9,163 research outputs found
Portraits of Leonardo da Vinci
Using an iterative method, applied to image processing, a portrait of a young man, probably a self-portrait of Leonardo da Vinci, is restored. Merging this portrait with the self-portrait in red chalk, we can have the features of a middle-aged Leonardo. This digital portrait can be compared with the image of Plato, depicted by Raphael in the Scuola di Atene, generally considered as a portrait of Leonardo. The iterative method used for the image processing had been developed by the author on previous iterative calculations used to solve the Boltzmann equatio
Explanatory and psychosocial intervention models of chronic disease
El presente trabajo tiene como objetivo describir algunos modelos explicativos de la enfermedad crónica. Se plantean modelos psicosociales evolutivos basados en el ciclo de la enfermedad crónica y en los ciclos de desarrollo individual y familiar que incluyen un marco de red social en el cual se inscriben los ciclos evolutivos señalados. Se muestran modelos que con perspectivas paradigmáticas diferentes han hecho aproximaciones a la comprensión e intervención de la misma, discutiendo algunas carencias que éstas presentarían. Se plantean algunas unidades de análisis y de intervención dentro de los diferentes modelos de la enfermedad crónica, las cuales son descompuestas en sus facetas constitutivas y se finaliza comparan-do las aproximaciones desglosadas. Se muestra en el análisis del modelo explicativo de cada paradigma sus áreas de intervención desde una óptica psicosocial. [Álvarez LY. Modelos explicativos y de intervención psicosocial de la enfermedad crónica. MedUNAB 2006; 9:250-256].The present work has the purpose of describing some explanatory models of the chronic illness. Psychosocial evolutionary models are proposed, based on the cycle of the chronic illness and the cycles of individual and familiar development that include a frame of social network in which the evolutionary cycles register. Models with diffe-rent paradigmatic perspectives that have done approaches to the comprehension and intervention of the same are shown, discussing some lacks that these would present. Some units of analysis and intervention inside different models of the chronic illness are exposed, which are decomposed in their constitutive facets and it is finished comparing the detached approaches. It is shown in the analysis of the explanatory model of every model their areas of intervention from psychosocial optics. [Álvarez LY. Explanatory and interventional models in chronic diseases. MedUNAB 2006; 9:250-256]
La obra pictórica de Leonardo da Vinci
Se abordan los cuadros de Leonardo reconocidamente suyos, haciendo de ese modo surgir al personaje-pintor, y con ello los trasfondos que guían su producción
Introduzione. «Arti di pinna»: Leonardo Sciascia Saggista
The article presents the main theme of the XIV Sciascia Colloquium - the essay form explored by Leonardo Sciascia in his works - discussing each contribution and the focus each author chose to develop for this volume publication
Dutch space; interview with Arnaud de Jong, CEO
Dutch Space, the largest space company in the Netherlands and part of Airbus Defence and Space, appointed a new CEO last year. The Leonardo Times sat down with the CEO Arnaud de Jong for an interview. We discuss his career, developments in Dutch Space, his take on competition in the commercial space domain and his future outlook on European and International space markets.Aerospace Engineerin
Airborne aerospace; interview with business development manager space
Airborne Composites designs and manufactures composite parts for the Aerospace, Oil & Gas, Marine and other industries since 1995. They are involved in notable hightech projects, from the Galileo Satellites, to the Gulfstream aircraft for Fokker and the ALMA astronomical telescope. The Leonardo Times sat down to talk to Sandor Woldendorp, Business Development Manager, Space division at Airborne to get an insight in the question: ‘’How do they do it?’’.Aerospace Engineerin
Crisis of Parties and Change of Party System in Italy
Leonardo Morlino. Is there a crisis of democracy in Southern Europe? 30 cm. This paper is based partly on a seminar entitled Is there a crisis of democracy in Southern Europe?" presented at the Center on November 16, 1995" - T.p. Includes bibliographical references (p. 30-32
Deporte y derecho a la educación. La necesidad de desocultar el currículum de la práctica deportiva
Citizen of space: Living in orbit
An interpretation of the inspiring symposium organised by de VSV 'Leonardo da Vinci'Aerospace Engineerin
Why (and how) to regulate Power Exchanges in the EU market integration context?
Power Exchanges (PXs) are key market institutions in open and market-based electricity industries. This paper aims at contributing to the ongoing debate on why and how to regulate Power Exchanges in the EU market integration context. . The paper starts by stating that two different types of PXs have to be distinguished, i.e. "Merchant" PXs and the "Cost of Service Regulated" PXs. The paper continues by comparing the typical incentives of these two types of PXs to perform the basic PX tasks in an isolated national market and in a market integration context. The paper concludes by deriving from this analytical frame the most relevant regulatory actions..Regulation, Exchanges, Grid access, Power Markets.
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