Wednesday, April 1, 2020

An observation report discussion about the behavior of a Siamas (Hylob

An observation report discussion about the behavior of a Siamas (Hylobates Syndactylus) Specie: Hylobates Syndactylus Order: Primate Diet: fruits, leaves and insects Location: Zoo Negara Time: 12pm- 3pm Date: 05 February 2010 Colour: Black Gender: Male I visited Zoo Negara Negara to observe the Siamang which is a gibbon. Siamang has a large inflated larynx sac which looks grey in colour which it uses to make loud sounds and is located right below its chin. It usually makes the sounds in the morning. It is categorized as an ape because, it has no tail and is very intelligent. It is similar to other gibbons in the sense that it has ischial callosities which is the horny pads on its buttocks which are very tough. I was mainly interested in observing its interaction with me and other humans, also with its neighboring animals, which was placed right next to its cage in both the left and the right side, the cage was next to other gibbons, the one on the left was the same type of species called Hylobates Syndactylus and it looked like as if it was a mother and her child. The other one in the right was a genus Hylobates ape which was also a mother and her child. I also wanted to observe how it shows that it was desperately in need of food, the way it excrete, its facial features and body signals. I prepared everything that I needed to carry out the observation. I took a pen and my new diary which I used to record everything that I saw the gibbon doing that was applicable to what I specifically wanted to observe. At first I had assumed that the zoo cage would not be that much well facilitated and to my surprise I was wrong. As I approached the Siamang cage, there were trees inside the cage, robes that was hanging from different position and there were some that was designed like a swing so that the animal can play around in the cage. Above the ground, next to the tree branches was a bed designed like a swing which looked like it was his resting place. At the end of the cage there was a cemented place where there were holes on the wall to insert its food. When I arrived it was setting down but immediately when it saw me, it came running towards me and held the fence with both hands and attached its legs to the fence. When it noticed that I was eating pop corns, it started licking its left hand and its mouth widely open and touched its lower jaw from the inside with its left hand fingers. It then reached out its left hand out of the fence with its fingers fully stretched. I ignored it and it ran to its food placement to check if the workers have placed any food for it and luckily after a long search it came back with a banana. It was walking with both of its hands lifted up with its fingers facing down. It was looking at me when it climbed on to a tree to eat. It heard the sound of my pop corn plastic and it came running to beg again. I ignored it again. It then began lick its hands again and started eating fresh leaves which it cut from the plant just next to its cage. It detached a branch from the plant and held it with its hands and legs while sitting down and ate the leaves with its mouth. It then started to shake both hands when it finished and sat down for some time. Then I cut leaves from the plant and threw them near its cage and it was watching me and the leaves on my hand. It watched where they fell first, the two of them and when it saw that I have stopped, it then searched for them and ate them one at a time. When searching for the leaves, it actually searched close to where they fell. After it finished eating the leaves, it saw its neighboring apes eating their food, it ran to watch them and after a while went to check if its own food

Saturday, March 7, 2020

How the Persian Wars Started

How the Persian Wars Started During the Archaic Age, one group of Greeks pushed another from the mainland, resulting in a sizeable Hellenic population in Ionia (now Asia Minor). Eventually, these uprooted Greeks came under the rule of the Lydians of Asia Minor. In 546, Persian monarchs replaced the Lydians. The Ionian Greeks found Persian rule oppressive and attempted to revolt- with the aid of the mainland Greeks. The Persian Wars lasted from 492-449 B.C. Ionian Greeks The Athenians considered themselves Ionian; however, the term is now used a bit differently. What we consider Ionians were the Greeks the Dorians (or descendants of Hercules) pushed off mainland Greece. Ionian Greeks, who were in contact with the civilizations to their East, including Mesopotamia and ancient Iran, made many important contributions to Greek culture- especially philosophy. Croesus of Lydia King Croesus of Lydia, a man of fabled wealth, was said to have acquired his wealth from the man with the Golden Touch- Midas, son of the man who had created the Gordian Knot. Croesus is said to have been the first foreigner to come into contact with the Greek settlers of Ionia, in Asia Minor. Misinterpreting an oracle, he lost his kingdom to Persia. The Greeks chafed under Persian rule and reacted. The Persian Empire King Cyrus the Great of Persia conquered the Lydians and put King Croesus to death.* By acquiring Lydia, Cyrus was now king of the Ionian Greeks. The Greeks objected to the strains the Persians put on them, including the draft, heavy tribute, and interference in local government. A Greek tyrant of Miletus, Aristagoras, first tried to ingratiate himself with the Persians and then led a revolt against them. The Persian War The Ionian Greeks sought and received military help from mainland Greece, but once the more distant Greeks came to the attention of the African and Asian empire-building Persians, the Persians sought to annex them, too. With many more men and a despotic government going for the Persian side, it looked like a one-sided fight. King Darius of Persia Darius ruled the Persian Empire from 521-486. Going east, he conquered part of the Indian Subcontinent and attacked tribes of the Steppe, like the Scythians, but never conquered them. Nor was Darius able to conquer the Greeks. Instead, he suffered a defeat in the Battle of Marathon. This was very important for the Greeks, although fairly minor for Darius. Xerxes, the King of Persia A son of Darius, Xerxes, was more aggressive in his empire building. To avenge his fathers defeat at Marathon, he led an army of about 150,000 men and a 600-ship navy into Greece, defeating the Greeks at Thermopylae. Xerxes destroyed much of Athens, from which most of the people had fled, gathering together with other Greeks at Salamis to face their enemy. Then Xerxes suffered defeat in the battle off the island of Salamis. He left Greece, but his general Mardonius remained, only to be defeated at Plataea. Herodotus Herodotus History, a celebration of the Greek victory over the Persians, was written in the mid-fifth century B.C. Herodotus wanted to present as much information about the Persian War as he could. What sometimes reads like a travelogue, includes information on the entire Persian Empire, and simultaneously explains the origins of the conflict with references to mythological prehistory. The Delian League After an Athenian-led Greek victory over the Persians at the Battle of Salamis, in 478, Athens was put in charge of a protection alliance with the Ionian cities. The treasury was at Delos; hence the name for the alliance. Soon the leadership of Athens became oppressive, although, in one form or another, the Delian League survived until the victory of Philip of Macedonia over the Greeks at the Battle of Chaeronea. *For conflicting accounts of the death of Croesus, see: What Happened to Croesus? by J. A. S. Evans. The Classical Journal, Vol. 74, No. 1. (Oct. - Nov. 1978), pp. 34-40. Sources A History of the Ancient World, by Chester StarrThe Outbreak of the Peloponnesian War, by Donald KaganPlutarchs Life of Pericles, by H. Hold

Thursday, February 20, 2020

Reflection essay Example | Topics and Well Written Essays - 750 words - 9

Reflection - Essay Example Evidently, civilization has seen the exchange in cultural practices and activities. Best practices have always been exchanged ever since the realization of the cultural diversity. People from different cultures tend to learn the practices of the other cultures and utilize the lessons for personal and societal benefits. However, the cultural diversity does not mean that cultures are different. Indeed, the variation attributes to the presence of similarities and differences in the human culture. This paper will use the anthropology lens in demonstrating the cultural variations using two-course books. It will elaborate the cultural variations between the American hip hop group and a Japanese hip hop group The author elaborates on the diversity between the Japanese society and American society in regards to their perception to hip hop music. In the process, it explains how a culture and music that originates halfway around the world is appropriated and remade within the Tokyo clubs and the recording studios. In the process, the Japanese cultural diversity and the rest of the world are demonstrated. The book depicts hip hop as an accepted genre of music in the American society while it is still finding its ground in Japan. Evidently, the hip hop scene in Japan is vibrant. Therefore, the many of the Japanese are grappling with the music genre to come relevant in the music industry and clubs in Tokyo. As a mimicked cultural practice, the Japanese is not able to reshape hip hop into a Japanese product. Rather, they try to mimic the whole package of the American rappers. This includes the use of derogatory terms, rhythm (Condry 137). This shows that the Japanese language does not correspon d to the hip hop nature of music. The hip hop genre requires the rappers to flow with the beats and make sense out of a particular rhythm. Therefore, the two cultures vary in language, and that influences their music industry. From the recording shows,

Tuesday, February 4, 2020

International business strategy case Essay Example | Topics and Well Written Essays - 1500 words

International business strategy case - Essay Example Hence, the theory of comparative advantage, which focuses on the fact that a country should produce the goods and services that are of an advantage to business compared to other countries, applies. This is the case with China, since their low cost and highly demanded machinery are of absolute advantage to the country and it is able to attract major nations like Brazil. A country should hence focus on those goods that are demanded for trade by other countries so as to improve on its economy and gain a comparative advantage (Lasserre, 2007). The diversity of a country I terms of competition can also influence whether a firm’s selection decision. The size of a country’s market is also important since it represents the quality of products being produced in that country. A favorable market, should be able to grow fast due to demand of its products and services, implying that it is the best market for business since it has a competitive advantage. The taxes and interest rates are a major concern to multinational firms who want to venture in business in other countries. These firms will always opt for the low interest rates and low taxes on their goods. ... These incentives are offered by foreign countries so as to attract investors (Lasserre, 2007). Absolute advantage theory applies in the case of Brazil, which seems to have been keen on the selection of multinational firms; this occurs when it comes to the advantage of one country compared to another in the production of goods and services (Lasserre, 2007). Countries like china have an advantage of cheap and skilled labor and low interest rates over other countries; in this case, Brazil buys raw materials and components from china like windows, which are reassembled in other firms around the world to produce complete busses. The main aim why Brazil relies on China for its raw materials is because of their friendly price, thus enabling Brazil to make profit on the end product. However, Brazil and China are not the only car manufactures. General Motors was experiencing losses before the year 2007 but suddenly made profits as a result to major sales made in the china market in 2006, wher eby, it was able to invest more than $2million, which resulted to major profits through the sale of 7.2 trucks and automobiles in China. In addition, General motors acquired the second highest market share in China in 2006. Moreover, car manufactures like the Ford, Honda, and Volkswagen produce economy cars that can compete with the china’s current vehicles. It is evident that car manufactures like the GM are a threat to the Brazilian bus maker Marco Polo. Generally, the reason why Marco Polo does not produce complete busses in China is that, there is a requirement of $100 as an investment, which is very difficult for this company to afford. Whereas, the GM car manufactures were able

Monday, January 27, 2020

Photocatalytic Activity Investigation

Photocatalytic Activity Investigation The photocatalytic activity of the modified samples was investigated by the determination of the remaining concentration of the nominated pollutant, acetaldehyde, over various time intervals. Figures. 5 and 6 show the photodecomposition activity of different modified TiOà ¢Ã¢â‚¬Å¡Ã¢â‚¬Å¡ nanoparticles under 8w visible light irradiation in the continuous flow reactor with a flow rate of 95 ml/min. According to Figures. 5 and 6, all the modified samples show much higher photocatalytic activity than the pure TiOà ¢Ã¢â‚¬Å¡Ã¢â‚¬Å¡, confirming that N and Co doping is an effective way of improving the photocatalytic activity. The highest activity was observed for 1%Co-N-TiOà ¢Ã¢â‚¬Å¡Ã¢â‚¬Å¡ sample, and the 50 min irradiation by visible light resulted in 44.2% of acetaldehyde degradation for this sample. The increased visible light absorption and specific surface area are key factors that influenced the photoactivity of the different modified samples under visible light irradiation compared to pure TiO2. The decrease in the particle size and increase in the BET surface area (Table 1) contribute to the improvement of the acetaldehyde degradation. Table 1 shows that the crystallite size of samples decreases from 21.9 to 14.7 nm; this decrease may be beneficial for the photocatalytic activity. Compared with the N-TiO2 sample, Co-N/TiO2 photocatalysts have a larger surface area, which increases the photoactivity rate because of the large amounts of acetaldehyde molecules being adsorbed on the photocatalytic surface and easily reacted by photogenerated oxidizing species. The light absorption characteristics of the modified samples are extended towards the visible light region after N and Co doping, which implies that the formation of photogenerated charge carriers will be increased under visible light irradiation. Also, cobalt doping with a low cobalt content can act as a charge trap to prevent electron-hole recombination and improve the interfacial charge transfer to degrade acetaldehyde. After the optimal doping ratio of cobalt was exceeded (1wt % Co-N-TiO2), reduced photocatalytic activity was observed. This result can be due to the coverage of the surface of photocatalyst with increased cobalt ions (Co2+) which inhibited interfacial charge transfer due to inadequate amount of light energy available for activation of all the photocatalyst particles. Also due to excessive concentration, Co particles acting as recombination centers for photogenerated electrons and holes . Based on the acetaldehyde degradation results in this study, it is therefore evident that photocatalytic activity is strongly dependent on the doping ratio rather than the band gap of the samples and activities of the Co-N-TiO2 co-doped samples are higher than those of N-TiO2 or pure TiO2. **  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Fig. 5  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   ** **  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Fig. 6  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   ** Kinetic study The Langmuir-Hinshelwood kinetic model has been extensively used to describe heterogeneous photocatalysis on titanium dioxide . This model successfully describes the kinetic of Eq. (3), which is the reaction between hydroxyl radical and adsorbed acetaldehyde. When the photocatalytic reaction obeys a Langmuir-Hinshelwood model, the relationship between the rate of reaction r (ÃŽ ¼mol g-1 min-1) and the acetaldehyde concentration Cact. (ÃŽ ¼mol l-1) can be described as follows in Eq. (4): Where k is the rate constant (ÃŽ ¼mol g-1 min-1) and Ka is the adsorption constant (l ÃŽ ¼mol-1). Some assumptions were used in Eq. (4). Only acetaldehyde is adsorbed on the catalyst surface and all intermediates and products desorbed immediately after chemical reaction; therefore, they have not been detected in Eq. (4). The mathematical modelling for the plug photoreactor at unsteady condition with the assumption of isothermal condition, ignored diffusion resistance and constant flow rate, the mass balance equation inside the continuous photoreactor would become as follows in Eq. (5): Where Q is the volumetric flow rate (l min-1), W is the weight of catalyst (g), V is the volume of the reactor (l), and t is the time of experiment (min). Kinetic parameters (k, K) were calculated using the Nelder-Mead method, which was used through computer programming in MATLAB by minimization of sum of squared of relative error, the difference between the calculated and experimental outlet concentration results, as the following objective function: By minimization of Eq. (6), kinetic parameters (k, Ka) are predicted and shown in Table 3. A good agreement among the predicted and experimental data were found that are shown in Fig. 7.

Sunday, January 19, 2020

The Horse Dealer?s Daughter :: essays research papers

In D.H. Lawrence’s â€Å"The Horse Dealer’s Daughter,† Mabel â€Å"did not share the same life as her brothers †(195). Mabel Pervin was not close to her brothers, because there were personal and physical separations. Mabel was a plain, uninteresting woman. She seldom showed emotion on her face. In fact her face usually remained impassive and unchanged. Her brothers could be described as three handsome and well-spoken men. Mabel was independent, having taken care of the house for ten years without a servant. Even though they depended upon her, they seemed to have control over her. The Pervin brothers â€Å"did not care about anything† (195). They were poised and felt secure about themselves. Her brothers felt superior to her. â€Å"They had talked at her and round her for so many years, that she hardly heard them at all† (196). She would either give a neutral response to her brothers, or remain quiet when they talked to her. Instead of giving her encouragement, they teased her. This treatment could have led to her insecurity. They would tease her about becoming a maid or about her â€Å"bulldog† face. Her brothers were full of energy and very talkative. Mabel also seemed to be alone in the world. Unlike her brothers who had many companions, she had had no friends of her own sex. Sometimes it seemed that Mabel wanted to escape her life. One place Mabel felt secure and immune from the world was at her mother’s grave. â€Å"There she always felt secure, as if no one could see her† (200). Mabel was extremely devoted to her deceased parents, especially her mother. She was mindless and persistent. At the graveside, she had many different feelings. She seemed to be coming nearer to her own glorification. Also she would become remote and intent. She seemed to feel contact with the world that mother had lived.

Saturday, January 11, 2020

Effect on the Economy Essay

Francis Mr. Joseph English 12 26 November 2012 War: Effect on Economy War has influenced economic history profoundly across time and space. Winners of wars have shaped economic institutions and trade patterns. Wars have influenced technological developments. Above all, recurring war has drained wealth, disrupted markets, and depressed economical growth. Wars are expensive (in money and other resources), destructive (of capital and human capital), and disruptive (of trade, resource availability, labor management). Large wars make up severe shocks to the economies of participating countries. Despite some positive aspects of short-term stimulation and long-term destruction and rebuilding, war generally impedes economic development and undermines wealth. Several specific economic effects of war recur across historical eras and locales. Next inflation, the most consistent short-term economic effect of war is to push up prices, and consequently to reduce living standards. This war-induced inflation was described in ancient China by the strategist Sun Tzu: â€Å"Where the army is, prices are high; when prices raise the wealth of the people is exhausted† (Tzu Sun, c. 00 BCE) His advice was to keep wars short and have the money in hand before assembling an army. Paying for wars is a central problem for states (see War Finance). This was especially true in early modern Europe (fifteenth to eighteenth centuries), when war relied heavily on mercenary forces. The king of Spain was advised that waging war required three things – money, money, and more money. Spain and Portugal imported silver and gold from America to pay for armies, but in such large quantities that the value of these metals eventually eroded. One way governments pay for war is to raise taxes (which in turn reduces civilian spending and investment). U. S. revolutionary Thomas Paine warned in 1787 that â€Å"war †¦ has but one thing certain, and that is to increase taxes. † Another way to pay for war is to borrow money, which increases government debt, but war-related debts can drive states into bankruptcy as they did to Spain in 1557 and 1596. A third way to fund war is to print more currency, which fuels inflation. Inflation thus often acts as an indirect ax on a national economy to finance war. Industrial warfare, and especially the two World Wars, created inflationary pressures across large economies. Increasingly, governments mobilized entire societies for war – conscripting labor, bidding up prices in markets for natural resources and industrial goods, and diverting capital and technology from civilian to military applications. World War I caused ruinous inflation as participants broke from the gold standard and issued currency freely. Inflation also accompanied the U. S. Civil War, World War II, and the Vietnam War, among others. War-induced inflation, although strongest in war zones, extends to distant belligerents, such as the United States in the World Wars, and, in major wars, even to neutral countries, owing to trade disruption and scarcities. Present-day wars continue to fuel inflation and drive currencies towards worthlessness. In Angola’s civil war (1975-2002), for example, the government currency became so useless that an alternative â€Å"hard† currency – bottles of beer – came to replace it in many daily transactions. In addition to draining money and resources from participants’ economies, most wars create zones of intense destruction of capital such as farms, factories, and cities. These effects severely depress economic output. The famine and plague that accompanied the Thirty Years’ War (1618-48) killed as much as one-third of Germany’s population, as mercenaries plundered civilians and civilians became mercenaries to try to survive. World War I reduced French production by nearly half, starved hundreds of thousands of Germans to death, and led to more than a decade of lower Soviet output. One estimate put World War I’s total cost at $400 billion – five times the value of everything in France and Belgium at the time. Battle casualties, war-induced epidemics, and other demographic disruptions have far-reaching effects. World War I contributed to the 1918 influenza epidemic that killed millions. Military forces in East Africa may have sparked the outbreak of what became a global AIDS epidemic. Quincy Wright estimates that â€Å"at least 10 percent of deaths in modern civilization can be attributed directly or indirectly to war† (Wright, 1942). The U. S. â€Å"baby boom† after World War II continues decades later to shape economic policy debates ranging from school budgets to social security. Wars also temporarily shake up gender relations (among other demographic variables), as when men leave home and women take war jobs to replenish the labor force, as in the Soviet Union, Britain, and the United States during World War II. Countries that can fight wars beyond their borders avoid the most costly destruction (though not the other costs of war). For example, the Dutch towards the end of the Thirty Years’ War, the British during the Napoleonic Wars, the Japanese in World War I, and the Americans in both World Wars enjoyed this relative insulation from war’s destruction, which meanwhile weakened their economic rivals. Also, just as wars’ costs and outcomes affect economic conditions and evolution, so too do economic conditions and evolution affect war. Causality runs in both directions. For example, Dutch economic strengths in the early 17th century allowed fast and cheap production of ships, including warships. The resulting naval military advantage in turn supported Dutch long-distance trade. The wealth derived from that trade, in turn, let the Netherlands pay and train a professional standing army, which successfully sheltered the Netherlands from the ruinous Thirty Years’ War. This protection in turn let the Dutch expand their share of world trade at the expense of war-scarred rivals. Thus the evolutions of warfare and of world economic history are intertwined. War is the proximal cause of the recurring inflationary spikes that demarcate 50-year â€Å"Kondratieff waves† in the world economy. Those waves themselves continue to be controversial. However, they may have some predictive value to the extent they clarify the historical relationships between war and military spending on the one hand, and inflation and economic growth on the other. The 1990s mainly followed a predicted long-wave phase of sustained low inflation, renewed growth, and reduced great-power military conflict. If this pattern were to continue, the coming decade would see continued strong growth but new upward pressures on military spending and conflict, eventually leading to a new bout of inflation in the great-power economies. Since scholars do not agree on the mechanism or even the existence of long economic waves, however, such projections are of more academic than practical interest. The relationship between military spending and economic growth has also generated controversy. Despite its pump-priming potential in specific circumstances, as during the 1930s, military spending generally acts to slow economic growth, since it diverts capital and labor from more productive investment (such as in roads, schools, or basic research). During the Cold War, high ilitary spending contributed (among other causes) to the economic stagnation of the Soviet Union and the collapse of North Korea, whereas low military spending relative to GDP contributed to Japan’s growth and innovation. During the 1990s, as real military spending worldwide fell by about one-third, the United States and others reaped a â€Å"peace dividend† in sustained expansion. However, effects of military spending are long-term, and sh arp reductions do not bring quick relief, as Russia’s experience since 1991 demonstrates. The global North-South divide – a stark feature of the world economy – is exacerbated by war. The dozens of wars currently in progress worldwide form an arc from the Andes through Africa to the Middle East and Caucasus, to South and Southeast Asia. In some of the world’s poorest countries, such as Sudan and Afghanistan, endemic warfare impedes economic development and produces grinding poverty, which in turn intensifies conflicts and fuels warfare. To conclude, you have read about the good and bad things of war effects on the economy. War has drained wealth, disrupted markets, and depressed economical growth. But, the winners of these wars often were rewarded from these wars. War is bad overall; I feel that war should be the last option for any country. Works Cited Washigntonsblog. â€Å"Proof that war is bad for the economy. † 24 Feb. 2012. < http://www. washingtonsblog. com/2012/02/debunking-the-myth-that-war-is-good-for-the-economy-once-and-for-all. html>. Symonds, Peter. â€Å"US wages over war†. 7 Oct. 2012. < http://www. globalresearch. ca/us-wages-economic-war-on-iran/5307485. > < http://www. joshuagoldstein. com/jgeconhi. htm. > <upsky2. triod. com/science/economics/waraffectseconomy. html. > <Www, joshuagoldstein. com/igeconhi. htm. >