8,534 research outputs found

    Control in the technical societies: a brief history

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    By the time control engineering emerged as a coherent body of knowledge and practice (during and just after WW2) professional engineering societies had existed for many decades. Since control engineering is an interdisciplinary branch of the profession, new sections devoted to control were quickly established within the various existing technical societies. In addition, some new bodies devoted specifically or primarily to control were established. This article, a revised version of a paper presented at the IEEE 2009 Conference on the History of Technical Societies, describes how control engineering as a distinct branch of engineering became represented in technical societies in a number of countries

    Condensed Capitalism: Campbell Soup and the Pursuit of Cheap Production in the Twentieth Century

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    [Excerpt] The Campbell experience demonstrates that many strategies of late twentieth-century capitalism had precursors earlier in the century. Many components of Campbell\u27s strategy, surprisingly, are as typical of today\u27s neoliberal globalizing economy as was RCA\u27s escape to a Mexican export-processing zone. The Campbell Soup Company made heavy use of contingent labor, increasing its workforce by 50 percent during tomato harvest season, then laying these workers off eight weeks later, just as multinational corporations today hire various types of nonstandard workers to handle specific tasks and add to flexibility. Campbell Soup was an eager advocate of transnational labor migration, importing thousands of workers from Puerto Rico, Mexico, and the English-speaking Caribbean to fill certain functions, just as immigrants fill niches in today\u27s global cities. The corporation used immigrants in another way, similar to today\u27s clothing retailers who deny any responsibility for the working conditions of sweatshop laborers officially employed by subcontractors. The firm paid suppliers prices that left them little choice but to exploit largely immigrant farm laborers to the furthest limits possible. The company constantly revolutionized production methods, employing technology and scientific management techniques to replace workers and lower costs, and even experimented with practices remarkably similar to many of the features of today\u27s lean production. Over time, Campbell implemented a few limited paternalistic elements to its dealings with its workers but mostly resorted to an adversarial position toward the unions they organized. The firm had a reputation, especially from the 1930s through the 1960s, as the most antiunion of Camden\u27s Big Three employers, foreshadowing the get-tough policies toward unions common in the 1980s and 1990s. Finally, when structural changes in the food supply system finally made it possible, Campbell joined RCA in abandoning Camden as a production site, over a century after Joseph Campbell began the company in that city, the last act in the deindustrialization of Camden. The fact that it resisted relocating production for so long makes Campbell Soup an excellent case for studying the other techniques available to corporations, and its long history may hold important lessons about the consequences of such strategies

    Impacts of Unattended Train Operations (UTO) on Productivity and Efficiency in Metropolitan Railways

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    Urban metro subway systems (metros) around the world are choosing increasing levels of automation for new and existing lines: the global length of metro lines capable of unattended train operation (UTO) is predicted to triple in the next 10 years. Despite significant investment in this technology, empirical evidence for the financial and service quality impacts of UTO in metros remains scarce. This study used questionnaires and semistructured interviews with the Community of Metros and Nova Group benchmarking groups to assemble emerging evidence of how automation affected costs, staffing, service capacity, and reliability. The results from an analysis of data from 23 lines suggested that UTO could reduce staff numbers by 30% to 70%, with the amount of wage cost reduction depending on whether staff on UTO lines were paid more. On the basis of the experience of seven metros, the capital costs of lines capable of UTO were higher, but the internal rate of return had been estimated by two metros at 10% to 15%. Automated lines were capable of operating at the highest service frequencies of up to 42 trains per hour, and the limited available data suggested that automated lines were more reliable. The findings indicated that UTO was a means to a more flexible and reliable operating model that could increase metro productivity and efficiency. The study identified important work needed to understand the impacts of UTO and identify where statistical analyses would add value once sufficiently large data sets became available

    Archives of Appalachia Newsletter (vol. 11, no. 1, 1989)

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    The Archives of Appalachia Newsletter, produced by the Archives of Appalachia at East Tennessee State University from 1979-1993.https://dc.etsu.edu/archives-newsletter/1036/thumbnail.jp

    JMU Bulletin, June, 1977

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    Published by James Madison University 1977-. Includes catalogs, calendars, Profile edition, James Madison journal etc. Continues Madison College bulletin

    JMU Bulletin, August, 1977

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    Published by James Madison University 1977-. Includes catalogs, calendars, Profile edition, James Madison journal etc. Continues Madison College bulletin

    Academic Libraries and Automation: A Historical Reflection on Ralph Halsted Parker

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    This paper provides a historical account of Ralph Halsted Parker and his work to automate libraries in the early to middle parts of the twentieth century. One of Parker’s motivations to automate stemmed from a desire to professionalize academic librarianship, and this is evident in his administration as library director at the University of Missouri. Importantly, the motivation implies a simple means of judging the critical use of technology: that any substantive technology should be evaluated by how well it benefits librarians. Parker’s additional contributions included consulting and coauthoring, with Frederick G. Kilgour, the report that led to the Online Computer Library Center (OCLC), the world’s largest bibliographic database
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