943 resultados para Tales, German.


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Incluye Bibliografía

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Incluye Bibliografía

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Incluye Bibliografía

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Incluye Bibliografía

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Ludwig Tieck (1773-1853) was a pioneer of German Romanticism alongside figures such as Novalis, Wackenroder, brothers August and Friedrich Schlegel, Schleiermacher, Schelling. A great admirer of Shakespeare and Calderón de la Barca, Tieck envisioned literature as a supranational terrain and an area of convergence of different traditions and perspectives. Thus he absorbed numerous elements from popular culture (fairy tales, legends, superstitions) and merged with the trends of his time, among which the mid eighteenth-century gothic and horror narrative. In Tieck the macabre becomes an expression of questions about the relationship between the subject and on the very notion (based on common sense) that there would be a single reality and independent from the point of view of who observes or describes. Tieck aesthetically formulated questions that echoed throughout German romanticism, expressing concerns and anxieties inseparable from his poetic and literary production.

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This study investigated kinematic patterns in clinically normal German Shepherd dogs (GSDs) compared to those with hip dysplasia and with no clinical signs of lameness. Two groups of GSDs, including 10 clinically healthy dogs (G1) and 10 with hip dysplasia (G2), were trotted on a treadmill at a constant speed. Kinematic data were collected by a 3-camera system and analysed by a motion-analysis program. Flexion and extension joint angles and angular velocities were determined for the shoulder, elbow, carpal, hip, stifle, and tarsal joints.Within each group, the differences between the right and left limbs in all kinematic variables were not significant. Minimum angle, angular displacement and minimum angular velocity did not differ between groups. Significant differences were observed in the maximum angular velocity and maximum angle of the hip joint (dysplastic. >. healthy), and in the maximum angular velocity of the carpal joint (healthy. >. dysplastic). It was concluded that, when trotting on a treadmill, dysplastic dogs with no signs of lameness may present joint kinematic alterations in the hind as well as the forelimbs. © 2012 Elsevier Ltd.

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Includes bibliography

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Las actividades económicas generan diversos beneficios económicas y sociales pero, por desgracia, tienen también consecuencias negativas tanto en las mimas actividades económicas como en el bienestar de la población y el medio ambiente. Este conjunto de efectos negativos, desde la óptica de la literatura económica, se derivan de fallas de mercado que ocasiona estas externalidades negativas. Esto es, las actividades económicas generan efectos colaterales tales como emisiones o desechos que son depositados en el medio ambiente sin costo económico alguno y que generan impactos negativos.Las políticas públicas buscan reducir o eliminar estas externalidades negativas a través de la aplicación de diversas regulaciones o del uso de algún incentivo económico en donde destacan por su importancia el uso de diversos impuestos de corte ambiental. Estos impuestos ambientales tiene su fundamento teórico en el impuesto Pigou, que busca internalizar el costo de las externalidades negativas generadas por los agentes económicos.Este tipo de impuesto permite fundamentar la utilidad de aplicar impuestos verdes o ambientales para controlar o reducir las externalidades negativas y obtener incluso otros efectos positivos a través de los subsidios. Por desgracia, en América Latina es aún incipiente la aplicación de algunos de estos instrumentos fiscales. El principal objetivo de este documento es presentar la aplicación de este tipo de impuestos ambientales para automóviles y para botellas de plástico en Ecuador.