69,120 research outputs found

    Infallible Divine Foreknowledge cannot Uniquely Threaten Human Freedom, but its Mechanics Might

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    It is not uncommon to think that the existence of exhaustive and infallible divine foreknowledge uniquely threatens the existence of human freedom. This paper shows that this cannot be so. For, to uniquely threaten human freedom, infallible divine foreknowledge would have to make an essential contribution to an explanation for why our actions are not up to us. And infallible divine foreknowledge cannot do this. There remains, however, an important question about the compatibility of freedom and foreknowledge. It is a question not about the existence of foreknowledge, but about its mechanics

    Faith as an Epistemic Disposition

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    This paper presents and defends a model of religious faith as an epistemic disposition. According to the model, religious faith is a disposition to take certain doxastic attitudes toward propositions of religious significance upon entertaining certain mental states. Three distinct advantages of the model are advanced. First, the model allows for religious faith to explain the presence and epistemic appropriateness of religious belief. Second, the model accommodates a variety of historically significant perspectives concerning the relationships between faith and evidence, faith and volition, and faith and doubt. And, finally, the model offers an appealing account of what unifies religious faith with other kinds of faith

    Explanationism, Super-Explanationism, Ecclectic Explanationism: Persistent Problems on Both Sides

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    We argue that explanationist views in epistemology continue to face persistent challenges to both their necessity and their sufficiency. This is so despite arguments offered by Kevin McCain in a paper recently published in this journal which attempt to show otherwise. We highlight ways in which McCain’s attempted solutions to problems we had previously raised go awry, while also presenting a novel challenge for all contemporary explanationist views

    Laboratory Development of a Passive Proportional Sampler for Overland FlowStudies in Agricultural Fields

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    peer-reviewedWater-quality in many rivers remains poor and needs to be improved. Diffuse pollution continues to cause difficulties. Some instruments are available which can monitor pollution of rivers from land. They allow measurement and sampling of overland flow (OLF), but they do not offer the precision required (proportional sampling and samples 0.1% of OLF). A laboratory unit was constructed to mimic instrument performance in the field. This was used to test three sampler designs. A V-notch weir was used in the first sampler and a Sutro weir in the second and third as this unit possessed a proportional discharge to head ratio, which the Vnotch weir did not have. Other parameters investigated included ground slope, sampler slope, pipe size and port location. The remaining issues of nozzle size (0.7, 1.0 and 2.0 mm), the number of 1.0 mm nozzles and the effect of aspiration were investigated. The arrangement with the Sutro weir and three 1.0 mm nozzles in series gave proportional discharge and the target low sampling rate of 0.1%. This will allow the calculation of sediment and chemical losses for the monitored area and will put the loss in context with other losses in a catchment

    A Case Report of Folie\u27a Deux: Husband-and-Wife

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    Shared paranoid disorder is a relatively rare psychiatric disorder in which paranoid delusions are transferred from one individual to one or more other susceptible person(s) in close association. Folie a deux describes a shared paranoid disorder involving two people and is characterized by a complex dependant relationship between the involved individuals. Provided there is no additional underlying psychopathology, there is a good prognosis for the submissive partner. Here we present a case report and discussion off folie a deux involving a husband and wife. Although folie a deux is a relatively uncommon disorder, it is important to recognize such cases due to the potential for recovery in the submissive partner

    Ambrose Burnside, the Ninth Army Corps, and the Battle of Spotsylvania Court House

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    The fighting on May 12, 1864 at Spotsylvania Court House evokes thoughts of the furious combat at the Bloody Angle. However, there is another aspect of the fighting on May 12, that is, incidentally, at another salient. The then-independent command of Ambrose Burnside’s Ninth Corps spent the day fighting on the east flank of the Mule Shoe, and charging against the Confederate right flank at Heth’s Salient. This paper has two parts: the first half analyzes the complexities and problems of Burnside’s return to the Eastern Theater since his disastrous defeat at Fredericksburg in 1862, starting in April 1864 and culminating with the opening moves of the Overland Campaign. In the second half the paper examines the fighting on May 12—tactically how and why Burnside was repulsed, while strategically it examines the larger repercussions of the fighting on May 12, including the pivotal position of Heth’s Salient in defending Lee’s flank and reserve line. I would like to acknowledge the staff and volunteers at the Fredericksburg and Spotsylvania National Military Park for their help with this paper. Especial thanks are due to Peter Maugle, Eric Mink and Rebecca Capobianco for their assistance in a last-minute request locating Henry Heth’s official report

    Effects of hydroperiod on metamorphosis in \u3ci\u3eRana sphenocephala\u3c/i\u3e

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    Hydroperiod, the time a temporary pond holds water, is an important factor influencing recruitment in amphibian populations and structuring amphibian communities. We conducted an experiment to test the effect of hydroperiod on metamorphic traits of the southern leopard frog (Rana sphenocephala), a common amphibian in the southeastern United States. We reared larval R. sphenocephala in artificial ponds at a density of 32 larvae per tank (initial volume = approximately 650 liter). We dried the tanks according to natural patterns, using three different hydroperiods (60, 75 and 90 d). Experimental hydroperiods had a significant effect on the number of metamorphs and the length of the larval period, but not on overall survival (larvae + metamorphs) nor size at metamorphosis. Our findings confirm a pattern observed in field studies and are similar to results of experimental investigations of closely related ranid frogs. Our results demonstrate that relatively small differences in hydroperiod length (i.e., as little as 15 d) may have large effects on juvenile recruitment in R. sphenocephala

    Data collection system: Earth Resources Technology Satellite-1

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    Subjects covered at the meeting concerned results on the overall data collection system including sensors, interface hardware, power supplies, environmental enclosures, data transmission, processing and distribution, maintenance and integration in resources management systems

    Effects of population mixing on the spread of SIR epidemics

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    We study dynamics of spread of epidemics of SIR type in a realistic spatially-explicit geographical region, Southern and Central Ontario, using census data obtained from Statistics Canada, and examine the role of population mixing in epidemic processes. Our model incorporates the random nature of disease transmission, the discreteness and heterogeneity of distribution of host population. We find that introduction of a long-range interaction destroys spatial correlations very easily if neighbourhood sizes are homogeneous. For inhomogeneous neighbourhoods, very strong long-range coupling is required to achieve a similar effect. Our work applies to the spread of in influenza during a single season and our model is applicable to other geographic regions, if suitable data is available
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