MATSE 259 Solutions to homework #2 1. For the HCP crystal structure‚ show that the ideal c/a ratio is 1.633. We are asked to show that the ideal c/a ratio for HCP is 1.633. A sketch of one third of an HCP unit cell is shown below. a c M L J K a Consider the tetrahedron labeled as JKLM‚ which is reconstructed as M L H J K The atom at point M is midway between the top and bottom faces of the unit cell __ that is MH = c/2. And‚ since atoms at points J‚ K‚ and
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Noor Khan ID #1307023900 February 19th 2014 “What are the different proofs presented for the existence of God? Discuss those proofs and state whether they convince you or not and why?” PHIL 201 – Section C Word Count: 1‚898 I pledge this is my own work. God: All-Seeing‚ All-Hearing‚ Almighty‚ and all fiction? Believers indicate God as an all-powerful‚ divine being of supreme devotion. Yet‚ even though the belief in God and the worship of his power are reliant‚ they
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In Plato’s dialogue Phaedo‚ there are a series of arguments presented by Socrates as proofs for the existence of the soul after death. The final and most convincing argument works as a direct application of Socrates’ idea of the Forms. Socrates begins to examine the question of whether the soul exists after death by establishing the basis upon which his proof must function. Socrates takes his idea of Forms to be the most certain of all of his theories and so he contends that it ought to be the basis
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Global Explosion-Proof Electric Motors and Actuators Market 2014-2018 Electrical motors and actuators are an integral part of the Process Equipment industry‚ and are employed in pumps‚ compressors‚ and valves in order to drive and control the flow of the medium throughout the process line. To operate in an NEC-classified hazardous environment‚ explosion-proof electric motor and actuator enclosures must withstand an implosion or an explosion‚ restricting flame propagation between the medium and
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Introduction to Philosophy 200 Spring 2008 My Proof of Theism Jenny Wiggins In this essay‚ I plan to give proofs that defendtraditional theism. Traditional theism is defined by E.K. Daniel in his essay‚ A Defense of Theism‚ as: “there exists a being‚ God‚ who has all of the following attributes: God is omnipotent (all powerful)‚ omniscient (all-knowing)‚ supremely good (omnibenevolent)‚ infinite‚ eternal‚ a being who possesses all perfections‚ transcendent to the natural universe‚ but the
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Essay Three In August Wilson’s “Fences”‚ the hardships of reaching the American Dream are revealed. The setting of this play takes place within the 1950s when racial equality was not yet established. Due to racism and struggles faced by the average African American‚ the American Dream was hard to achieve. The American Dream is an American social ideal that stresses egalitarianism and especially material prosperity (Webster). This dream for many consisted of several aspects. People hoped to be financially
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build fences around their little world. While some people build physical walls‚ others build with words. A critical analysis of August Wilsons 1987 play called “Fences” shows a theme of the average American dream‚ the damaging impact of segregation and other forms of racism‚ and when freedom comes with responsibility. Firstly‚ envisioning a good life is the birth right of an American‚ but in actualizing it lays the dream of an average American. Koprince Susan (2006) a credible critic of Fences‚ compares
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In Thomas Aquinas’ Five Proofs for God’s Existence argument‚ the first argument states that there has to be a first mover‚ a God‚ which sets everything in motion. Many scientific theories and studies have disproved the existence of a God. The logic behind the first mover‚ a God‚ is unconvincing because the bible’s story of creation conflicts with the big bang theory. The bible proposes that the universe was created over the course of seven days‚ whereas the big bang theory suggests the process
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Sarah Bain Mrs. King AP English III The Great Gatsby Assignment A Gold Plated Picket Fence What is the American dream? Is it white picket fences with beautiful green lawns and comfortably large brick houses? According to Dictionary.com the American dream is “the ideal that every US citizen should have an equal opportunity to achieve success and prosperity through hard work‚ determination‚ and initiative”. The American dream is a theme that is often used in American literature just like F
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The character I chose to render a costume design for is Troy Maxson from the play Fences by August Wilson. Troy is the family’s main source of income and his character is a very strong willed and stubborn 53-year-old man. Troy relentlessly told his son‚ Cory‚ multiple times that his football recruitment was a waste of time and that he should get “…recruited in how to fix cars or something where he can make a living” (8; ch.1‚ sec.1). Therefore‚ from Troy’s actions‚ I knew that his costume should
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