10,531 research outputs found

    Censorship

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    Designing an interactive multimedia instructional environment: the civil war interactive

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    This article describes the rationales behind the design decisions made in creating The Civil War Interactive, an interactive multimedia instructional product based on Ken Burns''s film series The Civil War

    New secondary batteries utilizing electronically conductive polymer cathodes

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    The objectives are to optimize the transport rates in electronically conductive polypyrrole films by controlling the morphology of the film and to assess the utility of these films as cathodes in a lithium/polypyrrole secondary battery. During this research period, a better understanding was gained of the fundamental electrochemical switching processes within the polypyrrole film. Three publications were submitted based on the work completed

    The systemic environment: at the interface of aging and adult neurogenesis.

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    Aging results in impaired neurogenesis in the two neurogenic niches of the adult mammalian brain, the dentate gyrus of the hippocampus and the subventricular zone of the lateral ventricle. While significant work has characterized intrinsic cellular changes that contribute to this decline, it is increasingly apparent that the systemic environment also represents a critical driver of brain aging. Indeed, emerging studies utilizing the model of heterochronic parabiosis have revealed that immune-related molecular and cellular changes in the aging systemic environment negatively regulate adult neurogenesis. Interestingly, these studies have also demonstrated that age-related decline in neurogenesis can be ameliorated by exposure to the young systemic environment. While this burgeoning field of research is increasingly garnering interest, as yet, the precise mechanisms driving either the pro-aging effects of aged blood or the rejuvenating effects of young blood remain to be thoroughly defined. Here, we review how age-related changes in blood, blood-borne factors, and peripheral immune cells contribute to the age-related decline in adult neurogenesis in the mammalian brain, and posit both direct neural stem cell and indirect neurogenic niche-mediated mechanisms

    From/To: Charles White (Chalk\u27s reply filed first)

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    Tennessee Law and the Secured Transactions Article of the Uniform Commercial Code

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    The Uniform Commercial Code in its treatment of personal property security represents a sincere and conscious effort on the part of its draftsmen, authors and sponsors to update and modernize commercial law so as to be able to keep abreast of today\u27s space-age economy. It is submitted that once a familiarity with the new terms,concepts, and theories is acquired, the average practitioner should not encounter any serious difficulty operating under the Uniform Commercial Code and will, in all probability, discover that in most instances the ideas are the same, although perhaps a little hard to recognize at first examination
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