Saturday, November 30, 2019
Scholarship Essay Essays (333 words) - , Term Papers
Scholarship Essay Upon graduating from Frewsburg Central High School, I plan to attend Edinboro University majoring in Computer management information systems. Several factors have led to my decision to pursue a career in the computer field. From the time I was born, I had a debilitating disease known as Juvenile Rheumatoid Arthritis. This disease limits what simple tasks I am physically able to accomplish. I think not being able to participate in normal activities like most children I developed a desire to learn everything I could about new things. Then in first grade, I was introduced to my first computer program, Logo Writer. I automatically wanted to learn everything I could about these fascinating machines. As I grew older I encountered several other models and numerous other programs, all this exposure led me to believe that computers should be a part of my future career. As I went through junior and senior high computers intrigued me even more, and all I wanted to do was figure out how everythi ng worked together both hardware and software. My fascination with computers and my limitation due to my disability has led me to the computer field of study and to Edinboro University. I have been a member of the National Honors Society for three years and have been Vice President for a year. Among my other organizations I am a member of are Student Council and the Frewsburg Leo Club both for four years. Last year I was awarded the Triple ?C? Award, which is given by the State of New York for student who exemplify Courage, Character, and Community Involvement. The scholarship would tremendously help me out financially. I will attend Edinboro University without this scholarship because nothing will hold me back from my dreams and aspirations. However, receiving it would lift a little of the burden of tuition, books, and other costs off my shoulders so I could give that much more attention to achieving my goal of becoming a Computer Systems Analyst. Acceptance Essays
Tuesday, November 26, 2019
Spider Monkey Facts (Ateles)
Spider Monkey Facts (Ateles) Spider monkeys are New World monkeys belonging to the genus Ateles. They have long limbs and prehensile tails, giving them the appearance of large arboreal spiders. The name Ateles comes from the Greek word atà ©leia, which means incomplete and refers to the spider monkeys lack of thumbs. Fast Facts: Spider Monkey Scientific Name: Ateles sp.Common Name: Spider monkeyBasic Animal Group: MammalSize: 14-26 inch body; up to 35 inch tailWeight:13-24 poundsLifespan: 20-27 yearsDiet: OmnivoreHabitat: Central and South American rain forestsPopulation: DecreasingConservation Status: Vulnerable to Critically Endangered Species There are seven species and seven subspecies of spider monkey. The species are the red-faced spider monkey, white-fronted spider monkey, Peruvian spider monkey, brown (variegated) spider monkey, white-cheeked spider monkey, brown-headed spider monkey, and Geoffroys spider monkey. Spider monkeys are closely related to woolly monkeys and howler monkeys. Description Spider monkeys have extremely long limbs and prehensile tails. The tails have hairless tips and grooves resembling fingerprints. The monkeys have small heads with hairless faces and wide-set nostrils. Their hands are narrow with long, curved fingers and reduced or non-existent thumbs. Depending on the species, hair color may be white, gold, brown, or black. The hands and feet are usually black. Males tend to be slightly larger than females. Spider monkeys range from 14 to 26 inches in body length with a tail up to 35 inches in length. On average, they weigh anywhere from 13 to 24 pounds. Habitat and Distribution Spider monkeys spend their lives in trees of tropical rain forests in Central and South America. Their habitat ranges from southern Mexico to Brazil. Spider monkeys live in Central and South America. Jackhynes / Wikimedia Commons Diet Most of the spider monkeys diet consists of fruit. However, when fruit is scarce, they eat flowers, leaves, and insects. The lead female within a group organizes foraging. If food is abundant, the group feeds together, but it will split if resources are scarce. Most feeding occurs in the early morning hours, but spider monkeys feed throughout the day and sleep in trees at night. Behavior The average spider monkey group ranges from 15 to 25 individuals. The closest bonds are between females and their offspring. Males also group together. Unlike most primate species, it is the females rather than the males that disperse at puberty and join new groups. Spider monkeys are highly intelligent. They communicate using vocalizations, scent marking with urine and feces, and body postures. Reproduction and Offspring The female spider monkey selects her mate from within her social group. Gestation lasts between 226 to 232 days, usually resulting in a single offspring, but sometimes twins. The female has sole care of her young, which she carries with her as she forages. Her offspring tightly wraps its tail around its mothers midsection or tail. Spider monkeys reach sexual maturity between 4 and 5 years of age. Females only bear offspring once every three or four years. Young males sometimes commit infanticide within their group to increase their chance of mating. In the wild, spider monkeys may live 20 to 27 years.They may live over 40 years in captivity. Geoffroys spider monkey with young. Mark Newman / Getty Images Conservation Status All spider monkey populations are decreasing. The IUCN classifies the conservation status of the Guiana spider monkey (Ateles paniscus) as vulnerable. Four species are endangered. The variegated spider monkey (Ateles hybridus) and brown-headed spider monkey (Ateles fusciceps) are critically endangered. Spider Monkeys and Humans Humans are the main threat to spider monkey survival. The monkeys are widely hunted as food and suffer from habitat loss due to deforestation. Some populations live in protected areas. Spider monkeys are susceptible to malaria and are used as research animals in studies of the disease. Sources Cuarà ³n, A.D., Morales, A., Shedden, A., Rodriguez-Luna, E., de Grammont, P.C.; Cortà ©s-Ortiz, L. Ateles geoffroyi. The IUCN Red List of Threatened Species 2008: e.T2279A9387270. doi:10.2305/IUCN.UK.2008.RLTS.T2279A9387270.enGroves, C.P. in Wilson, D.E.; Reeder, D.M. (eds.). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Baltimore: Johns Hopkins University Press, 2005. ISBN 0-801-88221-4.Kinzey, W. G. New world primates: ecology, evolution, and behavior. Aldine Transaction, 1997. ISBN 978-0-202-01186-8.Mittermeier, R.A. Locomotion and Posture in Ateles geoffroyi and Ateles paniscus. Folia Primatologica. 30 (3): 161ââ¬â193, 1978. doi:10.1159/000155862Mittermeier, R.A., Rylands, A.B.; Boubli, J. Ateles paniscus. The IUCN Red List of Threatened Species 2019: e.T2283A17929494.
Friday, November 22, 2019
The History and Invention of the Jet Engine
The History and Invention of the Jet Engine Although the invention of the jet engine can be traced back to the aeolipile made around 150 B.C., Dr. Hans von Ohain and Sir Frank Whittle are both recognized as being the co-inventors of the jet engine as we know it today, even though each worked separately and knew nothing of the others work. Jet propulsion is defined simply as any forward movement caused by the backward ejection of a high-speed jet of gas or liquid. In the case of air travel and engines, jet propulsion means that the machine itself is powered by jet fuel. While Von Ohain is considered the designer of the first operational turbojet engine, Whittle was first to register a patent for his schematics of a prototype, in 1930. Von Ohain obtained a patent for his prototype in 1936, and his jet was the first to fly in 1939. Whittles took off for the first time in 1941. While von Ohain and Whittle may be the acknowledged fathers of modern jet engines, many grandfathers came before them, guiding them as they paved the way for the jet engines of today. Early Jet Propulsion Concepts The aeolipileà of 150 BCE was created as a curiosity and never used for any practical mechanical purpose. In fact, it wouldnt be until the invention of the fireworks rocket in the 13th century by Chinese artists that a practical use for jet propulsion was first implemented. In 1633, Ottoman Lagari Hasan Ãâ¡elebi used a cone-shaped rocket powered by jet propulsion to fly up into the air and a set of wings to glide it back to a successful landing. However, because rockets are inefficient at low speeds for general aviation, this use of jet propulsion was essentially a one-time stunt. In any event, his effort was rewarded with a position in the Ottoman Army. Between the 1600s and World War II, many scientists experimented with hybrid engines to propel aircraft. Many used one of the piston engines forms- including air-cooled and liquid-cooled inline and rotary and static radial engines- as the power source for aircraft. Sir Frank Whittles Turbojet Concept Sir Frank Whittle was an English aviation engineer and pilot who joined the Royal Air Force as an apprentice, later becoming a test pilot in 1931. Whittle was only 22 when he first thought to use a gas turbine engine to power an airplane. The young officer tried unsuccessfully to obtain official support for the study and development of his ideas but was ultimately forced to pursue his research on his own initiative. He received his first patent on turbojet propulsion in January 1930. Armed with this patent, Whittle again sought funding to develop a prototype; this time successfully. He began construction of his first engine in 1935 a single-stage centrifugal compressor coupled to a single-stage turbine. What was meant to be only a laboratory test rig was successfully bench-tested in April 1937, effectively demonstrating the feasibility of the turbojet concept. Power Jets Ltd. the firm with which Whittle was associated received a contract for a Whittle engine known as the W1 on July 7, 1939. In February 1940, the Gloster Aircraft Company was chosen to develop the Pioneer, the small engine aircraft the W1 engine was earmarked to power; the historic first flight of the Pioneer took place on May 15, 1941. The modern turbojet engine used today in many British and American aircraft is based on the prototype invented by Whittle. Dr. Hans von Ohains Continuous Cycle Combustion Concept Hans von Ohain was a German airplane designer who obtained his doctorate in physics at the University of Gà ¶ttingen in Germany, later becoming the junior assistant to Hugo Von Pohl, director of the Physical Institute at the university. At the time, von Ohain was investigating a new type of aircraft engine that did not require a propeller. Only 22 years old when he first conceived the idea of a continuous cycle combustion engine in 1933, von Ohain patented a jet propulsion engine design in 1934 very similar in concept to that of Sir Whittle, but different in internal arrangement. Upon the mutual recommendation of Hugo von Pohl, Von Ohain joined German aircraft builder Ernst Heinkel, at the time seeking assistance in new airplane propulsion designs, in 1936. He continued development of his jet propulsion concepts, successfully bench-testing one of his enginesà in September 1937. Heinkel designed and constructed a small aircraft known as the Heinkel He178, to serve as a testbed for this new propulsion system, which flew for the first time on August 27, 1939. Von Ohain went on to develop a second, improved jet engine known asà the He S.8A, which was first flown on April 2, 1941.
Thursday, November 21, 2019
Memo Essay Example | Topics and Well Written Essays - 2000 words - 3
Memo - Essay Example Abuses of corporate e-mail in this manner should be reported to a manager and the IT department immediately. Computer crimes fall into many different categories. Some involve the use of computers to defraud, illegally access account information or to otherwise hack into a system to obtain corporate information which that person would normally not have access to. In this instance, activity would most likely occur in a remote location, away from our corporate office. If one of your security professionals does encounter an issue, for instance, an employee believes someone has used their computer or workstation to commit such an act, ask the employee to keep his or her hands off all computer and peripheral equipment. Contact our department immediately, so the employeeââ¬â¢s account information can be deactivated. We may have to change username and password for e-mail and for customer databases, When marketing or account management employees are involved. There may be other You can suggest they work from another location or office. I would be more than happy to provide a laptop and equipment for temporary use. Remind the employee that their close out of current computer screen. Tell the employee to go with you now, no exceptions. This procedure should be followed for any type of suspicious computer crime that may be linked to an employee. equipment. Leave it for investigators and/or the IT department. All e-mail messages or printed documents that are suspicious in nature, ie: a list of employee private contact information, should be left intact in its current location. Do not attempt to move, copy I hope this helps you with the training of your team. Please keep in mind that most computer crimes leave little obvious evidence. However, when they involve an employee, fingerprints and access to e-mails or files may be necessary, so nothing should I would like to explain what social
Tuesday, November 19, 2019
'Many see globalization as an opportunity for international business, Essay
'Many see globalization as an opportunity for international business, but it is clearly a threat.' - Essay Example On the contrary, some associate globalization with hostility and even fear believing that it raises the issue of inequality between and within nations that threatens employment and living standard, thereby thwarting social and economic progress (Wolff, 1998). Globalization has often been considered as a cradle of the global economic development. Globalization, a so-called ââ¬Ëworld liberatorââ¬â¢, has not escaped controversies and criticisms as researchers, business officials, country leaders has often claimed that it has been the main cause of social evils and rising levels of poverty in developing countries. It cannot be denied that globalization offers wide-ranging opportunities for worldwide development. However, the development is not progressing evenly (Wellington and Zandvakili, 2004). Some countries have been able to integrate well with the global economy whereas some have not. The countries that are not being able to integrate well with the advent of globalization are actually being affected by the threats that the world liberator poses. During the 70s and 80s, countries in Africa and Latin America pursued globalization oriented policies that fostered the growth of international business. However, that led to adverse effects that the countries had faced. The economies of the respective countries either declined or stagnated to some extent (Abeles, 2001). The countries became poverty-stricken and high inflation became the norm. The adverse external developments in these countries made the problems even worse (Turiel, 2002). The crisis that occurred in the emerging economies during the 90s made it quite evident that the opportunities of globalization come with its fair share of threats and risks. The risks that arise are mainly due to the globalization of international business (Lloyds, 2010). These risks that countries have been getting exposed to are primarily because of unpredictable capital movements as well as due to social, economic and envir onmental degradation (Wall, Minocha and Rees, 2010). Globalization, which is thought to be the catalyst behind augmenting integration of local, domestic and international business/markets, is facing several headwinds which may reverse its course completely. This might decelerate the world economic growth and corporate earnings (Mourdoukoutas, 2012). Whether globalization offers extensive opportunities to international business or poses substantial threats to international business is a controversial issue and has often been associated with many debates by world leaders, researchers and economists (Buckley and Ghauri, 2004). Thus, this forms the ground work of this study where the threats posed by globalization to international business will be discussed in details in the following section/sections. Finally, an overall conclusion of the discussions will be provided. Globalization as a threat Threat to the workforce As far as the effects of globalization on international business are concerned, it poses significant threats to the development of the global business environment (Paul, 2008). The effortlessness with which individuals can move from one country to another has proven to be a threat to the scale of professional expertise and skill for businesses in developing countries. Professionals who are highly qualified and possess superior skills migrate to developed countries particularly because they are assured with better pay and incentives (IMF, 2000). As a result, businesses in the developing economies are now experiencing the scarcity of qualified and skilled professionals required to run a profitable business. This is a severe threat that
Saturday, November 16, 2019
Economics Practice Problems Essay Example for Free
Economics Practice Problems Essay 1. Which of the following would most likely cause equilibrium quantity and price of x to rise? (a)a fall in income when the income elasticity of demand for x is positive Wrong. This will cause a drop in demand and thus a fall in quantity. (b)a fall in the price of complementary product y Correct. A fall in a complementary product will cause a rise in demand for that product ââ¬Å"yâ⬠and thus a rise in demand of product ââ¬Å"xâ⬠(see graph). (c)a fall in the price of substitute product Z Wrong. A fall in a substitute product will cause an increase in the demand for product Z and thus a fall in the demand for product x. (d)an increase in the cost of producing x Wrong. The increase in production cost will decrease supply (see graph). (e)a fall in the price of product A which is jointly produced with x Wrong. A fall in price of a jointly produced product will give the incentive to produce more A. If this incentivizes the producer to also increase the supply of x, the effect would be opposite as in (d): less price and more quantity. 2. Which of the following is not characteristic of a cartel situation? (a)While disagreement over production quotas may occur, once set, there is little incentive for cheating. Correct answer. In a cartel there are incentives to cheat (all other are characteristics of a cartel). (b)There is an incentive for some producers not to join. (c)Entry of new producers is a threat to the cartels viability. (d)Long-run demand elasticity can pose an obstacle to success. (e)Output must be less than the competitive case for the cartel to be effective.
Thursday, November 14, 2019
Fashion in the 60s Essay -- essays research papers
Fashion in the 60's The 60's were a time of change and challenge. They brought hippies, space age, folk music, and the Beatles. Women's skirts got shorter, men's hair got longer, and everyone talked about love. The 60's was characterized by the feeling that a break with the past had been achieved. Clothes, furniture, and products all looked newer, brighter, and more fun. The swinging 60's were at their height. Women's hemlines were very short. Fashion in the 60's tended to encourage exhibitionism. Miniskirts, bold colors, and see through dresses were all geared to showing off women's bodies, and on rare occasion men's bodies. Gaudy accessories such as perspex rings and earrings and fold chain belts. For women, there were long flowing skirts in intricate cotton prints. For both sexes, Indian Kafthans, headbands, "love beads", bell and bell - bottomed hipsters were the big thing. Hipsters were unisex trousers that rested on the hips rather than the waist. A wide belt with a heavy buckle was added. The light weight ski-pants of the 50's gradually gave way to flares, bell bottoms, and loon pants, bright colors, novel materials, chunky rings, and sports cars were all part of the 60's look. In the early 60's, the teenagers world was suddenly hit by the rock- n- roll of phenomenon of the Beatles. Teens idoled rock stars and let their hair grow long and wore bright, wild colored clothes. Leather offered great opportunities for self - expression. The clothes were i...
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