998 resultados para R. Wallace


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A pressurized core with CH4 hydrate or dissolved CH4 should evolve gas volumes in a predictable manner as pressure is released over time at isothermal conditions. Incremental gas volumes were collected as pressure was released over time from 29 pressure core sampler (PCS) cores from Sites 994, 995, 996, and 997 on the Blake Ridge. Most of these cores were kept at or near 0C with an ice bath, and many of these cores yielded substantial quantities of CH4. Volume-pressure plots were constructed for 20 of these cores. Only five plots conform to expected volume and pressure changes for sediment cores with CH4 hydrate under initial pressure and temperature conditions. However, other evidence suggests that sediment in these five and at least five other PCS cores contained CH4 hydrate before core recovery and gas release. Detection of CH4 hydrate in a pressurized sediment core through volume-pressure relationships is complicated by two factors. First, significant quantities of CH4-poor borehole water fill the PCS and come into contact with the core. This leads to dilution of CH4 concentration in interstitial water and, in many cases, decomposition of CH4 hydrate before a degassing experiment begins. Second, degassing experiments were conducted after the PCS had equilibrated in an ice-water bath (0C). This temperature is significantly lower than in situ values in the sediment formation before core recovery. Our results and interpretations for PCS cores collected on Leg 164 imply that pressurized containers formerly used by the Deep Sea Drilling Project (DSDP) and currently used by ODP are not appropriately designed for direct detection of gas hydrate in sediment at in situ conditions through volume-pressure relationships.

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Display At Your Own Risk is a research-led exhibition experiment concerned with the use and reuse of digital surrogates of public domain works of art produced by cultural heritage institutions of international repute. This publication is issued in conjunction with the open source exhibition, available at: displayatyourownrisk.org.

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This book contains the Exif, XMP, and IPTC metadata extract ed from the 100 digital surrogates featured in Display At Your Own Risk, an online exhibition experiment. In some cases, the metadata is extensive, almost overwhelming; in others, little to no metadata was embedded in the digital surrogate's file at all. Preparing this book to accompany the Display At Your Own Risk exhibition made us realise that metadata can be beautiful. We hope you find beauty here too.

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Display At Your Own Risk (DAYOR) is a research-led exhibition experiment featuring digital surrogates of public domain works of art produced by cultural heritage institutions of international repute. The project includes a gallery exhibition, an open source version of that exhibition intended for public use, and two online publications: the Exhibition Catalogue, and a companion Metadata Book.

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Caption taped to back of photo includes info "(AP Laserphoto) (slg42330stf / Richard Drew)"

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Nipah virus (NiV) (Genus Henipavirus) is a recently emerged zoonotic virus that causes severe disease in humans and has been found in bats of the genus Pteropus. Whilst NiV has not been detected in Australia, evidence for NiV-infection has been found in pteropid bats in some of Australia's closest neighbours. The aim of this study was to determine the occurrence of henipaviruses in fruit bat (Family Pteropodidae) populations to the north of Australia. In particular we tested the hypothesis that Nipah virus is restricted to west of Wallace's Line. Fruit bats from Australia, Papua New Guinea, East Timor and Indonesia were tested for the presence of antibodies to Hendra virus (HeV) and Nipah virus, and tested for the presence of HeV, NiV or henipavirus RNA by PCR. Evidence was found for the presence of Nipah virus in both Pteropus vampyrus and Rousettus amplexicaudatus populations from East Timor. Serology and PCR also suggested the presence of a henipavirus that was neither HeV nor NiV in Pteropus alecto and Acerodon celebensis. The results demonstrate the presence of NiV in the fruit bat populations on the eastern side of Wallace's Line and within 500 km of Australia. They indicate the presence of non-NiV, non-HeV henipaviruses in fruit bat populations of Sulawesi and Sumba and possibly in Papua New Guinea. It appears that NiV is present where P. vampyrus occurs, such as in the fruit bat populations of Timor, but where this bat species is absent other henipaviruses may be present, as on Sulawesi and Sumba. Evidence was obtained for the presence henipaviruses in the non-Pteropid species R. amplexicaudatus and in A. celebensis. The findings of this work fill some gaps in knowledge in geographical and species distribution of henipaviruses in Australasia which will contribute to planning of risk management and surveillance activities.

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Scan test can be inserted around hard IP cores that have not been designed with DFT approaches. An 18x18 bits Booth Coding-Wallace Tree multiplier has been designed with full custom approach with 0.61 m CMOS technology. When we reuse the multiplier in another chip, scan chain has been inserted around it to increase the fault coverage. After scan insertion, the multiplier needs 4.7% more areas and 24.4% more delay time, while the fault coverage reaches to 95%.

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Resumen basado en el de la publicacin

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Suplemento Cine y transversales

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The narrative of William Wallace holds a prominent position in the current conception of England as a negative referent for Scotland’s national identity—its binary “Other”, against which Wallace valiantly fought. This article considers a contrasting understanding of Scottish national identity from the late-nineteenth century, and explores the events surrounding the unveiling of a statue of William Wallace in Australia during the year of 1889. It illuminates how settlers interpreted this national hero in such a way that demonstrated loyalty to the Union and Empire, and accommodated a convergence of English, Scottish, Irish, and Welsh migrants in a British colonial city. The article highlights how statues, the ceremonies surrounding them, and their public reception help us to investigate the symbolic, ritualistic, and performative dimensions of identity formulation. It considers how public monuments, providing a sense of authority to particular groups, can marginalise others by acting to settle cultural competition, and will reflect on competing interpretations of the statue at its unveiling.

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"This history of Sir William Wallace, with the other of the valiant King Robert Bruce, which followeth upon the end of it [not in UCLA copy] ... [was] written in Latin by Mr. John Blair, chaplain to Wallace, and turned into Scots metre by one called Blind Hary, in the days of King James IV, the other [was] written by Mr. John Barbour". - Introduction.

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Being the only edition existing which is faithfully marked with the stage business, and stage directions, as performed at the Theatres Royal.