16,513 research outputs found

    Enchelycore bayeri Schultz 1953

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    Enchelycore bayeri (Schultz, 1953) ΑRWdR Gymnothorax bayeri Schultz in Schultz et al., 1953: 124, figs. 23 f, 26 (type locality: lagoon coral head at Kieschiechi Island, Rongelap Atoll, Marshall Islands, western Pacific, 20 feet [6 m]). Enchelycore bayeri (Schultz, 1953): Loh et al., in press:table 1. Remarks. This is a rare species in Taiwan that is only represented by a few specimens in the collections.Published as part of Ho, Hsuan-Ching, Smith, David G., Mccosker, John E., Hibino, Yusuke, Loh, Kar-Hoe, Tighe, Kenneth A. & Shao, Kwang-Tsao, 2015, Annotated checklist of eels (orders Anguilliformes and Saccopharyngiformes) from Taiwan, pp. 140-189 in Zootaxa 4060 (1) on page 153, DOI: 10.11646/zootaxa.4060.1.16, http://zenodo.org/record/24365

    A university laboratory course to improve scientific communication skills

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    David M. Schultz shares his experience of adapting the lessons from his book 'Eloquent Science: A Practical Guide to Becoming a Better Writer, Speaker, and Atmospheric Scientist' to a laboratory course 'Communication Skills for Scientists' at the University of Helsinki during the winter of 2008/09. David recommended that the students buy two books: The Elements of Style (Strunk and White 2000) and Presentation Zen (Reynolds 2008). Having read more than 30 books on communication skills while researching the content for Eloquent Science, David felt these books were the two most essential purchases. The lectures would be supplemented with Gopen and Swan's (1990) 'The Science of Scientific Writing' and draft excerpts from Eloquent Science. In the first homework assignment, each student rated the quality of 20 titles of published journal articles. During the next class period, David asked the students to bring their lists to class, and, within a group of three students, select the absolute worst title among them all and propose a new title

    COVID-19 and Weather Research Datasets

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    Datasets and code from research performed by Ling Tan and David Schultz. Tan, L., and D. M. Schultz, 2021: How is COVID-19 affected by weather? Meta-regression of 158 studies and recommendations for best practices in future research. Wea. Climate Soc., in press

    Landsat MSS classification of fire fuel types in Wood Buffalo National Park, northern Canada

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    J1: Global Ecology & Biogeography Letters; M3: Article; Milne, David Franklin, Steven E. Wilson, Bradley A. Ghitter, Geoff Heathcott, Mark McCaffrey, Thomas M. Ow, Charlotte F. Y.; Source Information: Mar1994, Vol. 4 Issue 2, p33; Subject Term: FOREST fires; Author-Supplied Keyword: Canada (Wood Buffalo National Park); Author-Supplied Keyword: Forest fire; Author-Supplied Keyword: Fuel type classification; Author-Supplied Keyword: Landsat data; Number of Pages: 0p; Document Type: Articl

    Dynamics and folding of single two-stranded coiled-coil peptides studied by fluorescent energy transfer confocal microscopy

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    We report single-molecule measurements on the folding and unfolding conformational equilibrium distributions and dynamics of a disulfide crosslinked version of the two-stranded coiled coil from GCN4. The peptide has a fluorescent donor and acceptor at the N termini of its two chains and a Cys disulfide near its C terminus. Thus, folding brings the two N termini of the two chains close together, resulting in an enhancement of fluorescent resonant energy transfer. End-to-end distance distributions have thus been characterized under conditions where the peptide is nearly fully folded (0 M urea), unfolded (7.4 M urea), and in dynamic exchange between folded and unfolded states (3.0 M urea). The distributions have been compared for the peptide freely diffusing in solution and deposited onto aminopropyl silanized glass. As the urea concentration is increased, the mean end-to-end distance shifts to longer distances both in free solution and on the modified surface. The widths of these distributions indicate that the molecules are undergoing millisecond conformational fluctuations. Under all three conditions, these fluctuations gave nonexponential correlations on 1- to 100-ms time scale. A component of the correlation decay that was sensitive to the concentration of urea corresponded to that measured by bulk relaxation kinetics. Thetrajectories provided effective intramolecular diffusion coefficients as a function of the end-to-end distances for the folded and unfolded states. Single-molecule folding studies provide information concerning the distributions of conformational states in the folded, unfolded, and dynamically interconverting states.Author manuscript. Published in final edited form as: Proc Natl Acad Sci U S A. 2000 November 21; 97(24): 13021-13026.The final published version of this article is located at: http://www.pnas.org/cgi/reprint/97/24/13021NIH GM54616; to William F. DeGradoNIH GM12592; to Robin M. HochstrasserNIH GM48130; to William F. Degrado and Robin M. HochstrasserThis work was supported by GM54616 (to W.F.D.), GM12592 (to R.M.H.) and GM48130 (to W.F.D. and R.M.H.) with instrumentation developed under RR01348. D.S.T. was supported by National Institutes of Health Grant NRSA F32-GM18589.Also available in PubMed Central. PMCID:PMC2717

    TRAUMATIC IDENTITY AND AURA IN DAVID LODGE’S AUTHOR, AUTHOR

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    This paper delves into David Lodge’s Author, Author (2004) as an example of neo-Victorian celebrity biofiction, more concretely on Henry James. The genre belongs to the wave of Victorian revival in current literature which also affects cultural studies in general. My main contention is that Lodge’s novel responds to current cultural anxieties, particularly the crisis of identity and authorship and the end of Walter Benjamin’s concept of aura, by sublimating them into late-nineteenth-century traumata. The choice of James is, the article argues, not casual. He represents the redeeming figure of a lost auratic world; the human in crisis, traumatized because he does not fit in the new status quo.Este artículo analiza la novela Author, Author (2004) de David Lodge como ejemplo de bioficción neo-victoriana centrada en una celebridad, en este caso concreto, Henry James. El género forma parte del renacimiento victoriano actual que afecta a los estudios culturales en su conjunto. Mi argumento central es que la novela de Lodge constituye una respuesta a las ansiedades culturales actuales, en particular a las que se refieren a la crisis identitaria y autoría literaria, así como a la pérdida del aura artística de Walter Benjamin, sublimándolas a través de los traumas de finales del siglo XIX. La elección de James, como demuestra el artículo, no es casual. Es el último representante de un mundo perdido en el que el aura aún tenía un espacio; el ser humano en crisis y traumatizado porque no encaja en un status quo nuevo

    Distinguished Lecture Series 2011: David M. Oshinsky, Pulitzer Prize-winning author

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    David M. Oshinsky, Pulitzer Prize-winning author and History professor at The University of Texas at Austin, will be the speaker for the fall Distinguished Lecture Series at The University of Texas at Brownsville and Texas Southmost College. Oshinsky won the Pulitzer Prize in History for his book, Polio: An American Story. He will speak at 7 p.m., Thursday, October 13, at the Science and Engineering Technology Building Lecture Hall.https://scholarworks.utrgv.edu/utbmedia/1102/thumbnail.jp

    String diagrams for traced and compact categories are oriented 1-cobordisms

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    String diagrams for traced and compact categories are oriented 1-cobordisms David I. Spivak ∗ Patrick Schultz ∗ Massachusetts Institute of Technology, Cambridge, MA 02139 Dylan Rupel † , ‡ Northeastern University, Boston, MA 02115 Abstract We give an alternate conception of string diagrams as labeled 1-dimensional oriented cobordisms, the operad of which we denote by Cob / O , where O is the set of string labels. The axioms of traced (symmetric monoidal) categories are fully en- coded by Cob / O in the sense that there is an equivalence between Cob / O -algebras, for varying O , and traced categories with varying object set. The same holds for compact (closed) categories, the difference being in terms of variance in O . As a consequence of our main theorem, we give a characterization of the 2-category of traced categories solely in terms of those of monoidal and compact categories, without any reference to the usual structures or axioms of traced categories. In an appendix we offer a complete proof of the well-known relationship between the 2-category of monoidal categories with strong monoidal functors and the 2-category of monoidal categories whose object set is free with strict functors; similarly for traced and compact categories.United States. Air Force. Office of Scientific Research (grant FA9550–14–1–0031)United States. Office of Naval Research ( grant N000141310260)United States. National Aeronautics and Space Administration (grant NNH13ZEA001N

    Simulation of thermal plant optimization and hydraulic aspects of thermal distribution loops for large campuses

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    Following an introduction, the author describes Texas A&M University and its utilities system. After that, the author presents how to construct simulation models for chilled water and heating hot water distribution systems. The simulation model was used in a $2.3 million Ross Street chilled water pipe replacement project at Texas A&M University. A second project conducted at the University of Texas at San Antonio was used as an example to demonstrate how to identify and design an optimal distribution system by using a simulation model. The author found that the minor losses of these closed loop thermal distribution systems are significantly higher than potable water distribution systems. In the second part of the report, the author presents the latest development of software called the Plant Optimization Program, which can simulate cogeneration plant operation, estimate its operation cost and provide optimized operation suggestions. The author also developed detailed simulation models for a gas turbine and heat recovery steam generator and identified significant potential savings. Finally, the author also used a steam turbine as an example to present a multi-regression method on constructing simulation models by using basic statistics and optimization algorithms. This report presents a survey of the author??s working experience at the Energy Systems Laboratory (ESL) at Texas A&M University during the period of January 2002 through March 2004. The purpose of the above work was to allow the author to become familiar with the practice of engineering. The result is that the author knows how to complete a project from start to finish and understands how both technical and nontechnical aspects of a project need to be considered in order to ensure a quality deliverable and bring a project to successful completion. This report concludes that the objectives of the internship were successfully accomplished and that the requirements for the degree of Degree of Engineering have been satisfied
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