6,397 research outputs found

    The Year in Heart Failure

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    Wildflowers and Ferns of Kentucky

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    Since Kentucky is situated at a biological crossroads in eastern North America, citizens and visitors to this beautiful state are likely to be greeted by an astonishing variety of wildflowers. This non-technical guide—featuring more than five hundred dazzling full-color photographs by award-winning photographer Thomas G. Barnes—is the state’s indispensable guide to the most common species in the Commonwealth. With this book, readers will learn to identify and appreciate Kentucky wildflowers and ferns by matching photographs and leaf line drawings to the more than six hundred and fifty species of flowers covered in the book. Extremely practical and simple to use, the guide’s color photographs and line drawings appear with plant descriptions for easy identification, and plants are grouped by flower color and blooming season. Each species listing includes the plant’s common and scientific name, plant family, habitat, frequency, and distribution throughout Kentucky, with similar species listed in the notes. There is no other volume that covers the flora of Kentucky with such ease of identification. The first new statewide guide to appear in thirty years, with its combination of high quality photographs, illustrations, portability, and easy organization of information, Wildflowers and Ferns of Kentucky is an essential addition to the library or field pack of the wildflower enthusiast, naturalist, and anyone else who loves the outdoors. Thomas G. Barnes, an extension professor of forestry and wildlife specialist in the Department of Forestry, College of Agriculture at the University of Kentucky, is the author of Kentucky’s Last Great Places. Former naturalist S. Wilson Francis, Ph.D., is park superintendent at Natural Bridge State Resort Park in Kentucky. An essential addition to the library or field pack of the wildflower enthusiast or naturalist. —Kentucky Alumni A striking volume, memorable not only for its color photographs and plant descriptions but also for its introductory exposition of such pertinent matters as finding a good definition for \u27wildflower\u27 and one for \u27weed.\u27 —Mountain Eagle There isn\u27t a gardener on your gift list who wouldn\u27t be delighted by this book. Don\u27t forget-you need a copy too. —Southsider Wildflowers and Ferns of Kentucky is an extraordinarily beautiful, helpful, full color, 344-page guide showing 634 of the most common species of native ferns and seed-bearing wildflowers in Kentucky. —State Magazine Utilizes strong artistic compositions without compromising the identifiable characteristics of the plant. —Burpee Museum of Natural History This book is an excellent choice for professionals and general readers interested in the flora of Kentucky, adjacent states, and the northeastern US. . . . Highly recommended. —Choice Contains superb color photographs that make identifying the ferns and flowers much easier. —Modern Mountain Magazine A must-have for Kentuckiana gardeners. . . . A beautiful book that is easy to use (and carry) as a field guide. —Perry County News An astonishing variety of plant life exists in Kentucky\u27s diverse geography, and the book represents the impressive mix. . . . Even a botanical novice will benefit from perusing this delightfully blooming book. —Southern Livinghttps://uknowledge.uky.edu/upk_plant_sciences/1005/thumbnail.jp

    Inclusive inelastic scattering of heavy ions and nuclear correlations

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    Calculations of inclusive inelastic scattering distributions for heavy ion collisions are considered within the high energy optical model. Using ground state sum rules, the inclusive projectile and complete projectile-target inelastic angular distributions are treated in both independent particle and correlated nuclear models. Comparisons between the models introduced are made for alpha particles colliding with He-4, C-12, and O-16 targets and protons colliding with O-16. Results indicate that correlations contribute significantly, at small momentum transfers, to the inelastic sum. Correlation effects are hidden, however, when total scattering distributions are considered because of the dominance of elastic scattering at small momentum transfers

    Marriage, religion and human flourishing: how sustainable is the classic Durkheim thesis in contemporary Europe?

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    This paper draws on the three waves of the European Values Survey across five countries (Great Britain, Italy, the Netherlands, Northern Ireland, Spain and Sweden) to investigate the relationship between indicators of positive psychology (conceptualised as feelings of happiness and satisfaction with life), religiosity (conceptualised as self-assigned religious affiliation and self-reported religious attendance) and marital status. The results demonstrate that religiosity is, in general, positively correlated with both indicators of positive psychology. Further, across all waves and all countries, the pattern emerges that those respondents who are married are likely to report higher levels of happiness and greater satisfaction in life. These data provide contemporary support for the classic Durkheim thesis linking the two institutions of marriage and religion with human flourishing

    Eikonal solutions to optical model coupled-channel equations

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    Methods of solution are presented for the Eikonal form of the nucleus-nucleus coupled-channel scattering amplitudes. Analytic solutions are obtained for the second-order optical potential for elastic scattering. A numerical comparison is made between the first and second order optical model solutions for elastic and inelastic scattering of H-1 and He-4 on C-12. The effects of bound-state excitations on total and reaction cross sections are also estimated

    Simplified model for solar cosmic ray exposure in manned Earth orbital flights

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    A simple calculational model is derived for use in estimating solar cosmic ray exposure to critical body organs in low-Earth orbit at the center of a large spherical shield of fixed thickness. The effects of the Earth's geomagnetic field, including storm conditions and the astronauts' self-shielding, are evaluated explicitly. The magnetic storm model is keyed to the planetary index K(sub p)

    The Williams Scale of Attitude toward Paganism: development and application among British Pagans

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    This article builds on the tradition of attitudinal measures of religiosity established by Leslie Francis and colleagues with the Francis Scale of Attitude toward Christianity (and reflected in the Sahin-Francis Scale of Attitude toward Islam, the Katz-Francis Scale of Attitude toward Judaism, and the Santosh-Francis Scale of Attitude toward Hinduism) by introducing a new measure to assess the attitudinal disposition of Pagans. A battery of items was completed by 75 members of a Pagan Summer Camp. These items were reduced to produce a 21-item scale that measured aspects of Paganism concerned with: the God/Goddess, worshipping, prayer, and coven. The scale recorded an alpha coefficient of 0.93. Construct validity of the Williams Scale of Attitude toward Paganism was demonstrated by the clear association with measures of participation in private rituals

    Transport methods and interactions for space radiations

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    A review of the program in space radiation protection at the Langley Research Center is given. The relevant Boltzmann equations are given with a discussion of approximation procedures for space applications. The interaction coefficients are related to solution of the many-body Schroedinger equation with nuclear and electromagnetic forces. Various solution techniques are discussed to obtain relevant interaction cross sections with extensive comparison with experiments. Solution techniques for the Boltzmann equations are discussed in detail. Transport computer code validation is discussed through analytical benchmarking, comparison with other codes, comparison with laboratory experiments and measurements in space. Applications to lunar and Mars missions are discussed
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