969 resultados para Thornwell, James Henley, 1812-1862.


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Este trabajo analiza el legado de las Cortes de Cádiz y de la Constitución de 1812 en Cuenca entre 1812 y 1814. Estudia los principales cambios políticos relacionados con los derechos de diversos actores sociales, así como el rompimiento de antiguas formas de relación social. Los cambios políticos se relacionaron con la introducción de nuevos conceptos y prácticas como ciudadanía, soberanía, elección y representación, tanto en el mundo criollomestizo como en el indígena (población cañari) de la provincia. Se analiza la abolición del tributo indígena, el servicio personal y la mita, además se estudian algunos cambios administrativopolíticos como la creación de los ayuntamientos constitucionales, las diputaciones provinciales y nacionales.

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Dendrodrilus rubidus were sampled from a mine spoil soil at Coniston Copper Mine, an abandoned Cu mine in Cumbria, UK and a Cu-free control site. Earthworms were maintained for 14 d in both Kettering loam and a Moorland soil amended with Cu nitrate. Mortality, condition index, weight change and tissue concentration were determined. In both soils D. rubidus native to the mine site were able to tolerate significantly higher soil Cu concentrations (MWRT, p <= 0.001), and exhibited significantly less change in weight (t-test, p <= 0.001) and a lower loss in condition (t-test, p <= 0.001) than control earthworms. For a given soil Cu concentration tissue Cu concentrations were greater in the mine site earthworms. Low cocoon production and viability from the mine site population prevented the determination of toxicity parameters on the F1 generation and may be an indicator of the cost of tolerance to the population. (c) 2007 Elsevier Ltd. All rights reserved.

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Background: There are anecdotal reports that blind children sometimes use language inappropriately, but there has been no recent systematic investigation of the communication skills of children with congenital blindness. The aim of the present study was to conduct a preliminary investigation of the communication skills of a group of children with congenital blindness. Methods: The parents of eight congenitally blind children completed the Children's Communication Checklist-2. Results: The checklist ratings showed that the communication profiles of a large proportion of the group warranted clinical investigation or were indicative of a communication disorder. Conclusions: The results from this preliminary investigation support the need for a larger study on the communication skills of children with congenital blindness.

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The cooled infrared filters and dichroic beam splitters manufactured for the Mid-Infrared Instrument are key optical components for the selection and isolation of wavelengths in the study of astrophysical properties of stars, galaxies, and other planetary objects. We describe the spectral design and manufacture of the precision cooled filter coatings for the spectrometer (7 K) and imager (9 K). Details of the design methods used to achieve the spectral requirements, selection of thin film materials, deposition technique, and testing are presented together with the optical layout of the instrument. (C) 2008 Optical Society of America.