8,063 research outputs found

    Pragmatic uses of demonstratives in Cirebon Javanese conversation

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    This study examines demonstratives in the variety of Javanese spoken in the region of Cirebon, on the north coast of the province of West Java. After introducing the demonstrative paradigms found in Cirebon Javanese, this study analyses their functional distribution in conversational discourse based on the taxonomy of demonstrative functions presented in Diessel (1999). The use of demonstratives with reference to first and second person and the role of demonstratives in conversational interaction is also discussed. Cirebon Javanese has a three-way demonstrative system with a number of variant forms. The medial forms are by far the most frequently occurring demonstratives in the conversational data. The anaphoric function is by far the most common function. The use of demonstratives with personal deictic forms and the importance of demonstratives in managing talk in interaction suggest avenues for further research

    Portable laser absolute gravimeter study Final report

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    Design and development of portable laser Doppler gravimeter mode

    Dune field pattern formation and recent transporting winds in the Olympia Undae Dune Field, north polar region of Mars

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    High-Resolution Imaging Science Experiment (HiRISE) imagery of the central Olympia Undae Dune Field in the north polar region of Mars shows a reticulate dune pattern consisting of two sets of nearly orthogonal dune crestlines, with apparent slipfaces on the primary crests, ubiquitous wind ripples, areas of coarse-grained wind ripples, and deflated interdune areas. Geomorphic evidence and dune field pattern analysis of dune crest length, spacing, defect density, and orientation indicates that the pattern is complex, representing two constructional generations of dunes. The oldest and best-organized generation forms the primary crestlines and is transverse to circumpolar easterly winds. Gross bed form-normal analysis of the younger pattern of crestlines indicates that it emerged with both circumpolar easterly winds and NE winds and is reworking the older pattern. Mapping of secondary flow fields over the dunes indicates that the most recent transporting winds were from the NE. The younger pattern appears to represent an influx of sediment to the dune field associated with the development of the Olympia Cavi reentrant, with NE katabatic winds channeling through the reentrant. A model of the pattern reformation based upon the reconstructed primary winds and resulting secondary flow fields shows that the development of the secondary pattern is controlled by the boundary condition of the older dune topography

    Robert Birdwell: An Exhibition of Painting

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    Brochure for an exhibition by Robert Birdwell, a recent graduate of the University of Tennessee Department of Fine Arts. The exhibition was held in the Audigier Gallery, Hoskins Library, University of Tennessee, Knoxville

    Materials science - Displaced by radiation

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/62871/1/445161a.pd

    Recreation Ecology of Colorado Fourteeners: An Assessment of Trail Usage and Impacts

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    The popularity of climbing Coloradoā€™s 14,000 ft. peaks, or ā€œFourteenersā€, has risen dramatically in recent years, raising important sustainability and management questions. Moreover, groups managing the peaks operate with major capital constraints so their efforts need to be informed, prioritized, and efficient. This paper gauges the dynamics of trail usage, explanatory variables, and recreational impacts across all 58 Fourteeners, and details evaluation adjustments that minimize error and produce results in-step with the resource management framework. Relative to a baseline study completed in 2005, substantial changes occurred in trail usage and impact dynamics. The greatest changes were concentrated on peaks previously least impacted, and in the San Juan Range, which is furthest from the largest population center in the state. After improving upon the methodologies of the baseline study, several new variables that explain trail usage were uncovered, and a new combination of impact features were used to determine that the most heavily impacted peaks in the state are concentrated in the Tenmile/Mosquito Range. Findings provide insight into how to prioritize reconstruction efforts, build a system for monitoring trail usage and impacts, and evaluate the efficacy with which both are addressed by management

    6- and 5-Halodecaboranes: Selective Syntheses From ClOSO-B10H10(2-) and Use as Polyborane Building Blocks

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    Decaborane halogenated in the 6-position has been synthesized in high yields via the super-acid induced cage-opening reactions of closo-B10H10(2-) salts. These 6-halogenated compounds were then isomerized to their 5-substituted isomers through base catalysis. The isomerization was driven by the energy differences between the anionic-forms of each respective isomer. These reactions provided 5-halodeboranes in high yields. The bridging-hydrogens of the halodecaboranyl anions were fluxional at a range of temperatures. Variable-temperature NMR studies supported computationally proposed fluxional mechanisms. Both 5- and 6-halodecaboranes were reacted with alcohols yielding boranyl ethers. The mechanisms of substitution, where reactions with 6- and 5-halodecaboranes yielded 5- and 6-boranyl ethers, respectively, were explained computationally and confirmed through isotopic-labeling studies. The regeneration of the polymeric products of ammonia-borane dehydrogenation was carried out through a process that included digestion of the polymer, complexation of the digestate with a base, reduction of B-X bonds to B-H bonds, and finally displacement of the base with ammonia. While digestion schemes proved unable to digest all forms of the dehydrogenated materials, portions of the polymer digested to boron-trihalides were quantitatively regenerated to ammonia borane, with complete separation and collection of by-products

    1968 Dogwood Arts Festival Faculty of the Department of Art University of Tennessee (Exhibition Catalogue)

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    Faculty members: C. Kermit Ewing, Carl C. Sublett, Richard A. Clarke, Byron McKeeby, Richard J. LeFevre, Philip G. Nichols, Walter H. Stevens, William Loy, and F. Clark Stewart
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