FREE SPACE OPTICS NEXT GENERATION COMMUNICATION PRESENTED BY V.LAXMANA VENKATA KUMAR 09PA1A04B6 ABSTRACT: FSO may sound new and experimental but in fact it predates optical fiber and has its roots in wartime efforts to develop secure communication systems that did not require
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include the pia mater and the arachnoid mater that buffer the brain and spinal cord [7]. As indicated in image III below‚ the subarachnoid space is the area located between the arachnoid mater and the pia mater layers of tissue covering the brain. This anatomic space is occupied by a spongy connective tissue known as trabeculae which spans across the subarachnoid space connecting the two layers of the leptomeninges‚ providing
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Space Shuttle Columbia Courtney K. Nagel Embry Riddle Aeronautical University Abstract On February 1‚ 2003‚ the Space Shuttle Columbia broke apart during re-entry resulting in the loss of the seven crewmembers and the shuttle. For the next several months an extensive investigation of the accident was performed by the Columbia Accident Investigation Board (CAIB). The board published their final report in August‚ 2003 and concluded that the cause of the loss of Columbia and its crew was a breach
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The Hubble Space Telescope is a space telescope that was carried into orbit by a Space Shuttle in 1990 and remains in operation. A aperture telescope in low Earth orbit‚ Hubble’s four main instruments observe in the near ultraviolet‚ visible‚ and near infrared. The telescope is named after the astronomer Edwin Hubble. Hubble’s orbit outside the distortion of Earth’s atmosphere allows it to take extremely high-resolution images with almost no background light. Hubble’s Deep Field has recorded some
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citizens the relevance of space programs. A question that has been rising over the years is‚ is going into space programs worth it? Many can argue that it is a scrupulous field to join and that it’s risky. However‚ any type of job you do is treated as taking a risk. In today’s society‚ space programs should be given an opportunity to help those who are interested within the field because one can learn many unique ways to determine the impossibilities. In my opinion‚ American space programs should
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Public space provides the grounds for cities to be seen and experienced. Whether it is a square‚ a market‚ or a park‚ public space in cities has been noted as the place where ideas are exchanged‚ city identity is built and citizenship is learned (Carr et al.‚ 1992; Low‚ 2000; Goodsell‚ 2003). Such places are important and even necessary for citizens to enjoy a good quality of life and well-being (Relph‚ 1993). Historically‚ public places have played an important role in cities in many cultures
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The spaces of the head as the facial spaces; go about as potential spaces between the fascial layers of fascia (fascia is characterized as an expansive sheet of thick connective tissue whose competence is to partition structures that must separate from each other amid development‚ for example‚ muscles and organs and serve as a pathway for the course of vascular &neural structure) or in another word a cleft. They may as well be compartments containing connective tissue that quickly separates when
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India’s Space Programme Starting with a modest beginning in 1963 primarily to carry out sounding rocket experiments in space science‚ the Indian Space Research Organization SRO) has focused its attention on using space technology for carrying out major identified national tasks on a totally self-reliant basis. Self-reliance‚ accomplished with national applications of space technology is the main objectives of the Indian Space programme. Main thrust areas are: Satellite communications for various
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International Space Station The International Space Station (ISS) is a habitable artificial satellite in low Earth orbit. It speeds around the earth from hundreds of miles up. “On January 29‚ 1998‚ fifteen countries signed the intergovernmental agreements (IGA) establishing the framework for cooperation among the partners on the design‚ development‚ operation and utilization of the Space Station.” (“Partner Signs ISS”). The idea for using the ISS is as a platform to explore the Moon‚ Mars and
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The Space Race can be defined as the international competition of aerospace exploration. The two major competitors being‚ the United States and Russia. The Space Race took place during a very heated era for both countries. The tensions were particularly high between these two rivals due to the Cold War. Both nations were determined to win the race no matter the costs or the numerous failures; the winner would gain a huge psychological victory. Although there were repercussions to the Space Race‚
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