1,992 research outputs found

    Lithium-rich stars in the Sloan Digital Sky Survey

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    We report the discovery of 23 lithium-rich post-main-sequence stars, identified from moderate-resolution SDSS spectroscopy and confirmed with high-resolution spectra taken at the Hobby-Eberly Telescope. These new Li-rich stars cover a broad range in mass and evolutionary phase, including bright giants and post-AGB stars. The process responsible for preserving or producing excess lithium in a small fraction of evolved stars remains unclear.Comment: 5 pages, XII International Symposium on Nuclei in the Cosmos, August 5-12, 2012, Cairns, Australia. To appear in Proceedings of Scienc

    Alien Registration- Martell, Mary D. (Portland, Cumberland County)

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    https://digitalmaine.com/alien_docs/25844/thumbnail.jp

    Alien Registration- Martell, Mary D. (Portland, Cumberland County)

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    https://digitalmaine.com/alien_docs/25844/thumbnail.jp

    The prayer book controversy 1927-28

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    This historical study focuses upon the sixteen months between February 1927, when the revised Prayer Book was presented to the Convocations, and June 1928, when for a second time it was rejected by the House of Commons. The emphasis throughout is upon the narrative of events and upon the societies and persons most closely concerned in those events. Consideration is given to both the ecclesiastical and the secular aspects of the controversy. The study is based upon the papers of Archbishop Randall Davidson, made available at Lambeth Palace Library in the late 1960s, under the Library's forty-year rule for Archbishops' papers. The papers relating to the Prayer Book controversy are as yet unsorted and unindexed and consist of a wide variety of documentary material: significant manuscript material as well as printed material of lesser importance. Further private papers of Davidson, made available in 1974, have tended to confirm and illustrate opinions already formed. Manuscript material in the possession of the Church Society and the General Synod of the Church of England has also been examined. The official reports of debates in Convocation, the National Assembly of the Church of England and Parliament, the reports and opinions in the ecclesiastical and secular press and contemporary literature - in both book and pamphlet form - have helped towards a clarification of the main issues in the controversy. The revision was handicapped by the brief that it was expected to fulfil: the restoration of discipline within the Church of England. Strongly held views were evoked from many different protagonists and the issue became one of the most intense with which the Church has been confronted in the twentieth century. The Book's rejection by parliament enabled the controversy in the Church to subside. But it emphasised the underlying dependence of the Church of England upon the State and the difficulty of seeking satisfactory solution at that time to the problems which were implicit in such dependence

    The treatment of depression and simple phobia through an interpreter in the North East of England : a case study.

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    A 35-year-old Middle Eastern woman, experiencing moderate depression compounded by animal phobia was referred to an Improving Access to Psychological Therapies (IAPT) service. Shared understandings were gradually developed using written functional analyses translated in session. Activity scheduling was integrated with graded exposure to increase access to positive reinforcement. Questionnaires and subjective data indicated a reduction in phobic avoidance and functioning increased. Despite the complexity of working as a triad, a positive therapeutic relationship was achieved with increased mutual cultural understanding. Indirect communication led to difficulties maintaining guided discovery and focus. There is limited evidence to support CBT when delivered through an interpreter. IAPT recommendations suggest staff reflect the community; the North East has one of the lowest foreign-born populations in the UK indicating that IAPT services may be ill prepared to work with ethnic minorities. Learning points for the therapist were: maintain simplicity, take time to formulate incorporation of cultural difference, and use transcultural interventions. The interpreter brought advantages; providing means of communication and understanding of cultural differences. Disadvantages were the potential for bias or lost information, increased time and complexity of delivering therapy. This case indicates a deficit in high intensity training and lack of literature to support therapists

    ESO452-SC11: The lowest mass globular cluster with a potential chemical inhomogeneity

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    We present the largest spectroscopic investigation of one of the faintest and least studied stellar clusters of the Milky Way, ESO452-SC11. Using the Anglo-Australian Telescope AAOmega and Keck HIRES spectrographs we have identified 11 members of the cluster and found indications of star-to-star light element abundance variation, primarily using the blue cyanogen (CN) absorption features. From a stellar density profile, we estimate a total cluster mass of (6.8±3.4)×103(6.8\pm3.4)\times10^3 solar masses. This would make ESO452-SC11 the lowest mass cluster with evidence for multiple populations. These data were also used to measure the radial velocity of the cluster (16.7±0.316.7\pm0.3 km s−1^{-1}) and confirm that ESO452-SC11 is relatively metal-rich for a globular cluster ([Fe/H]=−0.81±0.13=-0.81\pm0.13). All known massive clusters studied in detail show multiple populations of stars each with a different chemical composition, but many low-mass globular clusters appear to be chemically homogeneous. ESO452-SC11 sets a lower mass limit for the multiple stellar population phenomenon.Comment: 13 pages, 11 figures. Accepted for publication in MNRA

    Winter ecology of the Porcupine caribou herd, Yukon: Part III, Role of day length in determining activity pattern and estimating percent lying

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    Data on the activity pattern, proportion of time spent lying and the length of active and lying periods in winter are presented from a 3 year study on the Porcupine caribou herd. Animals were most active at sunrise and sunset resulting in from one (late fall, early and mid winter) to two (early fall and late winter) to three (spring) intervening lying periods. Mean active/lying cycle length decreased from late fall (298 mm) to early winter (238 min), increased to a peak in mid winter (340 min) then declined in late winter (305 min) and again in spring (240 min). Mean length of the lying period increased throughout the 3 winter months from 56 min m early winter to 114 min in mid winter and 153 min in late winter. The percent of the day animals spent lying decreased from fall to early winter, increased throughout the winter and declined in spring. This pattern was related, in part, to day length and was used to compare percent lying among herds. The relationship is suggested to be a means of comparing quality of winter ranges
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