Tuesday, December 31, 2019

South Africa Steps Up On Wind Power Essay - 940 Words

South Africa steps up on wind power The industry in South Africa is in a very rapid growth phase. The country’s chronic energy shortages mean that the renewable energy procurement program is likely to be expanded. South Africa is moving towards a large wind industry with a domestic installed capacity in excess of 5,000 MW within eight years. South Africa is evolving into the hub for manufacturing and development that the industry has been looking forward to for many years. After taking a decade for the first 10 MW of wind power to be installed, the South African wind industry added 560 MW to the country’s electricity grid in 2014. The development of the wind industry has taken place within a relatively short period of about three years, placing South Africa amongst the leading new wind markets globally. The country’s wind resource1 is exceptional. The wind industry and its supply chain are becoming firmly established with several large wind farms now fully operational, and many more under construction South Africa’s long term energy blue print, the Integrated Resource Plan (IRP), gives wind power a significant allocation, about 8,400 MW of new capacity in the period up to 2030. There are expectations that this can be exceeded by a wide margin. Currently, the South African wind industry is looking to develop about 5 GW of wind power by 2019, of which 562 MW is under construction and a further 787 MW has reached financial close. Moreover, the preferred bidders for the fourthShow MoreRelatedAssess the Significance of the Role of Individuals in Bringing About the Expansion and Dismantling of the British Empire in Africa in the Period 1870-1981983 Words   |  4 Pagesdismantling of the British Empire in Africa in the period 1870-1981 It seems rather farfetched at first glance that individuals have enough influence in events such as the expansion of the British Empire in Africa or on the other hand the dismantling of it. However once we look into the effect individuals such as Cecil Rhodes, who was one of the main figures in the expansion of the British Empire to southern Africa or Harold Macmillan who with one speech â€Å"the winds of change† could cause so muchRead MoreWind Energy Has Experienced A Positive Growth Globally1524 Words   |  7 PagesWind energy has experienced a positive growth globally as an alternative source of energy (Thresher Robinson, 2008). Also, it has been used for supplying the deficiency energy needed after the other forms of energy. Globally through innovation and invention, the wind energy has been used as a safe energy. It’s forecasted that the wind energy in the future will supply a significant amount of energy that is required globally. Through technological advanc ements, this growth of the wind energy is forecastedRead MoreThe Ending of White Minority and Nelson Mandela Essay1710 Words   |  7 Pagesexplain how Nelson Mandela, once just a member of a small Black tribe in the depth of South Africa, fought Apartheid to become a worldwide figurehead for non- Whites, the first Black president of South Africa, in 1994. It will also explain to what extent his work stretched to end Apartheid and compare his role to other factors. Nelson Mandela was born into a Black tribe in South Africa in 1918. His father was of political importance in the tribe. Mandela received aRead MoreA Review On Scope Of Wind Energy Essay2092 Words   |  9 PagesA REVIEW ON SCOPE OF WIND ENERGY IN INDIA Sunil babu, R.P.Saini Alternate hydro energy centre, Indian Institute of Technology, Roorkee 247667, India ABSTRACT: Wind vitality is accessible with no expense and it doesn t emanate any nursery gasses. This makes it an incredible wellspring of vitality generation for any emerging nation. Wind power has risen as the greatest wellspring of renewable vitality on the planet. Under this review a study on extent of wind vitality in India has been done. ARead MoreCry, The Beloved Country, By Alan Paton1373 Words   |  6 PagesIn South Africa, the plight of apartheid tore apart communities, families, and individuals. It was a social concern that came under increasing attack and response as apartheid reached its zenith in the middle of the 20th century. It was not unlike segregation and the Jim Crow mentality that prevailed in the United States; with its ancient roots and adverse effects. Indeed, one is curiously reminded of Harper Lee’s well known novel, To Kill a Mockingbird, and its role in trying to formulate an escapeRead MoreAlternative Energy Sources1852 Words   |  7 Pagesalternative energy sources which can be converted into electricity because the main energy source currently used is coal and the coal deposits will not last forever. The main alternative energy sources that many countries are currently researching are wind, solar, hydro and nuclear. But there is currently another source of energy that is heavily debated to see whether the pros outweigh the cons. This energy source is natural gas. The main reason for the heavy debate of natural gas is not because of theRead MoreA Comparative Essay On Hope899 Words   |  4 Pagesfor Confronting Global Crises, is a compelling book that captures the attention of any reader especially when we live in such troubling times. The Forward was written by none other than Christian Leader Desmond Tutu who opposed the apartheid in South Africa. Despite the cheery title this book was no easy read what so ever. The book covered topics cush as Worldwide Poverty, Environmental Degradation and Widespread Terrorism, just to nam e a few. The authors of this book had an interesting approach toRead MoreHurricanes1262 Words   |  6 PagesHurricanes, A Natural Disaster! COM/215 May 3, 2011 Hurricanes, A Natural Disaster! According to Dictionary.com (2011) a hurricane is â€Å"A storm with a violent wind, in particular a tropical cyclone†¦a wind of force 12 on the Beaufort scale (equal to or exceeding 64 knots or 74mph). As I read through the National Hurricane Center website by NOAA, our National Oceanic Atmospheric Administration it shares with us what a hurricane is, and how it reaches hurricane status. A hurricaneRead MoreThe Ending of White Minority Rule in South Africa Essay2167 Words   |  9 PagesThe Ending of White Minority Rule in South Africa Apartheid was a major historical event, and perhaps the biggest event in South Africa’s history. Apartheid is a policy of racial segregation, the word means ‘separateness’ in Afrikaans. It was introduced in 1948 by the white minority and made sure that the whites were superior in every possible way. However, the whites ruled over the blacks before this, using them as slaves for agricultural work and mining during theRead MoreFactors Of Building A New Data Center1145 Words   |  5 Pagescurrent existing facility) With the current view of maintenance, we consider factors of building a new data center. This process will bridge the gap in operational inefficiency and customer complaint caused by the current breakdown experienced within South African Airways (ACSA). That may not be the main problems but rather the issues of cost involved that needs to be reviewed. The plan of acquiring a new warehouse within the organization will look at factors relating to site selection, equipment,

Monday, December 23, 2019

Migration And Its Effects On Population - 1558 Words

Abstract: Migration such as immigration or emigration is the transfer of alleles, which are responsible for genetic variations, from the gene pool of one population to another. Therefore, it may change allele frequencies or range due to the reproduction of the immigrated individuals. This study was performed to see how migration modifies the effects of frequent disasters on allele frequencies in moth populations. Migration would counteract the effects of natural disasters that increase genetic drift by introducing new alleles into the gene pool; this allows for new combinations and increases variability within populations. Keeping all other factors constant, PopGen was used to maneuver Hardy-Weinberg’s equilibrium parameters where different levels of migration decreases the harm caused by frequent and occasional disaster rates in a set population. As the migratory rate increases, the relative frequencies of each allele-â€Å"A† â€Å"a† remained closed to 0.5, respectively , indicating that by increasing variability, migration decreases the impacts of disaster rates on a population. Introduction: Population genetics is the study of alleles’ frequency changes and distributions in response to the five factors that drive evolution- natural selection, mutation, migration and genetic drift, within populations (McDonald and Linde, 2002). It focuses on interbreeding populations’ overall gene pool, and whether the present alleles changes over time. Alleles are gene variants at a loci in aShow MoreRelatedThe Positive and Negative Impacts of Migration in London Essay621 Words   |  3 Pagesnegative and positive effects of migration in London. As the London Migration Observatory claim London has the largest number of migrants among all regions of the UK. About 37% of the UK’s foreign-born population was in London (LMO, Dr.Rienzo and Dr.Vargas-Silva). Furthermore, According to the Benton-Smith statistic, London is the 5th International city in the world after NY, Toronto, Dubai and LA.That is why I am choosing this city. This research will analyze the impacts of migration to the London inRead MoreGlobalization And The Global Migration903 Words   |  4 Pages Global migration can be defined as the movement of large groups of people from one area to another. There are two kinds of migration. There is internal migration and there is external migration. External migration is the movement of groups of people between different countries. The movement doesn’t occur within the country. Internal migration is the movement of groups of people from one part of an area to another. The movement occurs within the country. Globalization is the global economic integrationRead MoreMigration Within a Countrys Borders Have Greater Negative Impacts at Their Origin Than Their Destination1338 Words   |  6 Pagesâ€Å"Migration within a country’s borders have greater negative impacts at their origin than their destination†. Discuss the statement [15 marks] Introduction * Definition of migration and internal migration * Reasons why people move (Push/Pull Factors) * Explain Lee’s migration model * Types of Internal Migration (Inter-urban, Intra-urban, counter urbanisation, urbanisation) Body * Social. Economic. Environmental. Political. (S.E.E.P.) impacts * Case Study (Statistics) Read MoreDiscuss the Issues Related to Genetic Diversity: Mutations, Sexual Reproduction, Migration, and Population Size.1087 Words   |  5 PagesDiscuss the issues related to genetic diversity: mutations, sexual reproduction, migration, and population size. --- Generally speaking, there are numerous issues related to genetic diversity which include mutations, sexual reproduction, migration, and population size. To begin with, mutations (any change in the DNA sequence of an organism) introduce new genetic information into a population by altering alleles (a form of a gene usually arising through mutation) that are already present. OccasionallyRead MoreRelationship Between Net Migration And Economic Growth1024 Words   |  5 Pageshigher the country’s rate of population growth, the lower its income (GDP per capita) and therefore cause a decrease in economic growth. Therefore, net migration plays an important role in effect of economic growth. But, immigrants may have higher average human capital than natives and emigrants which might increase the economic growth if this is sufficient to offset the dilution of physical capital. The aim of this report is to investigate the relationship between net migration and economic growth andRead MoreThe Pros and Cons of Migration to Australia Essay1130 Words   |  5 PagesThe Australian Oxford mini dictionary (2006, p.318) states that, migration is the movement from one place; especially a country, to settle in another. As stated by Mulvany Caroll (2003, p.28) during the past ten decades the Australian Government has tried various ways of enticing people to immigrate to Australia. Australia is one of the most multicultural countries in the world. According to Mulvany Caroll, â€Å"The number of countries represented by people coming to Australia is a lot greater todayRead MoreThe Effects of the European Industrial Revolution785 Words   |  3 Pagesbehavior has happened before. This means that the european industrial revolution brought on this change of population in many areas. Most places grew and expanded with the amount of people that prospered in it. The part about â€Å"Nothing remotely like this economic behavior has happened before†, means that the european industrial revolution was the start and the cause of waves of migration. Population grew because death rates decreased and birth rates increased. Town’s rural industries grew along withRead Morebiol 1209 writing assignment 1 Essay948 Words   |  4 PagesAllele Frequency of the Male Cichlid Fish Population General Research Question: Lake Malawi’s cichlid male population of fish are tested on their ability to build bowers to attract the female population. Altering this extended phenotype, or ability to build bowers resulted in no change of mating, but males that built successful bowers showed to be less aggressive with other males in the population. This is important in maintaining polymorphic populations (Magalhaes, 2014). In my self-createdRead MoreMigration And Its Effects On The Global Economy729 Words   |  3 Pagesmigration, a contribution to economic growth in the host country and the flow of remittances, money the migrants earn working abroad and then sending the earnings back to the family, to the home country. Yet, migration brings negative attitudes on immigrants such as â€Å"†¦worries that migration may reduce the job opportunities for natives and place a strain on public services†¦fears are exacerbated by the weak global economy, and many countries have adopted measures†¦to stem the flow of peoples acrossRead MoreClimate Change Is An Ongoing Problem1569 Words   |  7 Pagesworld. There are many health effects, shortage of resources due to energy use, and perhaps more importantly, the detrimental and in some cases irreversible environmental impacts. The climate does change due to natural forces, however; human impacts are the cause of such dramatic change. â€Å"Unless greenhouse gas emissions are severely reduced, climate change could cause a quarter of land animals, birdlife and plants to become extinct† (Weather Information, 2014). Some effects on these animals are mammals

Saturday, December 14, 2019

Life in Spain in the Golden Age Free Essays

The Spanish Society during their Golden Age The golden age of Spain does not exactly refer to tremendous economic growth or an excellent era of monarchial rule in peace and prosperity rather it refers to the rule of Charles II, which was characterized by the weakening of the Castile, and the deteriorating Spanish crown. According to Sedney Donell (2003), during this time, the Castilian privileged classes in various provinces of the Monarchy took advantage of the weakened Monarchy and began to take the affairs of the imperial state in their own hands, which later came to be known as the golden age of Spain (Donell 2003, p. 151). We will write a custom essay sample on Life in Spain in the Golden Age or any similar topic only for you Order Now Spanish society during this time was in confusion and this was aggravated by the impact of feminization that was creating confusion on the role of men in the society. How ordinary Life was for them Life in Spain during the golden age was not ordinary as people experienced acute economin difficulty due to severe economic decline because of wars. Marcelin Defourneaux (1979) cited demographic statistics, which proves beyond doubt that â€Å"there was steep decline in the towns which formerly- and recently- had played such a vital role in the economic life of the country† (Defourneaux 1979, p. 92). Defourneaux noted during Philip II Spain’s prosperity was ruined by the waning of the Spanish economy and people had to survive mainly on land products as most of their industries had collapsed. What I could point out about Spain’s society during this time is that theirs was a stubborn society. Despite of the failures of their rulers to bring them peace and prosperity, they remained loyal to their Monarchs. A case in point was the collapsed of Charles II rule only to be replaced by a more inefficient king. Explain the Reason why Spain was like that in the Golden Age There had been several reasons why Spain was economically in distress during their golden age. Among these reasons were corruptions, wars, gender issue, and ineffective leadership. William H. Robinson and Jordi Falgas however, cited that Barcelona and Madrid suffered economic decline due to trade monopoly of King Ferdinand of Argon- Catalonia and Isabella of Castile Robinson Falgas 2006, p. 5). All this contributed to the economic problem that Spain had suffered during their so-called ‘golden age.’ Work Cited Defourneaux, M., (1979) Daily life in the Golden Age. California: Stanford University Press. Donell, S., Feminizing the Enemy: Imperian Spain, Transvestite Dramma, and the Crises.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  .  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   USA: Bucknell University Press. Knight, C., (1840) Penny Cyclopaedia of Useful Knowledge. London: Encyclopedias Dictionaries How to cite Life in Spain in the Golden Age, Essay examples

Friday, December 6, 2019

The Picture free essay sample

This picture was taken by my mother on Halloween a couple years ago. My brother was dressed up as batman. I was a poodle skirt girl. This picture is really meaningful to me because it reminds me of when I was younger. My brother and I were all dressed up and ready to go get some candy. My brothers cape had come undone so I was refastening it. At that moment, I remember feeling so grown up. Like I had become his mother. Something that little girls like to play a lot is being mommy or teacher. I was no exception. I remember, as I was finishing the knot, my brother started puckering up. A smile stretched across my face. Then snap. My mother took the picture. Each time I come across this picture, I feel a strange sensation in my stomach. Id call it melancholy. When I see our faces, black against the white of the wall, I can tell we love each other. We will write a custom essay sample on The Picture or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The photo gives away very little. You cant see our expressions, or our eyes. But it is this secrecy that gives way to another breathtaking detail. The perfect outline of our faces, shows my round nose, his batman ears, my hands working skillfully at the knot, his lips puckering up, and my innocent smile. It is a perfect shot. It captures the innocence of our childhood in a mature and conservative way.