Friday, January 31, 2020

Portrayal of Australian Mining Towns Essay Example for Free

Portrayal of Australian Mining Towns Essay Arthur Boyd and Oodgeroo, formally known as Kath Walker, both effectively depict their own view of Australia through the painting â€Å"The Mining Town† and the poem â€Å"The Time Is Running Out. † They each present slightly differing interpretations of the country based upon their altered perspectives and context. Arthur Boyd presents a vivid and vibrant life of an Australian mining town of 1920 through his painting while Kath Walker aggressively portrays an outraged view of what Australia has become violently outlining the damages caused by European settlement. In Kath Walkers poem â€Å"time is running out† she uses a passionate and forceful tone allowing it to illustrate an Aboriginal perspective of the mining town, which effectively portrays her view of Australia. â€Å"The miner rapes the heart of the earth† the use of the word â€Å"rape,† describes a traumatic and violent action. Kath Walker uses this aggressive quote to start her poem essentially stating the miners are ruining the natural part of Australia. She then proceeds to say â€Å" With this violent spade† meaning the spade the miners are using is killing the earth. â€Å" Stealing, bolting her black blood. † The use of a metaphor in this quote depicts the miner taking the black coal from the earth. She then personifies the earth to exemplify that the Europeans are destroying the natural beauty of Australia â€Å"for the sake of the greedy trade. † Kath Walker demonstrates her disappointment throughout the poem in the European culture of Australia and is horrified by what the country has become. She effectively conveys her view of Australia. In the second part of Kath Walkers poem she proceeds to use a patriotic and again a violent tone to portray her view of Australia. She challenges upon all Aborigines to take a stand against the violent nature on the earth caused by the foreigners. The repetition of â€Å"violence† â€Å"he knows violence† â€Å"will be violently written† â€Å"make the violent miner feel† exaggerates her perspective of Australia by portraying Australia as a terrible violent country. Throughout her poem she over exaggerates the terrible wok of the miners and at the end of her poem she hypocritically gives a violent message of retaliation against the miners â€Å"to defend their timeless land. † â€Å"Come gentle black man† she creatively changes the audience’s state of mind by showing that the aborigines are the victims and are innocent. Kath allows the audience to feel her frustration with the use of her aggressive tone and adjectives essentially providing the audience with not only Kath’s view of Australia but also the whole Aboriginal community. It is because of Kaths poetic devices and techniques which allows her to present her perspective of Australia from an Aboriginal point of view. Her aggressive and serious tone, shows her passion and love for the nature of the country. She also spreads a message of violence of retaliation and revenge on the European miners who are destroying nature in Australia all for â€Å"the filthy dollar. † Therefore I think that the poem most effectively conveys a view of Australia rather than the photo.

Thursday, January 23, 2020

Internal Combustion Engines Essay -- Engine Cars Mechanics Essays

Internal Combustion Engines An internal-combustion engine is a heat engine that burns fuel and air inside a combustion chamber located within the engine proper. Simply stated, a heat engine is an engine that converts heat energy to mechanical energy. The internal- combustion engine should be distinguished from the external- combustion engine, for example, the steam engine and the Stirling engine, which burns fuel outside the prime mover, that is, the device that actually produces mechanical motion. Both basic types produce hot, expanding gases, which may then be employed to move pistons, turn turbine rotors, or cause locomotion through the reaction principle as they escape through the nozzle. Most people are familiar with the internal-combustion reciprocating engine, which is used to power most automobiles, boats, lawn mowers, and home generators. Based on the means of ignition, two types of internal-combustion reciprocating engines can be distinguished: spark-ignition engines and compression-ignition engines. In the former, a spark ignites a combustible mixture of air and fuel; in the latter, high compression raises the temperature of the air in the chamber and ignites the injected fuel without a spark. The diesel engine is a compression-ignition engine. This article emphasizes the spark-ignition engine. The invention and early development of internal-combustion engines are usually credited to three Germans. Nikolaus Otto patented and built (1876) the first such engine; Karl Benz built the first automobile to be powered by such an engine (1885); and Gottlieb Daimler designed the first high-speed internal- combustion engine (1885) and carburetor. Rudolf Diesel invented a successful compression-ignition engine (the diesel engine) in 1892. The operation of the internal-combustion reciprocating engine employs either a four-stroke cycle or a two-stroke cycle. A stroke is one continuous movement of the piston within the cylinder. In the four-stroke cycle, also known as the Otto cycle, the downward movement of a piston located within a cylinder creates a partial vacuum. Valves located inside the combustion chamber are controlled by the motion of a camshaft connected to the crankshaft. The four strokes are called, in order of sequence, intake, compression, power, and exhaust. On the first stroke the intake valve is opened w... ... energy within the muffler before the exhaust gases are permitted to escape. The power capacity of an engine depends on a number of characteristics, including the volume of the combustion chamber. The volume can be increased by increasing the size of the piston and cylinder and by increasing the number of cylinders. The cylinder configuration, or arrangement of cylinders, can be straight, or in-line (one cylinder located behind the other); radial (cylinders located around a circle); in a V (cylinders located in a V configuration); or opposed (cylinders located opposite each other). Another type of internal- combustion engine, the Wankel engine, has no cylinders; instead, it has a rotor that moves through a combustion chamber. An internal-combustion engine must also have some kind of transmission system to control and direct the mechanical energy where it is needed; for example, in an automobile the energy must be directed to the driving wheels. Since these engines are not able to start under a load, a transmission system must be used to "disengage" the engine from the load during starting and then to apply the load when the engine reaches its operating speed.

Tuesday, January 14, 2020

Mechanistic Versus Organic Structures

Mechanistic versus Organic Structures a. Mechanistic Structure is appropriate for organizations focusing on a cost- minimization strategy through tight control, extensive division of labor, high formalization and centralization. The information network is limited and employees rarely participate in decision making process. b. Organic Structure is decentralized and has low complexity and formalization. It has an extensive information system, and employees rarely participate in decision making. It tends to be flexible and adaptive. c. Structure in function of the organization’s fundamental strategy. ) Innovation Strategy focuses on developing important new product or services. An organic structure provides the flexibility for this strategy. 2) Cost-minimization Strategy imposes tight controls over expenses and reduces product prices. The mechanistic structure is appropriate. 3) Imitation strategies are not adopted by true innovators but rather by organizations that move into new markets after smaller competitors have demonstrated the potential for success. Limitation best suited to a structure that combines mechanistic and organic. d. Structure is also a function of 1) Size.Larger organizations tend to be mechanistic because greater formalization is needed. Strategies also change as sizes changes. Growing organizations often expand activities within their industry. 2) Technology. An organic structure may be best for coping with non-routine technology because formalization is low. 3) Environment. In general, the more stable the environment, the more mechanistic the organization. A mechanistic structure is appropriate when the environment has little capacity for growth. Dynamic environments require an organic structure because of their unpredictability.Moreover, a complex environment also requires the flexibility and adaptability of an organic structure. a) The environment has three key dimensions: i) Capacity is the degree of growth an environment can suppo rt. ii) Volatility concerns the relative instability in the environment. iii) Complexity is the amount of heterogeneity and concentration in the environment. Thus, an industry with few very large firms is homogeneous and concentrated. b) Uncertainty not a specific environmental factor. The foregoing factors determine the level of uncertainty present in the environment. 11.According to Henry Mintzberg, an organization has five components. Depending on which is in control, one of five different structure involve. a. The five organizational components include the 1) Operating core- workers who perform the basic tasks related to production 2) Strategic apex- top managers 3) Middle line- managers who connect the core to the apex 4) Technostructure- analyst who achieve a certain standardization 5) Support staff- indirect support services b. The five structures include the following: 1) Simple structure (apex) has low complexity and formality and authority is centralized.Its small size and simplicity usually precludes significant inefficiency in use of resources. 2) Machine bureaucracy (technostructure) is a complex, formal and centralized organization that performs highly routine tasks, groups’ activities into functional departments, has relationships. 3) Professional bureaucracy (operating core) is a complex and formal but centralized organization in which highly trained specialist have great autonomy. 4) Divisional structure (middle line) is essentially a self-contained organization.It is characterized by substantial duplication of functions compared with more centralized structures. 5) Adhocracy (support staff) has low complexity, formality and centralization. Vertical differentiation is low and horizontal differentiation is high. 12. Centralization and Decentralization a) Centralization concerns the centralization of authority in an organization and the degree and levels at which it occurs. b) Decentralization is a philosophy of organizing and managing. C areful selection of which decisions to push down the hierarchy and which to hold at the top is required.The degree of decentralization will be greater if 1) More decision are made lower in the management hierarchy. 2) Some important decisions are made lower in the management hierarchy. 3) More functions are affected by decisions made at lower levels. 4) Fewer approvals are required before implementation of a decision. c) Centralization and decentralization are relative terms. Absolute centralization or decentralization is impossible. d) The degree of centralization or decentralization depends upon the situation. 1) Information. Decisions cannot be decentralized to those who do not have necessary information. ) Ability. Decisions cannot be decentralized to people who do not have training, experience, knowledge or ability to make decisions. 3) Timeliness. The organization should decentralize decisions requiring a quick response to those near the action. 4) Degree of coordination. The organization cannot decentralize below the level at which coordination must be maintained. 5) Significance of decision. Decisions cannot be centralized to lower levels if they are of critical importance to the organization. 6) Morale. The organization should decentralize, when possible, for the positive influence on morale.

Monday, January 6, 2020

The Framers Of The Constitution - 1703 Words

The framers of the Constitution regarded the right to free speech as a great standard they decided to make free speech the First Amendment. If society is limited to talk openly, one can t safeguard freedom of speech. Can you imagine a scenario in which the rights and everything that is freedom is gone? The right to speak freely gives us the capacity to convey thoughts without government control. The right to speak freely enables a person’s capacity to think and to express thoughts in different methods for making yourself heard, including written, verbal speeches, books, and or taped material. That is why music has changed, it is not restricted like it used to be in the past. The right to speak freely secures all speech, however offensive or disliked the speech may be, the speech is ensured. It is the insurance of freedom. By leaving the zone of correspondence absolutely free, it gives one a chance to save our individual rights and opportunities. No private activity qualifies a s restriction: the refusal to pay a consideration on others or to give them a stage to talk is an act of free speech and does not mean the privilege of free speech has been taken away. Only on the grounds that you have something to say, it doesn t mean anybody needs to hear you out. A considerable lot of the films, books, TV shows and music Americans appreciate regular are just accessible in America in light of our First Amendment rights. One s right to speak freely through self- expression as aShow MoreRelatedFramers of the Constitution1047 Words   |  5 PagesThe Framers of the Constitution and the Republicanism The constitution is the supreme law of the land. Even though it is the supreme law of the land, it is not well defined; it isn’t specific on multiple areas. Because of that, the constitution has been misjudged and miss interpreted in the past. However, there are certain parts were the Constitution is specific. It is partially specific on elements of the Constitution that embodies the republican principle of limited government, the three institutionsRead MoreThe Framers Of The Constitution Essay1797 Words   |  8 Pagesthan their European counterparts, that reputation of freedom of speech is in doubt. Students and faculty are increasingly resentful towards anyone they deem to be perpetuating hate speech, a term that has spun wildly out of control. The Framers of the Constitution certainly never wished that their great experiment of a nation would succumb to the suppression of those with unpopular ideas, especially at the places in which children are expected to become adults , and explore new, and often provocativeRead MoreThe Framers Of The Constitution930 Words   |  4 PagesThe framers of the Constitution predetermined that the Congress to be the foremost branch of the government. But not all the powers are enumerated in the Constitution, leaving some roof to the Supreme Court interpretation. Enumerated Powers, are the powers that are listed in the Constitution, which the Congress can hold to. Implied power is the last clause of the Article I, Section 8, of the Constitution. It states that Congress my pass any law that is â€Å"necessary and proper† in order to be able toRead MoreThe Framers Of The Constitution Essay1346 Words   |  6 PagesCertain interests do not change over time in our society. Over 200 years ago, the prominent concern that led to the framing of the Constitution regarded the establishment of a government that was â€Å"for the people and by the people.† The framers of the Constitution, with concern of an over po wering central government in mind, provided a basis for the structure of the federal government of the United States. 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If the framers were going to make a document that completes so many great objectives and perfects the flaws of the Articles of Confederation, why would they want the people who read the Constitution to interpret it loosely? Such a philosophy would defeatRead MoreThe Framers Of The Constitution2168 Words   |  9 PagesCivics and Citizenship The Framers of the Constitution looked to history for examples of governments that directly represented the people. Early Romans wanted to create a lasting republic, a government in which citizens rule themselves through elected representatives. A republic is a government in which citizens rule themselves through elected representatives. Americans liked the roman form of government but also knew that eventually the Roman republic became a dictatorship, a government in whichRead MoreThe Framers Of The Constitution1146 Words   |  5 PagesThe Framers of the Constitution in 1787 believed the people weren’t intelligent enough to choose their own leader. They were concerned how informed their voters would be and decided that the president should be elected indirectly. Thus, the Electoral College was produced. The Electoral College, fundamentally, prohibits civilians from voting directly for the president. How does this work? First, the country holds the popular vote. Every ade quate voter in every state gets one vote for the presidentRead MoreThe Framers Of The U.s. Constitution Essay1640 Words   |  7 Pagesthem possess greed that is more virtuous than individual greed. The Framers of the U.S. Constitution recognized this abuse of power and were intent to put in place a system that included separation of powers and checks and balances to protect American citizens from tyranny. Although the Constitution does not specifically address term limits on public servants in government leadership, there is evidence that some of the Framers understood that the negative effects of power hungry public officialsRead MoreThe Framers Of The U.s. Constitution1713 Words   |  7 Pages In order to understand the motivation of the Framers of the U.S. Constitution one must review the event leading up to it. When the war with Great Britain finally came to a close, the Colonialist of America became weary of what was to come. Many who were well versed in Tomas Hobbes and J ohn Locke feared, without proper action and if not too long delayed, the that states would find themselves in a State of Nature. In time, after it became clear that with the abdication of George III the sovereignty