3,446 research outputs found

    An investigation of the reduction of carbon dioxide in a silent electric discharge

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    The reduction of CO2 to O2 and CO in a silent electric discharge was studied. It was found that current alone (in the ionized plasma induced by the silent electric discharge) was reponsible for the CO2 reduction process. Voltage and frequency were important only in so far as they induced current in the plasma. Pressure and temperature were of minimum influence in the process. The large power consumption in the process was recognized as resulting from the low power factor of the reactor vessel which electrically behaved like a capacitor. The power factor was subsequently improved by adding an inductive element to make the reactor vessel capacitance part of a resonant circuit. It was found that the CO2 reduction process was most efficient in terms of power vs reduction rate when a voltage was employed that was only slightly higher than that needed to induce the plasma

    Applied Tactics, November, 1887

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    Thursday, the 10th, was selected for the second series of manoeuvres at Newport, R.I., and at daylight the squadron, consisting of the Richmond, Atlanta, Ossipee, Galena, and Dolphin, left their anchorage in the harbor and steamed out to the lightship

    An Appraisal of Soviet Maritime-Naval Capabilities

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    The word appraisal, in its dictionary sense of value setting, perhaps over­states the intent of this essay. This paper deliberately aims at laying out, in a categorical and even in a provocative way, as many aspects of Soviet maritime capability-with particular emphasis on the Soviet Navy--as possible. It does not seek to convince; that will be for a later effort. It does seek to open the way lo a relevant examination of a complex situation of great import to the United States

    Using the Responsible Suicide Reporting Model to increase adherence to global media reporting guidelines

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    Numerous guidelines on responsible reporting of suicide are available to journalists globally, offering advice on best practice regarding approaches and suitability of content. Whilst their advice is compelling and legitimate, their use is uneven at best. With a suicide death every 40 seconds worldwide, it is imperative journalists understand and recognise the best ethical practices in order to report suicide responsibly. To address these shortcomings, the authors present a model for responsible suicide reporting (RSR) that is grounded in news-work and embeds media reporting guidelines within journalistic storytelling practices. The RSR model consists of a typology of suicide narratives and ‘othering’, ethical rules and a standard of moderation. Methodologically, these typologies emerged from analysis of 159 suicide news stories published in 2018–19, with particular focus on adherence and non-adherence to global media reporting guidelines. We posit through the process of producing stories using the RSR model, journalists should interact more effectively with critical risk factors for example, stigmatisation, copycat effects, harmful speculation, highlighted by media reporting guidelines

    'GR 7' Grape

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    'GR 7' is an early / mid-season red wine grape for use primarily in red wine blends. It is distinguished from other red wine grapes grown in cool climates by its high degree of winter hardiness, adaptation to mechanized production systems, and ability to survive in older plantings where other red wine grapes are lost due to tomato and tobacco ringspot virus infections. ?GR 7? is a highly productive, easy to manage cultivar, and is the sixth wine grape to be developed by the New York State Agricultural Experiment Station of Cornell University

    Take Me Out In A Velie Car

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    https://digitalcommons.library.umaine.edu/mmb-vp/6353/thumbnail.jp

    The quick and the dead: when reaction beats intention

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    Everyday behaviour involves a trade-off between planned actions and reaction to environmental events.Evidence from neurophysiology, neurology and functional brain imaging suggests different neural bases for the control of different movement types. Here we develop a behavioural paradigm to test movement dynamics for intentional versus reaction movements and provide evidence for a ‘reactive advantage’ in movement execution, whereby the same action is executed faster in reaction to an opponent. We placed pairs of participants in competition with each other to make a series of button presses. Within subject analysis of movement times revealed a 10 per cent benefit for reactive actions. This was maintained when opponents performed dissimilar actions, and when participants competed against a computer, suggesting that the effect is not related to facilitation produced by action observation. Rather, faster ballistic movements may be a general property of reactive motor control, potentially providing a useful means of promoting survival

    ID3: COST-EFFECTIVENESS ANALYSIS OF AN INTRANASAL INFLUENZA VACCINE FOR HEALTHY CHILDREN

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    Reaction Time of a Group of Physics Students

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    The reaction time of a group of students majoring in Physics is reported here. Strong co-relation between fatigue, reaction time and performance have been seen and may be useful for academicians and administrators responsible of working out time-tables, course structures, students counsellings etc.Comment: 10 pages, 4 figure
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