2,517 research outputs found

    Line-oriented flight training: Northwest Airlines

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    An exemption from certain FAA regulations which stereotype simulator flight training was obtained and pilots with current line experience were used to prepare and develop scenarios for a program in which each crew member would be trained to recognize and properly use all available resouces. The development of the scenarios for training to proficiency and pilot reaction to the training sessions are discussed

    Explaining Levels of Customer Satisfaction with First Contact with Jobcentre Plus: results of qualitative research with Jobcentre Plus Staff

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    This report is a follow up to the First Contact Customer Survey (Research Report 504). As a result of ongoing difficulties accessing data for sampling purposes, the initial plan to undertake qualitative follow-up research with customers was abandoned in favour of research with staff to explore process-related issues which might explain customer responses. The research was undertaken in September and October 2008 and included telephone interviews with senior staff combined with face-to-face interviews and structured observations with staff in Contact Centres, Jobcentres and Benefit Delivery Centres in four Jobcentre Plus regions. Findings relate specifically to staff perceptions of customer satisfaction with first contact

    To Determine the Effect of Bicycle Ergometer Pedal-Arm Length on Heart Rate and Air Intake

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    The purpose of this study was to determine the effect of bicycle ergometer pedal-arm length on heart rate and air intake. Nine students attending the University of North Dakota participated as subjects in the study. The subjects pedaled a bicycle ergometer for six minutes on three test days. The variable criterion for the three tests was the pedal-arm length which was altered to predetermined lengths of 15, 17 and 19 centimeters. Heart rate response and air intake volume were recorded and compiled at each minute of the six minute tests. The raw data were statistically analyzed by two way analysis of variance and a Variance Ratio or F-test to determine significance at the 0.05 level. A means table for heart rate and air intake was established to determine possible trends and to aid in interpreting the results. Based on the results of this study, it seems apparent that pedal-arm length effects heart rate and air intake during portions of the work output

    Two-way interconversion of millimeter-wave and optical fields in Rydberg gases

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    We show that cold Rydberg gases enable an efficient six-wave mixing process where terahertz or microwave fields are coherently converted into optical fields and vice versa. This process is made possible by the long lifetime of Rydberg states, the strong coupling of millimeter waves to Rydberg transitions and by a quantum interference effect related to electromagnetically induced transparency (EIT). Our frequency conversion scheme applies to a broad spectrum of millimeter waves due to the abundance of transitions within the Rydberg manifold, and we discuss two possible implementations based on focussed terahertz beams and millimeter wave fields confined by a waveguide, respectively. We analyse a realistic example for the interconversion of terahertz and optical fields in rubidium atoms and find that the conversion efficiency can in principle exceed 90\%.Comment: 11 pages, 6 figures and supplementary informatio

    Haematogenous pyogenic bone and joint sepsis – reducing avoidable morbidity

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    Background and objectives. Delayed presentation of haematogenous bone and joint sepsis is common in our childhood population and leads to a large burden of avoidable morbidity extending into adult life. We set out to determine causative factors in these delays. Design. A prospective study was undertaken over a 1-year period. Setting. Ngwelezane Hospital, a regional hospital in Kwa-Zulu- Natal serving 9 rural district hospitals. Subjects. Children under 15 years with their first presentation of bone and joint sepsis, comprising 80 consecutive cases. Tuberculosis cases were excluded. Outcome measures. Children were categorised at follow-up into two groups. The first group had uncomplicated recoveries, with complete return of function and no clinical or radiological signs of unresorbed sequestra. The second group had complications, with evidence of one or more of the following: chronicity of infection, pathological fracture, deformity, growth plate disturbance, avascular necrosis or joint stiffness. Results. Delay in obtaining definitive treatment correlated strongly with initial misdiagnosis. Only 4/25 septic hips were correctly diagnosed and referred expediently; 19/50 osteomyelitis cases were initially misdiagnosed and treated as cellulitis, and a further 19/50 were misdiagnosed as trauma. Predictably, delayed treatment correlated strongly with a complicated outcome. No significant associations were found between delays and distance to nearest primary health care facility, relative levels of socio-economic deprivation within the study group, maternal educational attainment, or traditional healer consultation. Conclusion. Health care professionals at all levels should be alerted to the continued high incidence of this disease. We propose some ‘red flags' to assist primary health care workers in the diagnosis of this condition. South African Medical Journal Vol. 97 (6) 2007: pp. 456-46

    The contested and contingent outcomes of Thatcherism in the UK

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    The death of Margaret Thatcher in April 2013 sparked a range of discussions and debates about the significance of her period in office and the political project to which she gave her name: Thatcherism. This article argues that Thatcherism is best understood as a symbolically important part of the emergence of first-phase neoliberalism. It engages with contemporary debates about Thatcherism among Marxist commentators and suggests that several apparently divergent positions can help us now reach a more useful analysis of Thatcherism’s short- and long-term outcomes for British political economy. The outcomes identified include: an initial crisis in the neoliberal project in the UK; the transformation of the party political system to be reflective of the politics of neoliberalism, rather than its contestation; long-term attempts at the inculcation of the neoliberal individual; de-industrialisation and financial sector dependence; and a fractured and partially unconscious working class. In all long-term outcomes, the contribution of Thatcherism is best understood as partial and largely negative, in that it cleared the way for a longer-term and more constructive attempt to embed neoliberal political economy. The paper concludes by suggesting that this analysis can inform current debates on the left of British politics about how to oppose and challenge the imposition of neoliberal discipline today

    Access to age-appropriate essential medicines: a retrospective survey of compounding of medicines for children in hospitals in Nigeria and implications for policy development

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    Policies to improve access to medicines for children in Nigeria do not include compounding as a source of medicines. Compounding is often applied as a last resort in health institutions to provide age-appropriate formulations usually for oral use in young children; but it bears some risk. Some countries have adopted policies aimed at reducing the risk based on available data. There is not much data for Nigeria. This retrospective study examined compounding records from January to December 2011 in a sample of seven hospitals to describe what medicines for oral use were commonly compounded in Nigeria. It then determined if these medicines were commercially available in forms suitable for use in children in selected countries-the United Kingdom, United States and India. The study found that out of 2845 items compounded, over 65% were medicines for cardiovascular conditions, diarrhoea or tuberculosis. The main reason (96%, n = 2399) for compounding was the unavailability of age-appropriate formulations. Medicines were almost all compounded using simple syrup, vitamin C or vitamin B syrups as suspending vehicles. Final products were all oral liquids. Comprehensive stability testing was not reported for the products. Almost all of the commonly compounded medicines were found to be commercially available in dosage forms suitable for use in children in the selected countries. These medicines were all listed in the World Health Organization Essential Medicines List for children as well as in the current edition of the Essential Medicines List of Nigeria. The fact that they were compounded highlights the need for improved access to age-appropriate dosage forms for children in Nigeria. The study recommends policy expansion through a three-pronged approach to improving access: increased supply through facilitated importation/accelerated product registration, or in-country manufacturing; rational drug use including therapeutic substitution, and establishment of a national formulary for compounding
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