Este trabajo tiene por objeto la caracterización de las cenizas volantes producidas en las Centrales Termoeléctricas españolas, según un muestreo realizado entre 1981 y 1982.
El estudio comprende las siguientes características: físicas (distribución del tamaño de partículas,...); químicas (análisis…

This study was designed to examine the ability to use prior knowledge in text comprehension and knowledge integration. The focus of the research was on effects of different degrees of subjects' theoretical knowledge in the domain of biochemistry on their…

Over the last few years several initiatives have been undertaken in Brazil and worldwide for the popularization of science, especially by research institutions and interactive museums that have sought to broaden their operation scope. Embrapa Food Technology, located in the…

This study investigated the underlying factor structure of second language (L2) cloze test performance as explained by a theoretical model including the following hypothetical constructs: cloze-taking ability, knowledge of language, knowledge of text content, and knowledge of contextual constraints. Eight…

Resumo: A modelagem ambiental tem se mostrado uma importante ferramenta no estudo de impactos ambientais das mudanças da paisagem de curta e longa duração. O Modelo CLUE-S possibilita estudar a dinâmica de paisagem na perspectiva de simular cenários. Abordar-se-á os…

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