The first speaker ever created was known as the dynamic loudspeaker. It was created in the 1920’s by Edward Kellogg and Chester Rice. The loudspeaker produces a magnetic field which then causes a coil or magnet to move. The coil or magnet is connected to the diaphragm. There are more speakers than just the horn‚ such as‚ such as‚ electrodynamic loudspeaker‚ flat panel - planar‚ electrostatic‚ multi-cell diaphragm and piezoelectric. Speakers are used to produce sound. Sound is an energy which is
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The New Economic Policy (NEP) was a measure implemented in order to counter the arguably disastrous effects War Communism. The New Economic is controversial. Some historians argue it allowed the Soviet economy to solidify and begin to recover‚ and also allowed the Bolsheviks to retain control over Russia. Others‚ like Orlando Figes‚ state it was ultimately a failure‚ arguing that under the NEP the peasants grew away from the Bolshevik regime‚ inviting a future‚ and brutal‚ reassertion of central
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Movie Writing Assignment #1 A League of Their Own is a great film to define ethics. The movie also makes it easier to understand the different ethical systems by relating each system to a character portrayed in it. During the duration of World War II‚ the players of major league baseball were drafted. As a result‚ the MLB used females to fill the teams to keep the American pastime alive. This essay will analyze some of the main characters of A League of Their Own from an ethical stand point
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HISTORY Why was there a boom in the USA in the 1920’s? There are many factors that contributed to America’s economic boom in the 1920’s. Resources where essential at this time in USA‚ this was because many new products and items were being produced for the consumer. Natural resources like coal; minerals‚ oil and land were in great store and were a great help as a basis for further expansion. The First World War was another factor as the USA supplied Europe with many goods during this
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took place in 1919 when the World Series was thrown by eight players including Shoeless Joe Jackson. Shoeless Joe Jackson last played major league baseball in 1920 and was suspended for life‚ along with seven of his compatriots‚ by Commissioner Mountain Landis‚ for his part in throwing the 1919 World Series. Many of Shoeless Joe’s greatest fans including Ray Kinsella were deeply saddened to hear the news that their hero would no longer be playing
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The Progressive Era‚ 1900-1920‚ in American history was a time of immense political and economic reform. This reform was done by reformers‚ such as Upton Sinclair‚ and by the federal government. Some of the reforms include those on food regulation‚ increase in voter power and the breakup of trusts. These reforms were generally successful but had some limitations. An example of a successful reform during the Progressive Era was the Meat Inspection Act‚ and the Pure Food and Drug Act‚ which enforced
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The failure of the League of Nations in the 1930 ’s was due to two main reasons. Firstly‚ the absence of the USA. The League of Nations was thought up by the American president Woodrow Wilson it was one of his 14 points. He had come up with the idea‚ the League was in a sense his child‚ yet he was allowed no part in it. The American congress had refused to become members of The League and this caused all sorts of problems. America had the biggest trade industry and without them agreeing to economic
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How successful was Napoleon III’s domestic policy? In assessing the success of Napoleon III’s domestic policy it is essential to consider his aims‚ which were in terms of politics to retain his autocratic power and in terms of economics to ensure economic recovery in France. He was undoubtedly successful in these aims initially‚ he gained significant popularity through plebiscites and increased prosperity be rejuvenating Paris and extending the railways. However‚ toward the end of his reign in
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How successful was the Congress of Vienna in achieving the aims of the peacemakers? The Congress of Vienna was successful in achieving the aims of the peacemakers‚ to an extent. They accomplished maintaining the peace and balance of power in Europe for a while and the Congress was able to resolve many of their territorial disputes without difficulty. The Great Powers worked on maintaining the peace in Europe‚ doing whatever they needed to keep it. For a century they were successful‚ however‚ the
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of Stalin’s collectivization in Russia during 1928 and 1940.Collectivization was one of the most important economic policies introduced in Russia because it can be described and evaluated from different angles‚ economic growth on the one hand‚and the social cost of the policy‚on the other. The main body of this investigation outlines Stalin’s aims‚ when and how the policy was implemented and whether it was a successful policy or not. To achieve my aim‚ I am going to consult a series of sources and
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