American Telephone and Telegraph Company Coupled Wave Theory for Thick Hologram Gratings By HERWIG KOGELNIK (Manuscript received A thick May 23‚ 1969) coupled wave analysis is given of the Bragg diffraction of light by hologram gratings‚ which is analogous to Phariseau ’s treatment of acoustic gratings and to the "dynamical" theory of X-ray diffraction. The theory remains valid for large diffraction efficiencies where the incident wave is strongly depleted. It is reflection holograms
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effect of Korean wave and its utilization of Korean enterprises According to the survey on ‘the economic effects of Korean wave and its utilization of Korean enterprises’ conducted by Korea Chamber of Commerce and Industry (chairman Sohn‚ Kyung-shik) on 300 major service and manufacturing corporations‚ 82.8% responded that ‘the spread of the Korean wave has ameliorated the friendly image of Korea and Korean products. ’ 51.9% of the corporations also responded that ‘Korean wave increased their
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Westernization of the ruling powers and the highly religious sects led by Ayatollah Khomeini resulted in works such as The Cow by Dariush Mehrjui and Qeysar by Masoud Kimiai. Nevertheless‚ it was following the Popular Revolution in 1979 that the Iranian New Wave movement (as it is known today) began to truly take shape. In parts two and three‚ I am going to ask how and why the post-revolution cinema‚ particularly works from auteur Abbas Kiarostami and Jafar Panahi‚ took on its genre defining conventions.
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of the Admiralty‚ to force the Ottoman Empire out of the Great War. The Turks had the waterways heavily mined and the Royal Navy‚ under heavy attack from the Turkish guns positioned either side of the Dardanelles‚ failed to break through. This is what led to the land assault at
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Motif of Eyes in “Sound of Waves” And “Woman at Point Zero” In both the novels “The Sound of Waves” (By Yukio Mishima) & “The Woman at Point Zero” (Nawal El Saadawi)‚ many motifs have been used to show strong emotions within the characters of both novels. But‚ the most important motif which reoccurs in both novels is the “eyes”. Since eyes are described as the “mirror of the soul” (a German proverb)‚ they are successfully used by El Saadawi and Mishima to describe feelings of their chracters.These
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The Global Positioning System involves the use of transmission of at least 4 radio wave signals from a "constellation" of 24 earth-orbiting satellites at one time. A Global Positioning System (GPS) unit consists of a space segment‚ a control segment‚ and a user segment. The space segment is a constellation of two-dozen satellites orbiting the earth twice every 24 hours‚ at approximately 10‚900 nautical miles above the earth ’s surface. The control segment is a series of monitoring stations located
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The urban heat island and its impact on heat waves and human health in Shanghai Jianguo Tan & Youfei Zheng & Xu Tang & Changyi Guo & Liping Li & Guixiang Song & Xinrong Zhen & Dong Yuan & Adam J. Kalkstein & Furong Li & Heng Chen Received: 17 December 2008 / Revised: 29 July 2009 / Accepted: 3 August 2009 / Published online: 1 September 2009 # ISB 2009 Abstract With global warming forecast to continue into the foreseeable future‚ heat waves are very likely to increase in both frequency
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displeases his father Although Paul takes pleasure in knowing how his love of Carnegie Hall displeases his father‚ he is worried that his father will separate the connection between him and his “mother”. Moreover‚ illustrating how this arising Oedipal Complex causes Paul to further disconnect and alienate himself from those around him. It is after many changes to constants in Paul’s life that his depression worsens‚ and Paul decides to take his own life. Firstly‚ there is a drastic change is Paul’s mental
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Policy 47 (2012) 468–477 Contents lists available at SciVerse ScienceDirect Energy Policy journal homepage: www.elsevier.com/locate/enpol The impact of the new wave of financial regulation for European energy markets Luuk Nijman n School of Public Policy‚ University College London‚ London‚ WC1H 9QU‚ UK H I G H L I G H T S c c c c c The European Commission has put forward a set of financial legislation to stabilize both financial markets and energy prices. This article assesses the impact
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analysis of a potery metaphor Journey through the Waves : An Analysis of the Poem Fisherman ’ by Kurt Brown [Thesis Statement] The poem Fisherman ’ by Kurt Brown is a figurative writing of one person ’s journey towards self discovery and self acceptance . Also ‚ it is an optimistic poem that speaks of hope and persistence . Here ‚ metaphorical phrases are used to convey the thoughts and emotions of the writer . In addition ‚ the chosen metaphors are meant to guide through the emotions and to give
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