GENERADOR DE VAN DE GRAAFF [pic] 1. Generalización El generador de Van der Graaff‚ GVG‚ es un aparato utilizado para crear grandes voltajes. En realidad es un electróforo de funcionamiento continuo. Se basa en los fenómenos de electrización por contacto y en la inducción de carga. Este efecto es creado por un campo intenso y se asocia a la alta densidad de carga en las puntas. A machine‚ first demonstrated in 1929 by the American physicist Robert J. Van der Graaf (1901-1967)‚ which
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What does Zinn say about Columbus? Does he think we should honor him? Howard Zinn gives a very negative first=impression on Christopher Columbus. Although students learn about Christopher Columbus throughout school‚ the whole truth is not told. Schools give students the perception that Christopher Columbus did all good and no evil. However‚ Zinn gives the reader a totally different perspective. Zinn talks about how Columbus murdered mass numbers of Indians without second thought in order to fulfill
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In Sherman Alexie’s story “This Is What It Means to Say Phoenix‚ Arizona”‚ he explores the challenging life of two Native American Indian men named Victor and Thomas on the reservation. The story communicates the childhood memories‚ relationships‚ and cultural aspects of Thomas and Victor’s life in Spokane (an Indian Reservation). In this story‚ Victor appeared to be mentally depressed because his father had died just after he lost his job. Although Victor’s father left Victor at a very young age
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"Human Cloning? Don’t Just Say No‚" written by Ruth Macklin‚ a professor of Bioethics‚ discusses the negative responses people have regarding human cloning. As the title says: "Human Cloning? Don’t Just Say No‚" Macklin believes that cloning deserves a chance to be developed in humans. Though there may not be any substantial benefits to human cloning‚ nobody has presented a persuasive case that cloning is harmful either. One of the points mentioned in the essay is about a violation to human dignity
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Sexism and Language Pre- Reading Journal Entry Yes I agree‚ because if words include “man” behind them‚ then it’s almost like saying men are much better than women. It implies they’re superior to us and females aren’t as great as men. If gender-based language was changed to gender-neutral terms then it gives a sense of equality women are sometimes offended of how underestimated they are. Précis Alleen Nilsen’s informative “Sexism and Language” (1977) proclaims that many English words tend
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The author of the excerpt “Energy Drinks Promise Edge‚ But Experts Say Proof is Scant” supports his claim in the title. It is shown throughout the article in multiple ways. The author supports his claim by showing how the energy drink companies try to convince consumers and how the energy drinks have little to any benefit. Energy drink companies try to convince consumers to buy their product by including huge amounts of well known ingredients. The companies try to convince customers by including
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In the story “This It What It Means To Say Phoenix‚ Arizona” by Sherman Alexie‚ there is a character named Thomas. Tomas is an Native American man with ratty old braids and broken teeth. Throughout the story Thomas helps an old friend named Victor get to a certain place to handle business by giving him money and along the way the make mends. Thomas is a generous and traditional man who has no friends nor family. Thomas is very altruistic towards Victor when he noticed that he is going through a
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In “What is an Inkblot? Some Say‚ Not Much” by Erica Goode‚ the author introduces the Rorschach test determining whether or not the Rorschach test is necessary. Some people argue about how the Rorschach is useful in ways to find out the problem or to find out what is wrong with the patient. Getting to the point‚ the story‚ “ Flowers of Algernon” by Daniel Keys‚ the author talks about a mentally disabled grown man named Charlie Gordon taking the Rorschach test to determine whether or not he is suitable
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There is nothing in this world like the feeling of losing a loved one. The shattering grief‚ deep sadness‚ and heartbreak can really take a toll on a person’s mental‚ physical‚ and emotional state. In Cynthia Hand’s novel‚ The Last Time We Say Goodbye‚ the main character‚ Lex‚ suffers from these effects constantly. After her brother took his life by force‚ her life felt incomplete. Lex thought of her brother daily‚ even while doing insignificant things. Her feelings would overtake her thoughts‚ making
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comparable to that of life in countries like Mexico with issues of poverty and alcohol and drug abuse. Starting at a very young age Alexie had overcome many obstacles as does his characters in his stories. In the short story‚ “This is What It Means to Say Phoenix‚ Arizona‚” the author Sherman Alexie shows the struggles of Native Americans in a white man’s world. To help us better understand these struggles‚ this paper will analyze the characters‚ theme and setting of this story. The characters of
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