1,308 research outputs found

    My Ole Home in Alabama \u27fo\u27 de War / words by H. P. Danks

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    Cover: drawing of a poor African American dreaming of an earlier, better life; Publisher: G. D. Russell and Co. (Boston)https://egrove.olemiss.edu/sharris_a/1011/thumbnail.jp

    Proclamation of Emancipation

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    The tinted lithograph is a decorative printing of the Emancipation Proclamation; It includes the text of the Proclamation and illustrations, including a bust portrait of a bearded Abraham Lincoln, scenes depicting slave auctions, and work and farm sceneshttps://scholarsjunction.msstate.edu/fvw-artifacts/1055/thumbnail.jp

    Abraham Lincoln Entering Richmond, April 3d. 1865

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    The black and white engraving depicts President Abraham Lincoln walking through a crowd with his son, Tad, in Richmond, Virginia. The crowd is made up of white and black spectators who cheer as the President walks through the street.https://scholarsjunction.msstate.edu/fvw-prints/1159/thumbnail.jp

    Abraham Lincoln Entering Richmond, April 3d. 1865

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    The black and white engraving depicts President Abraham Lincoln walking through a crowd with his son, Tad, in Richmond, Virginia. The crowd is made up of white and black spectators who cheer as the President walks through the street. The engraving was enclosed in a brown wooden frame (which featured a sticker inscribed with the number 20) but was removed for preservation. The engraving has a vertical tear along its top and features light foxing in the upper two corners.https://scholarsjunction.msstate.edu/fvw-artifacts/1288/thumbnail.jp

    Abraham Lincoln Entering Richmond, April 3d. 1865

    Get PDF
    The black and white engraving depicts President Abraham Lincoln walking through a crowd with his son, Tad, in Richmond, Virginia. The crowd is made up of white and black spectators who cheer as the President walks through the street. The engraving was enclosed in a brown wooden frame (which featured a sticker inscribed with the number 20) but was removed for preservation. The engraving has a vertical tear along its top and features light foxing in the upper two corners.https://scholarsjunction.msstate.edu/fvw-prints/1193/thumbnail.jp

    A Glass Polyalkenoate Cement Carrier for Bone Morphogenetic Proteins

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    This work considers a glass polyalkenoate cement (GPC)-based carrier for the effective delivery of bone morphogenetic proteins (BMPs) at an implantation site. A 0.12 CaO–0.04 SrO–0.36 ZnO–0.48 SiO2 based glass and poly(acrylic acid) (PAA, Mw 213,000) were employed for the fabrication of the GPC. The media used for the water source in the GPC reaction was altered to produce a series of GPCs. The GPC liquid media was either 100 % distilled water with additions of albumin at 0, 2, 5 and 8 wt% of the glass content, 100 % formulation buffer (IFB), and 100 % BMP (150 µg rhBMP-2/ml IFB). Rheological properties, compressive strength, ion release profiles and BMP release were evaluated. Working times (Tw) of the formulated GPCs significantly increased with the addition of 2 % albumin and remained constant with further increases in albumin content or IFB solutions. Setting time (Ts) experienced an increase with 2 and 5 % albumin content, but a decrease with 8 % albumin. Changing the liquid source to IFB containing 5 % albumin had no significant effect on Ts compared to the 8 % albumin-containing BT101. Replacing the albumin with IFB/BMP-2 did not significantly affect Tw. However, Ts increased for the BT101_BMP-2 containing GPCs, compared to all other samples. The compressive strength evaluated 1 day post cement mixing was not affected significantly by the incorporation of BMPs, but the ion release did increase from the cements, particularly for Zn and Sr. The GPCs released BMP after the first day, which decreased in content during the following 6 days. This study has proven that BMPs can be immobilized into GPCs and may result in novel materials for clinical applications

    Out-of-pocket health care expenditure in Turkey: Analysis of the 2003-2008 Household Budget Surveys

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    This paper analyses the prevalence of ‘catastrophic’ out-of-pocket health expenditure in Turkey and identifies the factors which are associated with its risk using the Turkish Household Budget Surveys from 2003 to 2008. A sample selection approach based on Sartori (2003) is adopted to allow for the potential selection problem which may arise if poor households choose not to seek health care due to concerns regarding its affordability. The results suggest that poor households are less likely to seek health care as compared to non-poor households and that a negative relationship between poverty and experiencing catastrophic health expenditure remains even after allowing for such selection bias. Our findings, which may assist policy-makers concerned with health care system reforms, also highlight factors such as insurance coverage, which may protect households from the risk of incurring catastrophic health expenditure

    Variability in the analysis of a single neuroimaging dataset by many teams

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    Data analysis workflows in many scientific domains have become increasingly complex and flexible. To assess the impact of this flexibility on functional magnetic resonance imaging (fMRI) results, the same dataset was independently analyzed by 70 teams, testing nine ex-ante hypotheses1. The flexibility of analytic approaches is exemplified by the fact that no two teams chose identical workflows to analyze the data. This flexibility resulted in sizeable variation in hypothesis test results, even for teams whose statistical maps were highly correlated at intermediate stages of their analysis pipeline. Variation in reported results was related to several aspects of analysis methodology. Importantly, a meta-analytic approach that aggregated information across teams yielded significant consensus in activated regions across teams. Furthermore, prediction markets of researchers in the field revealed an overestimation of the likelihood of significant findings, even by researchers with direct knowledge of the dataset2-5. Our findings show that analytic flexibility can have substantial effects on scientific conclusions, and demonstrate factors possibly related to variability in fMRI. The results emphasize the importance of validating and sharing complex analysis workflows, and demonstrate the need for multiple analyses of the same data. Potential approaches to mitigate issues related to analytical variability are discussed

    Facial Cosmetics and Attractiveness: Comparing the Effect Sizes of Professionally-Applied Cosmetics and Identity

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    Forms of body decoration exist in all human cultures. However, in Western societies, women are more likely to engage in appearance modification, especially through the use of facial cosmetics. How effective are cosmetics at altering attractiveness? Previous research has hinted that the effect is not large, especially when compared to the variation in attractiveness observed between individuals due to differences in identity. In order to build a fuller understanding of how cosmetics and identity affect attractiveness, here we examine how professionally-applied cosmetics alter attractiveness and compare this effect with the variation in attractiveness observed between individuals. In Study 1, 33 YouTube models were rated for attractiveness before and after the application of professionally-applied cosmetics. Cosmetics explained a larger proportion of the variation in attractiveness compared with previous studies, but this effect remained smaller than variation caused by differences in attractiveness between individuals. Study 2 replicated the results of the first study with a sample of 45 supermodels, with the aim of examining the effect of cosmetics in a sample of faces with low variation in attractiveness between individuals. While the effect size of cosmetics was generally large, between-person variability due to identity remained larger. Both studies also found interactions between cosmetics and identity-more attractive models received smaller increases when cosmetics were worn. Overall, we show that professionally- applied cosmetics produce a larger effect than self-applied cosmetics, an important theoretical consideration for the field. However, the effect of individual differences in facial appearance is ultimately more important in perceptions of attractiveness
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