Design and optimization of distillation columns for ethanol dehydration, using a hydrocarbon as entrainer, implies a good knowledge of vapor-liquid (VLE), liquid-liquid (LLE) and vapor-liquid-liquid equilibrium (VLLE). Chemical process simulation programs always require the use of a thermodynamic model that…

Recently, existing design methodologies targeting traditional Web applications have been extended for Rich Internet Application modeling support. These extended methodologies currently cover the traditionally well-established design concerns, i.e. data and navigation design, and provide additional focus on user interaction and…

The final publication is available at http://link.springer.com/article/10.1007%2Fs10526-007-9124-y, Wetland restoration frequently sets well-defined vegetation targets, but where restoration occurs on highly degraded land such targets are not practical and setting looser targets may be more appropriate. Where this more ‘open-ended’ approach…

Current interactive multimedia learning software can not be accessed by learners with disabilities. This is the case for students with vision disabilities. Modeling techniques are necessary to map real world experiences to virtual worlds by using 3D auditory representations of…

About 10 years ago informatics teacher training did not seem to be too productive. Even though many students graduated, most of them chose well paid jobs as IT specialists rather than underpaid teacher positions in Hungary. What is then the…

Descripción completa.

Descripción completa.

Descripción completa.

A lo largo del siglo XIX, nuestro territorio fue recorrido por un número bastante significativo de viajeros naturalistas europeos, quienes recorrieron nuestra geografía, conociendo nuestra naturaleza. Tal es el caso de Alejandro de Humboldt quien junto a Aimé Bonpland, viajaron…

Con el conjunto de elementos de carácter teórico, que en reflexión son aquí abordados, se enfrenta el reto hacia un nuevo discurso alimentado por la intención de revolucionar las posibilidades para nuestras rutinarias prácticas pedagógicas dirigidas a la formación de…