1,520 research outputs found

    A Calibration System for Fluorescence Thermography

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    A temperature reference system for calibrating fluorescence-based sensors was developed. The system is based on a special thermostatic chamber and on an electro-optic system equipped with a fiber-optic scanner. A thin layer of the sensing material to be calibrated can be coated onto a temperature controlled reference surface, which is housed inside the thermostatic chamber. It was designed in such a way as to operate under different conditions (from vacuum to atmospheric pressure) in order to evaluate the effect of the surrounding fluid on the surface temperature measurements. The reference surface can be heated both radially, by a wire wound heater, and axially, by a thermoelectric cooler. Experimental investigations were carried out in the temperature range –50 °C to about 200 °C. The results showed a temperature stability of better than 0.03 °C and a surface temperature uniformity to within 0.02 °C. The system was used to characterize a sensitive phosphor. The phosphor calibration curve was thus obtained, with a single-point repeatability of better than 0.1 °C. The spatial temperature uniformity of the phosphor-coated surface was also investigated by using the built-in fiber-optic scanner in both environments. The results showed a temperature uniformity to within 0.1 °C

    The 'Cross+Check' system: Integrating profiling approaches for police and security investigations

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    It is an investigative truism that 'information is the lifeblood of an investigation'. Yet in many investigations police and security personnel fail to fully utilise the diverse range of different types of information readily available to them which can add significant value to an investigation. In effect, potentially useful information simply falls between the cracks in an investigation. In serious, complex and/or high profile crimes and security type terrorism threats the risks of missing such informational gaps and cracks poses a very real and present danger. To address this ‘falling between the cracks’ informational phenomenon the current author (Dr. Dean) devised and developed a deliberate low-tech ‘Cross+Check‘ system that the average investigator can be trained in to use on a daily basis without the need for expensive or sophisticated equipment. The C+C system teaches an investigator to think in a logically grounded and creatively systematic manner using different types of information about a crime or security problem.\ud The core of the C+C system is its ability to bring together and focus on the inter-relationships between four qualitatively different levels of information. The goal of the C+C system is to generate and then prioritise the investigative leads that logically flow out of systematically ‘cross+checking’ informational inter-relationships in order to not only plan and manage an overall investigative strategy but also to develop leads into evidence. This paper presents the theoretical, conceptual, and operational frameworks of the C+C system as a knowledge management tool in relation to the integration of several police and security profiling approaches as well as illustrating its practical application with a case example of an arson investigation

    The construction of Karen Karnak: The multi-author-function

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    This thesis is situated within the comparatively recent developments of Web 2.0 and the emergence of interactive WikiMedia, and explores the mode of authorship within a Read/Write culture compared to that of a Read/Only tradition. The hypothesis of this study is that the role of the audience has become merged with the author, and as such, represents new functions and attributes, distinct from a more conventional concept of authorship, in which the roles of audience and author are more separate. Read/Write and participatory culture, as defined by this study, is focused on collaboration, and includes the influences of D.I.Y. culture, Open-Source practices and the production of text by multiple authors. Multi-authorship presents a re-thinking of several concepts which support the notion of the individual author, since the focus of multi-authorship is not on attribution and ownership of a finished text, but on the continued malleability of a text. Modes of multi-authorship, demonstrated in the use of the pseudonyms Alan Smithee and Karen Eliot, represent declarative authors whose names signify multiple origins, whilst concurrently indicating a distinct body of work. The function of these names form an important context to this study, since primary research involves the construction of an experimental mode of multi-authorship utilising WikiMedia technology and the interaction of thirty nine participants, who are invited to create a body of work under the collective pseudonym Karen Karnak. The data generated by this experiment is analysed using aspects of Michel Foucault's author-function to identify and determine power structures inherent in the WikiMedia context. The interplay of power structures, including concepts such as identity, ownership and the body of work, affect the resulting mode of authorship and contribute to the construction of Karen Karnak, suggesting further areas of research into the emerging multi-author

    Utilizing Information Measurement Theory as a Predictor for Successful Basketball Coaches

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    abstract: The author is interested in a variety of topics in the sector of sports, especially coaching. Growing up in a household with a father who was a high school basketball coach for 21 years, the author has always seen sports in a different light, especially basketball. As a result, the author has been intrigued for quite some time by possible indicators and/or predictors for successful basketball coaches. Principles taken from Dr. Dean Kashiwagi's Infomation Measurement Theory and Kashiwagi Solution Model were utilized in the evaluation of current and former coaches in the National Basketball Association. 4 NBA coaches were researched in a manner that evaluated their overall success based on: longevity, wins/losses, and championships. While many of the key principles highlighted in IMT/KSM are applicable in this study, much of the emphasis was placed on evaluating Type A and Type C characteristics present in both successful and unsuccessful coaches

    Rebhun, William C.

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    Memorial Statement for Professor William C. Rebhun, D.V.M. (1947-1999) who was Professor (1977-1999) and Head of the Large Animal Clinic (1985-1988) at the Cornell University College of Veterinary Medicine. A tireless clinician in equine and bovine medicine, surgery, and ophthalmology, Professor Rebhun was author on 107 scientific articles, 20 textbook chapters, and a textbook entitled, "Diseases of Dairy Cattle". The memorial statements contained herein were prepared by the Office of the Dean of the University Faculty of Cornell University to honor its faculty for their service to the university

    8th International Temperature Symposium

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    Addressing the education puzzle : the distribution of education and economic reform

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    No country has achieved sustained economic development without substantially investing in human capital. Previous studies have shown the handsome returns to various forms of basic education, research, training, learning-by-doing, and capacity-building. But education by itself does not guarantee successful development, as history has shown in the former Soviet bloc, Sri Lanka, the Philippines, and the Indian states of Kerala and West Bengal. The question is, when and how does education bring high payoffs? Although theory has suggested a strong causal link between education and growth, the empirical evidence has not been unanimous and conclusive. The authors examine two explanatory factors. First, who gets educated matters a good deal, but the distribution of education is complex and not much has been written about it. They construct an asset allocation model that elucidates the importance of the distribution of education to economic development. Second, how education affects growth is greatly affected by the economic policy environment. Policies determine what people can do with their education. Reform of trade, investment, and labor policies can increase the returns from education. Using panel data from 12 Asian and Latin American countries for 1970-94, they investigate the relationship between education, policy reform, and economic growth. Their empirical results are promising. First, the distribution of education matters. Unequal distribution of education tends to have a negative impact on per capita income in most countries. Moreover, controlling for human capital distribution and the use of appropriate functional form specifications consistent with the asset allocation model makes a difference for the effect of average schooling on per capita income. Controlling for education distribution leads to positive and significant effects of average schooling on per capita income, while failure to do so leads to insignificant, even negative effects, of average education. Second, the policy environment matters a great deal. Our results indicate that economic policies that suppress market forces tend to dramatically reduce the impact of human capital on economic growth. Investment in human capital can have little impact on growth unless people can use education in competitive and open markets. The larger and more competitive these markets are, the greater are the prospects for using education and skills.Curriculum&Instruction,Economic Theory&Research,Decentralization,Public Health Promotion,Health Monitoring&Evaluation,Health Monitoring&Evaluation,Teaching and Learning,Curriculum&Instruction,Economic Theory&Research,Gender and Education

    The choral foundation of Durham Cathedral, c.1350 - c.1650

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    The muniments of Durham cathedral, city, and diocese have been explored in order to present and assess the contribution made by lay musicians to worship in the cathedral. By 1335-60 the boys and men had become sufficiently established to merit specific payments. Whether or not the lay Cantor dates back that far is uncertain, but in 1390 it was agreed that what was required was a Cantor-Instructor. No proof for the implementation of this earlier than 1415 has come to light, nor has any contract earlier than that made by the monastery with John steel in 1430. From it and those of his successors, and from Rites of Durham, a picture emerges of the Cantor's duties and of the part played by boys and men in the daily Lady Mass in the Galilee chapel and in the Mass of the Name of Jesus on Fridays in the nave. Following the suppression of its monastic arm in 1539 Durham was re-constituted a cathedral only in 1541 . The pattern of worship established c.1560 continued until the 1620s, when the innovations introduced by John Cosin caused Peter Smart (a Calvinist) to preach a vituperative sermon on 27 July 1628. From the litigation which ensued much emerges about whole ordering of worship in Durham since the 1560s. Produced whilst the ceremonialists held sway were several sets of new music books for the choir. Some 40% of these are still in Durham. such is the detail in the muniments that it has proved possible to suggest when the books were transcribed and by whom. It has also proved possible to identify the contributions of no fewer than eight Durham scribes to the music books at Peterhouse, Cambridge. That their work should be so far afield is explained by the fact that when John Cosin became Master of Peterhouse i n 1635 he re-established the post of College organist and drew heavily upon the Durham repertoire. The succession of Cantors and Masters of the Choristers provided the framework on which to interweave details of their lives, historical events and musical developments. Biographical information relating to the other members of the choir has been assembled in Appendix 1. This is followed other Appendices many of which present together all occurrences of certain fields of information
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