Wednesday, October 30, 2019

Operating Risk Management Term Paper Example | Topics and Well Written Essays - 1000 words

Operating Risk Management - Term Paper Example This caution would not only save their client, but it would also save the personnel or employees they will use in the project. Tetra Tech’s Task Initiation Procedure (TIP) requires that before a project is undertaken all risk associated with the project are known, understood and the management of these risk are defined and detailed (Fletcher and Newell). The Task Initiation Procedure based on the RFP (request for proposal) is conducted even before a bid for the project is put together. Short of coming up with an actual project plan or implementation plan of the project from start-up to its completion the TIP will detail the resources needed as well as the materiel that will be needed by the project. Another aspect of Tetra Tech’s unique risk management strategy is also to stop and suspend the project when it encounters an unknown variable that was not included in the project plan prepared at the onset of the project a re-assessment and re-evaluation of the risk base on the new variable is conducted. This unique aspect of Tetra Tech’s operation sometimes led to a renegotiation of the project. However, this practice has avoided near misses and potential disasters for the client, stakeholders and even the project resource that Tetra Tech is using. An essential component of an effective risk management is being prepared for all known risks, and being prepared to handle unknown risks. The employees of Tetra Tech have appreciated the fact that the TIP is not a rigid mandatory requirement but a strict guideline that allows project manager to tailor fit their requirement to the uniqueness of their individual project. The innovation contributed by each employee to the TIP make the employees feel that they own the risk management and compliance process of Tetra Tech. Sarbanes Oxley Act of 2002 with regards to risk assessment and risk management in the context of good corporate governance (Lahti, Peterson and Lanza) used the COSO (committee of Sponsor ing Organization of the Treadway Commission) model that identifies an Eight Framework Component in managing risks (Moeller). Tetra Tech has an Internal Environment that is geared towards risk management specifically its operating impetus to â€Å"plan to address the risk before execution†. Not only is this enshrined in their operation it is how they do business. For Tetra Tech, the successful risk free implementation of the project that is according to plan is the objective. The TIP in itself is the Event Identification and Risk assessment. The implementation plan is the risk response and the Control and Monitoring activities are the three layers of audit it conducts (Peer review, executive review and compliance audit). Information and Communication is enshrined in the feedback mechanism that would include lessons learned that strengthened the knowledge base of Tetra Tech. Tetra Tech even exceeds the requirement of established Risk Assessment and Management frameworks. Elabor ate on risk assessment in the task initiation procedure and oversight Process The risk analysis of Tetra Tech starts at the TIP process using the RFP as basis. Tetra Tech’s appetite will be the basis for joining a bidding process or not. However, the TIP ensures that what is considered as high risk is converted into low risk

Sunday, October 27, 2019

Impact of Global Warming

Impact of Global Warming Milagros Hoyos Global Warming Global Warming is an international phenomenon where the weather and temperature change unpredictably and fast (when greenhouse gases get trapped in the atmosphere). Since the Industrial Revolution, global warming has increased, affecting Earth by rising its global temperature (which has increased due to the fact that the amount of carbon dioxide and other gases spewing from industrial plants has enlarged). Nevertheless, to understand global warming, one must understand the components intertwined with its occurrence (such as carbon dioxide, greenhouse gases, Ozone O3, Chlorofluorocarbon, and CFCs gases). In addition, one must learn where, why, and how global warming occurs. To begin, one must first know the difference between the terms, weather and climate. Despite the fact that they are related, weather and climate are two distinct things. Weather refers to the atmosphere’s current condition at a specific location on Earth. Weather conditions typically change hourly and refer to a small area. The factors that are included in weather measurements are air temperature, wind speed and its direction, humidity, precipitation, and cloud locations. Although climate does include some of these factors, climate is a measurement of the average weather condition of a large region for a long period of time. Furthermore, climate is measured in decades. Greenhouses gases are another important component of global warming. As everyone knows, the Earth’s atmosphere consists of various different chemical compounds. Among these compounds, there are gases (called greenhouse gases) in our environment that are primarily generated by fossil fuel consumption. Greenhouse gases are vapors that are trapped in the Earth’s atmosphere; they absorb and emit radiation at the rate of thermal infrared. The primary greenhouse gases in Earth’s atmosphere are carbon dioxide, water vapor, ozone, methane, and nitrous oxide. Carbon dioxide (CO2) makes up about eighty percent of primary greenhouse gases. It is a chemical compound, in the state of gas, with a natural, or anthropogenic (caused by human activity), origin. Also having a natural origin, CO2 is emitted by volcanoes, geysers, oceans, lakes, aerobic organisms (through respiration), organic materials (from their decay), land animals (as they exhale, while breathing), and humans (from their breath). In addition, carbon dioxide can be found, naturally, in oil and gas deposits. Regarding its anthropogenic origin, carbon dioxide can also derive from the combustion of fossil fuels (such as gas motor vehicles, fabrics, and manufactures). Furthermore, carbon dioxide can be generated from coal, which is rich in carbon when burned. Carbon dioxide is essential to human life due to the fact that it, as a major greenhouse gas, maintains an average temperature, on Earth, of 59Â ° Fahrenheit (Gore, 2007). Without these gases, the Earth’s surface temperature would drop to around 0Â ° Fahrenheit (Gore, 2007). However, the problem is that an excess of CO2 gases contributes to global warming. There are various researches that suggest that there is a direct correlation between carbon dioxide and temperature. In other words, the more concentrated the CO2 (ppm) in Earth’s atmosphere gets, the higher Earth’s temperature is going to get. Humans cannot stop these gases from naturally occurring, but they can prevent the anthropogenic ones. Consequently, many experts advise people to prevent or reduce the emission of CO2 gases into Earth’s atmosphere. Some ways to prevent the emission of CO2 gases are regulating the emission of pollution, promoting the manufacturer, using electrical or hybrid motor vehicles, and preventing the destruction of forests (which absorb CO2 to form oxygen). Another significant compound in global warming is chlorofluorocarbon (also known as CFCs, or Freon). chlorofluorocarbon is an organic compound that contains carbon, chlorine, and fluorine. This compound is produced as a derivative of propane, methane, and ethane, and is used as a refrigerant, solvent and propellant. Moreover, it has a lifetime of 20 to 100 years. CFCs gases are extremely stable, do not dissolve because of rain, and stay in Earth’s atmosphere for about two years (which is the time it takes them to reach the stratosphere). In the stratosphere, ultraviolet rays hit CFCs molecules (CFCl3) to form chlorine atoms (Cl), which then react with ozone molecules (O3) to form chlorine monoxide (ClO) and oxygen molecules (O2). Later, the free oxygen molecules react with the chlorine monoxides to form chlorine atoms, which are then free to start the process all over again (which slowly destroys ozone molecules). It is known that one CFC molecule can destroy up to 100,000 ozone molecules. Ozone O3 (ÃŽ ¼-O) plays a major role in global warming. Ozone O3 is an inorganic molecule (in its gas state) that forms in the Earth’s atmosphere through photolysis. (Photolysis is a process in which O2 molecules split apart, due to ultraviolet rays, to form individual O molecules, which join together to form O3 molecules, or the ozone.) The formation and destruction of the ozone is steady, with a relative constant concentration and altitude of 10 to 19 miles from Earth’s surface. The ozone layer plays an important role in the warming of the Earth due to the fact that it is meant to prevent the Earth from warming up too much. The Sun’s irradiated rays penetrate Earth’s lower atmosphere and warms its (Earth’s) surface. However, these sunrays are filtered by the ozone layer, which is located in Earth’s stratosphere. The ozone layer protects Earth from ultraviolet rays by reducing the intensity and preventing very high temperatures (which could potentially destroy every animal and human by melting every thing) to occur on Earth. In regard to the relationship between CO2 and the ozone layer, CO2 does not directly affect the ozone layer. What actually occurs is that the ozone’s generation is very slow and gases, such as water vapor and CO2, stay in the atmosphere semi permanently, without physically or chemically changing. Then, when the sun’s rays (ultraviolet rays) are emitted, they pass through the atmosphere, warming the Earth. Nevertheless, this heat cannot leave the Earth because the gases block Earth’s heat from escaping, which makes, consequently, what is known as global warming. The region most affected by global warming, where the climate changes constantly, is the Arctic due to the fact that it is located on a highly sensitive part of Earth. Furthermore, the Arctic region is very thin and suffers from ruptures and melted ice, which destroy the habitat of different animals, such as polar bears. In addition, global warming also affects the native people, plants, and wildlife. One noticeable victim of global warming is The Muir Glacier, located in the Glacier Bay National Park and Preserve, in Alaska. As shown on the left in figure 1 (on the following page), which was taken in August 1941, the glacier once covered the entire ocean between the mountains. Nowadays, as shown on the right in figure 1 (below), which was taken in August 2004, the glacier is barely visible due to the fact that global warming has made most of the ice melt, causing the glacier to shorten by more than 31 miles and thin by more than one kilometer (U.S. Geological Survey, 2014). Figure 1: Muir Glacier To make matters worst, glaciers, such as the Muir Glacier (melting glaciers), contribute to the rising sea levels, which produces coastal flooding and contaminates fresh water supplies. Snow and ice generally act like a security system by cooling the Earth’s layer over the Arctic. Thus, when the ice and snow that covers the Earth melts, the earth absorbs more sunlight and gets hotter. So, is global warming a big issue to consider? As one can see, it is a huge issue. Global warming affects the planet’s temperature, climate change, and is one of the leading problems that face our world today. Carbon dioxide and other greenhouse gases are heating up the atmosphere and are, thus, jeopardizing every day life. This problem is caused by the release of principal human-made greenhouse gases into Earth’s atmosphere. Therefore, humans can prevent global warming through the prevention, replacement, and reduction of CFCs on Earth. Furthermore, by doing these things, humans can save the environment and, in a way, the world! Resources Burroughs, W. J. Climate Change: A Multidisciplinary Approach; Cambridge University Press: Cambridge, 2007. Climate Central, Inc. Global Weirdness: Severe Storms, Deadly Heat Waves, Relentless Drought, Rising Seas, and The Weather of The Future; Pantheon Books: New York, 2012. Goodall, C. Ten Technologies to Save the Planet; Greystone Books: Vancouver, 2010. Gore, A. An Inconvenient Truth: The Crisis of Global Warming; Viking: New York, 2007. Haugen, D. M. Musser, S. Is Global Warming a Threat?; Greenhaven Press: Detroit, 2007. Haugen D., Musser S., Lovelace, K. Global Warming; Greenhaven Press: Detroit, 2010. Joesten, M. Hogg, J. L. CHEM In Your World; Brooks/Cole Cengage Learning: Belmont, 2011. McKibben, B. The Global Warming Reader: A Century of Writing About Climate Change; Penguin Books: New York, 2012. U.S. Geological Survey. Glacier and Landscape Change in Response to Changing Climate. http://www.usgs.gov/climate_landuse/glaciers/repeat_photography.asp (accessed June 23, 2014). Weart, S. R. The Discovery of Global Warming; Harvard University Press: Cambridge, 2003.

Friday, October 25, 2019

Le Faux Mirror: A Profile of René Magritte Essay -- Rene Magritte Pape

Le Faux Mirror: A Profile of Renà © Magritte I was a child and she was a child in this kingdom by the sea and this maiden she lived with no other thought than to love and be loved by me* (Poe 1) â€Å"Si vous aimez l’amour, vous aimerez le Surrealisme!,† She screams as he slams the door (Mundy 4). His eyes are like nails in the rain. He steps onto the street— the cobbled street. She presses her lips to the window— the waiting window. As he runs away his militant frame, once emboldened in comparison to her tiny fragility, sinks into a comforting smallness. He is gone. How small he looks now that he has not listened to her. How logical he seems. She is glad that he is no longer a man, but the memory of an umbrella. There is no way she will capture him again. She knows that he no longer sees her face in every song, but a whiteness, like a bed sheet, that covers everything. Her body is water. Her features are obstructed. She finds pleasure in drowning. She wants to scream. As she breathes through the glass, watching him run, these words are in her mind: â€Å"You suicide me, so obediently. /I shall die you however one day. /I shall know that ideal woman /and slowly I shall snow on her mouth† (Matthews 61). Why does she love him? Qu’est-ce que? What is it? She sees him as a man, yet she knows that the future will remember him as an artist. How will he capture them? Of which facets of his art will they philosophize rapturously? Will it be the way his clean and vivid images seal themselves into the mind in a manner that is almost mathematical? Is it the subconscious sense of eroticism that manages to pervade all of his work even through the innocent ... ...dgar Allen Poe. French Translations: â€Å"Si vous†¦Ã¢â‚¬ Ã¢â‚¬â€If you love love, you’ll love Surrealism! â€Å"Qu’est-ce..†Ã¢â‚¬â€What is it? â€Å"Qu-est-ce†¦Ã¢â‚¬  (p. 69) —What is Surrealism? â€Å"Grelots Roses!†Ã¢â‚¬â€Pink Bells (A painting by Magritte) â€Å"dans les yeux†¦Ã¢â‚¬ Ã¢â‚¬â€In the darkest eyes the brightest eyes enclose themselves. Works Cited Gohr, Siegfried. Magritte.San Francisco: The Museum of Modern Art. Abrams, 2000. Hammacher, Abraham Marie. Renà © Magritte. Trans. James Brockway. New York: Abrams, 1995. Mundy, Jennifer, ed. Surrealism: Desire Unbound.Princeton, New Jersey. Princeton UP, 2001. Poe, Edgar Allen. â€Å"Annabelle Lee.† Romantic-Lyrics.com, 2003. http://www.romantic-lyrics.com/pa12.shtml. Soby, James Thrall. Renà © Magritte.New York: The Museum of Modern Art. Doubleday, 1965. Valery, Paul. Little Blue Light, 2003. http://www.littlebluelight.com/lblphp/quotes.php?name=Valery

Thursday, October 24, 2019

History of Early Childhood Education – Comenius, Froebel, Montessori

Paper History of Early Childhood Education Comenius, Froebel, Montessori 1. John Amos Comenius John Amos Comenius (1592-1670) was a Czech theologian, philosopher, teacher and writer who thought education could improve society. He advocated universal textbooks & language and believed children would enjoy learning more if they were methodically taught in early years. Comenius thought instruction should move from general to specific, from easy to difficult and believed to engage children with nature. He taught that education began in the earliest days of childhood, and continued throughout life. Comenius believed in four different schools for different ages: -Nursery School – birth to 6 years of age, where hands-on learning, active experiences and sensory learning are of importance. 2 -Elementary (National) – ages 6 to 12 -Latin School (Gymnasium) – ages 13 -18 -Academy – gifted ages 19-24 From his point of view teachers should present lessons at a reasonable pace, use age-appropriate instruction, keep materials constantly before a child’s eyes and use a single method of instruction at all times.Comenius rejected the conventional wisdom that children were inherently bad and that teachers needed to use corporal punishment to discipline them. 3 He was the first to promote continuing education and the first to advocate equal education for all, including women and the poor. Furthermore he wrote the Great Didactic (a textbook for curriculum and education) and was the first to use pictures in text books for teaching children (Orbis Pictus). â€Å"His philosophy of Pansophism (meaning ‘all knowledge') attempted to incorporate theology, philosophy, and education into one. He believed that learning, spiritual, and emotional growth were all woven together† – especially in the teaching of children. â€Å"What Comenius referred to as the Via Lucis, or ‘way of light,' was the pursuit of higher learning and spiritual enlightenment bound together. † 4 In 1641/42 he was asked to completely restructure the school system of Sweden. As the Bishop of the Unitas Fratrum, the Moravian Church, Comenius was asked to be the first President of Harvard College, but declined. He died in Amsterdam in 1670. â€Å"Comenius's theory incorporated spiritual love of human beings with emphasis on Nature's goodness. 5 He was a naturalistic educator who believed children were innately good and learned most effectively and efficiently by examining objects in their immediate natural environment. â€Å"Comenius anticipated many practices associated with modern child-centered progressive education. † 6 He believed that teaching should build on children's interests and actively involve their senses. During his lifetime he published 154 books, mostly dealing with educational philosophy and theology. Known today as the ‘Father of Modern Education,' he pioneered modern educational methods. 1Comenius Founda tion, 2013, in: http://comeniusfoundation. org/pages/why-comenius/comenius-biography. php 2Essa & Young (1994), p. 36 3www. wou. edu/~girodm/foundations/pioneers. pdf, p. 106 4Comenius Foundation, 2013, in: http://comeniusfoundation. org/pages/why-comenius/comenius-biography. php 5www. wou. edu/~girodm/foundations/pioneers. pdf, p. 106 6www. wou. edu/~girodm/foundations/pioneers. pdf, p. 107 2. Friedrich Wilhelm August Froebel The German educationalist Friedrich Wilhelm August Froebel was born in 1782.From 1798 to 1800 he was an apprentice to a forester and surveyor in Neuhaus, and attended the University of Jena from 1800 to 1802. In 1805 Froebel briefly studied architecture in Frankfurt, got hired as a teacher and took a short course with Johann Heinrich Pestalozzi at Yverdon, where he interned from 1808 to 1810. Although he accepted certain aspects of Pestalozzi's method – the emphasis on nature, the permissive school atmosphere and the object lesson – he believed t hat Pestalozzi's theory lacked an adequate philosophical foundation.Froebel gave Pestalozzi's object lesson a more symbolic meaning by saying that the concrete object was to stimulate recall of a corresponding idea in the child's mind. He accepted Pestalozzi's general method that saw schools as emotionally secure places for children, but he elevated the concept to a highly spiritual level. Like Pestalozzi, he wanted to prepare teachers who would be sensitive to children's readiness and needs. 7 Furthermore Froebel studied languages and science at the University of Gottingen from 1810 to 1812 .He wanted to identify linguistic structures that could be applied to language instruction. From 1812 to 1816 Froebel studied mineralogy at the University of Berlin. He believed the process of crystallization, moving from simple to complex, reflected a universal cosmic law that also governed human growth and development. Froebel was influenced by two trends in the first half of the 19th century: a resurgence of philosophical idealism and the rising nationalism of the post-Napoleonic eras.Idealism emphasizes a spiritually based reality. Idealists saw the nation as embodying the world spirit on earth. During Froebel's life, there were efforts to unite the various small German kingdoms into one large nation. He believed that an education that emphasized German traditions and folk tales would advance this cause. Froebel's idealism was a reaction against the empiricism of Locke and Rosseau. However, his educational philosophy emphasized the dignity of child nature as recommended by Rousseau and Pestalozzi.In 1816 Froebel established the Universal German Educational Institute at Griesheim. He moved the institute to Keilhau in 1817 where it functioned until 1829. In 1818 Froebel married Henrietta Wilhelmine Hoffmeister (1780–1839), who assisted him until her death. In 1831 Froebel established an institute at Wartensee on Lake Sempach in Switzerland and then relocated the s chool to Willisau. Froebel next operated an orphanage and boarding school at Burgdorf. He believed that every child's inner self contained a spiritual essence that stimulated self-active learning.He therefore designed the kindergarten system for children under the age of six (1837) that would be a prepared environment to externalize children's interior spirituality through self-activity using play, songs, stories, and activities. He developed special materials (such as shaped wooden bricks and balls), a series of recommended activities (occupations) and movement activities (fine motor skills). This particular curriculum – now a standard part of early childhood education – stimulated children's cognitive, social, emotional, creative and physical development.Froebel's reputation as an early childhood educator increased and kindergartens were established throughout the German states. In 1852 Froebel passed away. By the end of the nineteenth century, kindergartens had been established throughout Europe and North America. 4 7http://education. stateuniversity. com/pages/1999/Froebel-Friedrich-1782-1852. html 3. Maria Montessori On August 31st, 1870 Maria Montessori was born at Chiaravalle, Italy. Her father, Alessandro Montessori, worked for the civil service, and her mother, Renilde Stoppani, came from an academic family and was well educated.The Montessori family moved to Rome in 1875, and the following year Maria enrolled in the local state school on the Via di San Nicolo da Tolentino. At 12, Montessori expressed her intention to attend what was called a technical school for her secondary education, which was unusual at the time as most girls who pursued secondary education studied the classics. From 1886 to 1890 she continued her studies at the Regio Instituto Tecnico Leonardo da Vinci, which she entered with the intention of becoming an engineer.This decision didn't find favor with her father, who believed that the education of females should be r estricted to certain subjects. Upon her graduation, Montessori was determined to enter medical school and become a doctor. Her father opposed this course—medical school was then an all-male preserve—and initially Maria was refused entry by the head of the school. 8 In 1890, with her mother's support, Montessori obtained her father's reluctant permission to attend the University of Rome to study physics, mathematics and natural sciences, receiving her diploma two years later.This and the Pope’s intercession enabled her to enter the College of Medicine, and she became the first woman to enter medical school in Italy. Montessori stood out not just because of her gender, but because she was actually intent on mastering the subject matter. She awarded for her work in pathology by winning a series of scholarships at medical school which, together with the money she earned through private tuition, enabled her to pay for most of her medical education. In 1895 she won a position as assistant in the University hospital.Montessori's time at medical school was a challenge, because her male colleagues showed their disapproval of her presence and she had to work alone on dissections since these were not allowed to be done in mixed classes. But she was a dedicated student and graduated in June 1896 at the top of her class as a specialist in surgery and in the diseases of women and children. She became the first woman to qualify as a doctor in Italy, and with this distinction also became known across the country. She was immediately employed in the San Giovanni Hospital attached to the University.Later that year she was asked to represent Italy at the International Congress for Women’s Rights in Berlin, where she talked about the progress of education for women in Italy. In November 1896 Montessori added the appointment as surgical assistant at Santo Spirito Hospital in Rome to her portfolio of tasks. In 1897 she volunteered to join a research prog ram at the psychiatric clinic of the University of Rome, and it was here that she worked alongside Giusseppe Montesano, with whom she would have a child a few years later.As part of her work at the clinic she would visit Rome’s asylums for the insane, seeking patients for treatment at the clinic. Montessori discovered that many children with mental, physical, or emotional disabilities, who couldn't stay at home or go to school or work, were being kept in asylums alongside adults with major psychiatric disorders. She came to realize that in such a bare, unfurnished environment the children were desperate for sensorial stimulation and activities for their hands, and that this deprivation was contributing to their condition.She began to read what others had published about working with children with various disabilities and in particular she studied the groundbreaking work of two early 19th century Frenchmen, Jean-Marc Itard and Edouard Seguin, his student. 5 8A Biography of Dr Maria Montessori, in: http://montessori. org. au/montessori/biography. htm Itard had developed a technique of education through the senses, which Seguin later tried to adapt to mainstream education. Seguin emphasized respect and understanding for each individual child.He created a practical apparatus and equipment to help develop the child’s sensory perceptions and motor skills, which Montessori was later to use in new ways. From 1897-98 she attended courses in pedagogy, studying the works of Rousseau, Pestalozzi and Froebel. In 1898 Montessori was becoming known for her work with and ideas about education for children with disabilities. In 1899, she began teaching at a college for the training of female teachers, and there she further explored and discussed ideas about education.Then, in 1900, as a result of her work with children in hospitals and asylums, Montessori was asked to become the co-director of the Orthophrenic School for children with various disabilities that pr evented them from doing well in regular schools. Montessori spent 2 years working at the Orthophrenic School, experimenting with and refining the materials devised by Itard and Seguin and bringing a scientific, analytical attitude to the work; teaching and observing the children by day and writing up her notes by night.In 1898 Maria gave birth to a child, a boy named Mario, who was given into the care of a family who lived in the countryside near Rome. In 1901 Montessori left the Orthophrenic School and immersed herself in her own studies of educational philosophy and anthropology. In 1904 she took up a post as a lecturer at the Pedagogic School of the University of Rome, which she held until 1908. 9 During this period Rome was experiencing rapid population growth and industrialization. In the fever of speculative development, some construction companies were going bankrupt, leaving unfinished building projects which quickly attracted squatters.One such development, which stood in t he San Lorenzo district, was rescued by a group of wealthy bankers who undertook a basic restoration, dividing larger apartments into small units for impoverished working families. Many children not old enough for school or work were being left alone while their parents went to work each day. These unsupervised children were vandalizing the newly renovated buildings and getting into other kinds of trouble. This prompted the developers to approach Dr. Montessori to provide ways of occupying the children during the day to prevent further damage to the premises.Montessori grasped the opportunity and established her first Casa dei Bambini or ‘Children’s House’. What Montessori came to realize was that children who were placed in an environment where activities were designed to support their natural development had the power to educate themselves (autoeducation). By the autumn of 1908 there were five Case dei Bambini operating, four in Rome and one in Milan. Children in a Casa dei Bambini made extraordinary progress, and soon 5-year-olds were writing and reading.In the summer of 1909 Montessori gave the first training course in her approach to around 100 students. He published her first book that same year in Italy, which appeared in translation in the United States in 1912 as The Montessori Method, reaching second place on the U. S. nonfiction bestseller list. Soon afterwards it was translated into 20 different languages and has become a major influence in the field of education. A period of great expansion in the Montessori approach now followed in Europe and America.By 1933 all Montessori schools in Germany had been closed. In the same year, after Montessori refused to cooperate with Mussolini’s plans to incorporate Italian Montessori schools into the fascist youth movement, he closed them all down. 9A Biography of Dr Maria Montessori, in: http://montessori. org. au/montessori/biography. htm 6 The outbreak of civil war in Spain forced the family to abandon their home in Barcelona, and they sailed to England in the summer of 1936. From England the refugees travelled to the Netherlands.In 1939 Montessori and her son Mario traveled to India to give a 3-month training course in Madras followed by a lecture tour; they were not to return for nearly 7 years. With the outbreak of war, as Italian citizens, Mario was interned and Montessori put under house arrest. She was well looked after in India, where she met Gandhi, Nehru and Tagore. Her 70th birthday request to the Indian government, that Mario should be released and restored to her, was granted. Together they trained over a thousand Indian teachers. In 1946 they returned to the Netherlands.A year later Montessori addressed UNESCO on the theme ‘Education and Peace’. In 1949 she received the first of three nominations for the Nobel Peace Prize. Her last public engagement was in London in 1951 when she attended the 9th International Montessori Congress. On May 6th 1952, at the holiday home of the Pierson family in the Netherlands, she passed away in the company of her son, Mario, to whom she bequeathed the legacy of her work. 10 10A Biography of Dr Maria Montessori, in: http://montessori. org. au/montessori/biography. htm 7 References: A Biography of Dr Maria Montessori, in: http://montessori. rg. au/montessori/biography. htm Comenius Foundation, 2013, in: http://comeniusfoundation. org/pages/why-comenius/comeniusbiography. php E. M. Standing, Maria Montessori: Her Life and Work (New York 1984), p. 38. Essa, E. & Young, R. (2003). Introduction to early childhood education (3rd Can. ed. ). Nelson: Canada Friedrich Froebel (1782–1852) – Biography, Froebel's Kindergarten Philosophy, The Kindergarten Curriculum, Diffusion of the Kindergarten, in: http://education. stateuniversity. com/pages/1999/Froebel-Friedrich-1782-1852. html Julia Maria, â€Å"’Le Feminisme Italien: entrevue avec Mlle. Montessori†,

Wednesday, October 23, 2019

Early Civilization Matrix

Early Civilizations Matrix Using your readings and outside sources complete the following matrix. Be sure to address the following in your matrix: †¢Provide names, titles, dates, brief descriptions of important events, and other details as necessary. †¢Note the details of key political, socioeconomic, technological, artistic, musical, architectural, philosophical, and literary developments for each civilization listed in the table, which were evidenced in the humanities. Be sure to properly cite the sources that you use in completing this matrix. Civilization|Politics|Society/ Economics|Technology|Art|Music|Architecture|Philosophy|Literature| Prehistoric |N/A|N/A|Arti-craft was one the many thing that was invented during this time, anti-craft are item such as hunting weapon spears, rocks. |Art was one of the many things that was started in the prehistoric era cave art was founded in many part of the world the oldest one was founded Lascaux France in1945 this is known to be one of the oldest cave art. |N/A|Stonehenge was the biggest architectural piece that the prehistoric built. It was used as a celestial calendar predicting the movement of the sun and moon, it was built in Wiltshire, England on 3000-1800 B. C. E. |N/A|N/A| Mesopotamian |During this point of time communication was a very difficult process. This caused the Mesopotamian to create different city-states and independent of the others and protective of its independence. |The Mesopotamian had a very wealthy economy; due to its landscape surrounded by major part of water, fishing was one of the many great part of trading this led them to be a very wealthy country. | The major technology introduces in this era in the second millennium B. C. E was Iron. Iron was a technology used for many thing such as farming tools, armor. |Graves found in Ur, Iraq and in a different place in Mesopotamian led archeologist to find beautiful art. Sound box of a Harp illustrated non-surviving portions of epic, or they referred to admired fables. |Harps were found in Ur, Iraq. This was a clue that music was played during this time for people to tell stories about epic characters|One of the many architectures found in Mesopotamian are this gigantic temples that were found in Ur, Iraq. This was used to worship there god and to teach the young bout their history and about their god. |Much epic philosophy was founded for this era. The biggest one was Babylonian consideration had a considerable influence on early Greek and Hellenistic philosophy|One of the most famous literature of this era Epic of Gilgamesh, in twelve books, translated from the original Sumerian arranged upon an astronomical principle. Each division contains the story of a s ingle adventure in the career of Gilgamesh. | Ancient Egyptian|The leader of the lawful system was formally the pharaoh, who was accountable for enacting laws, delivering truthfulness, and maintaining law and order. Egyptians did not use currency until the later in time; they did use a sort of money exchange system with typical sacks of grain and the Deben a weight of roughly 91 grams|Traditional empiricism since evidenced by the Edwin Smith and Eber in 1600 BC is first recognized by the Egyptians. The Egyptians formed their individual alphabet and decimal system. |Artist in Ancient Egyptian used stone to carve statues and fine reliefs The Bust of Nefertiti, by the sculptor Thutmose, is one of the most famous masterpieces of ancient Egyptian art. In Ancient Egypt music and dance were trendy entertainments, for the wealthy one. Early on instruments included flutes and harps, while instruments similar to trumpets, oboes, and pipes developed later and became popular. Music was an impor tant piece during religious times. |Ancient Egypt includes some of the most famous structures in the world: the Great Pyramids of Giza which is known to be built in 2575 B. C. E. Structure projects were planned and funded by the state for sacred and celebration purposes, but also to reinforce the power of the pharaoh. The tale of Sinuhe, written in Middle Egyptian, may be the classic of Egyptian writing. Printed at this time was the Westcar Papyrus, a set of stories told to Khufu by his sons involving the marvels performed by priests. The Instruction of Amen mope is measured a work of genius of eastern literature. |Script first appeared in involvement with kingship on labels and tags for objects establish in royal tombs. A few of the finest acknowledged pieces of ancient Egyptian writing such as the Pyramid and Coffin Texts, were written in Classical Egyptian, which sustained to be the language of writing until 1300 BC. Aegean|The position was ruled by a king, whose role was militar y, judicial, and religious. |The economy was controlled by the regime, which prepared memo of external and internal crop, disperse work, and were in charge of the giving out of food. |More powerful iron was built during this time 1200 B. C. E. This led to a larger military and more tools for hunting and farming. |One of the most famous art in this time era is the Bull-leaping fresco, in Knossos, Crete in 1500 B. C. E. Picture of the modern bull fighting which were codified by Julius Caesar. |Music was used for religious occasion. Occasionally used during burial and church activities. |Citadels were isolated forts that undoubtedly served to militarily control territory. Walls were often made in a fashion called cyclopean, which means that they were constructed of large, boulders loosely fitted without the clay mortar of the day. |The Aegean age told many stories but the most famous one were the one of Trojans war passing them from generation to generation. The story are known to be called the Iliad and the Odyssey. |Story of Iliad and Odyssey were written in script this story is written in 16000 long lines. | Archaic Greek|Archaic Greek is known to own kingdoms ruling over relatively large territories. |Archaic Greek was one of the most advanced pre-industrial economies. Mostly all the people had a job to do which kept the economy growing. ||||||| Classical Greek||||||||| Hellenistic ||||||||| Roman||||||||| Judaic ||||||||| Early Christian||||||||| Byzantium||||||||| Islamic||||||||| .

Tuesday, October 22, 2019

Free Essays on Zapata And The Mexican Revolution

Heather Toneff 11/13/03 Zapata and the Mexican Revolution The Zapatistas were rebel groups under the rule of Emiliano Zapata. A man of local ties in the state of Morelos, Emiliano Zapata fought for the locals. He began as an independent fighter, trying to reclaim land that had been unfairly and unjustly taken from other locals. These lands were under the rule of haciendas, and these haciendas were owned by rich people. The idea that seemed to have emerged throughout the reign of Dictator Porfirio Diaz was that the rich should have a right to everything in order to be richer and to provide a wealthier economy for Mexico itself. Seeing the injustice in this matter, Emiliano Zapata eventually took matters from a state level to a national level. Fortunately for himself, Zapata was trusted by his followers; after all, he was one of them. Unfortunately, Zapata learned in a rather hard way that not everyone can be trusted, and those who seem to be trustworthy probably are even less likely to deserve trust. Zapata and his followers can be commended for their constant devotion to their cause, although not all of them. However, they managed to endure 10 years of battle, with only about one year of seemingly rest and peace in the sate of Morelos. Zapata is considered the most famous revolutionary of all in the Revolution. He started with his own states people, and with his success and the respect he built for himself, he was able to gain more support from other groups. Due to repetitive upset to Zapata by the new president Madero, Zapata withdrew all previous support to the regime and with the help of Otilio Montaà ±o, a schoolteacher from Ayala, he and his followers developed the Play de Ayala (Meyer, 494). This plan would prove to be the basis for which Zapata and the Zapatistas stood. The Plan de Ayala provided for agrarian reform for the villagers and citizens that had previously lost them to wealthier entities. This motiv... Free Essays on Zapata And The Mexican Revolution Free Essays on Zapata And The Mexican Revolution Heather Toneff 11/13/03 Zapata and the Mexican Revolution The Zapatistas were rebel groups under the rule of Emiliano Zapata. A man of local ties in the state of Morelos, Emiliano Zapata fought for the locals. He began as an independent fighter, trying to reclaim land that had been unfairly and unjustly taken from other locals. These lands were under the rule of haciendas, and these haciendas were owned by rich people. The idea that seemed to have emerged throughout the reign of Dictator Porfirio Diaz was that the rich should have a right to everything in order to be richer and to provide a wealthier economy for Mexico itself. Seeing the injustice in this matter, Emiliano Zapata eventually took matters from a state level to a national level. Fortunately for himself, Zapata was trusted by his followers; after all, he was one of them. Unfortunately, Zapata learned in a rather hard way that not everyone can be trusted, and those who seem to be trustworthy probably are even less likely to deserve trust. Zapata and his followers can be commended for their constant devotion to their cause, although not all of them. However, they managed to endure 10 years of battle, with only about one year of seemingly rest and peace in the sate of Morelos. Zapata is considered the most famous revolutionary of all in the Revolution. He started with his own states people, and with his success and the respect he built for himself, he was able to gain more support from other groups. Due to repetitive upset to Zapata by the new president Madero, Zapata withdrew all previous support to the regime and with the help of Otilio Montaà ±o, a schoolteacher from Ayala, he and his followers developed the Play de Ayala (Meyer, 494). This plan would prove to be the basis for which Zapata and the Zapatistas stood. The Plan de Ayala provided for agrarian reform for the villagers and citizens that had previously lost them to wealthier entities. This motiv...

Monday, October 21, 2019

Teenage depression essays

Teenage depression essays Teenage depression is a growing problem in todays society and is often a major contributing factor for most adolescent problems. The statistics about teenage runaways, alcoholism, drug problems, pregnancy, eating disorders, and suicide are alarming. The common link to all of these crises is often depression. The path into adolescence is a difficult one, and the choices a teen makes can leave lasting scars on the lives of an entire generation of young men and women. There is a growing realization that teenage depression can be life changing, even life- threatening. Depression can be described in many ways. Its main description is that it is a serious mental disorder in which a person suffers long periods of sadness, loneliness, and other negative feelings. Teenagers have always been vulnerable to depression for a variety of reasons. Its a confusing time of life because a teens body is changing along with their relationships. Teenagers constantly teeter-totter between striving for independence from family and still trying to be a child and depend on it. But todays teens face an additional challenge: Theyre growing up in a world quite different from that of their parents youth. Adolescents today are faced with stresses that were unknown to previous generations and are dealing with them in an often self destructive way. I am writing an abstract for the article Assessment and Treatment of Adolescent Depression and Suicidality taken from the Journal of Mental Health Counseling. It states that from 1980-1997, the rate of suicide among 15-19 year old adolescents increased by 11% and among those aged 10-14 by 109% The thought of suicide is most commonly brought on by depression. Some types of significant loss can be a factor in triggering teenage depression. Loss can be due to death, divorce, separation, or loss of a family member, important friend or romanti ...

Sunday, October 20, 2019

One Vote Can Make a Difference - What Are the Odds

One Vote Can Make a Difference - What Are the Odds The odds that one vote can make a difference in an election are almost nil, worse than the odds of winning Powerball. But that doesnt mean its impossible that one vote can make a difference. Its actually happened. There have been cases in which one vote decided the election. Odds That One Vote Can Make a Difference Economists Casey B. Mulligan and Charles G. Hunter found in a 2001 study that only one of every 100,000 votes cast in federal elections, and one of every 15,000 votes cast in state legislative elections, â€Å"mattered in the sense that they were cast for a candidate that officially tied or won by one vote.† Their study of 16,577 national elections from 1898 through 1992 found that only one had been decided by a single vote. It was the 1910 election in New York’s 36th Congressional District, won by a Democrat who claimed 20,685 votes to the Republican candidate’s 20,684. Of those elections, the median margin of victory was 22 percentage points and 18,021 actual votes. Mulligan and Hunter also analyzed 40,036 state legislative elections from 1968 through 1989 and found only seven that had been decided by a single vote. Of those elections, the median margin of victory was 25 percentage points and 3,257 actual votes. In other words, the chance that your vote will be the decisive or pivotal one in a national election is almost zilch. The same goes for state legislative elections. Chances That One Vote Can Make a Difference in a Presidential Race   Researchers Andrew Gelman, Gary King, and John Boscardin estimated the chances that a single vote would decide a U.S. presidential election to be 1 in 10 million at best and less than 1 in 100 million at worst. Their work, titled Estimating the Probability of Events That Have Never Occurred: When Is Your Vote Decisive? appeared in 1998 in the Journal of the American Statistical Association.  Ã¢â‚¬Å"Given the size of the electorate, an election where one vote is decisive (equivalent to a tie in your state and in the electoral college) will almost certainly never occur,† Gelman, King and Boscardin wrote. Still, the odds of your one vote deciding a presidential election are still better than your odds of matching all six numbers of Powerball, which are smaller than 1 in 175 million. What Really Happens in Close Elections So what happens if an election really is decided by a single vote, or is at least pretty close? It’s taken out of the electorate’s hands. Stephen J. Dubner and Steven D. Levitt, who wrote Freakonomics: A Rogue Economist Explores the Hidden Side of Everything, pointed out in a 2005 column in The New York Times that extremely close elections are often settled not at the ballot box but in courtrooms. Consider President George W. Bush’s narrow victory in 2000 over Democrat Al Gore, which ended up being decided by the U.S. Supreme Court. â€Å"It is true that the outcome of that election came down to a handful of voters; but their names were Kennedy, OConnor, Rehnquist, Scalia, and Thomas. And it was only the votes they cast while wearing their robes that mattered, not the ones they may have cast in their home precincts,† Dubner and Levitt wrote. When One Vote Really Did Make a Difference The races won by a single vote, in addition to the new 1910 Congressional election in New York, according to Mulligan and Hunter, were: A 1978 race for Rhode Island state Senate was tied at 4,110 votes, and decided by a second runoff election. So was a 1980 race for New Mexico state House, at 2,327 votes for each candidate.A 1982 state House election in Maine in which the victor won 1,387 votes to the loser’s 1,386 votes.A 1982 state Senate race in Massachusetts in which the victor won 5,352 votes to the loser’s 5,351; a subsequent recount late found wider margin.A 1980 state House race in Utah in which the victor won 1,931 votes to the loser’s 1,930 votes.A 1978 state Senate race in North Dakota in which the victor won 2,459 votes to the loser’s 2,458 votes; a subsequent recount found the margin to be six votes.A 1970 state House race in Rhode Island in which the victor won 1,760 votes to the loser’s 1,759.A 1970 state House race in Missouri in which the victor won 4,819 votes to the loser’s 4,818 votes.And a 1968 state House race in Wisconsin in which the victor won 6,522 v otes to the loser’s 6,521 votes; a subsequent recount found the margin to be two votes, not one.

Saturday, October 19, 2019

Songs of Innocence and Experience Essay Example | Topics and Well Written Essays - 2500 words

Songs of Innocence and Experience - Essay Example producing the twenty seven plates of his poems Songs of Innocence and Experience dated 1789, the artist-poet developed the laborious method of etching both poem and design in relief on a copper plate. This initiated his now famous series of Illuminated Books (Blake: 11). William Blake’s volume of poetry titled Songs of Innocence and Experience reflects his belief that innocence and experience were two diverging states of the human soul, and that true innocence was impossible without experience. Some of the Songs of Innocence which mostly pertain to children, have an equivalent in the contrasting Songs of Experience (IntArch, 2008). The poems with illustrations are a unique feature of Blake’s works from 1788, including the Songs of Innocence and Experience. The illustrations help readers to understand the poems, while exhibiting the works in their original forms. The designs intensify and raise the meaning of the written word to greater heights. The poet felt impelled to produce his poems in this form partly because of his â€Å"cast of mind, whereby the life of the imagination was more real to him than the material world† (Blake: 11). His lyrical poems were valuable on their own, but he did not wish that they should be read in plain written form. For words and symbols to re-inforce each other, Blake identified ideas which could be translated into visual images. The poet Blake used his work to express his principles regarding various aspects of human life, speaking out from within his mind and heart. Rising above the ordinary world of common experience, the poems formed an embodiment of the imaginative vision of the poet. His poems reflect the fact that he was an independent and rebellious thinker, who intensely disliked pretension and falsity in others (Blake: 11). The Songs of Innocence were products of a mind in a state of chaste goodness, the poems showed an imagination that was unspoiled by worldliness. William Blake’s increasing awareness of the

Friday, October 18, 2019

2010 Chilean Mining Rescue Essay Example | Topics and Well Written Essays - 750 words

2010 Chilean Mining Rescue - Essay Example In 2010, the San Jose mine got bought by the Minera Andes bought 49% of the shares of the company. This was a company owned by Marcelo Kemeny and Alexander Bohn (Scott 56). They diversified the San Jose mine in the production of copper. The two, Marcelo and Alexander, were the ones in charge of the company when the incident happened in 2010. Marcelo was the son of Jorge Kemeny who started Minera Andes in 1957, the company that later took charge of the San Jose mine. The San Jose produced approximately 2,700 kilograms of copper daily in 2010. This was approximately $22,000. The production of gold in the year 2010 was 12,549 ounces. Further, the gold deposits as per 2010 were worth up to a billion dollars. This was the importance of the company to the copper mining industry. The company together with other copper mining companies provided the largest part of the government revenue. With Chile being among the leading producer of copper, the San Jose mine was at the centre of private mining companies that were fast producing copper (Amy et al 4). Until the 2010 incident, the San Jose mining company had been growing in terms of it profit margin. The profit margins had been on an upward trend. Despite the various minor accidents, the company had been able to increase its productivity. The change in ownership of the company, in 2010, helped to further increase its productivity. There was a new management and more capital available for investment. However, the 2010 incident dealt it a significant blow (Franklin 32). In the year ended December 2010, the Minera Andes, which owned 49% of the San Jose mine company, recorded a net income of $ 30.9 million. For the same period in 2009, the company had recorded a $26.8 million income. This indicated a rise of $4.1 million in income. . The company reported an $18.8 million net income in the final quarter of the year. It is worth noting that Minera Andes had bought the 49% shares of San Jose mine in 2010. This

Story book review for project management class Essay

Story book review for project management class - Essay Example As Peter Guber and Peter Bart follow suit from the eureka of the initial view until the end of its manifestation on the middle night television, the motivation behind the story is the omnipresent shoot out including the confrontations and standoffs, dilemmas and entanglements as directors, producers, writers, agents and stars struggle to put forward their personal and conflicting agendas in the look for the Holy Grail (Peter and David 2010). From the rise and collapse of the studio organization to the appearance of the heroes as entrepreneurs to the active duty of the sovereign, draws on a dream of future and the repeated as well as unheeded lessons of the previous. Shout out pertinently shows Hollywood as a firm, which producer’s stories the same way Detroit assembles motor majorly with backstabbing. As revealed by Stephanidis (2013), the industry very interesting as pointed out by Peter Guber and Peter Bart is the fact that an individual will not be able to rebound from prof ession oblivion as well as the one who will rise to the levels of filmic magnificence with an unexpected blockbuster. The real mavericks are the few people who are one day denigrated for their courage and then valued for their excellent delusions of magnificence. This essay therefore, gives an overview of the project management with respect to the book. Shoot out correctly, and regrettably, reflects Hollywood’s present lackluster ability to dazzle a listener with a given degree of novelty. The book tries to trip the reader inner secret report but fails to elucidate upon the insightful and interesting. As pointed out by Tinnirello (2000), the shoot out makes reader unaware of the evil acts and risks in the film industry. Guber and Bart have been key components of the Hollywood Industry, and have not only observed the firm and its revolutions, but have affected and trained the power brokers of the years to come. From as early as their recognition, Guber and Bart pointed out tha t their story will be a casual, quasi confess about the business of Hollywood. They asserted that various west coast bigwigs exit running in the different direction when asked to transmit knowledge on the drafted page. Every chapter has a theatrical heading given firms focus. When Guber and Bart are explaining the Godfather in the section about writer; the Holy Grail, they focus on the way novelist Mario Puzo simply outlne the grand Corleone story and sold it to the Paramount picture to take care of his growing family while drafting the story version of the novel. Drawing on his knowledge as the director in charge of the production of film, Peter Bart insecurely sketches an edition of the legend of the Godfather instead of elucidating what happened behind the scenes. Through touching of activities without any accurate detail, nothing latest is disclosed about the Godfather. The whole book could be drafted about the Brando’s vocational inflexibility or lack of film experience by Pacino. It is evident that the authors have a huge deal of disrespect for agent’s actions of feeding off the talents and riches of their customers. A review of Holmes (2002) revealed that the most innate chapter of the story; the Zookeepers, upholds a wonderful

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

Individual Reflective Report - Essay Example The evaluation aims to explore strategic patterns and outcomes, highlighting the approach to strategic decision-making adopted within the group in its handling of strategic issues and tensions like puzzle, dilemma, trade-off or paradox. The report also refers to the core module materials in our discussion. The core module materials refer to attachment and referencing requirements. The report has evidence of strategy, leadership, and significant learning related to strategy and career future. It also includes team behavior, coordination in the group. Good planning, monitoring, evaluating, and enhancing the contribution of the group by setting up comprehensible links between the past, present and future plans and development results. Monitoring and evaluation helps the group to extract information from the past and present, which are used as a basis of pragmatic, fine-tuning, reorientation and future planning (De Wit & Meyer 2010). Effective planning helps to establish whether the grou p work is progressing, moving in the right direction and whether success can be acclaimed in the future. 2.0 Team Role 2.1 Individuals role in the group (a) The group acting product manager The product manager takes the role of comprehending the market demands and trends and aligning those demands to the roadmaps of Vassal Mobile Company. ... (c) Technology officer The technology officer has the role of product innovation and development of its technology as Vassal Technology Officer. The technology officer concentrates on progressive technology products growth and ensuring they are successful to global new markets (Fleischer & Bensoussan 2004). 2.2 My role as the group coordinator As the group chairman, I coordinate the company’s business growth and guide the strategic direction (Fitzroy & Hulbert 2005). I lead and make prosperous technology of the company in the area of Distribution of product, Cable, Mobile and industries of Semiconductor. I lead venture, estimate funds of providers of hardware/software infrastructure concentrating on management of the rich media. I lead innovation and technology development of product as coordinator of Vassal Technology group. In this way, my focus is on creating progressive technology product and to successfully bring these mobile products to new markets. As the team coordinat or, I ensure there are markets of Cable, Internet and Enterprise, as they have grown in the rich media growth. It is through this process that I have comprehended the main technology and drivers of the market and have realized how multiple companies tackle the challenges. 3.0 Strategies 3.1. Strategy management of Vassal Mobile Company group Vassal company experience in sales and marketing, as an initial technology in old and present day media, has set the goal of acquiring 500 clients consisting of the present media, social TV and marketing through the internet. The leading company teams build infrastructure technology in platforms of retail and network while

Thursday, October 17, 2019

Social Media Affect Culture and Community Research Proposal

Social Media Affect Culture and Community - Research Proposal Example With newspapers printed daily, they inform the public of previous occurrences. Therefore, the public is acquainted with the information and events that are occurring all over the world (Loch et al, 45-63). The non-print media consist of broadcasts that are made via the television, internet, and radio. The teens and adults have adopted and utilised the social media in a fast manner. This is in reference to information technology that has rapidly grown in the last decade. A community is defined by people’s culture. This is because; this culture enables them to create social norms that are acceptable by culture. The Arab spring is as a result of the impact social media has had on culture and community. The six neighbourhood necessities included health, safety, economy, environment food, and children. Therefore, to harmonise all these, social media come in handy. The creation of a virtual community has resulted into myriad results. In some, it eliminates the five senses present wh en talking to someone personally. Meanwhile it makes some people become more outgoing because; they are comfortable communicating through the net. I will, therefore, emphasize on the effects of mass media on culture and society by explaining and define this theme for greater understanding. Background The Arab Spring is a groundbreaking wave of demonstrations and protests that have been witnessed in the Arab world since late 2010. This has resulted into rulers being forced from power in countries such as Tunisia and Egypt. This is, in addition to, Libya that faced the same with the death of their president late 2011. Social media were so significant in the organisation, communication, and creation of awareness of these uprisings. The Arab awakening in Egypt started in January 2011, and it resulted into the Hosni Mubarak’s government being overthrown and later Mubarak charged in court. Statement of the problem Mass media participates and assumes a vital responsibility in people ’s lives. We are, therefore, manipulated in the preferences and aspects that we always perceive as crucial in daily lives. With the development that has occurred in the media following globalisation, one would wonder if it Is beneficial to the community. There are numerous views concerning the mass media acting as a means of for rational debating featuring the scope of biased and cultural viewpoints (Dubai school of government, 1-30). Therefore, the study of versatile dimensions of film, internet, and broadcasting continues to convey extensive control and global reach that is characterised by many effects and impacts (Dubai school of government, 1-30). After witnessing the powerful nature of media and how it has been in the Middle East, this has resulted into this significance of social media being held on a pedestal. This has propelled the Arab spring forward, in addition to, the function it has played in bringing a formidable change to the ordinary people in the street. Thi s is because of the availability of mass media among people that have seen a large percentage of people own mobile phones. This has resulted into free and fast flow of communication leading to exposure of anomalies in the society. The research will thus be a step forward in determining the extent of social media on culture and community. Purpose of the study By focusing on the effects of mass media on culture

Argue a position Essay Example | Topics and Well Written Essays - 750 words

Argue a position - Essay Example Even though many people have expressed their dissatisfaction with the engagement of the United States in the war against terrorism, American was right to enter the war because the benefits far much outweighs the costs of being in the war. In this terrorism age, it was prudent for America to enter in the war against terrorism in order to be in the upfront of protecting humanity as the world superpower. After the September 11 terrorist attack on the United State, there was panic all over the world and the only way to dispel the fear that terrorist under the leadership of Osama Bin Laden had planted in the heart of Americans and the entire globe, it was necessary for America to invade the boundaries of Afghanistan in search of the dangerous group (Heymann 19). The United States initiated the war against Afghanistan with the support of allies. America together with its allies in the war never aimed at retaliation following the September 11 terrorist attack on innocent civilians, but the main focus was to destroy a safe and supportive operation ground for al-Qaeda in Afghanistan. The main focus was to oust the Taliban out of power so as to dismantle and disable the al-Qaeda group that had been a nightmare in the region an d to the United States and the rest of the world. The al-Qaeda treated women and children in a brutal way aiming to subject them to a lifetime misery and abject poverty. Also, the Al Qaeda and the Taliban regime used civilians as shields while perpetuating their atrocities, which highly contravene humanity. Taliban commanders seized humanitarian aid offered to innocent civilians in the war torn region and cared little about human life (Oshunrinade 160). The al-Qaeda committed wanting humanitarian crimes and propagated drug trade to finance their acts of terrorism around the world. Was these not enough reason for a country that believes in human rights and freedom to intervene? The

Wednesday, October 16, 2019

Social Media Affect Culture and Community Research Proposal

Social Media Affect Culture and Community - Research Proposal Example With newspapers printed daily, they inform the public of previous occurrences. Therefore, the public is acquainted with the information and events that are occurring all over the world (Loch et al, 45-63). The non-print media consist of broadcasts that are made via the television, internet, and radio. The teens and adults have adopted and utilised the social media in a fast manner. This is in reference to information technology that has rapidly grown in the last decade. A community is defined by people’s culture. This is because; this culture enables them to create social norms that are acceptable by culture. The Arab spring is as a result of the impact social media has had on culture and community. The six neighbourhood necessities included health, safety, economy, environment food, and children. Therefore, to harmonise all these, social media come in handy. The creation of a virtual community has resulted into myriad results. In some, it eliminates the five senses present wh en talking to someone personally. Meanwhile it makes some people become more outgoing because; they are comfortable communicating through the net. I will, therefore, emphasize on the effects of mass media on culture and society by explaining and define this theme for greater understanding. Background The Arab Spring is a groundbreaking wave of demonstrations and protests that have been witnessed in the Arab world since late 2010. This has resulted into rulers being forced from power in countries such as Tunisia and Egypt. This is, in addition to, Libya that faced the same with the death of their president late 2011. Social media were so significant in the organisation, communication, and creation of awareness of these uprisings. The Arab awakening in Egypt started in January 2011, and it resulted into the Hosni Mubarak’s government being overthrown and later Mubarak charged in court. Statement of the problem Mass media participates and assumes a vital responsibility in people ’s lives. We are, therefore, manipulated in the preferences and aspects that we always perceive as crucial in daily lives. With the development that has occurred in the media following globalisation, one would wonder if it Is beneficial to the community. There are numerous views concerning the mass media acting as a means of for rational debating featuring the scope of biased and cultural viewpoints (Dubai school of government, 1-30). Therefore, the study of versatile dimensions of film, internet, and broadcasting continues to convey extensive control and global reach that is characterised by many effects and impacts (Dubai school of government, 1-30). After witnessing the powerful nature of media and how it has been in the Middle East, this has resulted into this significance of social media being held on a pedestal. This has propelled the Arab spring forward, in addition to, the function it has played in bringing a formidable change to the ordinary people in the street. Thi s is because of the availability of mass media among people that have seen a large percentage of people own mobile phones. This has resulted into free and fast flow of communication leading to exposure of anomalies in the society. The research will thus be a step forward in determining the extent of social media on culture and community. Purpose of the study By focusing on the effects of mass media on culture

Tuesday, October 15, 2019

Applied Health Prospective Essay Example | Topics and Well Written Essays - 2000 words

Applied Health Prospective - Essay Example 94). In effect, commoditization is about making money or profit off of body parts, organs, and tissues for organ transplantation or, in some instances, for research. It is about treating body parts as if they were commodities separate from the human body. The statistical figures which relate to the commoditization of human life, especially on organs trade are not complete because the trade is considered illegal and unethical in all territories. Nevertheless, in order to give a general picture of this issue, the World Health Organization estimates that about 50,000 kidney transplants are carried out each year and about 15,000 of these transplants are live donors (GTZ, 2004, p. 11). Some of these transplants would come from relatives, and the rest would be from unrelated donors. These unrelated donors are the cause for concern in the commoditization of human organs because some are illegal transactions. Thousands of illegal transplants seem to be occurring with each year in different c ountries like Japan, Italy, the US, India, Pakistan, Turkey, Peru, and South Africa (GTZ, 2004, p. 11). One of the concerns in the organs trade is that the sellers are often coerced by creditors or by their poor stations in life to sell their organs. However, studies have revealed that organ sellers actually receive less than what their body parts are actually worth. Surrogacy, when carried through proper channels, is not as controversial as commercial surrogacy especially when the act of carrying a child is not done as a gestational carrier, but done with one’s own egg. This practice seems to be growing especially with the access to developing nations now easily available. Once again, no actual statistics seem to be available for commercial surrogacy; however, estimates indicate that this practice has doubled in the last few years (Gathia, 2008). India is one of the nations highly involved in commercial surrogacy with clients mostly coming from western developed nations. Thi s is the current scenario in the commoditization of human life and body parts. The acts of donating organs or of surrogacy are normally viable medical options; however, when these acts are now done with price tags, the human body then becomes a product or a commodity. This paper shall now discuss in more specific details the different activities involved in the commoditization of human life. It shall also consider the impact of such activities, the ethical aspects of such activities, including the positive, the negative, and the alternate views on the commoditization of human life. Body Common practices in the commoditization of human life, tissues, and body parts The most common practices in the commoditization of human life involve the following: organ selling, commercial surrogacy, and human experimentation. In some circles, stem cell research is considered a part of the commoditization of human life; however, since this practice is not yet widespread, it shall not be included as yet in this discussion. Organ selling involves the act of acquiring organs for a price. Most common are kidney organ sales from developing nations with buyers coming from wealthy developed nations (Rohter, 2004, p. 2). This practice has been criticized for its ethical and physiological impact on sellers who are often taken advantage by rich clients and by middlemen, the latter transacting in the buyer’s behalf and in the process, profiting from such sale. This practice is illegal in

Monday, October 14, 2019

Cytopathic Effects as a Result of Infection of E-coli

Cytopathic Effects as a Result of Infection of E-coli Analysis of cytopathic effects as a result of infection of Escherichia coli by T4 bacteriophage using spectrophotometry and plaque assay Abstract T4 bacteriophage is a double stranded DNA virus that infects Escherichia coli and is an important tool in research and study of genetics. It contains about 168,800 base pairs of DNA. It has an icosahedral capsid as its head that contains its nucleic acid and has a tail structure formed of tail fibres, sheath, base plates and coat. These different structures of T4-phage play important roles when invading the host cell (in this case E.coli). T4-bacteriophage infects the host cell by lytic pathway where the host cells are used to produce virus components and it results in the lysis of host cell releasing the virus components to the external membrane. This experiment plans to examine the cytopathic effects of the T4-phage on E.coli using a spectrophotometer. Also, plaque assay is carried out in order to determine the original concentration of phage in the solution. The spectrophotometer reading increased for both control and T4-infected cultures as the time of post infection increased. T he highest reading was 0.192 for control at 120 min pi. Introduction Viruses are small infectious agents and are about 10-30nm in size. Strelkauskas, et al (2010) describes viruses as â€Å"obligate intracellular parasites† which means they need a host cell in order to survive and replicate. The viruses are classified depending on their morphology, chemical composition and mode of replication. They are divided into two groups based on the nucleic acid they contain: DNA or RNA. They are sub-divided into further groups according to their symmetry of capsid where the genetic material is enclosed within an envelope or without an envelope (naked). Also, the configuration of the nucleic acid (single-stranded or double stranded and linear or circular) play a role in the classification of viruses (Gelderblom, 1996). A fully assembled infectious virus is known as a virion and its structure is based on two important things; the ability to survive in harsh conditions until it can infect the host cell and to be able to shed the protective barrier in order to enter a host cell. Bacteriophages are viruses that infect bacterial cells and were first observed in 1915 and 1917 by Twort and d’Herelle. T4 bacteriophage is a member of T-even phages and infects Escherichia coli (E.coli) bacteria. It is considered as one of the complex viruses because of its genome which consist of 274 open reading frames and 40 of these reading frames encodes for structural proteins (Leiman, et al, 2003). T4- bacteriophage has been extensively studied since 1940s and plays a major role in advancement of modern genetics and molecular biology. Some of the early essential ideas of genetics including the basis of genetics code, mRNA, ribosome and the codon have came from studies using T4-bacteriophages (Miller et al, 2003). T4- bacteriophage contains double stranded DNA as its nucleic acid which is enclosed within a protective coat known as capsid. Its capsid is icosahedral in shape (shown in figure 1). It also has tail part which is made up of coat, sheath, tail fibres and base plates. The tail part is useful when recognising a host cell followed by penetration to the host cell thus causing infection. Bacteriophages have two types of replication strategies: lytic cycle and lysogenic cycle (Baker, et al, 2011). Lysogenic infection in E.coli is exemplified by bacteriophage lambda where the viral DNA replication takes place without destroying the bacterial cell. Here, the virion infects the host cell and instead of triggering more virus reproduction, it recombines with the host genome causing no damage to the cell which is known as prophage. These viruses can remain dormant within the bacterial cell for years and only cause infection under certain circumstances. T4-bacteriophage is a virulent virus that causes lytic infection to E.coli. The first step in this cycle is adsorption where the virus recognises the cell receptors on the surface of the host cell and attaches itself to the host using its tail fibres. Once attached to the host cell, the virus must penetrate through the cell membrane of E.coli. The base plate of the virus comes in contact with the cell wall of the host cell ca using conformational change in structure of the virus. This allows the sheath to contract and the core is pushed through the wall into the cell membrane where the viral DNA is injected into the host cell (Todar, 2008). DNA viruses have the same genome configuration as the host cell; hence the replication process used in host cell can be used for viral replication. T4- bacteriophage transcribes nucleases that break down the bacterial DNA which is used to produce more viral genome. The newly made viral nucleic acid and structural proteins are assembled together to form virulent viruses. The lysozymes produced by the bacteriophages as a late viral protein lyses the cell wall of the E.coli causing it to burst open hence releasing virulent virus which have to potential to infect other cells. The lifecycle of a T4-bacteriophage takes about 25-35 minutes to finish (Mayer, 2010). Figure 1: The left picture shows the electron microscopic image of T4- bacteriophage and the right shows the model of the T4-bacteriophage. The head of the virus contains a capsid formed by icosahedral structure that holds the phage’s double stranded DNA. The collar connects the head and the tail structures. The tail consists of core, sheath, base plate and tail fibres which are involved in recognising host cells and then attaching phage to specific receptors on the host surfaces (Todar, 2008). The virus-infected bacterial cell generally shows some changes in their phenotype such as altered shape, detachment from the substrate, cell lysis, membrane fusion, membrane permeability, inclusion bodies and apoptosis. These changes are known as the cytopathic effects of a virus (Cann, 2005). In this experiment, the lysis of E.coli is examined using a spectrophotometer which determines the absorbance of the cultures to indicate the growth of the bacterial cell within the flasks. Also, it is important for clinical and research virologists to know the number of infectious virus particles in a sample which is known as the titre. The plaque assay gives the most accurate results when determining the titre of the phage. T4- bacteriophages can be grown on bacterial lawn. Infected E.coli cells are lysed so, they will form visible plaques on the agar plate which are counted to calculate the titre of the virus. The experiment aims to firstly infect the bacterial cells with T4-bacteriophage in order to indirectly observe the cytopathic effects of virus infection by monitoring changes in bacterial cell growth, compared to an uninfected (control) culture. An absorbance reading is taken using a spectrophotometry as the cells in the culture grow and divide making the culture opaque and thus increasing the absorbance of the culture. Also, the experiment plans to assess the progress of T4-phage production during the infection of E.coli by taking samples of extracellular virus at regular time intervals post infection. Furthermore, the virus from each samples were quantified using plaque assays to demonstrate the progress of virus amplification that occurred during the process of infection in the bacterial cells. Materials and methods E.coli was used as the host cell of T4-bacteriophages in the following experiments. Measuring the changing cell density of cultures using a spectrophotometer: Two cultures were made; the control culture (C) consists of mixture of LB broth and E.coli whereas the T4- infected culture (T) was made by mixing LB broth, E.coli and 100ÃŽ ¼l of bacteriophage. The immediate absorbance readings at 0 seconds were measured in the spectrophotometer at wavelength 600nm and LB broth solution was used as a blank. The flasks containing the two cultures were placed in the orbital shaker covered with foil lids throughout the readings of absorbance. During the 1 hour incubation, 10  µl of the T4-infected sample was placed in a C-chip Haemocytometer and the bacterial cells were counted under the microscope which was used to calculate the multiplicity of infection (MOI). After 1 hour incubation, the absorbance readings were taken at 15 minutes interval until the cultures had been monitored for at least 2 hours. Harvesting virus sample: At 40 min post infection, 1 ml of each of the cultures were taken out and placed into sterile microfuge tube. The tubes were centrifuged at 6,500 rpm for 5 min and 750  µl of supernatant was removed from the T4-infected tube. It was then incubated over night and another sample was collected after 23.30 hours post infection. Preparation for plaque assay: A serial dilution of 10-7, 10-8 and 10-9 were made from the overnight T4-infected sample and dilution of 10-4, 10-5 and 10-6 were made from the 40 min p.i. T4-infected sample by using sterile M9 medium. 1 ml of E.coli culture was transferred to each of the two bottles containing 0.1 ml of the each diluted sample. The bottles were placed in water bath at 37 °C for 15 minutes for bacterial infections to begin. One small bottle of molten soft agar was taken from 42 °C bath and poured into labelled agar plates and evenly mixed with the bottle containing E.coli and diluted sample. This process was followed for all 6 agar plates. Then, the plates were incubated at 37 °C overnight after they were set completely. Plaque counts: After the incubation period, the agar plates were examined and the number of plaques formed on each plate were counted and recorded. Results The absorbance readings taken from the spectrophotometer at 600 nm of both the control and the T4-infected cultures is shown in table 1. At 0 min pi, both the cultures had similar readings (0.05 and 0.054 for C and T respectively) as they were just made. After one hour incubation period (60 min pi), there was increase in the absorbance for both of the cultures. However control had higher absorbance reading than T4-infected (0.106 and 0.064 respectively). Overall, the absorbance readings of both the cultures increases with the time except for 90 min pi in T4-infected where there is a decrease in absorbance reading by 0.028. The readings recorded for control is higher than T4-infected at each time period and the highest reading is at 120 min pi in the control culture (0.192). Table 1: absorbance reading of the cell cultures at 600nm Figure 2: Absorbance reading of control and T4-infected cultures against time Calculating the Multiplicity of infection (MOI)- the number of virions (pfu) per cell T4-titre = 2.74 x 1010 pfu/ml Cell count in T4-infected using C-chip Haemocytometer = 2808 cells per grid. Number of cells per mL = 2808 x 10,000 = 2.808107 cells/mL Number of cells per flask = 2.808107 x 23.1 (total volume) = 6.48 x 108 cells/flask MOI = (0.1x titre)/cells per flask = 2.74109/ 6.48108 = 4.22 pfu/cell. Table 2: class data of the plaque counts of T4-infected E.coli The growth curve of the T4-infected E.coli is shown in figure 3. A growth curve of a virus normally shows the eclipse period, latent period, rise period and the burst size. At 0 min pi, there is high number of extracellular cells (2.66 x 109 pfu/ml) as the virus has not been taken up by the E.coli cells. As the time increase to 20 min pi, the curve levels fell down due to penetration of viruses into the cell (as shown in figure 3). This phase is known as eclipse phase where the input virus begins to uncoat so, no infectious virus is detected. Latent period covers the period from the time of disappearance of infecting virus (eclipse phase) to re-appearance of it in E.coli. The rise phase is when there is a gradual increase in T4-phage titre as viral replication occurs and new cells are formed. Then the virus T4-tire levels off towards the end as cell lysis take place releasing the newly formed virus particles. However, the rise phase (shown is figure 3) doesn’t not rise gradual ly. The T4-titre rises until 60 min pi (2.845x 109) and instead of levelling off, there is a huge drop in the virus titre (8.05 x 107) at 80 min pi. In addition, the T4-virus sampled after overnight incubation (23.30 hours post infection), the dilution factors 10-7, 10-8 and 10-9 resulted in plaque counts of 12, 50 and 59 respectively. However, the plaques were only observed in one plate of each dilution and in the other plates no plaque were observed (Table 3 in appendix). Discussion Albrecht, et al (1996) states Infection caused by cytocidal viruses is normally associated with alterations in cell morphology, cell physiology and sequential biosynthetic events. The changes in cell morphology can sometimes be detectable which is known as cytopathic effects and they can be rounding of infected cells, formation of syncytia, and appearance of nuclear/cytoplasmic inclusion bodies. T4- bacteriophage usually causes death of host cell after replication causing cytopathic effects. A spectrophotometer is used to detect these cytopathic effects of T4-phage in E.coli. The spectrophotometer can only detect opacity due to the presence of bacterial cell and cannot detect virus as they are very small. So, as there is growth in cells in the culture, they become more opaque increasing the absorbance reading of the culture. The T4-infected culture didn’t have as much growth as the control as its absorbance readings are lower in all of the time period (as shown in figure 2). T4-phages can only replicate within the host cell therefore it must be grown in a bacterial cell. As shown in figure 3, at time 0 min pi, the amount of virus titre is the highest (2.66 x 109 pfu/ml). This is because the process has just begun as the T4-phage injects its ds DNA into the host cell after cell contact which is known as adsorption. Then, the virus titre drops down to 2.45 x108 pfu/ml at 20 min pi as it is attached to the host cell by receptor binding in order to penetrate into the host cell. At 40 min pi, the virus titre level begins to rise as the virus start to replicate within the host cell. The virus titre is suppose to increase till a certain time period and will gradually level off as the virus cell replication increases and after the host cell is filled with viral components, cell lysis occur releasing the newly formed virus phages to infect the surrounding bacteria. However, as shown in figure 3 this does not happen. The virus titre rises till post infection 60 mi n but there is a huge drop in virus titre after (8.05 x 107pfu/ml). There are errors in some of the results of the experiment like the decrease in absorbance reading of T4-infected at 90 min pi and the huge drop in virus titre at 60 min pi. Also, an overnight sample was taken from T4-infected culture at 23.30 hours post infection and plaque assay was carried out with dilution factors of 10-7, 10-8 and 10-9. There is no plaque formation in one of the two plates in each dilution (shown in table 3 in appendix). These errors in results can be due to various factors such as contamination in the samples due to poor sterilise technique, insufficient mixing and pipetting errors when making serial dilutions. Also, in plaque assay, the morphology of plaque depends on various environmental factors like the phage, the host and the growth conditions (Maloy, 2002). The size of the plaque is proportional to the efficiency of adsorption, the length of latent phase and the burst size. Also, the phages are affected by various physical and chemical factors like temperature, acidity, ions, etc. The other error can be made when counting the plaques in plaque assay. The counting is subjective to the counter as different counter would get different results for the same plate. The colonies were concentrated so it would be hard to differentiate between single colonies as they grow very close together. For more accurate counting of the plaque, the plates with 10-200 plaques would be chosen as there were three dilution factors of plates to choose from and anything with >200 plaque counts were not counted. Also, the experiments could be repeated more than once and for longer period of time when monitoring T4-infected E.coli so, average could be taken out which would give more accurate and reliable results. In conclusion, T4-bacteriophages are virulent infecting E.coli cells by lytic pathway and this can be measured by examining the cytopathic effects using spectrophotometer. Also, plaque assay of T4-infected E.coli helps to determine the virus titre – concentration of virus in a sample. T4- bacteriophages are a model organism to study and are involved in advancement of modern genetics and molecular biology. Also, they could be used to treat bacterial diseases as the theory states that phages can selectively kill the host cell without damaging the human cells. Some potential applications that are being considered include adding phage suspension to grafts in order to control skin infections and intravenous fluids for blood infections (Talaro, et al, 2007). Word count: 2,763 References Albrecht, T., Fons, M., Boldogh, I., et al. Effects on Cells. In: Baron S, editor. Medical Microbiology. 4th edition. Galveston (TX): University of Texas Medical Branch at Galveston; 1996. Chapter 44.Available from: http://www.ncbi.nlm.nih.gov/books/NBK7979/ Baker, S., Griffiths, C. and Nicklin, J. (2011). BIOS Instant Notes in Microbiology. 4th edn. New York: Taylor Francis Ltd. Cann, A.J. (2005).Principles of Molecular Virology. 4th ed. United States: Elsevier Academic Press. 210-211. Gelderblom HR. Structure and Classification of Viruses. In: Baron S, editor. Medical Microbiology. 4th edition. Galveston (TX): University of Texas Medical Branch at Galveston; 1996. Chapter 41.Available from: http://www.ncbi.nlm.nih.gov/books/NBK8174/ Leimana, P.G., Kanamarua, S., Mesyanzhinovb, V.V., Arisakac, F., Rossmanna, M.G. (2003). Structure and morphogenesis of bacteriophage T4.Cellular and Molecular Life Sciences. 60 (1), 2356–2370. Maloy, S. (2002).Phage plaques.Available: http://www.sci.sdsu.edu/~smaloy/MicrobialGenetics/topics/phage/plaques.html. Last accessed 30 March 2014. Miller, E S., Kutter, E., Mosig, G., Arisaka, F., Kunisawa, T., Rà ¼ger6, W. (2003). Bacteriophage T4 Genome.Microbiology and molecular Biology Review. 67 (1), 86-156. Strelkauskas, A., Strelkauskas, J. and Moszyk-Strelkauskas, D., 2010. Microbiology, a clinical approach. New York: Garland Science. Talaro, K.P. (2007).Foundations in Microbiology: Basic Principles. 7th ed. Phillipines: McGraw-Hill. 160-181. Todar, K., 2012. Bacteriophage. [Online]. Available at: http://textbookofbacteriology.net/phage.html..> (Accessed 30 March 2014). Appendix   Ã‚   Table 3: T4 virus sampled after overnight incubation (23.30 hours pi)

Sunday, October 13, 2019

Evolution of Computers :: essays research papers fc

How many inventions in your lifetime can you think of that have changed everything in our society today? Computers have taken over today’s society. From everyday tasks to moving satellites in space, PCs have revolutionized almost everything in our society. Computers weren’t always this complicated though, and were around a long time before anyone even knew what the word â€Å"computer† meant. The Abacus was the first known machine developed to help perform mathematical equations. From what researchers have discovered it was invented around 500 to 600 BC in an area around China or Egypt. This early tool was used to perform addition and subtraction and can still be found used in some of today’s Middle Eastern cultures. In 650 AD the Hindus invented a written symbol for zero. Before this no true written calculations could be made, making this one of the most essential inventions to help computers. In 830 AD the first mathematics textbook was invented by a man named Mohammed Ibn Musa Abu Djefar. The subject of this textbook he wrote was â€Å"Al Gebr We'l Mukabala† which in today’s society is known as â€Å"Algebra† (History of Computers). So what does all of this have to do with computers? Well without numbers computers wouldn’t exist or have any reason to exist. The whole point of a computer is to perform mathematical computations. Computers weren’t the first to do these mathematical calculations though. In 1623 AD Wilhelm Schickard invented â€Å"The Calculating Clock† which would perform operations like addition, subtraction, multiplication, and division. In the year 1801 Jacquard Loom devised a punch card system with a power loom and an automatic card reader. Later that century in 1890 Herman Hollerith invented a census calculator that put each person’s information on a punch card and sent it through an electrical/mechanical tabulating machine. This sped up the process from about 7 years to 2 years making this a very efficient method of performing a census, which in turn helped spread it around the world (History of Computers). Jump to the year 1937 when John V. Atanasoff invented the first electronic computer. This computer and others below, unless otherwise stated, were made using vacuum tubes, â€Å"an electronic device in which conduction by electrons takes place through a vacuum within a sealed glass or metal container and which has various uses based on the controlled flow of electrons† (Dictionary.com). From 1941 to 1954 the governments of various countries started developing different computers for different purposes (Sandiego 1).

Saturday, October 12, 2019

romantic love :: essays research papers

I choose to describe the putative relationship between Adam and Caroline in the movie â€Å"Untamed Heart†. It starts off with Caroline in a just ending relationship where she is hung up on the guy that left her. Her friends call her on it and help her refrain from trying to repair it. This guy Adam is a hard working, quiet, shy, very shy especially around Caroline, because he has a serious infatuation about her. Every thing she does he studies. In the beginning of the movie it starts out that he has a deep infatuation with her. He even follows her home without her even knowing, until one day she was almost getting raped, and he saved her because of his infatuation for her. She bandaged him up in her woman caring way and he couldn’t even speak. He just stares at her with a blank look. He has analyzed all of her properties and likes his infatuation of her.   Ã‚  Ã‚  Ã‚  Ã‚  In Nozick’s Chapter â€Å"Love Bond† he describes what romantic love is and what it is not. I thought this would be a good movie to relate it to because it’s a romantic love story, about a guy that has a serious infatuation of creating a we with Caroline, who is played by Marissa Tomei. Christian Slater plays the guy Adam. For the remainder of this essay I will refer to them by Adam and Caroline. I reinforce my view that Adam has an infatuation or crush on Caroline because he’s always thinking of her, watching her when she doesn’t know. He’s just daydreaming of the we he would like to create with Caroline. This relates to the way Nozick said, â€Å"Love, romantic love, is wanting to form a we with that particular person, feeling, or perhaps wanting, that particular person to be the right one for you to form a we with, and also wanting the other to feel the same way about you.†   Ã‚  Ã‚  Ã‚  Ã‚  The guys that tried to rape her obviously had an infatuation with her, for her characteristics only, her looks. Which turned out to be very unhealthy, but gave Adam his chance to prove his love for Caroline. He rescues her then takes her home to her house. She learns of his infatuation of her after this, which seemed to spook her but she knew it was in a sincere caring way. But I mean following her home, and it took him awhile to get the courage to save her from being raped exposing his infatuation.

Friday, October 11, 2019

Common Problems of Belt Filter Press and the Corresponding Solutions

Contact: Mr Wang Phone: +86-18903999962 EMAIL: [email  protected] cn Common Problems of Belt Filter Press and the corresponding solutions Common Problems of Belt Filter Press and the corresponding solutions 1. slurry passentrate filter cloth in a great quantity Maybe caused by: in-correct filter cloth model sizing Poor result for flocculation Shooting method: sizing filter cloth again and select right size and model by testing choose right flocculation agent and right tossing quantity. 2. ilter cloth bad washing result Maybe caused by: Low washing water pressure or few quantity for washing water washing nozzle was fulled by solids and spray water easily shooting method: increase washing water pressure or flow rate clean washing nozzle. 3. lways a great quantity of slurry leakage at the first at the first squeezing roller Maybe caused by: high squeezing pressure poor flocculant result too big flow rate for slurry feeding fast movement for squeezing belts Shooting method: decrease filter cloth tightening force choose right flocculant agent and most suitable flocculant quantity decrease slurry feeding flow rate decrease filter belt running speed. 4. filter cloth flapped Maybe caused by: less tightening force for filter cloth roller axle line are not horizontal Shooting method: adjust tighting force for filter cloth adjust axle line for rollers. 5. ilter cloth connector breakage Maybe caused by: poor holding force for filter cloth connector Shooting method: repair filter cloth connector. 6. filter cloth running in deviation but can't be controlled easily Maybe caused by failure of anti-deviation system un-balanced degree for adjacent rollers Problem shooting method: reset,to shift the failure alarm adjust horizontal degree for rollers. 7. breakage for squeezing rollers Mainly caused by big filter cloth tightening pressure,or rollers was badly corrosive shooting method: decrease filter cloth tightening pressure repair or replace the rollers.

Thursday, October 10, 2019

Admission Essay for Mba Essay

The quest for knowledge is unlimited as are the human wants. Perception is the basic idea behind every accomplishment. The field of business administration in itself is a line with inquisitive and progressive future. The very immediate applicability of the subject and its consequent results on improvisation of society on whole is a rewarding experience to go through. The one thing in present day and in future that will remain constant will be the progress and development of mankind. Thus the focus will inevitably be on developing the business structure. This being one of the main factors that directly reflect any countries growth and index of development has scope for challengeable and innovative future. The very beauty of this field which inclined me towards it is the fact that this field is never confined and ever emerging by bounding and integrating with different fields towards extracting the best we can do! See more: Examples of satire in adventures of huckfinn essay Ever since my childhood I was always fascinated by the way a business works. I always showed interest towards the working of a business and from my schooling I used to accompany my father in his business. I used to help him with maintaining accounts and learnt various business tactics. Today when choosing a specialization it is a great relief that what I want to pursue is not only a fast developing and long lasting field but also a subject of immense interest to me. Combined by my full commitment and wholehearted interest towards the subject and after judging the applicability of my decision towards my career’s progress I can say with full satisfaction that this is the best that I can do from personal and productive point of views. Apart from the academic interest, I expanded my thirst for knowledge by presenting different technical papers at national and state levels. A few of my papers are Export Documentation, Import Documentation, Working of a Retail Outlet, few Finance related papers and Accounting Projects. All these activities during my course and the interest generated from the projects attracted me more towards the field of Business Administration which supported my childhood interest. I was able to increase my intra personal traits by playing a major role in organizing the events of ARTHASHASTRA, a state level commerce students festival organized by Commerce Organization For Emerging Entrepreneurs (COFEE) at our institution which created a perfect platform for exposing myself in both leadership qualities and monitoring skills, which created lot of zeal to counteract the surrounding situations. As the United States education system is the polestar for other nations, I therefore chose to opt for USA for my higher education. Furthermore, I hardly need to mention that Franklin University being among the reputed schools for Business Administration would provide the best in terms of opportunities, infrastructural facilities and academically stimulating environment. My intended areas of specialization in the Graduate program in the Business Administration at Franklin University (Columbus, OH) is Masters in Business Administration (MBA) in order to pursue a carrier in business administration and experience the excitement and satisfaction of being associated with this vast and expanding field. Finally I would like to add that the essence of University education lies in the synergic relationships between the student and his department. I am confident that I will match the high standards set by the University. I thus feel that a Graduate study at Franklin University will be the most logical extension of my academic pursuits and a major step towards achieving my objectives. I would definitely boost my ambitions if I am given the opportunity to pursue my higher studies at Franklin University with suitable financial assistance and I am confident that I will be able to justify your faith in me.