11 research outputs found
Fusion-Fission in the Cl + C Reaction at E = 180 MeV
Media temporalities of the elderly : evolutions in stability This article shows the context of analysis and the first results of a research on media temporalities of the elderly. Several works have finely analysed the diversity of the media practices and studied meanings of media uses. I wish to continue these analyses by insisting on the evolutionary and dynamic aspect of the practices and temporalities of users having expanded, enhanced, so called "interactive" radio and especially television programming. A priori, the elderly, upon retirement, have a "full-time free time". Their media practices seem strongly influenced by their first experiments ; the appropriation of the various peripheral accessories which gradually came with the media, to the latest digital ones, seems to reinforce their habits of watching television. Their representations and relations with times and media are very far away from the image of television like omnipresent media or "devourer of time". Rather, their media practices are to be understood like a temporality of the occupation, according to the expression of Gerard DerĂšze, characterized by interest and utility. A particular glance at the users who do not carry out a systematic selection of the programs, accepting the unforeseen, highlights an approach of media and time that allow "useful encounter" which I would qualify in a first stage by : "chance and encounter" and "random and the following". The few points presented here make me assume that the global relation of the autonomous elderly persons to the media can evolve when confronted to their new temporal framework and the new program offer, whereas their representations and use of the media remain quite stable
Lives in Fragments? Personhood and the European Neolithic
The European Neolithic has often been figured in ideational terms. The transformations that gave rise to sedentism, agriculture and the construction of monuments have been explained either in terms of abstract symbolic schemes or as a change in worldview and cosmology. As an alternative, this article suggests that a greater emphasis needs to be placed on the constitution of the person during this period of transformation. Instead of focusing on the playing out of symbolic structures, it is instead important to consider the role that materiality plays in forming social relations. By focusing on the treatment of material culture, human remains and the use of architecture, we begin to understand in concrete terms not only how the European Neolithic was built, but also how people were transformed through this process
Internal insulation with integrated radiant wall panels: Innovative Inner Insulation
Recently in energy retrofit solutions for the built heritage an increasing interest towards the inner shell insulation is arising. In many cases these solutions borrow techniques and products from the most consolidated solutions of outer shell insulation, often revealing difficulties in execution and control of the results.
Inner shell insulation is a developing and improving intervention field, both on technical side and on productive one. In order to hold down work costs and duration and to ensure the required level of energy performance, minimizing installation and setup errors, the research and the market are orienting towards integrated solutions. One of the most interesting features, being checked, is the chance to refurbish inner spaces, whether with residential or tertiary function, without taking occupiers away from the building.
The aim of the paper is to describe the purpose, the methodology and the former outcomes of a research project, granted by E.U., aimed to experiment an innovative, integrated and active insulation system applied to the inner side of the building envelope.
The I.I.I. (Innovative Inner Insulation) project is an industrial research and experimental development national project, which is conducted by three public research universities and three private technical partners selected between small and medium Italian enterprises.
The research project allows to perform specific and systematized interventions in a flexible, integrated and active way according to a cross-curricular method.
The system consists of a preassembled dry-laid panel, in which structure, thermal and acoustic insulation, heating plant and possible finish coat are integrated: it is concerned with processing techniques of semifinished and stratified products, as used in cooled transport containers industry.
Choosing a radiant wall heating causes a chance to integrate passive insulation with an active energy contribution at low temperature.
The paper aims to point out in particular the operating procedures and the outcomes of the experimental phase. As a first step the technical solution was tested in laboratory and at a later stage in two sample-rooms within a pilot construction site in Turin, which will convert one of the buildings facing Piazza Carlo Emanuele II, called âex Casa Gramsciâ, into an hotel. The on-site trial includes the monitoring in sequence of the energy performances of the envelope and final checks through modeling, to develop production and setup process in order to patent the I.I.I. system