9,785 research outputs found

    Zero leakage design for ducts and tube connections for deep space travel. Volume 5 - Tube connector design principles and evaluation Final report, 5 Jul. 1963 - 30 Jun. 1967

    Get PDF
    Principles of connector testing, design evaluation of commercial connectors, and assessment of design rules for threaded connector

    A review of the supply of liquid propellants and other fluids in support of the Space Shuttle Program

    Get PDF
    In this study, over twenty significant liquid propellants and other fluids were reviewed as to their supply in support of the Space Shuttle Program (SSP), primarily at KSC. The uniqueness of most of the products, either by their application or production characteristics, present a variety of supply issues to contend with. Each, however, is critical to the success of the SSP. It becomes necessary to formulate, and maintain, a logistic approach to assure a continued availability of each product. For convenience, two categories were established. One, labeled limited-availability, represents those products wherein they are single sourced, have production restrictions and/or there has been a history of supply problems. The other, labeled universally-available, is characteristic of those having several sources and/or having little, if any, historical supply problems. This last category was not examined in depth. Through concepts of establishing stockpile inventories, multiple supply contracts, or other arrangements, the supply of liquid propellants and other fluids can be assured

    Private languages and private theorists

    Get PDF
    Simon Blackburn objects that Wittgenstein's private language argument overlooks the possibility that a private linguist can equip himself with a criterion of correctness by confirming generalizations about the patterns in which his private sensations occur. Crispin Wright responds that appropriate generalizations would be too few to be interesting. But I show that Wright's calculations are upset by his failure to appreciate both the richness of the data and the range of theories that would be available to the private linguist

    Is public sector borrowing too high?

    Get PDF
    In recent years the high level of government borrowing has been at the centre of economic and political debate. On the one hand the public sector borrowing requirement (PSBR) is blamed for record mortgage rates and the threat that industry may be starved of the funds it needs. On the other, proposals which are likely to cut the PSBR are denounced as deflationary and damaging to living standards. Some claim that a high PSBR is a cause of inflation, whilst others argue that if proper account is taken of inflation the PSBR is much less formidable than it seems. This article attempts to set out some facts about the sources and extent of public sector borrowing and to consider briefly some of the issues involved

    The Unique Knowing of District Nurses in Practice

    Get PDF
    Several issues have impacted on district nursing practice and education within the UK, which can be conceptualised within four main areas: national policy; local organisational structures and practice; professional and disciplinary theory; and practice of individuals (Bergen and While 2005). However, there has been a lack of direction in district nursing in recent years within the UK, with a decline in the number of district nurses being educated (Queen’s Nursing Institute 2014a) and the educational standards supporting district nurse education being over 20 years out of date (Nursing and Midwifery Council 2001). In addition to this, the standards of education for pre-registration nursing (Nursing and Midwifery Council 2010) have supported a graduate workforce with an increasing focus on nursing in the community. This was identified as a consideration for me as an educator when examining the future educational requirements of nurses beyond the point of registration in the community, and became the focus of this study. Knowing in practice is a key concept within this thesis, that is, the particular awareness that underpins the being and doing of a district nurse in practice (Chinn and Kramer 2008). This study explores the unique knowing of district nursing in practice, and how this professional knowing is developed. Understanding the knowing of district nurses and how this is developed will contribute to future educational frameworks and ways of supporting professional development within community nursing practice. A question that is often asked is what makes district nurse knowing different from nursing in inpatient settings, and this emerges in this thesis. A qualitative study using an interpretative approach within a case study design was adopted using three Health Boards within Scotland as the cases. Within each Health Board area, interviews were undertaken with key informants and also, group interviews with district nurses were undertaken using photo elicitation as a focussing exercise. The data were analysed using framework analysis (Spencer et al. 2003). This approach illuminated a depth and breadth of knowing in district nurse practice and how this knowing is developed. The study findings depict the complexity of knowing in district nursing, acknowledging the advancing role of district nursing practice, where the context of care is an essential consideration. The unique knowing can be described as a landscape that the district nurse must travel: crossing a variety of socio-economic areas; entering the private space of individuals, and the public space of communities; as well as acknowledging professional practice; navigating the policy agenda while maintaining clinical person-centred care; and leading others across the terrain of interprofessional working. The unique knowing in practice that characterises the expertise of district nurses is a matrix of elements that incorporates different aspects of knowing that contribute to leadership, as suggested by Jackson et al. (2009). The participants in this study recognised that due to the complexity of the district nurse role, and its continuing advancements, that district nurse education needs to move to a Master's level preparation and it needs to continue to be supported by a suitably qualified practice teacher. Furthermore, the findings within this study demonstrate that the development of the unique knowing in district nurses does not happen in isolation and it is very complex. It consists of networks, conversations, engagement with policy, understanding of professional contexts, adhering to organisational boundaries, and interaction with complex and challenging situations. Theory and practice are mutually dependent on each other; change is inevitable and is unpredictable; and practices change by having experiences, therefore change is integral to practice. Consequently, it was concluded that the interdependent elements, which interact, develop the unique knowing of district nurses in practice. Finally this thesis makes recommendations and discusses future implications for policy, practice and researc

    Alien Registration- Bain, Charles A. (Brownville, Piscataquis County)

    Get PDF
    https://digitalmaine.com/alien_docs/10164/thumbnail.jp

    Macrophage Migration Is Impaired within Candida albicans Biofilms

    Get PDF
    Acknowledgments: We thank the Microscopy and Histology Core Facility at the University of Aberdeen. This work was funded by NHS Grampian Endowments (grant RG10191); the Wellcome Trust Strategic Award in Medical Mycology and Fungal Immunology (grant 097377); the Wellcome Trust Investigator award (grants 101873, 086827, 075470, & 200208) and the Medical Research Council Centre for Medical Mycology (grant MR/N006364/1).Peer reviewedPublisher PD
    • …
    corecore