752 research outputs found

    Aspects of osmoregulation in the amphipod Gammarus duebeni : the effects of changing salinity and some potential pollutants

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    Water and sodium fluxes have been investigated in the euryhelineamphipod Gammarus duebeni (Lilljeborg) in conditions of constant and changing salinity. The effects of some potential pollutants upon osmoregulatory mechanisms have been considered. It appears that G. duebeni is capable of large and rapid (4 minute) changes in apparent permeability in response to salinity fluctuations and that these changes are invariably appropriate to osmoregulatory requirements. Alterations in apparent permeability over the course of long term acclimation to high and low salinities are considered with respect to changes in the fatty acid composition of the gill lipids. Further, lipophilic contaminants are concentrated in the gills and their presence is coincident with changes in lipid composition. Exposure to mercury, cadmium and particularly copper interferes with apparent permeability. Alterations in the rate of sodium uptake approach completion within four hours of sudden salinity changes and occur cyclically in a cycling salinity regime. The presence of mercury reduces sodium uptake as medium salinity falls. This metal depresses the total body sodium concentration of animals in dilute media and totally inhibits gill Na+E+ ATPase activity in Vitro. Mercury also induces diuresis in G. duebeni following transfer from 2% to 100% SW. The findings are discussed in relation to the ecology of the species. Notes are appended on the use of a microprocessor to control experimental fluctuations of environmental variables, specifically salinity.</p

    "Historian of the spirit": an introduction to the life and ideas of Christopher H. Dawson, 1889-1970

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    What follows is an intellectual biography of the English Catholic historian Christopher Henry Dawson (1889-1970). If there is one overarching thesis to this dissertation, it is that Dawson's place within the history of Britain and the United States and within the historical academy in general has been hitherto underappreciated as a result of unfair categorization of his work by critics, and equally unhelpful credulous assessments imd subsequent politicization of his scholarship by overzealous admirers. Even though his perspectives will probably never be completely embraced by the historical academy due to current trends in historiography, it is hoped that this dissertation will demonstrate that Dawson’s scholarship is deserving of study because of the breadth of his intellectual and practical activity in Britain during the twentieth century, and his groundbreaking role in identifying the importance of culture and religious belief to historiography. The introduction includes a review of the most important secondary literature about Dawson that will be used throughout the work. The main text of the dissertation develops chronologically, and is in eight parts, each part representing a distinct phase of Dawson's life. Part Chie (1889-1914) examines the formative years of his childhood, his education, his conversion to the Roman Catholic Church, and how his experiences formed the basis for his opinions about history, religion, and world around him. Part Two (1915-1929) explores the schools of thought that shaped Dawson’s ideas as a young scholar, and the ideas expressed in his first two books. Part Three (1930-1934) represents the most active time of Dawson's career, and the period during which he became a widely read Catholic intellectual and historian of Europe. Part Four (1935-1939) examines Dawson's commentaries on European political movements during the 1930ร. Part Five (1940-1945) discusses Dawson's role as the vice-president of die wartime ecumenical movement 'The Sword of the Spirit', as well as his book written at the height of the Movement's success. Part Six (1946-1952) covers Dawson's ideas from his Gifford Lectures, and his interest in American Catholicism. Part Seven (1953-1962) covers Dawson's vision for American Catholics and education, and his position at Harvard University, which he held from 1958 until a series of strokes forced him to retire, and return to England in 1962. Part Eight (1963-1970) briefly discussed the events of the last years of his life. The conclusion serves as a summary of his contribution and legacy as a major twentieth-century intellectual

    Michael Bland, 30 Montague Place, [London], to Sir James Edward Smith

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    Seeks election to Royal Society; asks for support of Smith and Dawson Turner; Sir Benjamin Hobhouse [1st baronet (1757-1831), politician] and Mr Ellis of the British Museum have also pledged their support. Requests introduction to Sir Joseph Banks. [Smith has noted his reply on recto of folio]: would recommend to Banks and will confer with Turner

    Michael Bland, 30 Montague Place, [London], to Sir James Edward Smith

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    Seeks election to Royal Society; asks for support of Smith and Dawson Turner; Sir Benjamin Hobhouse [1st baronet (1757-1831), politician] and Mr Ellis of the British Museum have also pledged their support. Requests introduction to Sir Joseph Banks. [Smith has noted his reply on recto of folio]: would recommend to Banks and will confer with Turner

    Gender and the politics of the gaze in Bronte's Wuthering Heights

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    Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Comunicação e Expressão, Programa de Pós-Graduação em Letras/Inglês e Literatura Correspondente, Florianópolis, 2009.O objetivo deste estudo é apresentar uma análise de como a imagem de Catherine é moldada pelo olhar masculino, como ela enfrenta os três tipos de olhar - o olhar dos personagens, o olhar do leitor, e o olhar do autor - e finalmente, se o olhar masculino é interrompido. O parâmetro teórico desta análise, o conceito do olhar masculino, é teorizado por Laura Mulvey no artigo "Prazer Visual e Cinema Narrativo" (1975) o qual critica a relação entre o olhar masculino e a imagem feminina do prazer visual moldado pela sociedade patriarcal. Através da crítica de Mulvey do prazer visual generizado em filmes, que pertence ao contexto do cinema clássico de Hollywood, articulo sua teoria em relação ao romance Wuthering Heights de Emily Brontë para examinar a dinâmica do olhar masculino em relação à personagem feminina Catherine. Este estudo teve também por objetivo analisar o quanto o paradigma teórico de Mulvey produzido para cinema poderia ser aplicado especificamente em um texto literário escrito no século XIX.The objective of this thesis is to present an analysis of whether Catherine's image has been shaped by the male gaze, how she contends with the three looks of the male gaze - the look of the characters, the look of the reader, and the look of the author - and finally, how the male gaze is broken. The theoretical parameter of this analysis, the concept of the male gaze, is theorized by Laura Mulvey in the article "Visual Pleasure and Narrative Cinema" (1975) which critiques the relation between the male gaze and the female image within the patriarchal molding of visual pleasure. Borrowing Mulvey's critique of the gendering of visual pleasure in films, which pertains to the context of classical Hollywood cinema, I have articulated her theory in relation to Emily Brontë's Wuthering Heights, to examine the dynamics of the male gaze regarding the female character, Catherine. This study also aimed at examing the extent to which Mulvey's theoretical paradigm produced for cinema could be articulated specifically in relation to a literary text written in the nineteenth century

    Investigating the maximum resolution of XRF core scanners: A 1800 year storminess reconstruction from the Outer Hebrides

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    Micro x-ray fluorescence (µXRF) core scanning is capable of measuring the elemental composition of lake sediment at sub-millimetre resolution, but bioturbation and physical mixing may degrade environmental signals at such fine scales. The aim of this research is to determine the maximum possible resolution at which meaningful environmental signals may be reconstructed from lake sediments using this method. Sediment from a coastal lake in the Outer Hebrides, Scotland, has been analysed using calibrated element measurements to reconstruct storminess since AD 200. We find that a Ca/K ratio in lake-core sediments reflects the presence of fine calcium carbonate shell fragments, a constituent of sand in the catchment that is washed and blown into the lake. Variations in this ratio are significantly correlated with instrumental records of precipitation and low pressures, suggesting it is a proxy for storminess. Furthermore, identification of a c. 60-year cycle supports a climatic influence on Ca/K, as this cycle is frequently identified in reconstructions of the North Atlantic Oscillation and North Atlantic sea-surface temperature. Comparison with weather records at different resolutions and spectral analysis indicate that µXRF data from Loch Hosta can be interpreted at sub-decadal resolutions (equivalent to core depth intervals of 3–5?mm in this location). Therefore, we suggest that sub-centimetre sampling using µXRF core scanning could be beneficial in producing environmental reconstructions in many lake settings where sediments are not varved

    Food and eating in fiction since 1950 with particular reference to the writing of Angela Carter, Doris Lessing, Michele Roberts and Alice Thomas Ellis.

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    PhDEating is a fundamental activity. What people eat, how and with whom, what they feel about food, what they do or do not want to eat and why - even who they eat - are of crucial significance in any reading of human behaviour. In this thesis, I consider the diverse and complex uses of food and eating in fiction since 1950, especially that written by women. I argue both that food and eating carry much of the meaning of a novel or story and that the acts of cooking, feeding and eating depicted are inseparable from issues of power and control: individually, interpersonally, culturally, politically. My discussion centres on the writing of Angela Carter, Doris Lessing, Michele Roberts and Alice Thomas Ellis. Drawing on psychoanalytic theory, sociology, anthropology, Foucault, Bakhtin and others, the thesis aims to construct an interdisciplinary perspective which both resists reductive interpretations and emphasises the centrality, complexity and diversity of food and eating in literature in our culture. I begin with an examination of the ambiguities of maternal feeding and nurturing, moving on to explore the links between appetite, eating and sexuality. I explore cannibalism and vampirism as manifestations of oppression, but also as indicating insatiable emptiness and transgressive appetite. The body itself is crucial, and my argument considers the paradox of not eating as control/enslavement, also tracing self-starvation as a positive route towards wholeness and connection. The last part of my argument focuses on social eating, examining conventions, rituals and food itself in connection with power relations, and finally considers how we might truly speak of food and eating in the context of society as a whole

    Desire for the Good

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    © 2019, the Author(s), published by Routledge. The attached document (embargoed until 01/07/2021) is an author produced version of a chapter published in the LEVINAS AND ANALYTIC PHILOSOPHY uploaded in accordance with the publisher’s self- archiving policy. The final published version (version of record) is available online at the link. Some minor differences between this version and the final published version may remain. We suggest you refer to the final published version should you wish to cite from it

    Lucifer Ascending: The Occult in Folklore and Popular Culture

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    Despite their centuries-old history and traditions, witchcraft and magic are still very much a part of modern Anglo-American culture. In Lucifer Ascending, Bill Ellis looks at modern practices that are universally defined as “occult,” from commonplace habits such as carrying a rabbit’s foot for good luck or using a Ouija board, to more esoteric traditions, such as the use of spell books. In particular, Ellis shows how the occult has been a common element in youth culture for hundreds of years. Using materials from little known publications and archives, Lucifer Ascending details the true social function of individuals’ dabbling with the occult. In his survey of what Ellis terms “vernacular occultism,” the author is poised on a middle ground between a skeptical point of view that defines belief in witchcraft and Satan as irrational and an interpretation of witchcraft as an underground religion opposing Christianity. Lucifer Ascending examines the occult not as an alternative to religion but rather as a means for ordinary people to participate directly in the mythic realm. Bill Ellis, associate professor of English and American studies at Penn State Hazleton, is the author of Raising the Devil: Satanism, New Religions, and the Media. He has served as president of the International Society for Contemporary Legend Research and of the American Folklore Society\u27s Folk Narrative Section and is an active member of the Evangelical Lutheran Church in America. A welcome counterbalance to alarmist tales of occult influence. —Books & Culture At the core of Mr. Ellis’s work is the relationship between knowledge and power. —Chronicle of Higher Education Examines occult phenomena from the viewpoint of the people who actually practice them. This solidly written and serious study, which uses little known primary resources, is recommended for academic and public libraries alike. —Library Journal Examines superstition in folklore and popular culture and connects it to the concentration today on the oppressed classes (women, children, the uneducated) and the need for myth and a more personal spirituality. —Bibliotheque d\u27Humanisme et Renaissance Ellis’s overarching thesis is that these kinds of folk practices, perhaps especially when they invoke the presence or power of Satan, are not so much antireligious as they are alternatively religious. . . . Recommended. —Choice As a Christian and a scholar of the occult, Ellis brings an important perspective to the subject that should dispel for believers the supernatural silliness of Satan. There is, in fact, no such thing as the supernatural and the paranormal. There is just the natural and the normal and mysteries we cannot explain. In Lucifer Ascending Ellis has sensitively and brilliantly illuminated much darkness enveloping many mysteries associated with the occult. Believers and non-believers, scholars and general readers, will be entertained and educated by Ellis’s compelling narrative on all matters Satanic. This is first class myth busting. —Dr. Michael Shermer, publisher of Skeptic magazine, monthly columnist for Scientific American Building on the success of Bill Ellis’s very important Raising the Devil, this new book continues his exploration of dark—and satanic—themes in American culture. A very rewarding study. —Philip Jenkins, Penn State University, author of Moral Panic: Changing Concepts Shows how the occult has been a common element in youth culture for hundreds of years. Using materials from little known publications and archives, Lucifer Ascending details the true social function of individuals’ dabbling with the occult. —Planet Utica Ellis builds a sober and persuasive argument that the recent hysteria over the influence of Satan in America, much of it emanating from the Christian right, reflects a misunderstanding of a cyclical or dialectic process that has repeated itself for centuries. —salon.com A lively examination of the occult, including Satanism and superstitions of all types, in light of Christian mythos. —What\u27s New This is a good book that is likely to be of significant use to scholars and of interest to many general readers. It takes a complex, nuanced, and balanced look at topics that are currently highly loaded in our culture and draws some interesting conclusions. —Anne Lafferty, Ethnologies [Ellis’s] desire to position folkloristics as a mediating tool in the discussions about Satan and satanic influences, so that \u27the result is not strife but harmony,\u27 is an intriguing application. —Journal of American Folklorehttps://uknowledge.uky.edu/upk_folklore/1009/thumbnail.jp
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