947 resultados para Frederick Douglass and Ireland


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A presente investigação propõe uma comparação entre a obra do romancista irlandês James Joyce produzida até 1904 e a obra Bombaim: cidade máxima, do escritor indiano Suketu Mehta no sentido de identificar semelhanças em certos procedimentos de representação tanto da cidade como da autorrepresentação, ou seja, a representação de si mesmo. É objetivo da investigação aqui desenvolvida também argumentar que tais semelhanças não são meramente fortuitas, mas que estão relacionadas à continuidade de processos históricos diretamente relacionados ao advento, propagação e manutenção do que a historiadora estadunidense Ellen Meiksins Wood chama de império do capital. Para levar a investigação a cabo, foi promovida uma pesquisa formada pelos seguintes desmembramentos que compõem os capítulos da tese: uma revisão dos conceitos de colônia, império e imperialismo, assim como da relação entre o Império Britânico e a Irlanda a primeira colônia britânica e terra natal de Joyce e a Índia a maior e mais importante colônia britânica e país onde Mehta nasceu; uma exploração do tema da cidade, que envolve sua relevância para a contemporaneidade, a emergência da cidade industrial capitalista, e as ideias do sociólogo alemão Georg Simmel acerca da configuração psicológica engendrada na e por essa conformação urbana; uma detida investigação da obra inicial de Joyce, no intuito de explorar o desenvolvimento do que chamamos de literatura dramática joyceana, seu uso nos primeiros textos ficcionais de Joyce e a relação de tal literatura com o tema da cidade; uma breve recapitulação de alguns dos eventos marcantes do século XX que acreditamos terem estreita relação com a pesquisa aqui desenvolvida: a derrocada do Império Britânico, a emergência dos EUA como nova potência imperial, a relação do movimento Modernista com o contexto imperialista do início do século e com o tema da cidade, ilustrada principalmente pela figura e obra de Joyce; uma detalhada exploração de Bombaim: cidade máxima, seus personagens e temas; finalmente, a explicitação das semelhanças e diferenças existentes entre as narrativas de Joyce e Mehta e de como tais características se relacionam com a emergência, manutenção e propagação do império do capital.

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This paper presents a compact integrated power electronic module (IPEM) which seeks to overcome the volumetric power density limitations of conventional packaging technologies. A key innovation has been the development of a substrate sandwich structure which permits double side cooling of the embedded dies whilst controlling the mechanical stresses both within the module and at the heat exchanger interface. A 3-phase inverter module has been developed, integrating the sandwich structures with high efficiency impingement coolers, delink capacitance and gate drive units. Full details of the IPEM construction and electrical evaluation are given in the paper. © 2007 IEEE.

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We describe the food habits of the Sowerby’s beaked whale (Mesoplodon bidens) from observations of 10 individuals taken as bycatch in the pelagic drift gillnet fishery for Swordfish (Xiphias gladius) in the western North Atlantic and 1 stranded individual from Kennebunk, Maine. The stomachs of 8 bycaught whales were intact and contained prey. The diet of these 8 whales was dominated by meso- and benthopelagic fishes that composed 98.5% of the prey items found in their stomachs and cephalopods that accounted for only 1.5% of the number of prey. Otoliths and jaws representing at least 31 fish taxa from 15 families were present in the stomach contents. Fishes, primarily from the families Moridae (37.9% of prey), Myctophidae (22.9%), Macrouridae (11.2%), and Phycidae (7.2%), were present in all 8 stomachs. Most prey were from 5 fish taxa: Shortbeard Codling (Laemonema barbatulum) accounted for 35.3% of otoliths, Cocco’s Lanternfish (Lobianchia gemellarii) contributed 12.9%, Marlin-spike (Nezumia bairdii) composed 10.8%, lanternfishes (Lampanyctus spp.) accounted for 8.4%; and Longfin Hake (Phycis chesteri) contributed 6.7%. The mean number of otoliths per stomach was 1196 (range: 327–3452). Most of the fish prey found in the stomachs was quite small, ranging in length from 4.0 to 27.7 cm. We conclude that the Sowerby’s beaked whales that we examined in this study fed on large numbers of relatively small meso- and benthopelagic fishes that are abundant along the slope and shelf break of the western North Atlantic.

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A two year, comprehensive, quantitative investigation was conducted to analyze and identify the spatial distribution of petrogenic and biogenic hydrocarbons in sediments, surface waters, fish and shellfish of Biscayne Bay, Florida. The goal for the first year of the project was to establish baseline information to support oil spill impact assessment and clean-up. One hundred fifty-five sediment and eleven biota samples were collected. The areas sampled included the Miami River, Intracoastal Waterway, tidal flats, access canals and environmentally sensitive shorelines. The second year of the study centered on areas exhibiting petroleum contamination. These areas included the Miami River, Little River, Goulds Canal, Black Creek and Military Canal. Surface and subsurface sediment, biota and surface water were collected. Sample collection, analyses, and data handling for the two year project were conducted so that all information was court-competent and scientifically accurate. Chain of custody was maintained for all samples. Total hydrocarbon content of surface sediments ranged from below detection limits to a high of 2663.44 pg/g. Several sample stations contained petroleum contamination. The majority of biota samples exhibited hydrocarbon concentrations and characteristics that indicated little, if any, petroleum contamination. Surface water samples ranged from 0.78 to 64.47 μg/L and several samples contained petroleum hydrocarbons. Our results indicate several areas of petroleum contamination. These areas are characterized by industrial complexes, port facilities, marinas, major boating routes and many of the major tributaries emptying into Biscayne Bay.

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Coastal ecosystems and the services they provide are adversely affected by a wide variety of human activities. In particular, seagrass meadows are negatively affected by impacts accruing from the billion or more people who live within 50 km of them. Seagrass meadows provide important ecosystem services, including an estimated $1.9 trillion per year in the form of nutrient cycling; an order of magnitude enhancement of coral reef fish productivity; a habitat for thousands of fish, bird, and invertebrate species; and a major food source for endangered dugong, manatee, and green turtle. Although individual impacts from coastal development, degraded water quality, and climate change have been documented, there has been no quantitative global assessment of seagrass loss until now. Our comprehensive global assessment of 215 studies found that seagrasses have been disappearing at a rate of 110 square kilometers per year since 1980 and that 29% of the known areal extent has disappeared since seagrass areas were initially recorded in 1879. Furthermore, rates of decline have accelerated from a median of 0.9% per year before 1940 to 7% per year since 1990. Seagrass loss rates are comparable to those reported for mangroves, coral reefs, and tropical rainforests and place seagrass meadows among the most threatened ecosystems on earth.