2,372 research outputs found

    Challenges encountered during acid resin transfer preparation of fossil fish from Monte Bolca, Italy

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    Copyright: Palaeontological Association May 2015. This is an open access article, available to all readers online, published under a creative commons licensing (https://creativecommons.org/licenses/by/4.0/). The file attached is the published version of the article

    Indigenous land rights in (un)settled Australia

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    Thesis (M.A.) -- University of Adelaide, Dept. of Politics, 199

    Anticipating the Internet: how the predictions of Paul Otlet, H.G. Wells and Vannevar Bush shaped the Digital Information Age

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    This is an historical research project that investigates predictions of future information technology made by Paul Otlet, H.G. Wells and Vannevar Bush, specifically those described in the Mundaneum, World Brain and Memex respectively. It is carried out by means of an extended review of the relevant Library and Information Science literature and aims to determine the reasons for their predictions, the relationship (if any) between them, and their influence upon the development of the modern-day Internet. After investigating the work of each figure in turn, further investigation is undertaken through a comparative analysis. It concludes that, although there are differences in approach and emphasis between the predictions, each of them was made in reaction to a common problem – the proliferation of published information – and each of them aimed to solve this problem by applying scientific means to improve the free flow of information throughout society, thus improving it for the benefit of all. Furthermore, their ideas stemmed from the same intellectual traditions of positivism and utopianism, and were expressed through technology, that although advanced for its time, was rapidly superseded by the rise of digital computing during the second half of the twentieth century. Finally, although the technology they used to express their predictions is now obsolete, and had little direct influence on the practical workings of the contemporary Internet, the works, concepts and ideas of Otlet, Wells and Bush remain highly relevant in today’s ever-increasingly Digital Age

    Design and construction of the IMACS-IFU, a 2000-element integral field unit

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    The IMACS-IFU is an Integral Field Unit built for the IMACS spectrograph at the Magellan-I-Telescope at Las Campanas Observatory. It consists of two rectangular fields of 5 by 7 arcseconds, separated by roughly one arcminute. With a total number of 2000 spatial elements it is the second largest fiber-lenslet based IFU worldwide, working in a wavelength range between 400 and 900 nm. Due to the equally sized fields classical background subtraction, beam switching and shuffling are possible observation techniques. One particular design challenge was the single, half a metre long curved slit in combination with a non telecentric output. Besides the construction some preliminary results are described.Comment: 10 pages, 7 figures, 1 table. Proceedings for SPIE poster 5492-175 of SPIE Symposium "Astronomical Telescopes and Instrumentation", June 2004, Glasgo

    One Market, One Money, One Price?

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    The introduction of the euro was intended to integrate markets within Europe further, after the implementation of the 1992 Single Market Project. We examine the extent to which this objective has been achieved, by examining the degree of price dispersion between countries in the euro zone, compared to a control group of EU countries outside the euro zone. We also establish the role of exchange rate risk in hampering arbitrage by estimating the euro effect for subgroups within the euro zone, utilizing differences among EU countries in participation in the Exchange Rate Mechanism. Our results, in contrast with previous empirical research, suggest robustly that the euro has had a significant integrating effect.
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