2,356 research outputs found

    Teachers' workload diary survey 2010

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    Lessons Learned: Solutions for Workplace Safety and Health

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    Provides case studies of workplace health hazards, regulatory actions taken, and solutions, including product and design alternatives; a synthesis of findings and lessons learned; and federal- and state-level recommendations

    An exploratory study of the vortex sheets shed from the leading edges of slender wings

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    Analysis of vortex sheets shed from leading edges of slender wing

    Liquid cooled brassiere and method of diagnosing malignant tumors therewith

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    A device for enhancing the detection of malignant tissue in the breasts of a woman was described. A brassiere-like garment which is fitted with a pair of liquid-perfused cooling panels which completely and compliantly cover the breasts and upper torso was studied. The garment is connected by plastic tubing to a liquid cooling system comprising a fluid pump, a solenoid control valve for controlling the flow of fluid to either the cooling unit or the heating unit, a fluid reservoir, a temperature sensor in the reservoir, and a restrictor valve to control the pressure in the garment inlet cooling line

    EV space suit gloves (passive)

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    A pair of pressure and thermal insulating overgloves to be used with an Extravehicular (EV) suit assembly was designed, developed, fabricated, and tested. The design features extensive use of Nomex felt materials in lieu of the multiple layer insulation formerly used with the Apollo thermal glove. The glove theoretically satisfies all of the thermal requirements. The presence of the thermal glove does not degrade pressure glove tactility by more than the acceptable 10% value. On the other hand, the thermal glove generally degrades pressure glove mobility by more than the acceptable 10% value, primarily in the area of the fingers. Life cycling tests were completed with minimal problems. The thermal glove/pressure glove ensemble was also tested for comfort; the test subjects found no problems with the thermal glove although they did report difficulties with pressure points on the pressure glove which were independent of the thermal glove

    Thinking international relations differently - Introduction

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    Son muchas las voces que se alzan para enfrentarse al dominio de Occidente, al que podríamos también llamar el núcleo o el centro, en el campo de las Relaciones Internacionales. Que esta disciplina es indiferente a las prácticas académicas y a las cuestiones políticas ajenas a dicho núcleo, e incluso las desprecia, y que sus herramientas conceptuales primarias, categorías analíticas y conceptos están escasamente preparados para comprender muchos de los problemas globales más importantes, es algo que no discuten más que un número sorprendentemente pequeño de académicos, incluso de los que pertenecen a corrientes mayoritarias. Y sin embargo, la estructura centro-periferia que gobierna el aparato de producción intelectual de las Relaciones Internacionales se ha mostrado relativamente inmune a estas acusacionesA host of voices has risen to challenge Western or core dominance of the field of International relations (IR). That the field is indifferent to scholarly practices and policy issues outside the core and even dismissive of them, and that its primary conceptual tools, analytical categories, and concepts are ill-equipped for understanding many of today’s key global problems, is disputed by shockingly few scholars, even those that represent the “mainstream”. And yet, the core-periphery structure that governs the apparatus of intellectual production in IR has proven relatively immune to these charge

    Precautionary advice about mobile phones: Public understandings and intended responses

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    The official published version can be obtained from the link below - Copyright @ Taylor & FrancisThere is a widespread academic and policy debate about public responses to precaution in public health campaigns. This paper explores these issues in relation to the precautionary stance adopted in the UK around the regulation of mobile telecommunications. The aim of the paper is to examine the nature of attitudes to precaution, and the way in which these, along with other relevant variables, relate to the intention to adopt relevant behaviours. The results from an experimental study (n = 173) indicate that people distinguish between two dimensions of precaution: firstly in relation to its value or necessity per se and secondly as anchored to notions of governance. The two variables differentially relate to other variables including trust and uncertainty, and are predictive of intended behaviour change indirectly, through worry about mobile phone risks. Precautionary advice was generally interpreted as causing concern rather than providing reassurance. The results suggest that precaution may be considered a valuable stance but this does not mean that it is seen as good governance or that it will reduce concern. Whilst the discourse of precaution is aimed at reducing concern, it appears that the uptake of relevant behaviours is largely triggered by worry
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