2,141 research outputs found

    Home Storage of Vegetables and Fruits

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    Polyurethane spray coating of aluminum wire bonds to prevent corrosion and suppress resonant oscillations

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    Unencapsulated aluminum wedge wire bonds are common in particle physics pixel and strip detectors. Industry-favored bulk encapsulation is eschewed due to the range of operating temperatures and radiation. Wire bond failures are a persistent source of tracking-detector failure. Unencapsulated bonds are vulnerable to condensation-induced corrosion, particularly when halides are present. Oscillations from periodic Lorentz forces are documented as another source of wire bond failure. Spray application of polyurethane coatings, performance of polyurethane-coated wire bonds after climate chamber exposure, and resonant properties of polyurethane-coated wire bonds and their resistance to periodic Lorentz forces are under study for use in a future High Luminosity Large Hadron Collider detector such as the ATLAS Inner Tracker upgrade

    In Search of Homo Economicus: Behavioral Experiments in 15 Small- Scale Societies,

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    Homo Economicus, Behavioral Experiments, Small-Scale Societies,

    BioBridge: Bringing Data Exploration to Biologists

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    Since the completion of the Human Genome Project in 2003, biologists have become exceptionally good at producing data. Indeed, biological data has experienced a sustained exponential growth rate, putting effective and thorough analysis beyond the reach of many biologists. This thesis presents BioBridge, an interactive visualization tool developed to bring intuitive data exploration to biologists. BioBridge is designed to work on omics style tabular data in general and thus has broad applicability. This work describes the design and evaluation of BioBridge\u27s Entity View primary visualization as well the accompanying user interface. The Entity View visualization arranges glyphs representing biological entities (e.g. genes, proteins, metabolites) along with related text mining results to provide biological context. Throughout development the goal has been to maximize accessibility and usability for biologists who are not computationally inclined. Evaluations were done with three informal case studies, one of a metabolome dataset and two of microarray datasets. BioBridge is a proof of concept that there is an underexploited niche in the data analysis ecosystem for tools that prioritize accessibility and usability. The use case studies, while anecdotal, are very encouraging. These studies indicate that BioBridge is well suited for the task of data exploration. With further development, BioBridge could become more flexible and usable as additional use case datasets are explored and more feedback is gathered

    A Federal/State/Institutional Partnership in Providing Opportunity Grants for Financially Need Students

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    Continuous Improvement in Battery Testing at the NASA/JSC Energy System Test Area

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    The Energy Systems Test Area (ESTA) at the Lyndon B. Johnson Space Center in Houston, Texas conducts development and qualification tests to fulfill Energy System Division responsibilities relevant to ASA programs and projects. EST A has historically called upon a variety of fluid, mechanical, electrical, environmental, and data system capabilities spread amongst five full-service facilities to test human and human supported spacecraft in the areas of propulsion systems, fluid systems, pyrotechnics, power generation, and power distribution and control systems. Improvements at ESTA are being made in full earnest of offering NASA project offices an option to choose a thorough test regime that is balanced with cost and schedule constraints. In order to continue testing of enabling power-related technologies utilized by the Energy System Division, an especially proactive effort has been made to increase the cost effectiveness and schedule responsiveness for battery testing. This paper describes the continuous improvement in battery testing at the Energy Systems Test Area being made through consolidation, streamlining, and standardization

    Cameras in Court: \u3cem\u3eEstes v. Texas\u3c/em\u3e and Florida\u27s One Year Pilot Program

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    This article discusses Florida\u27s experiment with cameras in state courtrooms in the context of the decision of the Supreme Court of the United States in Estes v. Texas. Competing factors of a defendant\u27s right to a fair and public trial, the first amendment rights of the media and the necessity of maintaining an independent judiciary are considered

    Cameras in Court: \u3cem\u3eEstes v. Texas\u3c/em\u3e and Florida\u27s One Year Pilot Program

    Get PDF
    This article discusses Florida\u27s experiment with cameras in state courtrooms in the context of the decision of the Supreme Court of the United States in Estes v. Texas. Competing factors of a defendant\u27s right to a fair and public trial, the first amendment rights of the media and the necessity of maintaining an independent judiciary are considered
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