914 resultados para mills
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La especialización de los estudios de la Facultad de Filosofía y letras es triple: Filosofía, Letras e Historia. Se plantea si para conocer una lengua en profundidad es suficiente con el mero conocimiento filológico o es necesario profundizar en la historia y cultura de la lengua que se pretende conocer. Para ello se hace una reflexión sobre las diferentes formas de acercarse al estudio de una lengua a lo largo de la historia. Se destaca sobre todo el periodo del humanismo cristiano, del siglo XVI, y su planteamiento ambicioso de conocimiento de la cultura clásica, abandonado en los siglos XVIII y XIX. A partir de entonces la especialización en diferentes vertientes de la Lingüística, como la fonética, la lexicografía, la morfología o la sintaxis ha sido la nota dominante, y con ello se ha producido la pérdida de información importante. Por ello el autor aboga por una recuperación de una visión holística en el estudio de una lengua.
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Hoy día el mundo se ha ampliado gracias al turismo y desarrollo de los medios de comunicación que han hecho necesario dentro de nuestro bagaje cultural que sepamos más de una lengua.Todo ello, pone en un plano de viva actualidad el arduo e inesquivable problema de la adecuada discencia de las lenguas. Y conviene a España una cierta actualización en tal disciplina de la enseñanza de las lenguas, ya modernas o antiguas, es la tendencia a suplantar la enseñanza de tal lengua por la gramática de la misma. En general, nuestros profesores creen que a un mayor y más detallado conocimiento de la gramática corresponde un mayor y más eficaz dominio de la lengua de referencia. Ello, se debía a una especial predisposición para creerlo que tenían la mayoría de los profesores. Pero, nunca es tarde para corregir esa pedagogía deformada.
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Título del congreso: 'El español, lengua del mestizaje y la interculturalidad'
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Se explican las diferencias entre los tres tipos de reuniones: congresos, coloquios y 'convegnos', que residían en el tiempo de exposición de las ponencias o intervenciones y en la extensión en el tiempo de las reuniones.
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Incluye presentación en Power Point en formato PDF
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De l'any 1015 consta l'existència del rec comtal, segons escriptura atorgada pel comte Ramon Borrell i per llur esposa, Ermessenda, que varen fer donació a la Seu de Santa Maria, el dia 19 de juny, de quatre mujades de terra situades prop del Mercadal iuxta urbem Gerundensis in ipso plano super ipsum Mercadalem. Les dites terres afrontaven de occiduo in ipso rege comitale i a migdia amb el riu Güell. Aquest fet permet considerar que el rec comtal feia possible, ja al segle XI, la instal·lació del Monar comtal amb llurs molins
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El sector de pasta i paper és considerat un dels set sectors industrials més intensius en consum energètic. La producció i consum d'electricitat i de vapor esdevenen les fonts majoritàries d'emissions de gasos d'efecte hivernacle en aquest sector industrial. Les fàbriques papereres poden assolir objectius de reducció d'emissions mitjançant reducció en origen (substitució de combustibles, introducció d'energies renovables) o bé a partir de mesures d'eficiència energètica en el propi procés. En aquest context, s'ha desenvolupat un mètode de distribució d'emissions que permet assignar a cada unitat d'operació del procés paperer, el seu grau de responsabilitat en emissions. També s'han avaluat diferents mètodes de càlcul de factors d'emissió de vapor i electricitat, tant per plantes de cogeneració com per sistemes individuals. A partir d'aquesta avaluació s'han proposat nous mètodes alternatius als analitzats. Aquests mètodes i els factors d'emissions s'han aplicat a dues fàbriques papereres catalanes.
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This work was carried out to study the environmental impacts produced by power generation from biomass (bagasse) in sugar mills in Cuba. For this purpose, with the collaboration of the Center for Energy and Industrial Processes (CEEPI), the University Center of Sancti Spiritus and using different research methods and techniques, conducted an environmental survey of the area. Gaseous emissions were characterized and the suspended solid particles, allowing knowing that these concentrations do not exceed the maximum emission limit set by the cubana Standard. In addition, the dispersion model applied DISPER allowed us to obtain information in crisis conditions of air emissions from sugar mill and distillery associated and concluded that emissions from the distillery are the pollutants that contribute more the atmosphere. The correlating emissions with respiratory diseases, (acute respiratory infections or subacute (IRA) and ASMA), concurrent Asthma Crisis (CAB) is the most affected. The calculated costs associated in these diseases, amounting to $ 119 599.23 per year. In order to minimize the negative alternatives are proposed to be implemented in industry and community.
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North American birds that feed on aerial insects are experiencing widespread population declines. An analysis of the North American Breeding Bird Survey trend estimates for 1966 to 2006 suggests that declines in this guild are significantly stronger than in passerines in general. The pattern of decline also shows a striking geographical gradient, with aerial insectivore declines becoming more prevalent towards the northeast of North America. Declines are also more acute in species that migrate long distances compared to those that migrate short distances. The declines become manifest, almost without exception, in the mid 1980s. The taxonomic breadth of these downward trends suggests that declines in aerial insectivore populations are linked to changes in populations of flying insects, and these changes might be indicative of underlying ecosystem changes.
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The atmospheric composition of the central North Atlantic region has been sampled using the FAAM BAe146 instrumented aircraft during the Intercontinental Transport of Ozone and Precursors (ITOP) campaign, part of the wider International Consortium for Atmospheric Research on Transport and Transformation (ICARTT). This paper presents an overview of the ITOP campaign. Between late July and early August 2004, twelve flights comprising 72 hours of measurement were made in a region from approximately 20 to 40°W and 33 to 47°N centered on Faial Island, Azores, ranging in altitude from 50 to 9000 m. The vertical profiles of O3 and CO are consistent with previous observations made in this region during 1997 and our knowledge of the seasonal cycles within the region. A cluster analysis technique is used to partition the data set into air mass types with distinct chemical signatures. Six clusters provide a suitable balance between cluster generality and specificity. The clusters are labeled as biomass burning, low level outflow, upper level outflow, moist lower troposphere, marine and upper troposphere. During this summer, boreal forest fire emissions from Alaska and northern Canada were found to provide a major perturbation of tropospheric composition in CO, PAN, organic compounds and aerosol. Anthropogenic influenced air from the continental boundary layer of the USA was clearly observed running above the marine boundary layer right across the mid-Atlantic, retaining high pollution levels in VOCs and sulfate aerosol. Upper level outflow events were found to have far lower sulfate aerosol, resulting from washout on ascent, but much higher PAN associated with the colder temperatures. Lagrangian links with flights of other aircraft over the USA and Europe show that such signatures are maintained many days downwind of emission regions. Some other features of the data set are highlighted, including the strong perturbations to many VOCs and OVOCs in this remote region.
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Previous investigations comparing auditory event-related potentials (ERPs) to words whose meanings infants did or did not comprehend, found bilateral differences in brain activity to known versus unknown words in 13-month-old infants, in contrast with unilateral, left hemisphere, differences in activity in 20-month-old infants. We explore two alternative explanations for these findings. Changes in hemispheric specialization may result from a qualitative shift in the way infants process known words between 13 and 20 months. Alternatively, hemispheric specialization may arise from increased familiarity with the individual words tested. We contrasted these two explanations by measuring ERPs from 20-month-old infants with high and low production scores, for novel words they had just learned. A bilateral distribution of ERP differences was observed in both groups of infants, though the difference was larger in the left hemisphere for the high producers. These findings suggest that word familiarity is an important factor in determining the distribution of brain regions involved in word learning. An emerging left hemispheric specialization may reflect increased efficiency in the manner in which infants process familiar and novel words. (c) 2004 Elsevier Inc. All rights reserved.