R O A T N Explain the principles of operation of a screw-jack with neat sketch. Outside diameter of a square threaded spindle of a screw jack is 40 mm. The screw pitch is 10 mm. If the coefficient of friction between the screw and the nut is 0.15‚ neglecting friction between the nut and collar‚ determine (i) Force required to be applied at the screw to raise a load of 2000 N (ii) The efficiency of screw jack (iii) Force required to be applied at pitch radius to lower the same load
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Lily Owens is a complex character that went through a trauma in her childhood that affects her as we read the first chapter. She lives alone with her father after her mother died in an accident years before. Her father‚ T. Ray‚ owns a peach farm and has Lily working at a peach stand to sell them during the summer. Lily and T. Ray have a black maid‚ Rosaleen‚ who Lily sees as a surrogate mother. She even fantasizes about Rosaleen being white and marrying T. Ray‚ or her and T. Ray being black and living
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Antenna Characterization for Wireless Power-Transmission System Using Near-Field Coupling Wireless power transmission is the transmission of electrical energy from a power source to an electrical load without man-made conductors. Wireless transmission is useful in cases where interconnecting wires are inconvenient‚ hazardous‚ or impossible. So a study was made on the investigation of wireless power transmission by near-field coupling from the view
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The Odyssey Even when faced with adversity an exceptional leader continues to persevere to eventually reach an end goal. Leadership is to influence your followers and create a path to success. If our leaders do not have endurance in the face of opposition and are not willing to make personal sacrifices‚ we would not be able to compete in todays global environment. Today leaders develop talent by investing in education and equal rights. In The Odyssey‚ the protagonist is a leader named Odysseus
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Character is what you are in the dark The evangelist and publisher Dwight Lyman Moody once said that ‘Character is what you are in the Dark’. Simple as it is‚ this quote has a deeper meaning. The darkness may be interpreted as either isolation or danger. It‚ therefore‚ means that the actual nature of a person is revealed when they are alone or in a dangerous situation. It is a quote brought to life through the character of Hans Huberman in Markus Zusak’s ‘The Book Thief’ (Zusak‚ 45). The book is
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revisiting the tales of my childhood‚ I selected “Jack and the Bull” as the first tale for review. This tale has numerous variations on the initial circumstances which can indicate the origin or the story. In some versions‚ Jack is hired help on a rich man’s farm. In other accounts he is working on his father’s farm. In all of the stories‚ his adversary is the wife or his stepmother who despises him. She gives him meager amounts of food until Jack is wasting away and realizes he will soon starve
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best-of compilation of his previously published writings. It sold out quickly and propelled Leacock into being known as one of the most popular authors in the English-speaking world. In 1911‚ Leacock ’s collection of parodies‚ Nonsense Novels successfully followed. 1912 saw the release of Leacock ’s satirical masterpiece‚ Sunshine Sketches of a Little Town. Based on his many summers spent in Orillia‚ Ontario and other childhood experiences‚ it was very popular in Canada‚ the United States and England
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English essay What we learn from the presentation of Jack in Lord of the Flies This novel is about a group of school boys who get trapped on an island. This novel is an allegory‚ this means that behind this story there is a moral to be learnt‚ or a hidden meaning. The author tells us that a so called “paradise island” can really be hell. Jack‚ a key character in the story‚ has a role in Lord Of The Flies‚ as the oldest one and the one who likes to be in charge. At the beginning he has a choir
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Movie Review Jack the Giant Slayer Director: Bryan Singer Lead Actors: Nicholas Hoult (Jack)‚ Eleanor Tomlinson (Isabelle)‚ Ewan McGregor (Elmont)‚ Stanley Tucci (Lord Roderick)‚ Ian McShane (King Brahmwell)‚ Bill Nighty and John Kassir (Fallon). Genre: Adventure‚ Fantasy Setting: In the Kingdom of Cloister Plot Overview (Summary): In the Kingdom of Cloister‚ Jack‚ a young farm boy‚ is fascinated by the legend of Erik‚ an ancient king who defeated an army of invading giants from a realm in
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One day in jacks ordinary world on the way home from school Jack Rodgers found a pipe‚ black hat‚ and a scarf. Jack Rogers wondered how that stuff got there but he didn’t care so he ran off and played basketball. Being curious he went back and the stuff was gone the pipe‚ black hat‚ and scarf but something else was missing the pile of snow the stuff was on. So he began walking around looking for it. He soon found in front of a hole a carrot. Jack was curious so he reached and grabbed it and there
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