511 research outputs found

    Donald Dalglish McGregor

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    Echo Of Spring

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    Piano surrounded by an artistic borderhttps://scholarsjunction.msstate.edu/cht-sheet-music/13712/thumbnail.jp

    Preventing Bleeding Complications Of Paracentesis Using Point-Of-Care Ultrasound: An n-of-1 Case Study

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    Abdominal paracentesis is a common bedside procedure, and the advent of point-of-care ultrasound has provided an opportunity to reduce the associated risks. Multiple society guidelines now recommend both site and vascular marking to avoid potential complications. This case illustrates the importance of vascular marking specifically to avoid damage to adjacent blood vessels

    State Juvenile Justice Spending Decisions: The Effects of Federal Aid, Race, Politics, and Other Socioeconomic Factors

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    Historically, juvenile justice in the United States has been the responsibility of state governments with limited federal support. There is a notable gap in the empirical literature on factors that affect funding policies for state juvenile justice programs. In this dissertation research, I used two theoretical perspectives to examine determinants of juvenile justice spending: economic theory on intergovernmental aid and tenets of the Politics of Social Order Framework, developed by Stucky, Heimer, and Lang (2007) to investigate corrections spending. Two research questions were considered: 1) What impact does federal aid have on state spending on juvenile justice programs? and 2) Can specific tenants of the Politics of Social Order Framework be extended to juvenile justice funding? The research sample included 30 states for which spending for juvenile justice was analyzed over an eleven-year period from 1996 - 2006. I used a pooled time-series cross-sectional design to examine the determinants of state spending on juvenile justice programs. A multiple regression analysis was conducted using ordinary least squares with panel corrected standard errors and a lagged dependent variable included as an independent variable as a correction for autocorrelation. The research model was derived from the theory that state spending on juvenile justice is a function of the following types of independent variables: economic, social threat, fiscal health, alternative policy priority, juvenile crime, partisan politics, ideology, and structural and demographic control variables. Results of the analysis show that spending on juvenile justice represents less than one percent (1%) of total state spending per capita for the nation on average. Further, the data show that federal aid is a statistically significant factor in juvenile justice spending decisions; however, its fiscal impact is minimal with evidence of substitution of federal aid for state own source spending. Finally, results indicate that the theoretical basis for the Politics of Social Order Framework model does not hold true consistently in explaining determinants of juvenile justice spending

    Loss compensation in Metamaterials through embedding of active transistor based negative differential resistance circuits

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    This paper presents an all-electronic approach for loss compensation in metamaterials. This is achieved by embedding active-transistors based negative differential resistance (NDR) circuits in each unit cell of the metamaterial lattice. NDR circuits provide tunable loss compensation over a broad frequency range limited only by the maximum operating frequency of transistors that is reaching terahertz values in newer semiconductor processes. Design, simulation and experimental results of metamaterials composed of split ring resonators (SRR) with and without loss compensation circuits are presented

    Preferential patterns and purposes of gross motor activity selection of adult college students

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    The purpose of this study was to investigate the variables of preferred movement behavior and purposes underlying the physical activity participation of adult college students. The study specifically sought demographic characteristics of adult students; their physical activity preferences; the purposes underlying the physical activity involvement of those students; and the extent to which persons with similar demographic characteristics possessed similar preferences and purposes for their physical activity selections. The subjects were 147 adult college students (37 men and 110 women) 25 years of age or older. All subjects were randomly chosen from the adult undergraduate student enrollment at three selected institutions in The University of North Carolina System. A four-part inventory was developed to gather the necessary data. Data were collected on subjects' demographic characteristics, general feeling towards physical activity participation, and certain configurations of physical activity preferences, and purposes

    ECOSSE: Estimating Carbon in Organic Soils - Sequestration and Emissions: Final Report

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    Background Climate change, caused by greenhouse gas ( GHG) emissions, is one of the most serious threats facing our planet, and is of concern at both UK and devolved administration levels. Accurate predictions for the effects of changes in climate and land use on GHG emissions are vital for informing land use policy. Models which are currently used to predict differences in soil carbon (C) and nitrogen (N) caused by these changes, have been derived from those based on mineral soils or deep peat. None of these models is entirely satisfactory for describing what happens to organic soils following land-use change. Reports of Scottish GHG emissions have revealed that approximately 15% of Scotland's total emissions come from land use changes on Scotland's high carbon soils; the figure is much lower for Wales. It is therefore important to reduce the major uncertainty in assessing the carbon store and flux from land use change on organic soils, especially those which are too shallow to be deep peats but still contain a large reserve of C. In order to predict the response of organic soils to external change we need to develop a model that reflects more accurately the conditions of these soils. The development of a model for organic soils will help to provide more accurate values of net change to soil C and N in response to changes in land use and climate and may be used to inform reporting to UKGHG inventories. Whilst a few models have been developed to describe deep peat formation and turnover, none have so far been developed suitable for examining the impacts of land-use and climate change on the types of organic soils often subject to land-use change in Scotland and Wales. Organic soils subject to land-use change are often (but not exclusively) characterised by a shallower organic horizon than deep peats (e.g. organo-mineral soils such as peaty podzols and peaty gleys). The main aim of the model developed in this project was to simulate the impacts of land-use and climate change in these types of soils. The model is, a) be driven by commonly available meteorological data and soil descriptions, b) able to simulate and predict C and N turnover in organic soils, c) able to predict the impacts of land-use change and climate change on C and N stores in organic soils in Scotland and Wales. In addition to developing the model, we have undertaken a number of other modelling exercises, literature searches, desk studies, data base exercises, and experimentation to answer a range of other questions associated with the responses of organic soils in Scotland and Wales to climate and land-use change. Aims of the ECOSSE project The aims of the study were: To develop a new model of C and N dynamics that reflects conditions in organic soils in Scotland and Wales and predicts their likely responses to external factors To identify the extent of soils that can be considered organic in Scotland and Wales and provide an estimate of the carbon contained within them To predict the contribution of CO 2, nitrous oxide and methane emissions from organic soils in Scotland and Wales, and provide advice on how changes in land use and climate will affect the C and N balance In order to fulfil these aims, the project was broken down into modules based on these objectives and the report uses that structure. The first aim is covered by module 2, the second aim by module 1, and the third aim by modules 3 to 8. Many of the modules are inter-linked. Objectives of the ECOSSE project The main objectives of the project were to: Describe the distribution of organic soils in Scotland and Wales and provide an estimate of the C contained in them Develop a model to simulate C and N cycling in organic soils and provide predictions as to how they will respond to land-use, management and climate change using elements of existing peat, mineral and forest soil models Provide predictive statements on the effects of land-use and climate change on organic soils and the relationships to GHG emissions, including CO 2, nitrous oxide and methane. Provide predictions on the effects of land use change and climate change on the release of Dissolved Organic Matter from organic soils Provide estimates of C loss from scenarios of accelerated erosion of organic soils Suggest best options for mitigating C and N loss from organic soils Provide guidelines on the likely effects of changing land-use from grazing or semi-natural vegetation to forestry on C and N in organic soils Use the land-use change data derived from the Countryside Surveys of Scotland and Wales to provide predictive estimates for changes to C and N balance in organic soils over time

    Magnetic levitation of metamaterial bodies enhanced with magnetostatic surface resonances

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    We propose that macroscopic objects built from negative-permeability metamaterials may experience resonantly enhanced magnetic force in low-frequency magnetic fields. Resonant enhancement of the time-averaged force originates from magnetostatic surface resonances (MSR) which are analogous to the electrostatic resonances of negative-permittivity particles, well known as surface plasmon resonances in optics. We generalize the classical problem of MSR of a homogeneous object to include anisotropic metamaterials, and consider the most extreme case of anisotropy where the permeability is negative in one direction but positive in the others. It is shown that deeply subwavelength objects made of such indefinite (hyperbolic) media exhibit a pronounced magnetic dipole resonance that couples strongly to uniform or weakly inhomogeneous magnetic field and provides strong enhancement of the magnetic force, enabling applications such as enhanced magnetic levitation.Comment: 19 pages, 5 figure

    Portfolio Vol. III N 4

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    Moll, Willlie. I Was in Kitchener Camp. Prose. 5-6. Barrington, John. The Pledging of Homer McGunk. Prose. 7-9. Stewart, John. In Time of Death. Prose. 10. Lindsey, Arthur Ward. Retrospect. Prose. 11-13. Phillips, Allison. Blue Moon. Poetry. 14. Yoxall, Lindsey E. Pro Patria. Prose. 15-16. Beckham, Adela. Wind--Dreams. Poetry. 18. Fields, Brooks. The Doctor Takes a Trip. Prose. 19-20. Deane, Dorothy. Review of New Books. Prose. 21. Smith, Duke. Review of New Recordings. Prose. 21. Timrud, David. Refugee. Prose. 22-23
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