optical disc video recording format called "Blu-ray Disc". The Blu-ray Disc enables the recording‚ rewriting and play back of up to 27 gigabytes (GB) of data on a single sided single layer 12cm CD/DVD size disc using a 405nm blue-violet laser. By employing a short wavelength blue violet laser‚ the Blu-ray Disc successfully minimizes its beam spot size by making the numerical aperture (NA) on a field lens that converges the laser 0.85. In addition‚ by using a disc structure with a 0.1mm optical transmittance
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In the poem "The Weary Blues”‚ Langston Hughes describes an evening of listening to a blues musician in Harlem. “The Wear Blues” By: Langston Hughes Droning a drowsy syncopated tune‚ Rocking back and forth to a mellow croon‚ I heard a Negro play. Down on Lenox Avenue the other night By the pale dull pallor of an old gas light He did a lazy sway . . . He did a lazy sway . . . To the tune o’ those Weary Blues. With his ebony hands on each ivory key He made that poor piano
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SmartKart IBUS 841 Final Project Fall 2013 I. Executive Summary This paper aims to provide a feasible transportation option to relieve the last-mile problem in the Las Paz/Los Altos region‚ Bolivia. While nearly 80 percent of its people are relying on public transportation‚ development of the system has been greatly deferred by the local economy‚ the lack of proper infrastructure‚ the difficulty in building related structure due to geographic location‚ and the lack of respective
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Blue Jeans: Born to last Hardeep Singh Gill COMM171-341 Catherine Boote June 28‚ 2013 The article “Blue jeans: Born to last” by Leslie C. Smith was published in Globe and Mail in 1992. Smith gives the brief details and the history of world popular blue jeans. The main idea of the essay is that how blue jeans came into life and what does it represent. In 1980’s‚ during the time of gold rush‚ French cotton called denim came into being which replaced canvas and people called
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Kristall Von Den Stemmen Professor Slattum English M01B Tues & Thurs 09-09-12 Suffering in Sonny’s Blues In Sonny’s Blues by James Baldwin‚ two brothers grow up in the ghetto of Harlem‚ a poverty-stricken place where heroin use is common and crime is high. Sonny‚ the younger of the two‚ is portrayed as a troubled young adult who desperately tries to get out of the negative environment that threatens to destroy his dream of becoming a musician. His brother‚ in contrast‚ leads a more
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Music of Sadness “The Weary Blues‚” by Langston Hughes‚ tells a story of an unnamed narrator recalling an evening of listening to a man sing the blues one night in Harlem. Hughes uses a somber tone‚ depressed voice‚ syntax and imagery as language styles to convey a great deal of suffering that was occurring in Harlem during the mid-1900’s. In “The Weary Blues” Hughes uses imagery to communicate to the reader what the narrator is experiencing while listening to blues. The reader can feel the slow
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music that can be perceived in many ways depending on the individual. A musician provides us with many elements in their music such as being their life story‚ different perceptions of their pieces‚ and the ability of healing the soul. In "Sonny’s Blues" the narrator’s brother was talented in playing the piano later on we found out that is how he expresses his emotions. In the story‚ when Sonny was staying in Isabel house they “confessed that they were not living with a person‚ it
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Blue- Collar workers are the ones that deserve the most respect in this world. They work so hard to perfect what they actually do. In the short passage Mike Rose expresses his own emotion not only towards his life but he basically broke it down for us piece by piece. He starts off by telling us his experience with being with his mom in the restaurant that she works at when he was a little kid. He learned a lot of things about the restaurant when he was there; most importantly he learned the hardship
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SCATTERING Why is the sky blue? The blue color of the sky is due to Rayleigh scattering. As light moves through the atmosphere‚ most of the longer wavelengths pass straight through. Little of the red‚ orange and yellow light is affected by the air. However‚ much of the shorter wavelength light is absorbed by the gas molecules. The absorbed blue light is then radiated in different directions. It gets scattered all around the sky. Whichever direction you look‚ some of this scattered blue light reaches you
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In the poem ‘Funeral Blues’ by W. H. Auden‚ a sad and depressing atmosphere is created as the poem tells a story of the man’s grief. The poet’s use of language‚ word choice and sentence structure makes the mood in this poem suitable for the message it is getting across. In this poem the author’s feelings are expressed along with the use of rhythm and rhyme. In this poem‚ the writer uses regular verse and traditional pattern of rhythm and rhyme to give impact to his unexpected imagery of the end
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