4,777 research outputs found

    SOME QUALITATIVE COMPARISONS OF BENT AND STRAIGHT CANOE PADDLING TECHNIQUES

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    The bent paddle has become popular, not only among racers, but also among touring and recreational paddlers. The makers claim that the bent paddle keeps its pushing surface at a 900 angle to the water during the most powerful part of the stroke for a longer period of time than the straight paddle, thus maximizing horizontal propulsive forces. The paucity of literature on the bent paddle suggested that a pilot study was needed. It was the purpose of the present study to compare bent and straight paddles, while being used in the bow of the canoe, at both slow (touring) and fast (racing) paces

    Archaeological Testing for the Mission Road Realignment Project, Phase II, at Mission Concepcion, San Antonio, Texas

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    In July 1988, the Center for Archaeological Research (CAR) contracted with the city of San Antonio to perform archaeological testing for the Mission Road Realignment Project. This project was designated as Phase II since CAR performed previous archaeological testing during February 1987 (Labadie 1989). The Mission Road Realignment Project, Phase II proposed to relocate the position of Mission Road outside the line of the original west wall of Mission Concepcion. The testing sought to determine whether any structural remains or cultural deposits that may have been located outside the mission wall would be impacted by the proposed roadway. Archaeological testing with hand-excavated units and backhoe trenches established the location of the west wall of the mission quadrangle and a portion of an interior structure wall foundation with an associated hearth and cultural midden. The northwest corner of the mission is believed to be located under the current Mission Road. Mission-period pottery, metals tools, projectile points, and animal bone were recovered from the excavations

    Public Libraries : Celebrating Diversity

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    Improving patient education about tobacco withdrawal and nicotine gum use by registered nurses in inpatient psychiatry: A feasibility study

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    IntroductionTobacco use is prohibited in most psychiatric facilities in the United States, yet many psychiatric inpatients are tobacco users. Psychiatric nurses have reported inadequate education about best practices for managing tobacco dependence.AimTo explore the feasibility of an educational intervention for psychiatric nurses designed to improve their ability to educate patients about best practices for managing tobacco dependence, as well as effective use of nicotine gum.MethodFourteen nurses on a psychiatric inpatient unit at a community hospital were educated about the targeted topics. Chart reviews of nonequivalent pre‐intervention and post‐intervention patient groups were conducted to explore the outcomes of the intervention.ResultsPatients received more teaching, and used nicotine gum more often, following the intervention. However, no statistically significant differences between the pre‐intervention and post‐intervention patient groups were found.DiscussionEducating nurses about best practices for managing tobacco withdrawal symptoms may have positive outcomes. Existing research suggests that such interventions may be most effective when support and structure are provided to ensure long‐term practice changes.Implications for practiceThis feasibility study demonstrates that a brief nurse education intervention has the potential to improve the experience of tobacco withdrawal for psychiatric inpatients. Future research that expands upon the current project is warranted.Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/146317/1/jpm12495.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/146317/2/jpm12495_am.pd

    Discovery of an ultramassive pulsating white dwarf

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    We announce the discovery of the most massive pulsating hydrogen-atmosphere (DA) white dwarf (WD) ever discovered, GD 518. Model atmosphere fits to the optical spectrum of this star show it is a 12,030 +/- 210 K WD with a log(g) = 9.08 +/- 0.06, which corresponds to a mass of 1.20 +/- 0.03 Msun. Stellar evolution models indicate that the progenitor of such a high-mass WD endured a stable carbon-burning phase, producing an oxygen-neon-core WD. The discovery of pulsations in GD 518 thus offers the first opportunity to probe the interior of a WD with a possible oxygen-neon core. Such a massive WD should also be significantly crystallized at this temperature. The star exhibits multi-periodic luminosity variations at timescales ranging from roughly 425-595 s and amplitudes up to 0.7%, consistent in period and amplitude with the observed variability of typical ZZ Ceti stars, which exhibit non-radial g-mode pulsations driven by a hydrogen partial ionization zone. Successfully unraveling both the total mass and core composition of GD 518 provides a unique opportunity to investigate intermediate-mass stellar evolution, and can possibly place an upper limit to the mass of a carbon-oxygen-core WD, which in turn constrains SNe Ia progenitor systems.Comment: 5 pages, 3 figures, Astrophysical Journal Letters, 771, L2 (2013

    The Equal Rights Amendment: A Constitutional Basis for Equal Rights for Women

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    In the present legal structure, some laws exclude women from legalrights, opportunities, or responsibilities. Some are framed as legislationconferring special benefits, or protection, on women. Others create orperpetuate a separate legal status without indicating on their facewhether the position of women ranks below, or above, the positionof men. Many of the efforts to create a separate legal status for womenstem from a good faith attempt to advance the interests of women.Nevertheless, the preponderant effect has been to buttress the socialand economic subordination of women

    Disrupting the Lean: Performing a 2016 Declaration of Sentiments

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    Inspired by the spirit of disruption, this article narrates the making of a “2016 Declaration of Sentiments,” invented in a roundtable, “Disrupting the Lean: Performing a 2016 Declaration of Sentiments,” at the fifth Biennial Seneca Falls Dialogues (SFD). We open the essay with a brief theoretical overview that informs manifestos written in a feminist theory or senior seminar course that take up questions of gender equity, labor, and acts of resistance. We follow with excerpts from these manifestos as read in the roundtable, closing the essay with a “2016 Declaration of Sentiments,” collaboratively authored and recited by roundtable participants. Looking back but thinking forward, we give you our words and our voice as we seek to bring activism and agency back to Seneca Falls
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