Kind of essay writing
Essay Help
Tuesday, August 25, 2020
Introduction of British Airways Essay Example
Presentation of British Airways Essay English Airways has become the universes second biggest carrier conveying in excess of 28 million travelers starting with one nation then onto the next. Fundamental point of British Airways is to offer extraordinary support to its clients at a moderate cost. In spite of intense rivalry from different carriers, for example, Virgin Atlantic Airways, United Airlines and other European aircrafts, British Airways despite everything holds the significant piece of the pie. BA boost on their work power by guaranteeing they utilize the most noteworthy gifted staff for the specific occupation, a few times they will just utilize staff who are knowledgeable. English Airways are presently battling with staff deficiencies as the degree of truancy for the companys representatives are high over the normal and satisfactory figures for the business. Workers are supposed to be unmotivated and confidence is low as salary raise is low and the rebuilding of the organization have prompted 13000 employment misfortunes. Entryway Gourmet is a world driving carrier cooking organization. Entryway Gourmet offers its assistance around the world. They produce: 624000 dinners for each day or 228 million suppers for every year all things considered. I will utilize several headings, which were given on the errand sheet, to depict the highlights of manager and representative relations in this British aviation routes chosen case. Trough In flight provides food Establishing worker relations Contracts of business Gate gourmet representatives are for the most part on an impermanent or low maintenance contract. We will compose a custom article test on Introduction of British Airways explicitly for you for just $16.38 $13.9/page Request now We will compose a custom exposition test on Introduction of British Airways explicitly for you FOR ONLY $16.38 $13.9/page Recruit Writer We will compose a custom exposition test on Introduction of British Airways explicitly for you FOR ONLY $16.38 $13.9/page Recruit Writer Transitory provisional laborers are qualified for 15 days occasion including bank occasions and Boxing Day, every year from their manager. Paying more than the law at British aviation routes it develops faithfulness. Door Gourmet laborers are paid over the lowest pay permitted by law. Most door gourmet representatives work for the BA in flight provides food. A BA Part-time specialist has commonly a lower nonattendance than all day laborers, and is less inclined to be individuals from the association, and is generally excellent for the business. Breaks are given to in flight provides food at British aviation routes. Model on a plane they would stop at an air terminal midway, if the flight is certainly not a single direction flight. Installment by result installment as per execution: an arrangement of installment where the compensation paid relies upon how well a BA worker carries out a responsibility. Reward income rely upon estimated characteristics or estimations of yield for people or gatherings of BA representatives, typically dependent on work examined time units; this covers a wide scope of extra plans which despite everything structure the principle technique for execution pay for BA in flight laborers. Commitment that representatives make to British aviation routes is a key issue for the business. BA has conceived pay strategies that interface individual or group execution to a compensation framework that remunerates this. Then again, pay has been utilized to perceive such factors as individual turn of events, obligation, hazard taking and dedication or experience. To get reward BA laborers need to have the information abilities and demeanor that an individual needs to do their activity successfully. At the point when utilized in a compensation framework, they give a premise to singular evaluation to remunerate people who can decidedly add to the general qualities and goals of BA. BA laborers are additionally identified with their presentation pay plans, which spread a wide assortment of strategies for connecting pay to a proportion of individual or a gathering of in flight cooks. They all offer the possibility that where a laborer can fluctuate yield as indicated by exertion and this can be unmistakably identified with profit, the possibility of expanded compensation will prompt more prominent execution.
Saturday, August 22, 2020
From Traditional Marketplace to Tomorrowââ¬â¢s Marketspace Free Essays
Concentrating on past mergers that were ineffective, we will research the major social issues these organizations confronted that were the greatest impediments imperiling their prosperity. We will at that point have the option to distinguish which social issues are generally significant for mergers of things to come to succeed. The second piece of our paper will discuss virtual conferencing, and the enormous position it will play in tomorrowââ¬â¢s groups. We will compose a custom exposition test on From Traditional Marketplace to Tomorrowââ¬â¢s Marketspace or then again any comparable subject just for you Request Now Uniting this, our conversation will concentrate on the positive and negative impacts virtual groups can have on a consolidating companyââ¬â¢s culture. In the wake of introducing the two sides, our definitive objective will be to refer to the more significant jobs the virtual groups of tomorrow should play, in endeavors to make and keep up a solid and effective normal culture among combining organizations. The expansion of Internet utilization, joined with the most recent web based business rage has changed the manner in which most organizations are working together today (Knox 26). Organizations that are not in the website area currently want to participate in the online business world. Numerous ventures are moving their business from the conventional commercial center to the exceptionally refined marketspace; the AOL/Time Warner merger is a case of this. Today, consolidating has become the response to how organizations are going to increment and hold their upper hand. When an organization blends it turns into a considerably greater powerhouse. This raises one companyââ¬â¢s piece of the pie colossally, permitting it to stand tall against contending firms (Fairlamb 20). Presently, different organizations in a similar industry need to look through harder to restore their serious specialty. This is done more often than not through extra acquisitions of comparable contending firms inside the business. Shockingly a great deal of mergers are destined for disappointment. While marketing projections and primary concerns have a major impact in the execution of an effective merger, they are just one bit of the riddle (qtd. in Pacific). Alongside calculating comes culture, the genuine heart of the organization. Each companyââ¬â¢s culture is interesting. Various characters, methods of getting things done, desires, and methods of characterizing achievement are a few models. Indeed, even the data innovation an organization has is as much a piece of a companyââ¬â¢s culture, as the individuals utilizing it. Uniting at least two organizations that may have completely extraordinary corporate culture frames a procurement. With advances most recent progression, organizations can be united on a completely new level. Virtual conferencing is rethinking the manner in which individuals can cooperate (Seanet). Through virtual groups individuals can essentially collaborate electronically. There are a few motivations to make virtual groups. In particular, groups might be circulated as a result of the new real factors confronting associations, for example, association wide undertakings or activities, and partnerships with various associations, some of which might be in different nations. There are likewise mergers and acquisitions, which we will give close consideration to, just as the longing of numerous individuals and government associations for working from home. These are a couple of the numerous reasons why individuals will hope to make virtual groups as their essential method of leading business. Practical joining groups accused of sewing together a few prior capacities as a rule prompts turf insurance, infighting, and uncommon enthusiasm arguing. Getting ready for progress, a ton of organizations utilize a creation approach. Making an exhaustive future-focused vision and technique that characterizes the new association. Together another arrangement of social practices and standards will be build up that are steady with the achievement of the key objectives, just as making a workforce energetically dedicated to the new organizationââ¬â¢s values, vision, goals and extreme achievement. There are numerous reasons why we picked virtual conferencing and how it will impact the significant parts of culture inside combining organizations. As future businessmen of America this is an issue that we will be confronted with. In when professional stability is by all accounts moving toward an untouched low, it is imperative to recognize what we will be facing. Having a superior thought of what's going on around us will be helpful as we troop forward in endeavors to make our own specialty in this incredibly serious world. While this is a necessary task for us, we feel that we should take it for everything that it is worth, bettering ourselves thus. Step by step instructions to refer to From Traditional Marketplace to Tomorrowââ¬â¢s Marketspace, Essay models
Saturday, August 1, 2020
How to Build a Swimming Pool
How to Build a Swimming Pool How to Build a Swimming Pool HomeâºDescriptive PostsâºHow to Build a Swimming Pool Descriptive PostsA swimming pool can be defined as container, which has been filled with water for the intention of swimming or other water-based recreation activities. Some may refer to it as a wading pool, while others prefer a swimming bath. It can also be just called a pool. Pools exist in many standard sizes; the deepest and largest being those used in Olympic games.Pools can be built above or in the ground. Materials needed include concrete (also known as gunite), plastic, metal, or fiberglass, vinyl, polymer, steel and plaster. Swimming pool construction prices may range from $17 to $39. This depends on the kind of materials used. It is crucial to mention that these prices do not include other costs like building decks, putting up fences, heaters, and other personalized modifications. The advance of a composite construction of fibreglass, which has an epoxy coating with porcelain-ceramic tile s, has given rise to the modern types with major advantages over past methods (Swimming pool.com N. p).Public pools are used by many people or by the public, while those used solely by a few people or in a private home are referred to as private. Public pools are to be found in fitness centers, health club, and many private clubs. These are mostly for relaxation and exercises. It is important to mention hot tubs and spas. These are pools in homes, clubs, hotels and massage parlors containing hot water and either used for relaxation or therapy. Water sports such as diving can also be done in swimming pools including the training of astronauts and lifeguards (NASA N. p). To save on expenditure, one may wisely decide to oversee the construction of his/her dream swimming pool instead of buying a readymade one. Below is a process of how to build a swimming pool, whether private or public, from the scratch.Choosing a Place for the Swimming PoolThe south side of the lawn is ideally recomme nded. The area should be near to water and electricity connections and away from trees (Beegel, Shillinglaw and Tiffney 21). However, to give the swimming pool enough space, one must not only consider adjusting to the surroundings but also compromise with the pool construction. In my case, I have decided to put the washbasin in a slope below, to prevent it from being bulky behind my house. This is purely for aesthetic reasons for it will not behold a beautiful site if the roofing of the pool prevents the view of the rest of my lawn. In addition, dark green roofing (or any dark color you prefer) would be preffered so as to avoid the roof being excessively striking to the eye (Krammer, 1).In designing the swimming pool, we should also consider the wash basin. Various types exist; for instance, the steel wash basins, polyester washbasins, iso-stones, concrete pool completely from formwork, and swimming pool with scarf stones (Krammer, 1). A choice depends on the price, the easiness o f construction and how good the finish is preferred. I settle on scarf stones for my pool construction because it is relatively cheap (50Ã20Ã23v costs 1.10$). In addition, it saves concrete.Pool SizeThe size is decided upon by practical terms. For example, my foil width l is 2.10, which is a bit narrow for a pool. It has 4.05 pools, which is an interior measure. Because it will need roofing, this should be concise with the outer wall. For my case, it has 4.50 meters outside. This fits perfectly. The outer-rail is 21 cm.Designs of the Length of the In- ground PoolOne should ensure that the length of end walls and the roofing on the pool walls end. As a result, one can drive the roofing above the technology shaft. Given the front end can be removed or opened, it is rather good. I choose to leave out half of the patio, so that through wintry weather, no differences in colour on the terrace can appear (Sahatchai, N.p).Swimming Poolâs Technology ShaftLengthwise measurement for the te chnology shaft in the pool should arise from the pool width. I have decided to fix 1.50 meters as my inside measure. This should be able to move in it. Furthermore, the technology space is put nearly 50 cm deeper for one to be able to reach it directly.Stair in the Swimming PoolFor my design, I decided to put concreted roman steps in the swimming pool. This is because it looks better than only one entrance leader and that one can sit on it comfortably. Also, this can again be realised with scarf stones. The roofing dictates that the stairs will be inside.Planning and Preparation for the Base Plate in the PoolFor pipe dimensions with the pool construction, I decided on DA 63 for all the inlets and derivatives. Inlets up to the first piece are DA 63, and then continued with DA 50. Because I want to hold my inlet to the installation parts as curtly as possible, all tubes will run by the base plate. I also have four nozzles for ground finish and two others for wall finish for the surfac e cleaning.Installation Parts in the In-ground Swimming PoolThese are 4x ground finish, 2x finish nozzles in the Roman stair, 1x ground expiry in the pool2x Skimmer (including 20 cm of neck for technology shaft) and 2x underwater floodlight, which is a must have.Creating the Base plate for the poolTo ensure strength of the base plate you can use a 25 cm drainpipe and a 15 cm steel mat. This is okay in lowlands with serene climate. A rough rule of the thumb is that a good base plate should be 50 cm. Given the swimming-pool will be filled with water (in winter). The draining is to be laid out more thinly. For that matter, I have a frost casing of approximately. This is plus 20 cm of concrete, in addition to two positions of Q80 of steel mats.Marking out the Base Plate PoolTo get a precise picture, one marks the base plate before looking at it from a distance. If it is seen that everything fits, one should mark half a meter around the base plate in order to allow working in the pit. The calculations of the depth of my swimming pool are 20-30 cm (from the ground). These should be able to resist rainwater.The Pool Base Plate ExcavationAfter accurate levelling, the bottom is then dug up with an excavator. The technology shaft will be dug 50 cm before, and 50 cm of step deeper. A shaft from the house to the swimming pool will be laid with a light slope so as to empty the tubes during winter.Technology Shaft ShutterThe technology shaft to the pool should be 50 cm deep. It should ensure that one is able to stand upright. In my case, in the 100th pipe I will lay the tube for nozzles. This will ensure they remain movable when the valves are to be exchanged later.Putting the Base Plate ConcreteOne will need approximately 11.5 ms ³ concrete for the base plate. Thus, two Truck loads are sufficient. The process to concrete the step together with the technology shaft involves filling only the step with the concrete, followed by concreting the base plate on top. Then allo w the concrete to condense. Later, smooth it with a balance mass. From excavation to the last step it can last an average of 2 ½ days.Building Pool WallsThe pool walls are preferably bricked with scarf stones. This also includes walls at the technique pit. Then reinforcing steel bars into every scarf stone rows are put. Let us now look at some special fittings for the swimming pool.Installation of Swimming Pool AccessoryInsert the skimmer into the walls of the pool in order for water to be partly discharged (in the winter). The Skimmer will be concreted with borders of 4cm into the pool. The revision cover will precisely match with the edge (U.S Department of Energy, N.p). A counter current plant and intake nozzles will lie above the water. This plant should be put 30 cm under water to ensure that, in winter, the water level will not sink the headlights. Underwater headlights should be put 10 cm underwater taking into consideration possible ice. The headlights will be in-peeled 4cm into the pool. The distributor box will stand in the water. The box will be concreted above the pond edge.ConclusionThe above discussion is an elaborate description of how to build a swimming pool from the scratch. Following these steps will give one his/her dream swimming poll. It is important to mention that one should also consider using alternative local materials to minimise costs. In addition, one should consult the local authorities for any available regulations on swimming pool construction. Some jargon used in this discussion may scare off a beginner, but just a slight interest and effort will enable one to build a swimming pool.
Friday, May 22, 2020
Politics and Stem Cell Research Essay examples - 850 Words
Politics and Stem Cell Research The Presidentââ¬â¢s Council on Bioethics published ââ¬Å"Monitoring Stem Cell Researchâ⬠in 2004. This report was written in response to President Bushââ¬â¢s comments regarding research of human stem cells on August 9, 2001. President Bush announced that he was going to make federal funding available for research that involved existing lines of stem cells that came from embryos. He is the first president to provide any type of financial support for the research of human stem cells. A Council was created with people who are educated in the field of stem cells to help monitor the research and to recommend guidelines and consider the ethical consequences that this research could create. This report is an ââ¬Å"updateâ⬠givenâ⬠¦show more contentâ⬠¦Stem cell derivatives may be a beneficial source of transplantable cells that may be able to repair and regenerate certain tissues. If this could be accomplished, the medical benefits would be enormous, such as helpin g Parkinson disease, MS, diabetes, and muscular dystrophies. Although, this could be an extremely important advancement in the field of medicine, there exist many ethical and religious issues that look down upon destroying embryos for research. The stem cells that are focused on in this report are embryonic stem cells. However, adult stem cells may also be used to give rise to lineages of cells that are more specialized than themselves. They are more differentiated than embryonic stem cells. Research using adult stem cells is much less controversial since they can be obtained without destroying an embryo. There is also a strong political aspect that has been brought up in recent discussions regarding groups who try to push adult stem cell research over embryonic stem cell research since they consider it a more permissible option. In contrast, people in favor of embryonic stem cell research try to discredit the potential of adult stem cell studies. This report describes how ethics involving embryos has been ongoing for 25 years but has significantly increased with the stem cell controversy. Another issue brought up by this report is whether or not federal funds should be spent on an issue that is so ethicallyShow MoreRelatedStem Cell Research in America: A Perfect Storm of Ideology, Politics, Science, and Religion1818 Words à |à 7 Pagesï » ¿Stem Cell Research in America: A Perfect Storm of Ideology, Politics, Science, and Religion By: Me March 30, 2012 Abstract This paper discusses the recent history of stem cell research in the United States, tracking the controversies, politics, and promise of new technology that comes with a moral price. Starting in August of 2001, with President Bushs request that Stem Cell Research not be paid for with federal funding, the battle of science against religion began. (Rosenburg, 2001) DespiteRead MoreStem Cell Research Controversy Essay681 Words à |à 3 Pagesover stem cell researchââ¬â¢s use in the medical field is almost two decades old. So why the sudden intense return of fierce political debates over an old issue? Itââ¬â¢s because President Obama recently revoked the ban on stem cell research, as he believes it holds the potential to revolutionize the medical industry in the years to come. As USA Today quoted him saying in March, after he stopped restricting federal funding for stem cell research, At this moment, the full promise of stem cell research remainsRead MoreA Research On Stem Cells15 60 Words à |à 7 PagesRose Hercilla Mr. Hoffman Biology Viewpoint: Political Stem Cells Stem cells are cells that are undifferentiated and can develop into any kind of cell needed in the body. The most common stem cells used for research and referred to are human embryonic stem cells. They are formed in embryos to help establish the body and organs for the fetus. Scientists can now fertilize eggs in a lab, which is a process frequently used for people who have difficulties becoming pregnant naturally, also known asRead More2017. Stem Cells. Many People Around The World Like The1133 Words à |à 5 Pages 2017 Stem Cells Many people around the world like the idea of stem cells, but are they really a good thing? Stem cell research is debatably the worst way of solving problems with the human body. In fact Scientists have been researching stem cells for a very long time, since 1956 when the first successful bone marrow transplant was made by Dr. E Donnall Thomas. There are not many cons to not use stem cells but they are very important to consider. Stem cells should not be used in the medical fieldRead MoreThe Revolution or De-evolution of Stem Cell Research1728 Words à |à 7 PagesRevolution or De-evolution of Stem Cell Research Many people in the around the world have first or second hand encounters with deadly diseases that can lead the person who is afflicted to a lifestyle of medication and therapy. Scientists today have the potential to find cures for these diseases with stem cell research. Stem cells have the potential on making cures for these people. Stem cell research is hindered by the opposing sideââ¬â¢s belief that stem cell research is murder since they believe thatRead MoreControversy in the Use of Embryonic Stem Cells Essay1030 Words à |à 5 Pagescan the use of stem cells be so controversial?â⬠, one may ask. If the stem cells are donated out of free will or were going to be destroyed anyway, how can putting them to better use be controversial? Sure, a potential life must be destroyed to save a life, but only before one can tell that it is a human. Should the use of stem cells for medical research and use be regulated? These questions and more will be discussed and pondered througho ut this paper. A stem cell is defined as a cell that can changeRead MoreStem Cell Research has the Potential to Alleviate Much Suffering1425 Words à |à 6 PagesLady Nancy Reagan: ââ¬Å"Embryonic stem cell research has the potential to alleviate so much suffering. Surely, by working together we can harness its life-giving potential.â⬠Stem cell research shows so much promise to help people by treating diseases and other problems through therapy. While it seems as though the clear answer is that we should study stem cells as soon as possible, this is sadly not the case. Stem cell research is an ongoing controversy within politics and the courts because of the processRead MoreEssay about Embryonic Stem Cell Research1357 Words à |à 6 PagesHuman Embryonic Stem Cell Research Embryonic stem cell research is a highly controversial topic in todays society, this kind of stem cell commits to regenerate any type of tissue. Unfortunately, Embryonic Stem Cell Research has a dark side. To obtain these cells will kill the embryo automatically. In other words, the acquirement of the Human Embryonic Stem Cell includes performing an abortion. To obtain these cells, it would kill the embryo. This has created controversy since abortion is suchRead MoreThe Debate Over Embryonic Stem Cell Research1652 Words à |à 7 PagesEmbryonic stem cell research could one day hold the key to many new scientific discoveries if it is continuously funded in the years to come. I chose to base my research around the question, Should embryonic stem cell research be government funded? When I finish highschool I hope to pursue a career in the medical field. Although I wish to become a doctor and may not be directly researching stem cells, they may one day be a treatment that I will have to administer to patients. To answer this questionRead MoreEssay about Pros and Cons of Embryonic Stem Cell Research1261 Words à |à 6 PagesEmbryonic Stem Cell research mainly because they consider it unethical to use aborted fetuses for research. The two main issues concerning the research are the ethics (Cons) and the benefits (Pros). In any scientific case, ethics must always be considered. But the use of fetuses is something that is of the utmost importance. The costs are generally measured based off of peopleââ¬â¢s feelings, morals, and knowledge about the subject up for debate. The use of aborted fetuses for stem cell research may have
Sunday, May 10, 2020
The History of the Invention of the Telegraph
When British officials wished to communicate between London and the naval base at Portsmouth in the early 1800s, they utilized a system called a semaphore chain. A series of towers built on high points of land held contraptions with shutters, and men working the shutters could flash signals from tower to tower. A semaphore message could be relayed the 85 miles between Portsmouth and London in about 15 minutes. Clever as the system was, it was really just an improvement on signal fires, which had been used since ancient times. There was a need for much faster communication. And by the middle of the century, Britainââ¬â¢s semaphore chain was obsolete. The Invention of the Telegraph An American professor, Samuel F.B. Morse, began experimenting with sending communications via electromagnetic signal in the early 1830s. In 1838 he was able to demonstrate the device by sending a message across two miles of wire in Morristown, New Jersey. Morse eventually received funds from Congress to install a line for demonstration between Washington, D.C., and Baltimore. After an abortive effort to bury wires, it was decided to hang them from poles, and wire was strung between the two cities. On May 24, 1844, Morse, stationed in the Supreme Court chambers, which were then in the US Capitol, sent a message to his assistant Alfred Vail in Baltimore. The famous first message: ââ¬Å"What hath God wrought.â⬠News Traveled Quickly After the Invention of the Telegraph The practical importance of the telegraph was obvious, and in 1846 a new business, the Associated Press, began using the rapidly spreading telegraph lines to send dispatches to newspaper offices. Election results were gathered via telegraph by the AP for the first time for the 1848 presidential election, won by Zachary Taylor. In the following year AP workers stationed in Halifax, Nova Scotia, begin intercepting news arriving on boats from Europe and telegraphing it to New York, where it could appear in print days before the boats reached New York harbor. Abraham Lincoln Was a Technological President By the time Abraham Lincoln became president the telegraph had become an accepted part of American life. Lincolns first State of the Union message was transmitted over the telegraph wires, as the New York Times reported on December 4, 1861:ââ¬â¹ The message of President Lincoln was telegraphed yesterday to all parts of the loyal states. The message contained 7, 578 words, and was all received in this city in one hour and 32 minutes, a feat of telegraphing unparalleled in the Old or New World. Lincolns own fascination with the technology led him to spend many hours during the Civil War in the telegraph room of the War Department building near the White House. The young men who manned the telegraph equipment later recalled him sometimes staying overnight, awaiting messages from his military commanders. The president would generally write his messages in longhand, and telegraph operators would relay them, in military cipher, to the front. Some of Lincolns messages are examples of emphatic brevity, such as when he advised General Ulysses S. Grant, at City Point, Virginia in August 1864: ââ¬Å"Hold on with a bulldog grip, and chew and choke as much as possible. A. Lincoln.â⬠A Telegraph Cable Reached Under the Atlantic Ocean During the Civil War construction of telegraph lines to the west proceeded, and news from the distant territories could be sent to the eastern cities almost instantly. But the biggest challenge, which seemed utterly impossible, would be to lay a telegraph cable under the ocean from North America to Europe. In 1851 a functional telegraph cable had been laid across the English Channel. Not only could news travel between Paris and London, but the technological feat seemed to symbolize the peace between Britain and France just a few decades after the Napoleonic Wars. Soon telegraph companies began surveying the coast of Nova Scotia to prepare for laying cable. An American businessman, Cyrus Field, became involved in the plan to put a cable across the Atlantic in 1854. Field raised money from his wealthy neighbors in New York Cityââ¬â¢s Gramercy Park neighborhood, and a new company was formed, the New York, Newfoundland, and London Telegraph Company. In 1857, two ships chartered by Fields company began laying the 2,500 miles of cable, setting off from Irelands Dingle Peninsula. The initial effort soon failed, and another attempt was put off until the following year. Telegraph Messages Crossed the Ocean By Undersea Cable The effort to lay the cable in 1858 met with problems, but they were overcome and on August 5, 1858, Cyrus Field was able to send a message from Newfoundland to Ireland via the cable. On August 16 Queen Victoria sent a congratulatory message to President James Buchanan. Cyrus Field was treated as a hero upon arrival in New York City, but soon the cable went dead. Field resolved to perfect the cable, and by the end of the Civil War he was able to arrange more financing. An attempt to lay cable in 1865 failed when the cable snapped just 600 miles from Newfoundland. An improved cable was finally put in place in 1866. Messages were soon flowing between the United States and Europe. And the cable which snapped the previous year was located and repaired, so two functional cables were operating. The Telegraph Was Depicted In the Capitol Dome Constantino Brumidi, the Italian-born artist who was painting inside the newly expanded US Capitol, incorporated the transatlantic cable into two beautiful paintings. The artist was an optimist, as his lofty depictions were completed a few years before the cable was finally proven successful. In the oil painting Telegraph, Europe is portrayed as clasping hands with America while a cherub offers a telegraph wire. The spectacular fresco inside the top of the Capitols dome, Apotheosis of Washington has a panel titled Marine showing Venus helping to lay the transatlantic cable. In the Late 1800s Telegraph Wires Covered the World In the years following Fields success, underwater cables connected the Middle East with India, and Singapore with Australia. By the end of the 19th century, much of the globe was wired for communication.
Wednesday, May 6, 2020
How Can an Individualââ¬â¢s Sense of Identity be Communicated Through Their Choice of Music Free Essays
In todayââ¬â¢s society individuality can be expressed in many different ways. The use of physical adornments such as clothes and makeup are the first things that spring to mind when discussing ways and methods of identification. However, with the mass media having such a huge influence on the young people of today, it is becoming very easy to determine oneââ¬â¢s identity through the music they enjoy listening to. We will write a custom essay sample on How Can an Individualââ¬â¢s Sense of Identity be Communicated Through Their Choice of Music? or any similar topic only for you Order Now This essay seeks to determine how an individual identity can be clearly communicated through choices of music. To a certain extent, music has had an interesting effect on the way individuals express their sense of identity. The 1960ââ¬â¢s Mods and Rockers are a good example of this. Two different types of people existing in the same society, who were easily distinguished to the type of clothing they wore and their social activities- it could be argued that this has certain relevance to tastes in music. The Mods were, of course, happy to settle for the newly released music of the time. Whereas the Rockers werenââ¬â¢t satisfied with the new renditions and so preferred to stick with classic rock music. This eventuated in the two groups leading wholly different ways of life, and the appearances and attitudes of both groups became a likeness of the particular ââ¬Ëidentitiesââ¬â¢ which are recognizable in society today. Today, there is a greater variety of music available to the mass public, and this has inevitably resulted in many different identities being formed. The 1980ââ¬â¢s trance scene along with the new input of R ââ¬Ënââ¬â¢ B and Hip Hop (Black rap style music) has influenced a number of new music acts to recreate versions of the biggest hits. This has helped in creating a new identity that many nightclubs cater for. What is known as the ââ¬ËKevââ¬â¢, ââ¬ËTownieââ¬â¢ or ââ¬ËShazââ¬â¢ has been formed! These short names are used to describe people of a certain identity. Usually people of these youth subgroups are fans of hard dance music which they listen to on a regular basis on their personal CD players in public places and are also well known for their up to date flashy mobile phones, sports clothing and tacky jewellery, as well as the occasional baseball cap. There is a rather large congregation of ââ¬ËKevs/Towniesââ¬â¢ on Saturday nights when they drive their flashy cars around the town centre. ââ¬ËMoshersââ¬â¢, ââ¬ËGothsââ¬â¢, ââ¬ËMetallersââ¬â¢ or ââ¬ËGrungersââ¬â¢ all form another subgroup which relies almost completely on music taste which is quite the opposite to the group discussed in the last paragraph. ââ¬ËGrungersââ¬â¢ are people who usually prefer to listen to music such as Nirvana and Red Hot Chili Peppers, and just generally most forms of rock and metal music. Their sense of dress is relatively easy to identify, as a certain identity has been created by the huge mass of youngsters turning to the ââ¬ËGrungerââ¬â¢ image in the last few years. The ââ¬Ëhoodieââ¬â¢ has become a highly symbolic item of clothing, which many of the group members will wear when congregating. This can be teamed with baggy jeans and trousers, multiple piercings, dyed hair, visible tattoos and other common objects such as various bracelets and jewellery, although hardly ever gold or silver. The two groups previously discussed are the two huge societies in which the membersââ¬â¢ behaviour is almost completely influenced by popular music. As it is possible to see from the descriptions above, an individualsââ¬â¢ sense of identity can be relatively easy to configure when using popular music as the determining factor. Due to this, increasing amounts of youth subgroups are being formed purely by musical taste. How to cite How Can an Individualââ¬â¢s Sense of Identity be Communicated Through Their Choice of Music?, Papers
Thursday, April 30, 2020
Physics Practical; Comparing and improving two rainfall gauge experiments Essay Example Essay Example
Physics Practical; Comparing and improving two rainfall gauge experiments Essay Example Paper Physics Practical; Comparing and improving two rainfall gauge experiments Essay Introduction The aim of this experiment is to test and improve an existing rainfall measuring experiment using a potential divider. I have done this by modifying the equipment I use; this has given me a better resolution and more linear results. Apparatus For the first unimproved experiment 5 volt Dc power supply Physics Practical; Comparing and improving two rainfall gauge experiments Essay Body Paragraphs Rotary potentiometer Float Voltmeter Beaker Metal rods Blue tack Clamp stand Ruler For the second experiment; 5 volt DC power supply Rotary potentiometer Clamp stand Arm with joint Volt meter Beaker Float Ruler Safety If the water is spilt then it must be mopped up. The beaker might break if it falls on the floor therefore all equipment must be kept away from the edge of the table. The rotary potential divider must be secured in a clamp stand. This must be held tightly so that it will not fall on the table as this would damage both he table and the rotary potential divider. Diagram of Experiment 1 Diagram of Experiment 2 Theory A rotary potentiometer has a primary use in fuel gauges in cars however it is also useful in rain detectors or robot arm sensors. It works because, when a 5 volt current is passed through the two potential divider connections and the rotary arm if fully opened up the full current will pass through. However if the arm closes slightly a different output voltage is given. Therefore to measure an amount of liquid in and area the voltage is measured by a voltmeter. The voltmeter must be set across the rotary potentiometer to gain clear results. Method For the first experiment, the rotary potentiometer was connected to the power supply. After this, I connected a voltmeter to measure the voltage across the rotary potentiometer. The rotary potentiometer is then firmly attached to a clamp and stand so as not to fall out on to the table. Then I fixed a metal rod to a right angle of the potential divider from the moving spindle at the centre of the rotary potentiometer, as this moved the out put voltage changed. From this right-angled rod, another rod was attached at an angle of 90à ¯Ã ¿Ã ½ downwards. The rods where joined together by blue tack. This downwards rod was connected to a float, which was a ping-pong ball. Assembled it is the immersed into a beaker where the water was added and the out put voltage is to be measured. Fo r the second experiment, I did the same this made my experiment fair. However, I altered the arm, this enabled the arm to rotate more smoothly also I used a larger container for the experiment. Therefore, the float would not constantly hit the sides. In addition, I used a polystyrene float this floated better than a ping-pong ball. All output voltage will be measured in à ¯Ã ¿Ã ½m on the voltmeter. Also not only as I add a set increasing ml of water must I measure the output voltage I must measure how much the water level for each addition of 100ml of water has increased. Once I have this result I can calculate the average resolution for my sensor Problems For the second experiment there where minimal errors, due to the fact the aim of the second experiment was to eliminate errors from the first experiment. For the first experiment, the beaker was the wrong shape for the task. This meant that as the arm was elevated when the water started to fill the beaker the float encountered the sides and therefore giving anomalous results. To stop this from happening in the second experiment I used a larger beaker. This stopped the arm and float from hitting the side. The change in beaker shape would have affected the results for the two experiments; therefore, I used a beaker that gave enough clearance however, it was very similar to the first beaker this meant my results would not be affected by a large amount. I measured this out put voltage difference between the two beakers and compensated for it in the results from my second experiment therefore giving accurate results. Also in the first experiment the rods where joined by using two rods at 90à ¯Ã ¿Ã ½ through the rotary potentiometers spindle. Alternatively, though this measured the level of water accurately, it gave no give in the joint between the two arms, this allowed the float to hit the sides and give me anomalous results. To stop this from happening in the second experiment I used an arm that had been professionally made this meant that it gave accurate results because it would be at a constant angle of 70à ¯Ã ¿Ã ½, and did not twist or hit the side. The two arms where attached between the 70à ¯Ã ¿Ã ½ angle with two plastic disks these where on a pivot to allow the arms freedom to move from left to right of each other however it would not spin in the opposite direction. This spin would give the anomalous results. For the first experiment, the ping-pong ball also caused problems. When water was added to the container the ball did not rise this was because it had holes in the surface and therefore filled with water. To stop this occurring I changed the ball. In the second experiment, I changed the ball to a polystyrene ball, I did this because polystyrene floats better than a PVC ball, and this gave my results for the second experiment an extra degree of accuracy. The second experiment also had fewer problems as it was an improved experiment. At first when I set, the second e xperiment up the potential divider was faulty therefore; I had to change this for a different rotary potential divider. In addition, my first selected beaker for the second experiment also made the float hit the side and gave me faulty readings this meant I had to change for a slightly larger beaker. Results Results for the first unmodified experiment; voltage output/à ¯Ã ¿Ã ½m (+/-0.001V) Rainfall/ml v-out v-out v-out Average output 0 119.5 135.6 124.2 126.4 400 115.2 110.6 120.5 115.4 500 105.6 95.6 103.0 101.4 600 78.0 85.4 83.2 82.2 700 56.2 54.2 51.3 53.9 800 28.1 34.2 31.9 31.3 900 7.9 6.2 9.7 7.9 1000 2.0 0.5 1.1 1.2 Resolution 3mm Results for the second (modified) experiment; voltage output/à ¯Ã ¿Ã ½m (+/-0.001V) Rainfall/ml v-out v-out v-out v-out v-out Average output 0 129.4 130.0 132.0 130.8 130.3 130.0 400 117.9 121.7 122.0 120.5 119.6 120.0 500 115.3 110.7 111.9 113.2 114.3 113.4 600 82.5 83.1 81.9 83.1 83.0 82.5 700 60.0 57.5 58.6 59.7 60.7 59.6 800 30.1 29.7 32. 1 30.22 27.9 30.8 900 10.5 8.9 9.5 9.6 10.1 9.8 1000 0.9 1.01 0.8 1.03 1.01 1.01 Resolution 2.5mmThese results provide me with the evidence I need to compose graphs and to draw a conclusion. Analysis of my results The second experiment also had fewer errors as it was an improved experiment. At first when I set, the second experiment up the potential divider was faulty therefore; I had to change this for a different rotary potential divider. In addition, my first selected beaker for the second experiment also made the float hit the side and gave me faulty readings this meant I had to change for a slightly larger beaker and recalculate the difference in volt output per measure meant taken. The resolution of the second experiment was around about 3mm this was adequate for measuring rainwater as it normal rains more than 3mm in 1 day. However, I increased the resolution of the rainfall detector by 0.5mm. This shows that these small changes have improved my experiment. The graph for the first experiment is linear, despite this there are some anomalous results for example 900mm, which gave an average volt output, of 0.00079v. This could have been down to a number factor such as parallax error of measuring the water level or taking the reading during a fluctuation of the voltmeter. The results for my second experiment are obviously more accurate when plotted on a graph. This is because on the first graph there are five results that do not fit onto the trend line, however my improved experiments graphical results show that the results are more closely suited to a linear trend line. This is because of the improvements in equipment that was used also more accuracy which means less parallax error. Parallax error is human error of measurement. Evaluation The aim of the experiment was to improve an existing experiment to measure the rainfall by using a rotary potentiometer. The results that I have collected and displayed on the graph show that I have increased the accuracy of the results. The new results form an increased correlation on a trend line. In addition, the resolution of my experiment has increased by 0.5mm of water this is very impressive as I thought at the start of this experiment that the resolution would of remained the same. Also if this was to be made into a really rain measuring gauge it would be easier to keep outside and not have to monitor constantly. This is because of the alterations I have made. Before if the first experiment were left for 24 hours the float would have hit the side if it floated at all, and there would have had to be 3mm of rain for a clear reading to be taken. With the improved experiment, it could now be left outside, because the new arm joint allows the arm movement and to measure at a constant angle however, it will not hit the side of the beaker, only 2.5mm of rain would have to fall for a reading to be taken and the ball is assured to float. If I was to improve the experiment further, I would use a resis tance box, and a power supply that gave a constant 5 volts instead of a power supply that gave a fluctuating 5 volts, I would also use a more sensitive voltmeter. A resistance box would not increase the resolution however; it would increase the strength of the signal to the voltmeter and therefore giving a better reading. If I were to use a fixed 5 volt, power supply it would give me a constant 5 volts instead of fluctuating around 5 volts this would also improve my voltmeter readings and linearity of my graph. If I was to use a more sensitive voltmeter I could increase the accuracy of my results by 1 decimal place this although would not improve my results it would make them easier to anomalies and then I would be able to find a more affective way of stopping the anomalous results. We will write a custom essay sample on Physics Practical; Comparing and improving two rainfall gauge experiments Essay Example specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Physics Practical; Comparing and improving two rainfall gauge experiments Essay Example specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Physics Practical; Comparing and improving two rainfall gauge experiments Essay Example specifically for you FOR ONLY $16.38 $13.9/page Hire Writer
Subscribe to:
Posts (Atom)