838 resultados para Idilios domésticos


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Mode of access: Internet.

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Mode of access: Internet.

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Mode of access: Internet.

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Encuadernado con: Catalogue des livres de medecine qui se trouvent chez Béchet Jeune, 1834.

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Each vol has additional engraved t.-p.: Obras de Jovellanos. Barcelona, Oliva, 1839.

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O presente trabalho tem por finalidade apresentar uma contribuição teórica para os estudos de defesa, tendo como objeto de análise os livros brancos e também demais documentos oficiais relacionados ao tema. Inspirado no realismo neoclássico e nos conceitos estruturalistas empreendeu-se uma pesquisa quantitativa da dinâmica dos processos de elaboração da política declarada de defesa e seu correspondente alinhamento na construção ou desconstrução das estruturas de defesa no Pós-Segunda Grande Guerra, com vistas a compreender os novos caminhos que os sistemas de defesa selecionaram nesse início de século. Os documentos oficiais de defesa surgiram com escopo principal de promover a estabilidade e reduzir as incertezas no ambiente internacional, e pôde ser verificado que a difusão, desses documentos, ocorreu por ondas, durante o período da Guerra Fria, no Pós-Guerra Fria e depois dos atentados de 11 de setembro. A pesquisa também teve por escopo apresentar fatores domésticos e externos que contribuíram ou não para a difusão da documentação e também para a orientação doutrinária de defesa, usando como método de pesquisa o teste de Wald e a técnica implementada por Benoit, Laver e Garry, que desenvolveram uma forma de análise de textos políticos com auxílio de programa de computador, para estimar o posicionamento de cada documento por meio da contagem de palavras. Em que pese à pesquisa ser basicamente quantitativa, foram produzidos dois capítulos essencialmente qualitativos que tiveram o objetivo de prover os instrumentos quantitativos com um necessário arcabouço teórico, sendo feita uma análise mais qualitativa em 52 documentos de defesa e uma discussão teórica entre as principais correntes de pensamento que tratam do tema defesa. E por fim buscou-se atestar a validade desses documentos de defesa quanto aos propósitos que se destinam.

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Os movimentos de contestação social que tiveram lugar nos anos 60 trouxeram novas perspectivas para as mulheres, verificando-se crescente inserção destas no mercado de trabalho. No entanto, a persistência do trabalho doméstico sob responsabilidade dominante das mulheres, mesmo nesse contexto em que os índices de participação feminina no mercado de trabalho se elevam, tem chamado a atenção para os constrangimentos de ordem subjetiva e sócio-cultural como elementos decisivos dentre os que cooperam para a manutenção desse quadro. Ou seja, a desigualdade persiste em face da persistência de hierarquias de gênero que continuam a delimitar o lugar das mulheres e que encontram nas religiões o seu lócus privilegiado de produção e reprodução. É no contexto da economia simbólica batista, em que as representações tradicionais do homem como cabeça e da mulher como auxiliadora significam o homem como provedor e a mulher como esposa e mãe, responsável pelos afazeres domésticos, que abordamos aqui a problemática da divisão sexual do trabalho, enquanto e a partir da representação e prática de sujeitos religiosos batistas paulistanos. Ao mesmo tempo em que o discurso religioso batista afirma e ratifica a divisão sexual do trabalho, está sujeito às solicitações sociais por mudanças nas relações de gênero, favorecendo a mobilização de doutrinas religiosas igualitárias presentes entre os batistas. É, portanto, numa perspectiva dinâmica de tensões entre os avanços e permanências nas práticas de gênero ao nível da sociedade mais ampla, e que se colocam tanto a partir dos valores culturais desta, quanto a partir das condições materiais e estruturais encontradas aí, e de tensões entre o processo de secularização e compromisso ético que as representações e práticas de gênero entre os batistas pesquisados permanecem enquanto se transformam e avançam enquanto se mantêm.

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The development of home refrigerators generally are compact and economic reasons for using simplified configuration. The thermodynamic coefficient of performance ( COP ) is limited mainly in the condenser design for reasons of size and arrangement ( layout ) of the project ( design ) and climatic characteristics of the region where it will operate. It is noteworthy that this latter limitation is very significant when it comes to a country of continental size like Brazil with diverse climatic conditions. The COP of the cycle depends crucially on the ability of heat dissipated in the condenser. So in hot climates like the northeast, north, and west-central dispel ability is highly attenuated compared to the south and southeast regions with tropical or subtropical climates when compared with other regions. The dissipation in compact capacitors for applications in domestic refrigeration has been the focus of several studies, that due to its impact on reducing costs and power consumption, and better use of the space occupied by the components of refrigeration systems. This space should be kept to a minimum to allow an increase in the useful storage volume of refrigerator without changing the external dimensions of the product. Due to its low cost manufacturing, wire on tube condensers continue to be the most advantageous option for domestic refrigeration. Traditionally, these heat exchangers are designed to operate under natural convection. Not always, the benefits of greater compactness of capacitors for forced outweigh the burden of pumping air through the external heat exchanger. In this work we propose an improvement in convective condenser changing it to a transfer mechanism combined in series with conductive pipes and wire to a moist convective porous medium and the porous medium to the environment. The porous media used in the coating was composed of a gypsum plaster impregnated fiber about a mesh of natural cellulosic molded tubular wire mesh about the original structure of the condenser , and then dried and calcined to greater adherence and increased porosity. The proposed configuration was installed in domestic refrigeration system ( trough ) and tested under the same conditions of the original configuration . Was also evaluated in the dry condition and humidified drip water under natural and forced with an electro - fan ( fan coil ) convection. Assays were performed for the same 134- refrigerant charge e under the same thermal cooling load. The performance was evaluated in various configurations, showing an improvement of about 72 % compared with the original configuration proposed in humidification and natural convection.

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The past years have seen a great interest in the use of frequency selective surfaces (FSS), as spatial filters, in many microwave applications. Among these, we highlight applications in telecommunication systems (such as satellite communications and radar), high gain antennas (combined with planar antennas) and (home and industrial) microwave ovens. The FSS is usually composed of two-dimensional periodic arrays, with equally spaced elements, which may be metallic patches (printed on dielectric substrates) or aperture (holes in thin metal surfaces). Using periodic arrays, the FSS have been able to meet the demands of the telecommunications industry. However, new demands are finding technological limitations. In this context, adverse filtering requirements have forced designers to use FSS optimization methods to find specific formats of FSS elements. Another alternative that has been used to increase the selectivity of the FSS is the cascaded FSS, a simple technique that has as main drawback the increased dimensions of the structure, as well as its weight. This work proposes the development of a new class of selective surfaces frequency (FSS) composed of quasi-periodic (or non-periodic) arrangements. The proposed FSS have no array periodicity, in relation with the spatial position of their elements. The frequency responses of these structures were simulated using commercial softwares that implement full-wave methods. For the purpose of validation of this study, FSS prototypes were built and measured, being possible to observe a good agreement between simulated and measured results. The main conclusions of this work are presented, as well as suggestions for future works.

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Several studies have been developed regarding health risks associated with the recreational use of beaches contaminated with domestic sewage. These wastes contain various microorganisms, including Candida tropicalis, etiologic agent of both superficial infections such as systemic, as well as indicator of fecal contamination for the environment. In this context, the objective of this study was to characterize C. tropicalis isolates from the sandy beach of Ponta Negra, Natal, Rio Grande do Norte, Brazil, regarding the expression of in vitro virulence factors, adaptation to osmotic stress and susceptibility to antifungal drugs. We analyzed 62 environmental isolates of C. tropicalis and observed a great variation between them for the various virulence factors evaluated. In general, environmental isolates were more adherent to CEBH than C. tropicalis ATCC13803 reference strain, besides the fact they were also highly biofilm producers. In relation to morphogenesis, most isolates presented wrinkled phenotype in Spider medium (34 isolates, 54.8 %). When assessing enzyme activity, most isolates had higher proteinase production than C. tropicalis ATCC13803 reference strain. In addition, 35 isolates (56.4 %) had high hemolytic activity (hemolysis index > 55). With regard to C. tropicalis resistance to osmotic stress, 85.4% of the isolates were able to grow in a liquid medium containing 15% sodium chloride, corroborating to high survival capacity described for this yeast at marine environment. Finally, with regard to sensitivity to antifungal drugs, it was observed high resistance to the azoles tested, with the occurrence of the "Low-high" phenomenon and similar effect to the paradoxical growth which occurs to the echinocandins. For the three azoles tested we verified that 15 strains were resistant (24.2 %). Some strains were also resistant to amphotericin B (14 isolates, 22.6 %), while all of them were sensitive for the echinocandins tested. Therefore, our results demonstrate that C. tropicalis isolated from the sand of northeast of Brazil can fully express virulence attributes and showed a high persistence capacity on the coastal environment, in addition of being significantly resistant to most applied antifungals in current clinical practice. This constitutes a potential health risk to visitors of this environment, especially immunocompromised individuals and those with extreme age range.

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The focus of this study is to draw attention to the intergenerational family’s lifestyles and their various ways of cohabitation, in special to those families which are made by individuals of different generations, these families being constituted of, two or more individuals, or, two or more smaller families, which live under the same roof and have the elderly person as referential in their cohabitation. In those types of families, as for their ways of organization, it is interesting to note that the researches and productions done by inner architects and inner designers do not include this type of family arrangement because their studies do not cover this kind of structuralization nor was this type of organization put together with any of the ways of cohabitation. Therefore there is a theoretical concept void which is propositional, interventional and does not relate to the empirical reality. In observation to these remarks, the research starts a theoretic challenge of deconstruct or reconstruct our modern only habitational template, which is used today in all families configurations which out any regards to where this template will be used, unfitting to the intergenerational families who have elders. This study is then meant to give an differential analysis of the various domestic space’s templates in regards to the new families formats, their basic and special necessities, the home identities of those families which indicates the differential gap in housing and lifestyle from the higher social classes in comparison to the lower social classes. The interdisciplinary method was chosen in order to describe arrangements found in the lifestyles and the ways of cohabitation of the intergenerational families, this method is used for its knowledge base that better articulates the procedure method and the inductive reflexive approach made possible after an qualitative research. In order to accomplish that, an geographical space which tow real possibilities was selected, that is, the space where the people of great social and anthropological proximity are concentrated and the people which are the researcher kinships and friends, in between those are the habitants of Capim Macio’s, Candelária’s, Tirol’s and Petrópolis’s, neighborhoods, located in the south west zone of her home city Natal. It has been noticed that, meanwhile these intergenerational spaces do not claim their said spaces, because of their habits, necessities and relations in between generations and gender, their arrangements of said space are extremely creative. That means that alterations in the concepts of planning, construction and utilization of built spaces are imperative.