1,972 research outputs found

    Long-Range Economic Projection

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    Evidence, Miracles, and the Existence of Jesus: Comments on Stephen Law

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    We use Bayesian tools to assess Law’s skeptical argument against the historicity of Jesus. We clarify and endorse his sub-argument for the conclusion that there is good reason to be skeptical about the miracle claims of the New Testament. However, we dispute Law’s contamination principle that he claims entails that we should be skeptical about the existence of Jesus. There are problems with Law’s defense of his principle, and we show, more importantly, that it is not supported by Bayesian considerations. Finally, we show that Law’s principle is false in the specific case of Jesus and thereby show, contrary to the main conclusion of Law’s argument, that biblical historians are entitled to remain confident that Jesus existed

    The design, analysis and experimental evaluation of an elastic model wing

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    An elastic orbiter model was developed to evaluate the effectiveness of aeroelasticity computer programs. The elasticity properties were introduced by constructing beam-like straight wings for the wind tunnel model. A standard influence coefficient mathematical model was used to estimate aeroelastic effects analytically. In general good agreement was obtained between the empirical and analytical estimates of the deformed shape. However, in the static aeroelasticity case, it was found that the physical wing exhibited less bending and more twist than was predicted by theory

    On giant filter feeders

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    TINJAUAN HUKUM PERTAMBAHAN WILAYAH NEGARA AKIBAT REKLAMASI PANTAI MENURUT HUKUM INTERNASIONAL

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    Tujuan dilakukannya penelitian ini yaitu untuk mengetahui bagaimana pengaturan internasional tentang kawasan perbatasan negara akibat reklamasi pantai dan bagaimana penentuan batas wilayah negara yang diakibatkan karena reklamasi pantai, yang dengan metode penelitian hukum normatif disimpulkan: 1. Lemahnya hukum nasional bila dibandingkan dengan hukum internasional itu sendiri bisa berpeluang terjadinya kecacatan hukum, yang dalam artiannya hukum yang bersifat sebagai alat rekayasa sosial sesuai dengan yang dikatakan oleh Roscoe Pound tidak menunjukan eksistensinya dalam permasalahan pengelolaan Kawasan perbatasan yang berkerucut pada pembahasan reklamasi pantai. 2. Kegiatan reklamasi pantai ini tentu akan mengakibatkan kerugian secara ekonomi maupun secara hukum, yang mana seperti kesimpulan di point pertama sendiri sudah dijelaskan bahwasannya undang-undang yang mengatur didalamnya khususnya UNCLOS 1982 tidak mengatur secara eksplisit diksi yang ada dalam undang-undang tersebut. Dan juga lemahnya keberadaan dari Perjanjian Internasional pada tatanan bernegara, yang acap kali sering dijadikan sebagai dasar terkuat suatu negara dalam menentukan suatu batas wilayah negaranya

    My Faith Lies In The Stars

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    Nursing Documentation Environment in the Hospital Setting

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    Nurses often document in open nurses’ stations exposed to frequent interruptions. Much has been written on the need to limit distractions while collecting and administering medications but little has been published on the effects interruptions have on nursing documentation. The purpose of this study was to examine the environment in which nurses chart and to gather their perceptions of the documentation environment. Marilyn Ray’s Theory of Bureaucratic Caring was the guiding framework for this study. A review of the literature revealed the effects open work spaces, noise, and interruptions can have on work performance. This study, a focus group discussion, involved seven nurses who worked, or have worked, in medical-surgical nursing. Results of the discussion revealed nurses are displeased with the noise and interruptions in their charting environments. Additionally, they feel that nursing leadership should provide a charting environment that is more compatible to timely and accurate documentation

    Spatial and temporal patterns in the climate-growth relationships of Fagus sylvatica across Western Europe, and the effects on competition in mixed species forest

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    Increases in temperature, altered precipitation patterns, and the occurrence and severity of extreme climatic events have been important characteristics of the climate change observed to date. This has had many and diverse impacts upon the living world, with one recent observation being a global reduction in the net primary production of all terrestrial vegetation. Increases in temperature and the frequency of extreme events are predicted to continue throughout the 21st century, and can be expected to have far reaching effects on global terrestrial ecosystems. Increases in temperature and drought occurrence could fundamentally impact upon the growth rates, species composition and biogeography of forests in many regions of the world, with many studies indicating that this process is already underway. European beech, Fagus sylvatica, is one of Europe’s most widespread and significant broadleaved tree species, forming an important and frequently dominant component of around 17 million hectares of forest. However, the species is also considered to be drought sensitive. Thus, much research interest has focused on eliciting the details of its physiological response to increased water stress, whilst dendroecological studies have attempted to identify sites and regions where reductions in growth might be found. A significant knowledge gap exists regarding a multi-regional, range-wide view of growth trends, growth variability, climate sensitivity, and drought response for the species. Predicting the potential effects of climate change on competition and species composition in mixed species forests remains an important challenge. In order to address this knowledge gap, a multi-regional tree-ring network was constructed comprising of 46 sites in a latitudinal transect across the species’ Western European range. This consisted of 2719 tree cores taken from 1398 individual trees, which were used to construct tree-ring chronologies for each site in the network. As a first step in a multi-regional assessment for F. sylvatica, a combination of the tree-ring chronologies and environmental data derived from a large scale gridded climate dataset were used in a multivariate analysis. Sites in the latitudinal transect were partitioned into geographically meaningful regions for further analysis. The resulting regions were then studied using climate-growth analysis, pointer year analysis of drought years, analysis of growth trends and growth variability, in order to examine regional variation in the response of the species to climate. Furthermore, a combination of long-term monitoring data from one specific site was combined with tree-ring sampling of multiple cohorts of F. sylvatica and one co-dominant competitor, Quercus petraea, to study the effects of an extreme drought event in 1976 on mortality and subsequent recovery. Key results of the multi-regional analysis are that large scale growth reductions are not evident in even the most southerly and driest portions of the species’ range. Radial growth is increasing, both in the north and in the core of the species’ range, with southern range edge forests maintaining stable growth. However, the variability of growth from year to year is increasing for all regions, indicative of growing stress. Crucially, the southern range edge, which previous studies had identified as an ‘at risk’ region, was shown to be more robust than expected. Climate sensitivity and drought impacts were low for this region. Instead, forests in the core of the species range, both in continental Europe and in the south of the UK, were identified as having the highest climate sensitivity, highest drought impacts, and experiencing periodic reductions in growth as a result. Northern range edge forests showed little sign of being affected by drought, instead having low climate sensitivity and strongly increasing growth trends. Extreme drought was found to affect species differently: the dominant species (F. sylvatica) failed to recover pre-drought levels of growth, whilst a transient effect of competitive release occurred for the co-dominant species (Q. petraea). There was also a long term effect on the relative abundance of the two species within the woodland, due to differences in the levels of drought induced mortality experienced by the species. This shows that in the case of extreme climatic events where thresholds in the ability of species to tolerate water stress are breached, the effects of drought can be rapid and long lasting. Drought impacts can cascade beyond that experienced by the most drought sensitive species, due to changes in competitive interactions between species in mixed species forests. The implications of this work suggest opportunities, risks and strengths for F. sylvatica. In the northern portion of the species’ range, predicted increases in productivity are confirmed by recent growth trends, indicating a good outlook for the species. At the southern range edge, F. sylvatica forests exist either in locations where precipitation is high or locations where local environmental conditions buffer them from an inhospitable regional climate. These factors result in southern range edge forests which are highly resilient to the effects of increasing climate stress. It is instead in the core of the species’ range where the most sensitive forests are found. The effects of extreme drought on a range core forest demonstrated here provide a cautionary note: where drought stress tolerance thresholds are breached, rapid and long lasting effects on growth and mortality can occur, even in regions where drought has not previously been considered to pose a strong risk to the species

    Social contract theory, African American slave narratives, and the reconstruction of early modern conceptions of political freedom

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    Can the concepts and ideas concerning freedom and bondage found within African American Slave narratives be read as political philosophic claims? How would one position the perspectives on liberty and liberalism found in slave narratives within the nexus of the history of political philosophy? It is my view that the arguments contained in the slave narratives are substantial enough to warrant the claim that they are philosophic in nature and that any serious critique or analysis of western conceptions of freedom from the enlightenment to modernity that does not address them can be considered incomplete. Within the history of political philosophy, the claims found in the slave narratives are comparable, both in their conceptual foundation and structure, to Social Contract theory. My dissertation examines African American slave narratives and social contract theory concurrently providing a new opportunity to explore the creation of the political self within the liberal tradition, specifically via literacy and narrative. Specifically, my dissertation analyzes the works of Thomas Hobbes, Jean-Jacques Rousseau, John Locke, Henry Bibb, Harriet Jacobs, and Frederick Douglass
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