ABSTRACT Historically‚ cryogenic rocket engines have not been used for in-space applications due to their additional complexity‚ the mission need for high reliability‚ and the challenges of propellant boil-o& While the mission and vehicle architectures are not yet defined for the lunar and Martian robotic and human exploration objectives‚ cryogenic rocket engines offer the potential for higher performance and greater architecture/mission flexibility. In-situ cryogenic propellant production could
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MTH 405 Midterm 16/3/2011 1. A specific area for the area of various polygons is the one for the area of a regular polygon. The setup and initial steps to creating the proof require a geometric approach that would otherwise make proving a big challenge. For example‚ a polygon with n sides is broken up into a collection of n congruent triangles‚ this geometric setup is key in reaching an easy solution for the area. The algebraic aspect comes into play when it comes to deriving the equation
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Abstracts of a project This research investigates the impact of social media towards among students of Community College. 50 copies of questionnaire‚ separated in four parts of impacts effect on relationship‚ physically and mentally healthy‚ change of communication and social activities. We mainly focused those impacts from social media on teenagers. The information is collected form questionnaire‚ printed and online books periodicals and electronic sources. The findings of the first part
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Animal Science‚ Faculty of Agriculture‚ Bayero University‚ PMB 3011‚ Kano. Corresponding author email: lukman10000@gmail.com ⃰ Centre for Dryland Agriculture Bayero Unoversity Kano. Abstract Serum haematology and biochemical profile of weaner rabbits fed graded levels of yam peels replacing maize were evaluated. The experiment which lasted fifty-six days using 15 weaner rabbits was laid in a randomized complete block design using five dietary treatments with three replications each. The dietary treatments
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JEFFREY J. HANSHAW 02/06/13 ABSTRACT: “Koyaanisqatsi‚” directed by Godfrey Reggio; music composed by Philip Glass; and cinematography by Ron Fricke. The cult film Koyannisquatsi is an interesting depiction between the interaction of nature‚ man‚ and technology. The film opens with of nature and the power it holds juxtaposed with the sometime destructive nature of man that eventually transitions into a more symbiotic relationship between man‚ nature‚ and technology. Martin
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ABSTRACT Ethics are our belief about what is right and wrong. Although these beliefs may vary from one individual to another or one company to another‚ ethics and business responsibility are an important part to any company’s marketing department. The goals of the marketing department are to target an audience‚ appeal to that audience‚ and get the audience to purchase that particular product or service. In doing this‚ a company must make sure that they are first abiding by all laws and regulations
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Abstract Soil reflectance spectroscopy is a well known technique to assess soil properties rapidly and quantitatively both in point (Spectroscopy) and image (Imaging Spectroscopy (IS)) domains. The quantitative approach has been developed in the past two decades by many researchers and many papers have been published on this subject in the scientific literature. Basically‚ the quantitative approach has been adopted from other disciplines (e.g. food‚ textile‚ pharmaceutical); whereas the mapping
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The purpose of this experiment was to determine the effects of temperature on the elasticity of rubber bands. There were three hypotheses: If the 0.157 cm rubber bands are heated to about 100˚C in water for one minute‚ then the rubber bands will stretch to approximately 60 cm; If the 0.157 cm rubber bands are cooled to 0˚C in water for one minute‚ then the rubber bands will stretch to approximately 40 cm; If the 0.157 cm rubber bands are left in room temperature water for one minute
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Abstract Successful electronic commerce sites allow businesses to create low-cost or more efficient channels for product sales or to create new business opportunities. The success and acceptance of most online businesses depend on several factors‚ both technological and social. we examine the role of trust in the successful use and adoption of electronic commerce applications. Trust: belief Based in the system characteristics‚ specifically belief in the competence‚ dependability and security of
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Caitlin Kennedy Research Paper Abstract In my research paper‚ I will be discussing the question: should euthanasia by legalized? I will advocate for its legalization and provide substantial evidence to support my standpoint. I will also mention at least one argument from the opposition in hopes to avoid bias. In terms of the law‚ euthanasia‚ or assisted suicide‚ ought to be equated with homicide. Homicide is defined by the killing of one human being by another human being‚ and is punishable by
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