2,891 research outputs found

    Saturn’s axisymmetric field: A low Rm nonlinear analysis

    Get PDF

    High-Excitation Hole States in the (p,d) Reaction

    Get PDF
    This work was supported by National Science Foundation Grant PHY 76-84033 and Indiana Universit

    High-Excitation Hole States in the 24-Mg(p,d) Reaction

    Get PDF
    This work was supported by National Science Foundation Grants PHY 76-84033A01, PHY 78-22774, and Indiana Universit

    High Excitation Hole States in the (p,d) Reaction

    Get PDF
    This work was supported by National Science Foundation Grant PHY 75-00289 and Indiana Universit

    Lithostratigraphical subdivision of the Sherwood Sandstone Group (Triassic) of the north-eastern part of the Carlisle Basin, Cumbria, and adjacent parts of Dumfries and Galloway, UK.

    Get PDF
    This report presents a review of the history of the lithostratigraphical subdivision of the Triassic Sherwood Sandstone Group of the north-eastern part of the Carlisle Basin, Cumbria, and adjacent parts of Dumfries and Galloway, UK. Two formations, the St Bees Sandstone and Kirklinton Sandstone, have been mapped in the past. However, previous workers have found considerable difficulty in consistently identifying, defining and mapping the Kirklinton Sandstone Formation. Moreover, previous accounts of the sandstones in the Carlisle area appear to suggest that the succession there differs in several key aspects from its correlatives in other parts of Cumbria and, in particular, the adjacent offshore area. As a result of a short period of field work in the area, it is concluded that the principal lithological change is between mainly fine-grained sandstones, that are generally or commonly micaceous and contain common or numerous mudstone interbeds, in the lower and middle parts of the group, and fine- to coarsegrained sandstones with rare or no mica and mudstone partings at the top of the group. This change occurs within the Kirklinton Sandstone Formation as previously mapped, and it is suggested that this unit is now invalid. Several options are considered as to how the group should be subdivided and the nomenclature to be adopted. All options presently have some associated problems, but the adoption of the same terminology as in the continuous offshore is suggested, i.e. St Bees Sandstone Formation below (subdivided where possible into Rottington Sandstone and Calder Sandstone Members) and Ormskirk Sandstone Formation above

    Effect of nitrogen supplementation and Zilpaterol-HCl on urea recycling in steers consuming corn-based diets

    Get PDF
    Cattle have the innate ability to recycle nitrogen absorbed post-ruminally back to the rumen as endogenously synthesized urea. Urea returning to the rumen provides an additional opportunity for ruminal microbes to benefit from nitrogen absorbed postruminally. Urea recycling may provide a significant benefit to cattle when protein requirements of ruminal microbes are high or when large amounts of the dietary protein escape ruminal degradation

    Petrography and Geochemistry of Metals in Almahata Sitta Ureilites

    Get PDF
    Ureilites are ultramafic achondrites, predominantly composed of olivine and pyroxenes with accessory carbon, metal and sulfide. The majority of ureilites are believed to represent the mantle of the ureilite parent body (UPB) [1]. Although ureilites have lost much of their original metal [2], the metal that remains retains a record of the formative processes. Almahata Sitta is predominantly composed of unbrecciated ureilites with a wide range of silicate compositions [3,4]. As a fall it presents a rare opportunity to examine fresh ureilite metal in-situ, and analyzing their highly siderophile element (HSE) ratios gives clues to their formation. Bulk siderophile element analyses of Almahata Sitta fall within the range observed in other ureilites [5]. We have examined the metals in seven ureilitic samples of Almahata Sitta (AS) and one associated chondrite fragment (AS#25)

    Deep Hole States in the Mirror Nuclei 23-Mg and 23-Na

    Get PDF
    This work was supported by National Science Foundation Grant PHY 76-84033 and Indiana Universit
    corecore