Abstract— In the conventional buck converter the supply current is discontinuous which may produce electromagnetic interference (EMI). In order to minimize the EMI problems an interleaved buck converter with continuous supply current has been introduced. Also due to the advantage of improved step-down conversion ratio‚ the interleaved buck converter can be used for high step-down and high frequency applications. The main features of the converter also include lower switch stress and lower output
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Persian Gulf Pearl History Since the past‚ persian Gulf was one of the greatest source for fine and perfect pearls. Persian Gulf oysters (Pinctada margaritifera‚ Pinctada radiata) were collected for their mother-of-pearl‚ which was used as an inlay material in ancient Egypt as early as the sixth dynasty (c 3200 BC). The pearls of the Persian Gulf were natural created and collected by breath-hold divers. The secret to the special luster of Gulf pearls probably derived from the unique mixture of
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1 30 August 2010 Word Count: 534 “The Buck in the Snow” by Edna St. Vincent Millay Over a short twelve lines‚ the speaker in “The Buck in the Snow” mourns then philosophizes over the realism of death‚ which represents sin‚ vice‚ pain‚ and everything imperfect in the world. The imagery and diction chosen by Edna St. Vincent Millay suggest a sorrowful mood that matches the mournful prayer of the speaker in the first stanza: White sky‚ saw you not the buck and his doe? However they contrast the pensive
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Academic Project: Music In the year of 1986‚ the face of rap music was forever changed‚ this was due to the emergence of Public Enemy. Public Enemy is a group comprised of four legendary members: Chuck D.‚ Flavor Flav‚ Termination X‚ Professor Griff (and S1W). Their rise and consequential growth was influenced by the decades following the deaths of Civil Rights activists: Martin Luther King Jr. and Malcolm X. 20 years filled with social injustice and the dismal state of African-Americans in the
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The Pearl by John Steinbeck is a perfect example of how greed can negatively affect people. It is the story of a poor pearl diver‚ Kino‚ and his family‚ living in La Paz in the 1940’s. They live in poverty and long for a better life for their son‚ but they have learned to make the best of their situation. One day‚ Kino is diving for pearls just as he does every other day‚ and he finds "the Pearl of the World"‚ a pearl as big as a seagull’s egg. At first‚ the finding of this magnificent pearl is a
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the Japanese bombing at Pearl Harbor. Pearl Harbor was attacked on the morning of December 7‚ 1941 and would prove to be Japan’s greatest mistake‚ a mistake for which the consequences would extend throughout the war and well into Japan’s post-war future. More immediately‚ however‚ it would serve to drop the restraint which the U.S. had maintained as the war had raged on in Europe for over two years. The U.S. would have entered WWII even if the Japanese did not attack Pearl Harbor. The axis powers
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Epitome of humanity’s greatest enemy Enemy. When one hears this word‚ people tend to automatically relate this to negative emotions such as sorrow‚ despair‚ anger and hatred. By definition‚ an enemy is a person we feel hatred for‚ foster harmful designs against‚ or engage in antagonistic activities against; an adversary or opponent. Most people think that an enemy must be someone you foster a great deal of hatred for‚ but that is not necessarily the case. While saying that the person you hate the
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Why Did Japan Attack Pearl Harbor? December 7‚ 1941 is the date that America woke up in hell. Planes and submarines made a surprise attack at Pearl Harbor‚ Hawaii by Japan on that day. President Franklin Roosevelt instantly declared war on Japan. Japan had their reasons why they attacked Pearl Harbor‚ and the reasons was the way America reacted when Japan announced a new order in East Asia‚ the freezing of all Japanese assets and bank accounts‚ and that the U.S imposed an embargo on oil shipment
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worst evils in the world as the person you once knew‚ changed into something foreign and destructive. Jealousy and hatred can completely corrupt a person and the being you once loved and trusted as a friend‚ becomes as dangerous and loathed as an enemy. Often the emotional pain of such a
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Buck Fever It was a cold October evening. The sun was falling behind the treeline and the nocturnal animals began to scurry around in the leaves below us. My father and I were perched upon a treestand up above. We were both weighed down with our heavy hunting equipment. I had on overalls‚ 2 layers of pants and socks‚ a heavy winter coat‚ and my dad’s hunting boots‚ way too big for my tiny feet. The last 3 days were exactly like this‚ quiet and empty. It wasn’t long before the silence would soon
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