822 resultados para Space continuity


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Los seres humanos siempre han sentido curiosidad por el espacio y se han preguntado sobre que hay más allá de la Tierra, cómo se aprecia en algunas novelas de ciencia-ficción. Tras explicar el concepto de espacio, se repasa la historia de la exploración y la carrera espaciales, de los cohetes científicos y de sus primeros tripulantes. Por último, se hace un resumen de la preparación física de los astronautas, de las estaciones, satélites y sondas enviadas para la investigación espacial y de su tecnología; pero, también, se mencionan los peligros y desatres que la rodean.

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Información, con actividades, para los jóvenes lectores interesados en explorar los diferentes astros y cómo han avanzado las técnicas para la exploración del espacio. Además de las fotografías,los niños descubrirán una amplia gama de temas. Incluye ilustraciones con dibujos animados, pasatiempos y preguntas con respuestas.

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Para alumnos que estudian geografía. El enfoque es presentar unas ideas a través de una serie de datos, textos, fotografías, dibujos, diagramas, estadísticas, mapas etc. Se hace hincapié en la comprensión de las ideas más que en la memorización de los hechos, si bien la adquisición de conocimientos de los lugares y de los pueblos se considera como un objetivo importante.

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Monográfico con el título: 'The debate on language acquisitions: constructivism versus innatism'. Resumen basado en el de la publicación

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Resumen tomado de la publicaci??n

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An implicitly parallel method for integral-block driven restricted active space self-consistent field (RASSCF) algorithms is presented. The approach is based on a model space representation of the RAS active orbitals with an efficient expansion of the model subspaces. The applicability of the method is demonstrated with a RASSCF investigation of the first two excited states of indole

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A conceptually new approach is introduced for the decomposition of the molecular energy calculated at the density functional theory level of theory into sum of one- and two-atomic energy components, and is realized in the "fuzzy atoms" framework. (Fuzzy atoms mean that the three-dimensional physical space is divided into atomic regions having no sharp boundaries but exhibiting a continuous transition from one to another.) The new scheme uses the new concept of "bond order density" to calculate the diatomic exchange energy components and gives them unexpectedly close to the values calculated by the exact (Hartree-Fock) exchange for the same Kohn-Sham orbitals

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The front speed of the Neolithic (farmer) spread in Europe decreased as it reached Northern latitudes, where the Mesolithic (huntergatherer) population density was higher. Here, we describe a reaction diffusion model with (i) an anisotropic dispersion kernel depending on the Mesolithic population density gradient and (ii) a modified population growth equation. Both effects are related to the space available for the Neolithic population. The model is able to explain the slowdown of the Neolithic front as observed from archaeological data

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All-Optical Label Swapping (AOLS) es una tecnología clave para la implementación de nodos de conmutación completamente óptica de paquetes. Sin embargo, el costo de su desarrollo es proporcional al tamaño del espacio de etiquetas (label space). Debido a que los principios de funcionamiento de AOLS son casos particulares de los del MultiProtocol Label Switching (MPLS), esta tesis estudia métodos generales, aplicables a ambos, con el propósito de reducir el espacio de etiquetas tanto como sea posible. Modelos de programación lineal entera y heurísticas son propuestos para el caso en el que se permite apilar una etiqueta extra. Encontramos que cerca del 50% del espacio de etiquetas puede ser reducido, si se permite colocar una etiqueta extra en la pila. Además, particularmente para AOLS, encontramos que se puede reducir el espacio de etiquetas cerca al 25% si se duplica la capacidad de los enlaces y se permite re-encaminar el tráfico.

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No contexto norte-americano, falar da noção de cidade implica olhar para além das complexas redes sociais, económicas, políticas e culturais que se interligam em espaços mais ou menos urbanizados. É necessário considerar o facto de que na América a cidade assenta no princípio da Cidade erguida na Colina e esta dimensão mítica e simbólica que inspira os colonos recém-chegados a Nova Inglaterra é perpetuada nas gerações seguintes, refletindo-se igualmente no panorama literário norte-americano.

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In the last few years, reflections around knowledge building in the museology area have increased considerably, allowing us to cast many gazes over our actions, and, consequently, enabling us to a wider debate around our professional action field, decreasing our exclusion from the academic environment – museologists reproducing the knowledge produced in other areas. In the present work, we shall approach some issues related to the museological process, taking as a reference several studies about the subject, which, due to the time given to us in this round table, could not be re-presented here for discussion. Besides, we have dedicated a chapter to such approach in our publication titled “Museological Process and Education: building a didactic-community museum”. So we have opted instead to carry out a reflection about exclusion, looking into the museum institution and into the application of museological processes; in other words, we shall carry out a self-criticism, in which I include myself, affecting an analysis that will be debated here, considering, additionally, that the museums and museological practices are in relation to the other social global practices, therefore, they are the result of human relations at each historical moment. Finally, based on our lived experience, we shall give continuity to our reflection process, highlighting the importance of knowledge production for the area of museology and the relevance of the theory-practice relation, punctuating some aspects we think that may contribute to the construction of a museological action that may serve as a historical elaboration in securing a space for self- determination.

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This paper discusses two key elements in the field of museums: a summary of the concept of the community museum, on the one hand, and, on the other, a proposal as to how this concept is put into practice, especially in the early stages of the creation of the museum, when the social basis for the project is being established. We will discuss how the community museum combines and integrates complex processes aimed at strengthening the community as a collective subject, asserting its identity, improving its quality of life and building alliances between communities. In the second part, which has a methodological focus, we will discuss how the museum is born out of community aspirations to strengthen its identity and integrity, the initial process of consensus-building, the roles of different agents, both internal and external to the community, as well as some factors that foster or prevent community appropriation. To conclude we will emphasize the potential of community museum networks as a strategy to generate a broader field of action, in which communities can exercise greater autonomy, by collectively developing and appropriating projects of regional and even international scope.

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This dissertation examines the auditory-perceptual theory of speech perception and the concept and validity of perceptual target zones for vowels.

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Difficulty understanding speech in the presence of background noise is a common report among cochlear implant recipients. The purpose of this research is to evaluate speech processing options currently available in the Cochlear Nucleus 5 sound processor to determine the best option for improving speech recognition in noise.

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Wydział Filologii Polskiej i Klasycznej: Instytut Filologii Polskiej