet. Hormones: Here’s the Beef www. sciencenews. org Downloaded July 28, 2007 Penske, James. Beef Hormones Believed to Contribute to Health Concerns Charleston Times Courier June 8, 2005 www. FDA. gov United States Food and Drug Administration Downloaded July 27, 2007 www. USDA. gov United States Department of Agriculture

Friday, November 8, 2019

Free Essays on Technology 1962

Technology 1962 In 1962 technology was being further advanced by companies such as Bell Labs (now Lucent), IBM, General Electric, Digital Equipment, and by students at MIT and other colleges. These advances in technology would set the stage for items on the market today. 1962 saw the development of various advances in computer capabilities, communications, and electronics. Progress was also made in space exploration and manufacturing techniques. One of the more prominent advances in computer technology was the first use of virtual memory (VM). Ferranti’s Atlas computer was the first computer with the technology. VM contains twice as many addresses as main memory. A program using all virtual memory, therefore, would not be able to fit in main memory all at once. Nevertheless, the computer could execute such a program by copying into main memory those portions of the program needed at any given point during execution. To facilitate copying virtual memory into real memory, the operating system divides virtual memory into pages, each of which contains a fixed number of addresses. Each page is stored on a disk until it is needed. When the page is needed, the operating system copies it from disk to main memory, translating the virtual addresses i nto real addresses. Virtual memory is still used in today’s computers as witnessed by the error message you sometimes receive when your computer is running multiple programs. 1962 marked the development of various technological expanses in communication. Bell Labs would be in the forefront of most of the changes. In 1962 Bell labs designed and launched the Telstar I communications satellite. The launch of the Telstar allowed global telephony, data communications and television broadcasting. The phrase â€Å"live via satellite† was adopted due to the capabilities of the Telstar I. In 1962 Bell Labs made further progress with the introduction of the radio paging system at Seattle’... Free Essays on Technology 1962 Free Essays on Technology 1962 Technology 1962 In 1962 technology was being further advanced by companies such as Bell Labs (now Lucent), IBM, General Electric, Digital Equipment, and by students at MIT and other colleges. These advances in technology would set the stage for items on the market today. 1962 saw the development of various advances in computer capabilities, communications, and electronics. Progress was also made in space exploration and manufacturing techniques. One of the more prominent advances in computer technology was the first use of virtual memory (VM). Ferranti’s Atlas computer was the first computer with the technology. VM contains twice as many addresses as main memory. A program using all virtual memory, therefore, would not be able to fit in main memory all at once. Nevertheless, the computer could execute such a program by copying into main memory those portions of the program needed at any given point during execution. To facilitate copying virtual memory into real memory, the operating system divides virtual memory into pages, each of which contains a fixed number of addresses. Each page is stored on a disk until it is needed. When the page is needed, the operating system copies it from disk to main memory, translating the virtual addresses i nto real addresses. Virtual memory is still used in today’s computers as witnessed by the error message you sometimes receive when your computer is running multiple programs. 1962 marked the development of various technological expanses in communication. Bell Labs would be in the forefront of most of the changes. In 1962 Bell labs designed and launched the Telstar I communications satellite. The launch of the Telstar allowed global telephony, data communications and television broadcasting. The phrase â€Å"live via satellite† was adopted due to the capabilities of the Telstar I. In 1962 Bell Labs made further progress with the introduction of the radio paging system at Seattle’...

Tuesday, November 5, 2019

Charlemagne the King of the Franks and Lombards

Charlemagne the King of the Franks and Lombards Charlemagne was also known as: Charles I, Charles the Great (in French, Charlemagne; in German, Karl der Grosse; in Latin, Carolus Magnus) Charlemagnes titles included: King of the Franks, King of the Lombards; also generally considered the first Holy Roman Emperor Charlemagne was noted for: Consolidating a large portion of Europe under his rule, promoting learning, and instituting innovative administrative concepts. Occupations: Military LeaderKing Emperor Places of Residence and Influence: EuropeFrance Important Dates: Born: April 2, c. 742Crowned Emperor: Dec. 25, 800Died: Jan. 28, 814 Quote Attributed to Charlemagne: To have another language is to possess a second soul. About Charlemagne: Charlemagne was the grandson of Charles Martel and the son of Pippin III. When Pippin died, the kingdom was divided between Charlemagne and his brother Carloman. King Charlemagne proved himself a capable leader from early on, but his brother was less so, and there was some friction between them until Carlomans death in 771. Once King, Charlemagne had sole rule of the government of Francia, he expanded his territory through conquest. He conquered the Lombards in northern Italy, acquired Bavaria, and campaigned in Spain and Hungary. Charlemagne used harsh measures in subduing the Saxons and virtually exterminating the Avars. Though he had essentially amassed an empire, he did not style himself emperor, but called himself the King of the Franks and Lombards. King Charlemagne was an able administrator, and he delegated authority over his conquered provinces to Frankish nobles. At the same time, he recognized the diverse ethnic groups he had brought together under his dominion, and allowed each to retain its own local laws. To ensure justice, Charlemagne had these laws set down in writing and strictly enforced. He also issued capitularies that applied to all citizens. Charlemagne kept an eye on events in his empire through the use of missi dominici, representatives who acted with his authority. Though never able to master reading and writing himself, Charlemagne was an enthusiastic patron of learning. He attracted noted scholars to his court, including Alcuin, who became his private tutor, and Einhard, who would be his biographer. Charlemagne reformed the palace school and set up monastic schools throughout the empire. The monasteries he sponsored preserved and copied ancient books. The flowering of learning under Charlemagnes patronage has come to be known as the Carolingian Renaissance. In 800, Charlemagne came to the aid of Pope Leo III, who had been attacked in the streets of Rome. He went to Rome to restore order and, after Leo purged himself of the charges against him, he was unexpectedly crowned emperor. Charlemagne wasnt pleased with this development, because it established the precedent of papal ascendancy over secular leadership, but though he still often referred to himself as a king he now also styled himself Emperor, as well. There is some disagreement as to whether or not Charlemagne was really the first Holy Roman Emperor. Although he did not use any title that directly translates as such, he did use the title imperator Romanum (emperor of Rome) and in some correspondence styled himself deo coronatus (Crowned by God), as per his coronation by the pope. This appears to be enough for most scholars to allow Charlemagnes hold on the title to stand, especially since Otto I, whose reign is generally considered to be the true beginning of the Holy Roman Empire, never used the title either. The territory Charlemagne governed is not considered the Holy Roman Empire but is instead named the Carolingian Empire after him. It would later form the basis of the territory scholars would call the Holy Roman Empire, although that term (in Latin, sacrum Romanum imperium) was also seldom in use during the Middle Ages, and never used at all until the mid-thirteenth century. All pedantry aside, Charlemagnes achievements stand among the most significant of the early Middle Ages, and although the empire he built would not long outlast his son Louis I, his consolidation of lands marked a watershed in the development of Europe. Charlemagne died in January, 814.

Sunday, November 3, 2019

The California Center for Land and Water Stewardship Article

The California Center for Land and Water Stewardship - Article Example The need for conservation and land planning is especially necessary for Southern California’s desert-like conditions. The first goal is â€Å"Seek out opportunities and grant funding for projects relating to land and water conservation, stewardship, planning, and design in California†. This goal makes sense. It is also essential this goal is first. Funding for CCLAWS is necessary for the project to work. CCLAWS finds funding from contracted projects, grants, consultant and consultation coordination of a CPP Clearinghouse, professional education, workshops and certifications, development and private support activities, database clearinghouse and community information resources, community workshops and education. These funding sources will help fund projects regarding land and water conservation, stewardship, planning, and design. This type of fundraising makes the outlook for this organization good. The second goal is â€Å"Support the work of, and increase collaboration between, academic departments and units, private organizations, and public agencies with goals similar to those of the Center without duplicating efforts†. This goal also makes sense. If goals and projects are doubled than resources will be wasted. Individual projects can receive enough funding without inefficient waste. There is too much waste today in funding projects. A lack of communication is one of the main reasons. If all parties will communicate, then unnecessary funding of projects already funded. The last goal states â€Å"Through education, outreach, and advocacy encourage respect for Southern California’s rivers, railways, open space, and nature from multiple perspectives and foster sustainability by balancing natural, social, and economic systems†. It is easier to fund campaigns that educate the public on the damage littering can do, then fund a project to clean up a polluted river or park.

Friday, November 1, 2019

The power of a world view Essay Example | Topics and Well Written Essays - 3750 words

The power of a world view - Essay Example The 4 horsemen are the same as the four myths as described above. Colson explains how the first horseman rails against heaven with the presumptuous question: why do bad things happen to good people He multiplies evil by denying its existence. The second horseman comes with sword and slaughter in the false hope of creating the perfect man. The third horseman sows chaos and confusion by questioning absolute morality. The fourth horseman brings excess and isolation by putting the individual over the society. The Gospel of Jesus Christ has transformed lives in ways which are beyond what can be experimentally evaluated. Only those impacted can truly understand the change in their lives. Third parties only get an external glimpse, and yet even this glimpse is glorious. Following are examples of this transformation which come out of the address of Charles Colson. Colson claims to be one who is himself transformed by Jesus Christ, this transformation being evident in his life over a period of twenty years. Jesus is credited by Colson as the reason for the excellence in his work as well as the award itself. Colson quotes the study of social scientist James Q Wilson who searched for a correlation between crime and social forces According to him, when America was rapidly industrializing in the late nineteenth century, conditions should have caused crime to increase, but it actually declined. He explained this phenomenon by crediting it to a powerful spiritual awakening that was sweeping the nation, inspiring moral revival and social renewal. This could be compared to the 1920s when affluence should have curbed crime, but it actually increased. The explanation was the wake of the theories of Darwin and Freud in this period when religion was no longer accepted universally as a good thing. Eg 3: The fall of the iron curtain. Colson describes a symbolic moment in May 1990 when a bearded monk thrust a huge crucifix into the air in the Red square and shouted above the crowd under the reviewing stand where Gorbachev and other Soviet leaders stood, "Mikhail Sergeyevich! Christ is risen!" Gorbachev turned and walked off the platform. The signal went across the continent and ultimately led to the collapse of communism. Eg 4: The Humaita prison in San Jose dos Campos Brazil. The prison mentioned above was turned over to two Christian laymen twenty years before Colson visited it. These men planned to run it on Christian principles. This they did. When Colson visited the prison he was greeted by a smiling murderer who was trusted with the keys to the prison and let Colson in. Inside Colson noted men at peace, clean living areas, inmates involved in industrious output, and walls decorated with Bible verses. Humaita's recidivism rate was 4% as compared to 75% in the rest of Brazil and the US. Colson says the reason was the realization among the inmates that Jesus died for their sins and crimes - this was symbolized by a crucifix beautifully