499 research outputs found

    High-field superconducting nested coil magnet

    Get PDF
    Superconducting magnet, employed in conjunction with five types of superconducting cables in a nested solenoid configuration, produces total, central magnetic field strengths approaching 70 kG. The multiple coils permit maximum information on cable characteristics to be gathered from one test

    Rectangular configuration improves superconducting cable

    Get PDF
    Superconducting cable for a cryogenic electromagnet with improved mechanical and thermal properties consists of a rectangular cross-sectioned combination of superconductor and normal conductor. The conductor cable has superconductors embedded in a metallic coating with high electrical and mechanical conductivity at liquid helium temperatures

    Dielectric measurements by voltage step methods

    Get PDF
    Not availabl

    Artificial Intelligence and National Security

    Get PDF
    As technology advances at an exponential rate, it is becoming increasingly important to consider the ramifications of that technology in the geopolitical environment, and especially as it pertains to American national security. One of the most important categories of technological innovation that will likely disrupt the global balance of geopolitical power, especially along the US-China axis, is the advent and growing sophistication of artificial intelligence. In order to address the new and evolving national security challenges that will accompany this disruption, this paper seeks to define and explain the disparity in artificial intelligence capabilities between the United States and China. First, it will describe the contemporary situation regarding the AI capabilities of both China and the United States, as well the implications of those capabilities as they relate to American national security interests. Additionally, this paper will identify the major contributing factors that are driving and/or mitigating artificial intelligence development in each country. Moreover, this paper will explain the discrepancies found to exist between the two countries in terms of the discrepancies found between their contributing and mitigating factors. Lastly, this paper will discuss the possible implications of these findings for the national security of the United States

    Stranded superconducting cable of improved design

    Get PDF
    High-current cable developed in liquid helium cooled magnets uses aluminum wire interspersed with the superconductor strands. The aluminum maintains higher electrical conductivity, is light in weight, and has low thermal capacity

    A Late Adopter\u27s Chance to take an ESL Program Multimodal

    Get PDF
    This article outlines an ESL program\u27s journey in revising its curriculum to include multimodal compositions as a means to help non-native speakers of English improve their language proficiency by offering them greater means to communicate with wide audiences. The article also discusses means to provide faculty with the proper rhetorical and technology training, so they could use multimodalities in their own teaching

    A world for the subject and a world of witnesses for the evidence : developments in geographical literature and the travel narrative in seventeenth-century England

    Get PDF
    In the latter half of the seventeenth century, the first-person overseas voyage narrative enjoyed an unprecedented degree of popularity in England. This thesis is concerned with texts written by travellers and the increasing perception that such information might be useful to those engaged in newly-developing scientific specialisms. It draws upon a wide range of texts including geographiae, physico-theological texts, first-person voyage narratives and imaginary voyage prose fictions. The main focus of the thesis is on the movement away from traditional encyclopaedic geographical textbooks whose treatment of non-European countries comprised an amalgam of unattributed information and a mass of traditional and erudite beliefs, towards a priontising of eyewitness accounts by named observers. Following an introductory survey of the production of an indigenous body of geographical literature in England, the first chapter traces the decline in popularity of traditional geographiae and the separation of regional description from general theories of the earth. The second chapter shows how in the Restoration period the concerted efforts of Fellows of the newly-established Royal Society resulted in a significant increase in the number of overseas travel narratives being published. The third chapter looks at the way in which the Royal Society's campaign developed from its initiation in 1666 to the close of the century, focusing on the response of travellers to the Society's requests for information. The fourth chapter considers the way in which earlier accounts were advertised as fulfilling contemporary expectations of this type of discourse. The fifth and sixth chapters concern fictitious voyage narratives. Imitative of a genre the value of which was increasingly seen as residing in its veracity, these fictions adapted in accordance with the changes being introduced to real voyage accounts whilst continuing to perpetuate the archaic myths and traditional beliefs which had been ehminated from factual geographical description. Appended to the thesis is a list of accounts of voyages and travels outside Europe, printed in the Philosophical Transactions (1665-1700). Also listed are reviews and abstracts of geographical texts, inquiries concerning specific locations and directions and instructions aimed at seamen, with brief biographical information about the authors to indicate the range of contributors to that journal

    History of Policing, Crime, Disorder, Punishment

    Get PDF
    This book provides a broad and unique coverage of the key historical events that shaped ideas in criminology, criminal justice and policing from the late seventeenth century to the early twenty-first century in England and Wales. It vividly illustrates the multi-disciplinary nature of criminology and penology by providing important insights into the social and political issues that shaped the development and operations of the criminal justice system and its responses to both crime and disorder.Using key text boxes, this book highlights key people, theorists, foundational principles and events throughout. Part One discusses the nature of crime and forms of punishment between 1689 and 1750 and the penological concerns regarding the aims of punishment. Part Two focuses on crime and disorder between 1750 and 1850, examining the impact of urbanization on criminal activity and it considers the background and state responses to key episodes of public disorder. Part Three covers the development of policing 1689-1856 and the contribution to policing made by reformers and the implementation of police reform. Part Four deals with a number of issues affecting crime and punishment between 1850 and 1920 including episodes such as Irish Home Rule within the context of ‘high policing’. It evaluates changes to the nature and role of prisons that occurred in this period. This student-friendly book contains end of chapter questions which summarise and enable further discussion
    • …
    corecore