3,068 research outputs found

    Computer-aided display control Final report

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    Human composition and modification of computer driven cathode ray tube displa

    Hypervelocity impact testing of cables

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    The physics and electrical results obtained from simulated micrometeoroid testing of certain Skylab cables are presented. The test procedure, electrical circuits, test equipment, and cable types utilized are also explained

    Employability Skills and Trends in the Outdoor Power and Equipment Industry

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    The Power, Structural and Technical Systems (PST) Career Pathway is one of eight within the Agriculture, Food, and Natural Resources Career Cluster; this pathway provides the curriculum that includes outdoor power equipment content. The perceived workforce readiness and skills needed in this pathway and related future trends were analyzed for entry-level jobs within the outdoor power equipment industry. The respondents expressed concern with being able to find qualified entry-level employees. Respondents indicated that the major skill categories of interpersonal skills, communication skills, computer skills, character skills, technical competency, and their corresponding subskills, were important for entry-level employment. The respondents indicated shop experience and general work experience are important for career success, which are experiences that take place through school-based agricultural education. The areas with greatest impact on the future of the industry were equipment technology advancements, urbanization, environmental laws/policies, and the growth of technical education at the secondary and post-secondary level. Secondary agricultural educators and outdoor power equipment dealers should explore developing internships and other partnerships in order to better prepare students for entry-level positions within the outdoor power equipment industry

    Chromosome Abnormalities and Repeated Abortion: A Preliminary Report

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    In view of the increased frequency of chromosome rearrangements demonstrated in these couples and the importance of counseling for future pregnancies, it would be wise to consider cytogenetic evaluation when all other probable causes for recurrent abortion have been ruled out

    Bacteria in Construction Site Sediment Basins

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    2010 S.C. Water Resources Conference - Science and Policy Challenges for a Sustainable Futur

    Long-Term Potentiation: One Kind or Many?

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    Do neurobiologists aim to discover natural kinds? I address this question in this chapter via a critical analysis of classification practices operative across the 43-year history of research on long-term potentiation (LTP). I argue that this 43-year history supports the idea that the structure of scientific practice surrounding LTP research has remained an obstacle to the discovery of natural kinds

    Climate Clever Beef : On-farm demonstration of adaptation and mitigation options for climate change in northern Australia

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    This project engaged with beef producers in five regions of northern Australia to identify management options that improve the performance and resilience of beef businesses. The work was done in the context of increasing the resilience of businesses to current climate variability as well as to projected changes in climate. The project also identified potential synergies and conflicts between improved business performance, climate adaptation practices and greenhouse gas emissions management. Three regions (Qld Gulf, Fitzroy Basin and Victoria River District) evaluated climate adaptation and greenhouse gas mitigation options via a benchmarking and options analysis approach with three “focal” properties. Five indicators of performance were evaluated for each property – profitability, productivity, land condition, climate change risk and greenhouse gas emissions. These detailed business analyses were complemented by demonstration sites in each region. Two other regions (Qld Mitchell grasslands and NT Barkly Tablelands) used on-property demonstration sites to showcase promising climate adaptation practices identified in a previous project. The focal property approach provided a systematic process for assessing current business performance as well as a ready means of estimating the impacts of management changes. For example, over a 15 year period, the Qld Gulf focal property improved its pasture condition dramatically by stocking around the long-term carrying capacity and undertaking wet season spelling. This, combined with herd management improvements, increased profitability and productivity, reduced greenhouse gas emissions by 15%, and improved greenhouse gas emission efficiency by >100%. The demonstration sites in each region effectively promoted and documented the benefits of key grazing practices for improving resilience to both current climate variability and potential climate change. For example, on a 16,118km² property in the Barkly, a paddock demonstration has documented initial land condition recovery at old bores, and the reduced risk of overgrazing around new bores, through best practice stocking rate management and wet season spelling. Qualitative analyses showed that many of the adaptation practices identified for improving resilience are consistent with existing best practice recommendations aimed at improving productivity and sustainability. Furthermore, these adaptation practices appear to have largely neutral implications for greenhouse gas emissions. In contrast, practices and options for reducing greenhouse gas emissions were more likely to create conflicts that leave enterprises more vulnerable to climate change. Examples of the negative consequences of mitigation measures include reduced pasture production associated with increased carbon sequestration in trees (i.e. woody vegetation thickening or regrowth retention) and increased operating costs associated with carbon pricing (if these are not offset with carbon credits). The project demonstration sites and focal property benchmarking process provided a solid base for focussed extension work targeting the drivers of profit, land condition, greenhouse gas emissions intensity and climate adaptation strategies
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