Tuesday, November 26, 2019

Chimpanzee essays

Chimpanzee essays The chimpanzee is one of the most fascinating mammals in the animal kingdom, from many different aspects, but the main reason is the likeness to humans and human behavior. In the chimpanzee society they, like us form, very strong and committed family bonds with one another, and those bonds will last until death. Much of the information known on chimps today came from Dr. Jane Goodall, when she was in the jungle refuge of Gombe, Tanzania in Africa. In the daily search for food, chimpanzees will travel two to six miles in a day, and spend almost 7 hours eating. They survive on a largely vegetarian diet of such things as is fruit leaves blossoms seeds and stems and after eating they will groom one another. Aside from eating mostly plants, chimps will also feed on meat. Chimps will mostly hunt in groups to stalk their prey, which mainly consists of young antelope, bush pigs, monkeys, and baby baboons. For the most part the chimps will not eat anything that is dead or has been killed they mainly will eat only animals which they themselves have killed. Close to where they are feeding when dusks falls is where the chimps will sleep. Making nests 30-40 feet up in the trees after finding a suitable spot in the tree, the chimp will take only 5 minutes to bend branches and leave to make a comfortable padded bed for the night. A delicacy to chimps is the termite the problem is termites live in huge mounds above ground with tunnels running underground making it hard for chimps to get to them. The chimps have however created tools in order to get termites from their holes. By taking a piece of grass or stick and putting it in a hole it causes the termites to grab a hold thinking the stick is an attacker. When the time is right the chimp will remove the stick from the hole with termites attached and ready to be eaten. Even when the stick has been broken or just showing signs of wear, the chimp will break it off and make it new agai ...

Friday, November 22, 2019

How to Ace Your Econometrics Test

How to Ace Your Econometrics Test Econometrics is the most difficult course for economics majors. These tips should help you triumph over your econometrics test. If you can ace Econometrics, you can pass any Economics course. Difficulty: Easy Time Required: As Little Time As Possible Heres How Find out the material covered on the test! Econometrics tests tend to be either mainly theory or mainly computational. Each one should be studied differently.Find out if youll be allowed to have a formula sheet for the exam. Will one be provided for you, or will you be able to bring your own cheat sheet of econometric and statistical formulas?DO NOT wait until the night before to create an econometrics cheat sheet. Create it as youre studying, and use it when youre solving practice problems, so youll be very familiar with your sheet.Have a legible and organized econometrics cheat sheet. On a stressful test, you dont want to be searching for a term or trying to decipher the writing. This is critical for tests with time limits.Make songs to help you remember definitions. Its silly, but it works! [sings] Correlation is covariance over the product of their deviations. I make little drum beats with my thumb (seriously).MOST IMPORTANT: If assigned practice problems, DO THEM! Most econometr ics test questions are quite similar to suggested questions. Students score at least 20% better by doing them in my experience. Try to get old econometrics exams from exam banks, libraries, or former students. These are particularly useful if the same economics professor has taught the course for many years.Talk to former students of the course. Theyll know the examination style of the professor and may be able to provide useful tips. Find out if his tests are from the book or from the lectures.Try to make your study environment as similar as possible to the econometrics test situation. If you drink coffee while studying see if you can have a coffee in the exam room or have some right before.If your test is in the morning, study in the morning if possible. Being comfortable with a situation will prevent you from panicking and forgetting what youve learned.Try to figure out what questions the professor could ask, then answer them. Youd be surprised how often your guesses are correct. There are only so many different econometrics questions.DO NOT pull an all nighter and cheat yourself out of sleep. The extra ho urs of sleep will help you more than a couple hours of cramming. You need all your strength to slay the econometrics demon! Dont study the hour before the test. It never works and it will just get you nervous. Do what you can to stay relaxed. I find playing a video game helps me, but find something that works for you.When you get the test, read all the questions first, and answer the one you think is easiest immediately. That will put you in a positive frame of mind for the other questions.Dont spend too much time on one question. Feel free to skip a part of a question and go on to something else. Ive seen too many good students unnecessarily run out of time. Tips Sometimes it will seem impossible to find a piece of information you need, but you can do it if youre a little creative. If you need to get the standard error, you can do it if you know the t-stat.Wear layered clothing because you never know how hot or cold the room will be. I usually wear a sweater with a t-shirt under it, so I can take the sweater off if the room is warm.Dont program formulas into your calculator if youre not allowed to. We often notice and its not worth getting kicked out of school for. Cheat is common in econometrics, so profs watch for it.The time you spend on a question should be proportional to the percentage of marks it is worth. Dont spend a lot of time on small questions!Dont get too upset with yourself if you dont do well. Sometimes it just isnt your day. Hall of Fame pitcher Nolan Ryan lost 294 games, so dont worry if you lose a test on occasion. What You Need pencileraserpenscalculator (if allowed)cheat sheet (if allowed)a confident attitude

Thursday, November 21, 2019

And the winner is.... - the management theories and methods of Essay

And the winner is.... - the management theories and methods of employee-award-winning companies 2013 - Essay Example As a result, most organizations have shifted their focus from developing strategies to implementing sound human resource management practices. Motivation of employees has become a key aspect in the management of any organization and most organizations today develop employee motivation plans. Facebook, an American based social media company, has developed proper motivational package and this enabled the company to be awarded the ‘best company to work in’ award of 2013. In this paper, the emerging human resource practices will be discussed in relation to how it has changed business performance and employee motivation. While discussing the theories of management currently employed by the organizations, the paper will analyse the article ‘the best companies to work for in 2013’. Human resource management practices have changed from the previous notions that was money centred to a new one that is based solely on employee motivation and how the people are critical assets for the business (Lawler, 2003). Summary of article Facebook, one of the currently leading social media companies based in the united states adopted a human resource practice that is more people cantered. ... With the current cost of livings being overly high, the success and satisfaction of an employee depends on the package that the company offers at any given time. Companies should seek to motivate their employees through the development of flexible work schedules, provision of leaves and offs without any conditions attached and providing a cool work environment devoid of stressful occurrences (Lawler, 2003). Facebook understands these emerging principles of human resource management and has developed one of the best packages for its employees. The company offers one of the most attractive payment packages to its employee as compared to other companies that participated in the survey. As a company that understands the essence of adding value to the life of the employees, the company also offers other incentives and allowances to its employees. These include the provision of free transportation, provision of home and personal services like dry cleaning and other motivating incentives to parents working for the organization. Facebook seeks to develop a work environment where the employees can do what they love most, get paid favourably for their dream careers and enjoy every single moment of their time at the company (Nohria & Groysberg, 2008). Apart from Facebook that was above the park according to this report, McKinsey and Co also emerged as the second best company to work in, a feat that is attributed to its human resource management approaches. As a major consultant company with offices and subsidiary branches in different parts of the word, the company has strived to implement a recruitment program that seeks employees with great leadership abilities.

Tuesday, November 19, 2019

Bachelor's degree obtaining Research Paper Example | Topics and Well Written Essays - 1250 words

Bachelor's degree obtaining - Research Paper Example † written by Marty Nemko and Charles Murray, they express their ideas and they believe that the aspiration to achieve a bachelor's degree is not worthwhile for all students. Their views are very contrary to my point of view. A bachelor's degree is very important and needed by everyone. It is indeed worthwhile for all students to get their bachelor’s degree because of the many advantages the degree offers to each and every individual, especially in today’s world. In the essay â€Å"America’s Most Overrated Product: The Bachelor’s Degree† written by Nemko, a career counselor, columnist, and radio host based in Oakland, he expresses the idea that the goal of obtaining bachelor’s degree is not worthwhile for all students. He claims that most of the students today are not good students, but they just want to prove to the others that they can get the bachelor’s degree. Many students take it really long time to finish their education. S ome of them are even dropouts from school. These days many students do pass the examinations but eventually they do not really understand what it is all about. Nemko has noted that nowadays 40% of freshmen do not graduate from their school even in 6 years. Eventually, the college graduates of today’s time are compelled to take up some unprofessional jobs that they really do not want to join. The job that they get is not the job that they dream of. College and universities nowadays are like businesses and the students who are study there are the cost item (Nemko). Many institutions educate their students in the cheapest way. They do not teach their students in the way they should teach them. Normally, these educational institutions have many large lecture classes, but only a handful of good teachers are available. The teachers who are appointed by these institutions are hired because of their research potential and not because they have the ability or the inclination to teach the students. It would be better for colleges to hold much higher standards for their education. This might cause them to cost much more and it will require more time for the students to get their degree. But when someone is conferred the degree, it would prove to be something of great value to their lives. Nowadays, most people who are new graduates and have been selected for jobs lack the essential skill sets required for what the job description demands from the selected candidate. This goes on to show the insignificance or the lack of true value of the degree they have been conferred on. The author has also been of the opinion that college selection should ideally be a wise choice for students and that very few students are actually currently encouraged to make such crucial considerations. He opines that it is better for someone to pursue their education and not get their degree if they are forced to take it. On the other hand, the essay â€Å"Should the Obama Greneration Drop Out?† written by Murray, a scholar at American Enterprise Institute, also expresses the same idea that the goal of obtaining bachelor’s degree is not worthwhile for all students. In his essay, he discusses Obama’s ideas. Obama’s idea is about expanding the use of community colleges and tuition tax credits (Murray). The bachelor’s degree has nowadays become one of the foremost criteria for most jobs. Again, it is imperative that making the bachelor’

Sunday, November 17, 2019

Julius Caesar and Other Assassinations Essay Example for Free

Julius Caesar and Other Assassinations Essay Former President Jimmy Carter said â€Å"We will not learn to live together in peace by killing each other†¦Ã¢â‚¬  (Jimmy Carter – Nobel Lecture). This statement is supported by the countless events of history and the many accounts of death from the past. Death is a natural but heartbreaking event affects all who were once close to the now deceased. But the reaction of the people who knew the dead may react differently to the incident. The moment we humans take our first breath, our death begins but for many people the time is not right. The response of a population is greatly dependent on the reasoning of the death. Murderous acts are committed for different reasons that infect the mind of those who carry out such an inhumane action. The murder of a powerful Roman is forever reenacted in the play, The Tragedy of Julius Caesar, written by William Shakespeare. The clashing art of betrayal and loyalty drive the characters to war. In the last century, the murders of two political figures around the world emulate the death of Julius Caesar as it is portrayed in Shakespeare’s play. Both assassinations of Archduke Franz Ferdinand of the Austrian-Hungarian Empire and the late former Prime Minister of Pakistan, Benazir Bhutto are similar to Caesar’s. The result of all three assassinations is violence that ravages the streets and civilizations of their respective areas. Julius Caesar was born near July 13, 100 B. C. and grew up to a family of politics. An early introduction to politics helped Caesar gain his reputation in Rome as a potential official. At the same time that Caesar was presenting himself as an official in the Roman Senate, he displayed a powerful, deadly reputation as a general. Caesar was captured on his route towards Rhodes, in the attempt to become a better orator which would help him politically. He manipulated his captors to the point where they were doing his biddings (Bio. True Story). Then when he was let go, Caesar raised a navy and arrested the pirates that held him captive; he crucified them for their effort to keep him in custody (Bio. True Story). Upon his return back to Rome, Caesar was elected praetor which was the first political office one could hold in Roman society. Caesar’s political rising would gain momentum with the help of marrying prominent women and victories in battle. Caesar defeated many armies during his rise to power. Over a span of 13 years he defeated a number of separate armies. Capturing Gaul and defeating the praised Roman, Pompey, added to Caesar’s popularity among the people of Rome. Shakespeare’s play begins with the people praising Caesar as he returns from his success against Pompey (Shakespeare 1. 1). But not everyone in Rome is celebrating Caesar’s return. Caesar’s friend and a Roman official, Brutus, as well as Cassius, Cinna and others, is planning a coup to assassinate Caesar. The heedful soothsayer warns Caesar of the Ides of March but Caesar completely disregards his counsel. The blithe Caesar is too euphoric with the praise he is receiving from the people that he disdains the soothsayer. And the conspirators plan is executed with on the Ides of March. Caesar’s death is imminent since the beginning of the first scene and he is killed with the conspirators stabbing him at the foot of Pompey’s statue (Shakespeare 3. 3). Caesar’s friend, Mark Antony, is given permission to speak to the people on behalf of Caesar’s side of the happening and his lament persuades the people of Rome to turn against the conspirators. The conspirators’ actions are committed based on an alleged â€Å"ambition† that would later consume Caesar but Antony provided facts to counteract their argument. The people begin to ravage the Roman Empire after Antony’s mourning speech. Chaos runs through the streets and there is no way to assuage this rampage. The angered population of Rome roams the streets killing hundreds of innocent people, along with government officials. They will find a reason to kill, an example being the murder of Cinna the Poet just because he shares the name with Cinna the Conspirator (Shakespeare 3. ). The assassination of Julius Caesar destroys Rome and causes a war. Rome is a headless chicken; it is running amok without any cerebration. Not only is there anarchy in Rome, two opposing armies are being raised. Antony, along with Octavius and Lepidus, is building his army to oppose the burgeoning armies of Brutus and Cassius (Shakespeare 4. 1-2). The aftermath of Caesar’s murder has Rome destroyed and the government corrupt. A little less than two thousand years later, another European murder changed the world. Treaties between all the European powers of the late 1800’s and early 1900 kept peace between the countries but tension quickly arose in Eastern Europe. Austria successfully annexed the two provinces, Bosnia and Herzegovina, with a cash settlement given to Turkey. But Serbian Empire did not agree to this because they wanted both regions as their own territories (Sowards). This annexation led umbrage in Serbia and unfortunately a murder for the heir to the Austria-Hungarian Empire. The Austria-Hungarian Empire’s heir to the throne, Archduke Franz Ferdinand was scheduled to visit Sarajevo for a military inspection in the city (History. om). He and his wife, Sophie, arrived in the Bosnian capital, Sarajevo, on their anniversary date (History. com). They, alongside his motorcade, left the army camp with the intent of going to City Hall. But as they approached City Hall, seven assassins (six who were armed) proceeded onto the sidewalk adjacent to the route the Archduke was on. Bombs were thrown and exploded on the street but nothing injured Ferdinand or his wife. One of the cars in Ferdinand’s caravan and several pedestrians were injured but he continued on. But, his auspicious trip in Sarajevo ended on the route back from City Hall. One of the assassins, Gravelo Princip, was present during the unfortunate mistake of Ferdinand’s driver. He had turned on the wrong street and in the undertaking of reversing allowing Princip to approach the car (Sowards). He fired two shots: one hitting the Archduke in the neck and the other penetrating Sophie’s stomach, causing her to die instantly (â€Å"World War One†). This murder caused a disastrous chain of events that had the globe at war. Austria was able to put the Serbian government responsible for the crime because the assassins were a part of a Serbian group. But Serbia had allies through treaties with Russia while Austria-Hungary had ties to Germany. Along with Russia came France because of their alliance and France carried in Britain. Within a few weeks after Ferdinand’s murder, Europe erupted in conflict. The middle of Europe was in arms against both the eastern and western fronts. Associations with other countries brought all of Europe into the war (Sowards). The United States was later dragged in to keep trade alive with France and England. All hemispheres were present on the battlefield, later ending in one of the deadliest wars in all of history. Just as in The Tragedy of Julius Caesar, the death of an official led to a war. Political problems are the reason for wars and other international affairs. But political problems do not always solely create problems internationally, but also in individual countries. In recent years, the Middle East has been in political turmoil. Terroristic groups are running corrupted governments and late former Prime Minister Benazir Bhutto has fallen victim to them. Bhutto was a precocious girl having attended Harvard’s Radcliffe College and soon after at Oxford University in England. Her family was downgraded when her father was hanged under the new government that had just taken power upon her return (â€Å"Benazir Bhutto†). She also experienced the arbitrary persecution of the government ruled by the military when she was arrested many times. She protested the government as often as she could but she always fled to avoid persecution; Bhutto would return to England after being released (Benazir Bhutto). Then in 1988, she became one of the youngest persons to hold the office as Prime Minister, as well as being the first woman to take the position. Two years later, she was removed from office after another corrupted leader won the presidency. Reelected in 1993, she was only in office another three years until the president again dismissed her from being the Prime Minister for Pakistan (â€Å"Benazir Bhutto†). She was later sent into exile for more than ten years (â€Å"Benazir Bhutto†). Later she returned in 2007 to help her political party campaign. Unfortunately terroristic activity attacked her at rallies where more than 100 people were killed. The last two murder attempts left Bhutto dead in her limousine with a bullet wound to the neck (â€Å"Benazir Bhutto†). She was pronounced dead at the hospital two miles away from the devastated scene. There are many conspiracies behind the assassination but the terrorist who killed Bhutto detonated a bomb that was strapped to his body as soon as he killed her. Immediately after the proclamation of her death, supporters filled the hospital. Bhutto’s casket was carried down the halls and stairs of the hospital high over the heads of those who mourned her death (â€Å"Benazir Bhutto†). A former Prime Minister before Bhutto states â€Å"†¦ [Today] is the saddest day [in Pakistan’s history]† (â€Å"Benazir Bhutto Assassinated†). Riots broke out all over Pakistan from the streets of Karachi to just outside Bhutto’s hospital. The entire country was being destroyed due to the people’s reaction to the murder. The police were given the permission to open fire on any protestor potentially violent (The Guardian). The chaos that was present in the streets was so dangerous that citizens were advised to stay home (â€Å"Benazir Bhutto Assassinated†). The riots that happened in Pakistan were very similar to the riots in The Tragedy of Julius Caesar; it was not safe to be outside and even more dangerous if you had some relation to the murderers. Pakistan’s corruption was then put into the spotlight even more than it was before because of this murder. The chance of freedom that Bhutto brought with her into office ended once the bullet ended her life. The act of mourning can quickly turn violent in the attempt to avenge someone’s death. Reacting cursorily without thinking heedfully is dangerous because in all three cases of the people of Rome in Julius Caesar, the countries that started World War I after Franz Ferdinand’s death and the people of Pakistan created havoc and destroyed their own homes. There will always be resentment towards people with power depending on one’s point of view. Of course there will be opposing viewpoints and radicals will take it to extremes so that their side will come out victorious. But these differences do not change the fact that what happened was completely wrong. Assassinations of political figures ruin the families and friends of the deceased, along with the country they are from. It becomes a national tragedy for many. Violence only begets violence.

Thursday, November 14, 2019

knowledge and evidence Essay -- essays research papers fc

One definition of knowledge is true belief based on strong evidence. What makes evidence â€Å"strong† enough and how can this limit be established?   Ã‚  Ã‚  Ã‚  Ã‚  The making of knowledge is the process in which personal opinion is fortified by pragmatic evidence. It is to my belief that, evidence is a keystone in the justification of truth, because it is something solid and concrete. Significance of evidence is also magnified by our society as we develop. In major areas such as: scientific investigations, judicial examinations, historical assessments and many other field of knowledge, the value of creditable evidence are strongly advocated. While evidence is a strong factor in eliminating doubts of knowledge, different types of evidence can also affect the reliability of the truth claim which it supports. The fine line dividing valuable evidence and unreliable proof has since been drawn and debated over from the first schools of thoughts to today’s broad fields of knowledge. Likewise, I will also call upon my own experience and understanding to draw my own line in the grey vicinity of this spectrum.   Ã‚  Ã‚  Ã‚  Ã‚  Before the declaration of my knowledge claims, I would like to clarify my understanding of evidence and its characteristics; which will be the foundation of this discussion. On a broad view, evidence can be identified as a fact-like assertion that proves or disproves  ¯ to a certain degree  ¯ a notion to be true, and trustworthy. On a closer examination, I realized, it is the evidence’s degree of relevance and authenticity that establishes its value and strength. Relevance, I believe, is the relationship which the evidence has with the theory that it is trying to uphold. As two things with strong connections tend to support each other, evidence with close relationship to the hypothesis, is also able to support the truth within that assumption. Authenticity, on the other hand, is the creditability of evidence. Only when the evidence is valid, will the knowledge that it is trying to justify be accurate. Furthermore, evidence’s strength also lies wi thin its objectivity and creditability. With less personal bias, evidence will be regarded as objective, therefore easier to admit universally. At the end, creditability finalizes strong evidence through the influence of trust. Even though strong evidence can stand as a fact of i... ... imperfection of evidence can only be minimized, but cannot be eliminate, this eventually will result in few controversies. As we find better ways of finding stronger knowledge, the frequency of the controversies will also decrease. Subsequently, I believe, relevance, authenticity, objectivity and creditability are all strong factors in the acquirement of strong evidence, which ultimately affects the validation of knowledge. With different situation and within different fields of study, the degree of these four factors that determines strong evidence may vary, because of the difference in how truth is viewed. In this essay, I have presented my own view and draw my own line which may incorporate my own personal predisposition, but I believe, parts of my mark will still remain on that spectrum as genuine knowledge. (1,560) Bibliography  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  The Committee On The Judiciary House of Representatives, Federal Rules of Evidence, U.S. Government Printing Office, Washington, 2001  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Evans, Colin: A Question of Evidence – The Casebook of Great Forensic Controversies, from Napoleon to O.J., John Wiley & Sons Inc., New Jersey, 2003

Tuesday, November 12, 2019

Ocean Thermal Energy Conversion Otec Environmental Sciences Essay

The oceans cover a little more than 70 per centum of the Earth surface. This makes it the universes largest solar energy aggregator and energy storage system. On an mean twenty-four hours, 60 million square kilometres if tropical seas absorb and sum of solar radiation equal in heat content to about 250 million barrels of oil. The history of world, have depended upon its ability to suppress the forces of nature, and to use these forces to function its demands. Energy engineering is surely one of the most of import factors in the outgrowth of world as the dominant species of this works. The innovation of the practical steam engine by James W, brought about development of big mills, steam ships and the steam engine. First wood was used, so coal. About the same clip, the usage of coal instigated progresss in metallurgy.petroleum from natural ooze has been used since ancient times for lighting, lubrication and sealing. The debut of boring for oil greatly increased the supply of oil. The i ndustrial revolution switches in to high cogwheel. One job is that the natural ooze is limited and in a few old ages the elements will be used. The development of atomic power was touted as the replies to all world ‘s energy sufferings. It non turned out that manner. The riddance of authorities subsidies for atomic power workss has made them rather unaffordable. When it went so bad no insure in the universe will compose catastrophe for atomic power works The construct of OTEC ( ocean thermal energy transition ) has existed for over a century as fantasised by Jules Verne in 1870 and conceptualised by Gallic physicist, Jacques arsene 500 arsonval in 1881. Despite this an operating OTEC power installation was non developed until the 1920 ‘s. 2.2 WHAT IS OTEC OTEC, ocean thermic energy transition is an energy engineering that converts solar radiation to electric power. OTEC systems use the ocean ‘s natural thermic gradient, accordingly the temperature difference between the warm surface H2O and the cold deep H2O below 600 meters by about 20'c, an OTEC system can bring forth, a significantly sum of power. The oceans are therefore a huge renewable resource ; with the potency to assist us in the OTEC procedure is besides rich in foods and it can be used to civilization both marine being and works life near the shore or on land The entire inflow of solar energy into Earth is of 1000s of clip as a great as world entire energy usage. All of our coal, oil and natural gas are the consequence of the gaining control of solar energy by life of the yesteryear. There have been, any undertakings for tackling solar energy, but most have non been successful because they attempt to capture the energy straight. The thought behind OTEC is the usage of all a natural aggregators, the Se, alternatively of unreal aggregator. 2.3 HOW OTEC WORKS Warm H2O is collected on the surface of the tropical ocean and pumped by a warm H2O pump. The H2O is pumped through the boiler, where some of the H2O is used to heat the working fluid, normally propane or some similar stuff. The propane vapor expands through a turbine which is coupled to a generator that bring forthing electric power. Cold H2O from the underside is pumped through the capacitor, where the vapor returns to the liquid province. The fluid is pumped back into the boiler. Some little fraction of the power from the turbine is used to pump the H2O through the system and to power other internal operations, but most of it is available as net power. There are two different sorts of OTEC power workss, the land based and the natation works. First, land based power workss, the land based pilot works will dwell of a edifice. This edifice will incorporate the heat money changers, turbines, generators and controls. It will be connected to the ocean via several pipes, and an tremendous fish farm ( 100 football countries ) by other pipes. Warm H2O is collected through a screened enclosure near to the shop. A long pipe laid on the incline collects cold H2O. Power and fresh H2O are generated in the edifice by the equipment. Used H2O if first circulated in to the marine civilization pool ( fish farm ) and so discharges by the 3rd pipe in to the ocean, downstream from the warm H2O recess. This is done so that the escape does non reenter the program, since rhenium usage of warm H2O would take down the available temperature difference. While, the other OTEC power workss is drifting power workss, the drifting power works works in the same mann er as the land based the evident different is that the natation works is drifting. Where really OTEC can be used, OTEC can be sited anyplace across about 60 million squares kilometers of tropical oceans anyplace there is deep cold H2O lying under warm surface H2O this by and large means between the tropic of malignant neoplastic disease and the tropic of Capricorn. Surface H2O is these parts, warmed by the Sun, by and large stys at 25 grades Celsius or supra. Ocean H2O more than 1000 metres below the surface is by and large at approximately 4 grades C.2.4 TYPES OF OTECThere are three types of OTEC designs: unfastened rhythm, closed rhythm and intercrossed rhythm.Closed rhythm Closed rhythm systems use unstable with a low boiling point, such as ammonium hydroxide, to revolve a turbine to bring forth electricity. Here how it works. Warm surface sea H2O is pumped through a heat money changer where the low boiling H2O point is vaporized. The spread outing vapor turns the turbo generator, so ball, deep saltwater pumped through a 2nd heat money changer condenses the vapor back into a liquid, which is so recycle through the system Open rhythm Open rhythm OTEC uses the tropical oceans warm surface H2O to do electricity. When warm saltwater is placed in a low force per unit area container, it boils. The spread outing steam drives a low force per unit area turbine attached to an electrical generator. The steam, which has left its slat behind in the low force per unit area container, is about pure fresh H2O. It is condensed back into a liquid by exposure to cold temperature from deep oceans H2O Hybrid rhythm Hybrid system combines the characteristic of both the closed rhythm an unfastened rhythm system. In a intercrossed system, warm saltwater enters a vacuity chamber where it is brassy evaporated into steam, similar to the unfastened rhythm vaporization procedure. The steam vaporizes a low boiling point fluid that drives a turbine to bring forth electricity2.5 ADVANTAGES AND DISADVANTAGES OF OTECThe advantages of OTEC is the utilizations OF OTEC is clean, renewable, its natural resource. Warm surface saltwater and cold H2O from the ocean deepnesss replace fossil fuels to bring forth electricity. Second, its appropriately designed OTEC workss will bring forth small or no C dioxide or other pollutant chemical Third, OTEC system can bring forth fresh H2O every bit good as electricity. This is a important adapted in island countries where fresh H2O is limited, other there is adequate solar energy received and stored in the warm tropical ocean ‘s surface bed to supply most, if non all, of present human energy demands and last the usage of OTEC as a beginning of electricity will assist cut down the province about complete dependance on imported fossil fuels. The disadvantages of OTEC is produced electric at present would be more than electricity generated from fossil fuels at theirs current costs. Second, OTEC workss must be located were a difference of about 20 ; degree Celsius occurs twelvemonth unit of ammunition. Ocean deepnesss must be available reasonably near to shore based installations for economics operation. Floating works ships could supply more flexibleness. Third, there is no energy company will set money in this undertaking because it merely has been tested in really smell graduated table and last, the building of OTEC workss and lying of pipes in coastal H2O may do localized harm to reefs and near shore Marine ecosystems.2.6 ENVIRONMENTAL IMPACTS OF OTECOTEC systems are, for the most portion, environmentally benign. Although inadvertent escape of closed rhythm working fluids can present a jeopardy, under normal conditions, the lone wastewaters are the assorted saltwater discharges and dissolved gases that come out of solu tion when sea H2O is depressurized. Although the measures of outgassed species may be important for big OTEC systems, with the exclusion of C dioxide, these species are benign. Carbon dioxide is a nursery gas and can impact planetary clime ; nevertheless, OTEC systems release one or two orders of magnitude less C dioxide than comparable dodo fuel power workss and those emanations may be sequestered easy in the ocean or used to excite marine biomass production. OTEC assorted saltwater discharges will be at lower temperatures than sea H2O at the ocean surface. The discharges will besides incorporate high concentrations of foods brought up with the deep sea H2O and may hold a different salt. It is of import ; hence, that release back into the ocean is conducted in a mode that minimizes unintended alterations to the ocean assorted bed biology and avoids bring oning long-run surface temperature anomalousnesss. Analysiss of OTEC wastewater plumes suggest that discharge at deepnesss of 50- 100 m should be sufficient to guarantee minimum impact on the ocean environment. Conversely, the nutrient-rich OTEC discharges could be exploited to prolong open-ocean Mari civilization

Saturday, November 9, 2019

Dynamics Of Globalization Essay

Two themes emerge from Robert D. Kaplan’s â€Å"The Coming Anarchy. † The first is civilization and de-civilization against all odds. The second is Africa, an example of the group countries that are left behind by civilization. These two themes will be discussed in this essay. The movie â€Å"Girl in the Cafe† is a perfect illustration of what is happening in Africa. The movie took place at a time where most countries have attained a high level of civilization. They have technologies, cultural developments and modern values and concerns. It took place at a time where globalization is at a high level that countries’ leaders meet together to decide the fate of the world. Amidst all their issues stood one issue that not all countries find to be a priority—the condition in Africa and the fate of its people amidst the poverty and difficulties being experienced in the country. It is sad to say that when globalization began to take place, not all countries were able to follow. In fact, even at present, some countries are too attuned to being globalized, but most countries are still struggling with the concept and imagining themselves being globalized and enjoying the benefits that are claimed to come together with globalization. Some countries remain behind their countries’ boundaries by choice, but many remains behind by sheer inability to cope with world developments. Unfortunately, the so-called gap between the rich and poor manifests not only among individuals, but also among countries. Unfortunately, these poor countries are the ones always plagued with issues and hindrances that make it more difficult for them to globalize. Unfortunately, these poor countries are always left behind. It may be asked, â€Å"how did globalization come about? † Globalization may be a need as many people say. In my opinion, globalization is a product of civilization. The world began kept with boundaries. People in the past have limited view of the word. There is an international anarchy, not in the sense that there is chaos and disorder, but in the sense that there is no central government that governs the whole world. Governments are small and order is limited to very small communities. However, people began to explore and discover. They form larger governments and organize into states. Globalization is just a continuation of this—a manifestation of a search for a more advanced civilization. In fact, there were several claims in the past about the creation of an international government. Even at present, an international legal order is manifest, although loosely due to several conceptual and political hindrances such as sovereignty of states. However, it cannot be denied that countries are now forming unions and organizations and building international institutions such as courts and tribunals to govern conduct. The inquiry is therefore clear. â€Å"Will the world organize into a bigger union? † The irony in this question is that many countries such as Africa has not yet achieved the high level of civilization that many other countries have achieved. By not being highly civilized, I do not mean to say that they are savage, but only that they are left behind in terms in terms of political, economic and technological developments. Theirs are mostly a case of lawlessness and crime. Chaos and disorder prevails dues to poverty, disease and inadequate natural resources that are existing in the country. It is like being back during the period before the existence of social contracts where every man is a man for himself. The main concern is individual survival, not the advancement of civilization. These countries who were left behind have not made themselves as civilized and globalized as others countries have made themselves. How can they cope with the new world order that will be established in case civilization and globalization become more advanced? Going back to the question, the articles answer seems to be no. The pattern that may be observed is not integration, but disintegration. Countries are beginning to disaffiliate from their respective unions and affiliations. The reasons are simple, resources are scarce and countries have to fight over these resources to survive. It is â€Å"Africa† in a larger scale. The thing that prevents countries like Africa from assimilating to a grand globalization scheme will prevent many countries from becoming more politically and socially advanced. Worse, it may cause their social and political system to deteriorate, bringing them back to a path where they have already trodden before. That path is a path towards pre-civilization. Anarchy may return. An era of lawlessness and crime may again plague the world. The world may revert to the period before civilization when there is no social contract. The world may go back to a period where it is every man for himself or every country for itself. The pillars of cooperation, which countries have so painstakingly erected may easily collapse in the middle of poverty, need and competition for scarce resources. This prediction may be exaggerated, but it may happen; and what better way exists to show what may happen, but through an exaggeration. It is again a point of interest at this point the situation in countries like Africa. While Africa and other countries are still struggling to achieve the level of civilization and globalization that exist in the world, other countries are already going through the process of de-globalization and de-civilization. Even in de-globalization and de-civilization, they seem to be unable to keep up. Or is it that other countries are the ones keeping up with them in terms of de-globalization and de-civilization? It is in times like this that one may realize why government and laws are important. There may be wrongs committed in the government and it may limit or even abuse individual rights. However, governments create order. In times of difficulties, governments take charge. Governments are necessary in the development of a healthy and orderly social and political system. Law controls people. It may cause evils, but it also controls evils. Law is essential in governance and civilization.

Thursday, November 7, 2019

Let America Be America Again by Langston Hughes Essay Example

Let America Be America Again by Langston Hughes Essay Example Let America Be America Again by Langston Hughes Paper Let America Be America Again by Langston Hughes Paper â€Å"Let America Be America Again† by Langston Hughes His tone in the poem also contributes to the meaning. His tone seems almost confessional, like the poet is talking about his own experience in America. Hughes points out all the flaws in the ideas of equal opportunity and freedom in his poem. Then periodically he speaks to the reader outright with lines such as, O, yes, I say it plain, America never was America to me, And yet I swear this oath America will be! Speaking outright to the reader is very effective in communicating his ideas. These words really make the reader feel for the speaker and hear the idea that America has not been good to everyone equally. In fact, for some, America has never yet lived up to its reputation. Throughout the poem, Hughes uses rhetorical questions to cause the reader to pause and think. For example, The free? Who said free? (894 line 51) makes the reader question that exactly the free in this country are. With rhetorical questions, the reader is supposed to pause and think. But just as quickly, Hughes provides answers, Not me in an indirect method. He answers the question quickly for the reader. The most powerful aspect of the poem Let America Be America Again is the repeated use of anaphora. By using this repetition and parallel structure, Hughes gives the reader many ideas right in a row to think about. In the beginning of the poem the repeated phrase let it be tells the reader right away that America is not what it was supposed to be. In between, in parenthesis for emphasis, is the repeated idea of America never was America to me (893 line 5). And to answer the unspoken question of to whom America was unfair, Hughes uses the anaphora I am the.. and continues to list all of the people who were never able to reap the benefits of the American Dream. This he does in two different stanzas and in between these two stanzas is the repetition of of grab the in order to show that America has taken money and property from some in order to give it to others. Anaphora is used for emphasis, and Hughes uses it well to emphasize the idea of inequality. The poem Let America Be America Again by Langston Hughes is a powerful indictment of the idea of equal opportunity for all in America. He clearly shows the reader that there never was such an idea of equality for all through such rhetorical device as connotation, rhetorical questions, and anaphora. He emphasizes all the people who have not had access to the American Dream and gives each group of people a voice in this poem. However, Hughes ends this poem on a note that is truly American-the idea of hope. He hopes that America can be all the things it was supposed to be for all. He is not about to give up on the idea of the American Dream, and he wants America to be better. Work Cited Hughes, Langston. â€Å"Let America Be America Again. † Literature: An Introduction to Reading and Writing. Ed. Edgar V. Roberts and Henry E. Jacobs. 8th ed. Upper Saddle River: Prentice Hall, 2008. 893-895.

Tuesday, November 5, 2019

How To Spell Renown

How To Spell Renown How To Spell Renown How To Spell Renown By Maeve Maddox When I saw the phrase â€Å"world-renouned architect E. Fay Jones† in a local newspaper, I wondered if it could be more than a one-time typo, so I did a Web search to see if anyone else is spelling renown as renoun or renowned as renouned. I wasn’t too bothered to find the misspelling renoun on sites like TripAdvisor and Yelp, but I was surprised to find it on university sites and in published books. Here are four examples from such sources: INCORRECT: Dr. Angelillo had the distinct privilege to train under the auspices of Dr. Angelo Taranta, a  world renoun  Rheumatologist at Cabrini Medical Center in N.Y.C.,  The Hardcore Facts: What Every Athlete Needs to Know Today about Sports, iUniverse, 2009. CORRECT : Dr. Angelillo had the distinct privilege to train under the auspices of Dr. Angelo Taranta, a  world-renowned  rheumatologist at Cabrini Medical Center in N.Y.C. INCORRECT: World-Renouned Flutists Sir James and Lady Jeanne Galway Perform in the Kimmel Center’s World Pop Mix Series- Lights up, Kimmel Center of the Performing Arts. CORRECT : World-Renowned Flutists Sir James and Lady Jeanne Galway Perform in the Kimmel Center’s World Pop Mix Series INCORRECT: Cap Jazz Series: An annual series featuring world renouned jazz artists that represent both traditional and contemporary styles.- Capilano University (Canada). CORRECT : Cap Jazz Series: An annual series featuring world-renowned jazz artists that represent both traditional and contemporary styles. INCORRECT: Prior to USC, Chef held positions as Executive Chef for SBE, the Royale Group, Innovative Dining Group the world renouned Citrine in Hollywood, CA.- USC Hospitality (University of Southern California) CORRECT : Prior to USC, Chef held positions as Executive Chef for SBE, the Royale Group, Innovative Dining Group the world-renowned Citrine in Hollywood, CA. The adjective world-renowned means â€Å"familiar to people all over the world.† It is hyphenated. As a noun, renown is â€Å"the fact or condition of being widely known or talked about.† Renown entered English in the 14th century from French. It entered the language spelled renoun, but by Shakespeare’s time it was spelled with a w. The spelling renown was well established by the end of the 17th century. The OED’s most recent example of renown used as a verb is dated 1920, but I found one from 2014 on a poker site: â€Å"It was by the age 21, he renowned himself for his victory by entering as an amateur player, who made a record in winning the main event at the younger age.† The use of renown as a transitive verb is defensible, but it sounds odd to me. The OED mentions the use of renown as an adjective, labeling the usage â€Å"chiefly North American,† and provides citations from The Nebraska Bee-keeper (1893), Ebony (1965), The Nairobi Daily Nation (1989), and The Chicago Tribune (2008). Here’s the example from the Tribune: The $50 million Crystal Bridges Museum was designed by renown Israeli-American architect Moshe Safdie. I’m an American speaker and this use of renown in place of renowned strikes me as jarringly incorrect- Chicago Tribune notwithstanding. Bottom line: The preferred spellings are renown, renowned, and world-renowned. And for all practical purposes, renown is not an adjective. Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Spelling category, check our popular posts, or choose a related post below:7 Classes and Types of PhrasesHow to Play HQ Words: Cheats, Tips and TricksAppropriate vs. Apropos vs. Apt

Sunday, November 3, 2019

Dance and Human Development Essay Example | Topics and Well Written Essays - 2500 words

Dance and Human Development - Essay Example Literature is filled with studies of human development which revolved around various disciplines. Human development refers to how an individual develops from infancy to childhood, to adolescence and adulthood; development has a broad connotation. Infants use movement to express themselves and even have their own sense of their surroundings. Charles Darwin studied the theory of evolution by studying how his own child played and reacted to the world, how creativity connected with development. Creativity is first expressed in infancy and as the baby grows. Piaget (cited in Gardner, 1990, p. 2) indicated that infants express themselves through the sensorimotor system, which involves the use of sense organs and motor system; toddlers begin to understand the various symbol systems and the workings of the physical world; young children begin to reason out and argue on logic or morality; and adolescents begin to reason in a ‘formal-operational’ attitude (Gardner, 1990, p. 2). A play is an important creative expression of a child. The world of make-believe shapes the child’s emotional, psychological and mental abilities in dealing with the world around him/her. A play has some neurological implication on a child – it enhances brain growth (Kennedy, 2008, p. 16). This proposal aims to provide an analysis of the relevance of the arts to human development and play. The study will discuss aspects of dance, its history and healing power and its role in the development of human personality, and how it affects the psychological, mental, physical and social well being. The methodology will consist of a review of the literature. Sources will come from books, online or physical library, journals and other valuable sources of information on human development and dance.