391 research outputs found

    System remotely inspects, measures, and records internal irregularities in piping

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    Video electromechanical probe visually inspects and measures internal offset and peaking of welds in relatively large piping. Irregularity dimensions are recorded on peripheral equipment consisting of video tape and X-Y plotter. The probe is used for inspection of vacuum-jacketed liquid lines that cannot be inspected externally

    Fermi-LAT Detection of a Break in the Gamma-Ray Spectrum of the Supernova Remnant Cassiopeia A

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    We report on observations of the supernova remnant Cassiopeia A in the energy range from 100 MeV to 100 GeV using 44 months of observations from the Large Area Telescope on board the Fermi Gamma-ray Space Telescope. We perform a detailed spectral analysis of this source and report on a low-energy break in the spectrum at 1.720.89+1.351.72^{+1.35}_{-0.89} GeV. By comparing the results with models for the gamma-ray emission, we find that hadronic emission is preferred for the GeV energy range.Comment: 18 pages, 5 figures, 2 tables, to be published in Ap

    Psychology and poverty reduction: a global special Issue

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    A “global special issue” on poverty brought together 9 international psychology journals during 2010 through 2013. The purpose was to highlight psychology’s contribution toward the Millennium Development Goals (MDGs). These goals are rooted in the “capabilities approach” and highlight the importance of fostering environments that support 3 core domains: health, basic education, and income. Here, we analyze what the global special issue contributed. As a whole the global special issue provided an account of “how” psychology engages with poverty and poverty reduction. First, the global special issue, more than other research on poverty, was focused on lower- and middle-income settings. Second, while the content of the articles could be coded into 3 specific domains (health/well-being, education/development, and society/work), the vast majority of the articles straddled more than 1 category. Third, the contents of the global special issue could be organized in terms of the type of contribution: that is, practicality, theory, description, and advocacy. We highlight the importance of addressing wider situational and sociopolitical structures that constrain capability and potential, without losing sight of the person. Psychology might (a) concentrate resources on finding out what actually works to enable poverty reduction; and (b) apply what we know to ensure that research on poverty reduction is more informative and compelling to community stakeholders, organizations, and policymakers. Such an “implementation science” could advance poverty reduction and human development. (PsycINFO Database Record (c) 2014 APA, all rights reserved

    Individual and neighborhood-level socioeconomic characteristics in relation to smoking prevalence among black and white adults in the Southeastern United States: a cross-sectional study

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    <p>Abstract</p> <p>Background</p> <p>Low individual-level socioeconomic status (SES) is associated with higher prevalence of cigarette smoking. Recent work has examined whether neighborhood-level SES may affect smoking behavior independently from individual-level measures. However, few comparisons of neighborhood-level effects on smoking by race and gender are available.</p> <p>Methods</p> <p>Cross-sectional data from adults age 40-79 enrolled in the Southern Community Cohort Study from 2002-2009 (19, 561 black males; 27, 412 black females; 6, 231 white males; 11, 756 white females) were used in Robust Poisson regression models to estimate prevalence ratios (PRs) and 95% confidence intervals (CI) for current smoking in relation to individual-level SES characteristics obtained via interview and neighborhood-level SES characteristics represented by demographic measures from US Census block groups matched to participant home addresses.</p> <p>Results</p> <p>Several neighborhood-level SES characteristics were modestly associated with increased smoking after adjustment for individual-level factors including lower percentage of adults with a college education and lower percentage of owner-occupied households among blacks but not whites; lower percentage of households with interest, dividends, or net rental income among white males; and lower percentage of employed adults among black females.</p> <p>Conclusions</p> <p>Lower neighborhood-level SES is associated with increased smoking suggesting that cessation programs may benefit from targeting higher-risk neighborhoods as well as individuals.</p

    Fighting for a (wide enough) seat at the table: weight stigma in law and policy

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    Few jurisdictions provide legal protection against discrimination on the basis of weight despite evidence of pervasive inequalities faced by fat individuals in employment, healthcare, education, and other domains. Yet, in the last two decades, advocacy efforts in several countries aimed to remedy this situation have been largely unsuccessful. We present a cross-national conceptual analysis of three significant anti-discrimination developments regarding weight in the United Kingdom, the United States, and Iceland, respectively, to highlight how the creation, implementation, and enforcement of legal and policy mechanisms that prohibit weight discrimination ironically suffer under the very burden of deeply rooted structural stigmas against fatness and fat bodies that such efforts seek to counter. However, drawing on research around policy change in response to other social movements, we conclude that we may be at a time where broad-ranging policy change could become a reality
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