999 resultados para Lessing (1729-1781)
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O presente trabalho constitui ?? um estudo da aplica????o da metodologia coaching no governo federal brasileiro, a partir da an??lise da proposta de carreira de Especialista em Pol??ticas P??blicas e Gest??o Governamental (EPPGG). A Reforma do Estado conduzida durante a d??cada de 1990 foi um marco de mudan??as significativas para quest??es relativas aos recursos humanos no setor p??blico brasileiro, promovendo a????es direcionadas ?? implanta????o de uma administra????o p??blica gerencial no pa??s. No entanto, restaram lacunas que devem ser preenchidas, de forma que os recursos humanos sob a gest??o p??blica sejam pass??veis possam de adapta????o ??s mudan??as e aquisi????o de compet??ncias para uma atua????o flex??vel e eficiente. O coaching surge como uma metodologia que busca auxiliar os l??deres no governo federal brasileiro a alcan??ar melhores indicadores de forma????o e produtividade dos recursos humanos no setor p??blico em n??vel federal. Analisaram-se comparativamente os par??metros da proposta de coaching descritos na carreira de EPPGG e as aplica????es realizadas no governo federal dos Estados Unidos da Am??rica.
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O encenador alemão Erwin Piscator (1893-1966) desenvolveu uma actividade sistemática no teatro imediatamente depois da I Guerra Mundial. Ainda que não tenha produzido uma dramaturgia própria, promoveu e desenvolveu processos de escrita cénica nova e processos de produção – nos já então celebrados ateliers de dramaturgia (com base histórica em Lessing) em que figurou Brecht – para um teatro de futuro.
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Mestrado em Intervenção Sócio-Organizacional na Saúde - Área de especialização: Qualidade e Tecnologias da Saúde.
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We consider a simple model consisting of particles with four bonding sites ("patches"), two of type A and two of type B, on the square lattice, and investigate its global phase behavior by simulations and theory. We set the interaction between B patches to zero and calculate the phase diagram as the ratio between the AB and the AA interactions, epsilon(AB)*, varies. In line with previous work, on three-dimensional off-lattice models, we show that the liquid-vapor phase diagram exhibits a re-entrant or "pinched" shape for the same range of epsilon(AB)*, suggesting that the ratio of the energy scales - and the corresponding empty fluid regime - is independent of the dimensionality of the system and of the lattice structure. In addition, the model exhibits an order-disorder transition that is ferromagnetic in the re-entrant regime. The use of low-dimensional lattice models allows the simulation of sufficiently large systems to establish the nature of the liquid-vapor critical points and to describe the structure of the liquid phase in the empty fluid regime, where the size of the "voids" increases as the temperature decreases. We have found that the liquid-vapor critical point is in the 2D Ising universality class, with a scaling region that decreases rapidly as the temperature decreases. The results of simulations and theoretical analysis suggest that the line of order-disorder transitions intersects the condensation line at a multi-critical point at zero temperature and density, for patchy particle models with a re-entrant, empty fluid, regime. (C) 2011 American Institute of Physics. [doi: 10.1063/1.3657406]
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O tema sobre o qual me proponho escrever insere-se no âmbito da 'tradução intersemiótica', já que se trata de uma análise comparativa da obra Der Sturz des Ikarus, de Pieter Brueghel, e do poema Schimmernde Inselchen im Meer, de Robert Walser, em que estamos perante um exemplo flagrante de transposição de uma obra pictórica para a escrita. No artigo, darei, ainda, especial enfoque à questão de aquele quadro representar, também ele, um exemplo de 'tradução intersemiótica' (neste caso, uma passagem da palavra às artes plásticas), uma vez que Brueghel faz, nele, uma recontextualização do mito de Ícaro, ao transpor para a tela um poema de Ovídio (estamos, assim, mais uma vez, perante um exemplo de mudança de medium). Dado que a questão da 'tradução intersemiótica' se inscreve numa outra, mais vasta ainda, que éa da intertextualidade, tentarei enquadrar uma na outra, tecendo, na introdução do artigo e, sempre que oportuno, ao longo do mesmo, algumas considerações breves sobre a função significante do mitema, as metamorfoses do mito e o papel do mito no 'diálogo intermedial das artes' ao longo dos tempos. Nesta análise comparativa, parto do pressuposto de estarmos, em qualquer tradução, face a um acto de re-escrita, pelo que há que reflectir, particularmente no caso da 'tradução intersemiótica', sobre a (nova) dimensão interpretativa conferida pelo processo de transposição mediática
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The electrochemical behaviour of the pesticide metam (MT) at a glassy carbon working electrode (GCE) and at a hanging mercury drop electrode (HMDE) was investigated. Different voltammetric techniques, including cyclic voltammetry (CV) and square wave voltammetry (SWV), were used. An anodic peak (independent of pH) at +1.46 V vs AgCl/Ag was observed in MTaqueous solution using the GCE. SWV calibration curves were plotted under optimized conditions (pH 2.5 and frequency 50 Hz), which showed a linear response for 17–29 mg L−1. Electrochemical reduction was also explored, using the HMDE. A well defined cathodic peak was recorded at −0.72 V vs AgCl/ Ag, dependent on pH. After optimizing the operating conditions (pH 10.1, frequency 150 Hz, potential deposition −0.20 V for 10 s), calibration curves was measured in the concentration range 2.5×10−1 to 1.0 mg L−1 using SWV. The electrochemical behaviour of this compound facilitated the development of a flow injection analysis (FIA) system with amperometric detection for the quantification of MT in commercial formulations and spiked water samples. An assessment of the optimal FIA conditions indicated that the best analytical results were obtained at a potential of +1.30 V, an injection volume of 207 μL and an overall flow rate of 2.4 ml min−1. Real samples were analysed via calibration curves over the concentration range 1.3×10−2 to 1.3 mg L−1. Recoveries from the real samples (spiked waters and commercial formulations) were between 97.4 and 105.5%. The precision of the proposed method was evaluated by assessing the relative standard deviation (RSD %) of ten consecutive determinations of one sample (1.0 mg L−1), and the value obtained was 1.5%.
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Geostatistics has been successfully used to analyze and characterize the spatial variability of environmental properties. Besides giving estimated values at unsampled locations, it provides a measure of the accuracy of the estimate, which is a significant advantage over traditional methods used to assess pollution. In this work universal block kriging is novelty used to model and map the spatial distribution of salinity measurements gathered by an Autonomous Underwater Vehicle in a sea outfall monitoring campaign, with the aim of distinguishing the effluent plume from the receiving waters, characterizing its spatial variability in the vicinity of the discharge and estimating dilution. The results demonstrate that geostatistical methodology can provide good estimates of the dispersion of effluents that are very valuable in assessing the environmental impact and managing sea outfalls. Moreover, since accurate measurements of the plume’s dilution are rare, these studies might be very helpful in the future to validate dispersion models.
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This work addresses the problem of traction control in mobile wheeled robots in the particular case of the RoboCup Middle Size League (MSL). The slip control problem is formulated using simple friction models for ISePorto Team robots with a differential wheel configuration. Traction was also characterized experimentally in the MSL scenario for relevant game events. This work proposes a hierarchical traction control architecture which relies in local slip detection and control at each wheel, with relevant information being relayed to a higher level responsible for global robot motion control. A dedicated one axis control embedded hardware subsystem allowing complex local control, high frequency current sensing and odometric information procession was developed. This local axis control board is integrated in a distributed system using CAN bus communications. The slipping observer was implemented in the axis control hardware nodes integrated in the ISePorto robots and was used to control and detect loss of for traction. %and to detect the ball in the kicking device. An external vision system was used to perform a qualitative analysis of the slip detection and observer performance results are presented.
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Banks that has introduced CRM system, had to make some difficult changes in their organization in order to become more customer oriented. Beside the pure CRM banks try to adopt other innovative tools related with the core CRM. Some of these solutions are constructed in such a way so that ensured could be also access to the information beside to bank’s organization.
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Dissertação apresentada na Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa para obtenção do grau de Mestre em Engenharia Informática
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We evaluated the immunogenicity of three recombinant hepatitis B vaccines, one Brazilian (Butang, Instituto Butantan) and two Korean vaccines (Euvax-B, LG Chemical Ltd. and Hepavax-Gene, Greencross Vaccine Corp.), administered intramuscularly to students aged 17 to 19 years in three 10-µg doses (corresponding to half the amount of antigen routinely used for adult vaccination) at intervals of one month between the first and second dose, and of four months between the second and third dose. A total of 316 students non-reactive for any serological marker of hepatitis B virus infection were vaccinated: 77 (24.4%) with the Butang vaccine, 71 (22.5%) with Euvax-B, 85 (26.9%) with Hepavax-Gene and, for comparison, 83 (26.2%) with Engerix-B (GlaxoSmithKline), whose efficacy in young adults at the dose used here has been confirmed in previous studies. Similar seroconversion rates (anti-HBs > 10 mIU/mL about one month after application of the third dose) were obtained for the Butang, Euvax-B, Hepavax-Gene and Engerix-B vaccines (96.2%, 98.6%, 96.5% and 97.6%, respectively). The frequency of good responders (anti-HBs > 100 mIU/mL) was also similar among students receiving the four vaccines (85.8%, 91.6%, 89.4% and 89.2%, respectively). The geometric mean titers (GMT) of anti-HBs about one month after the third dose obtained with these vaccines were 727.78 ± 6.46 mIU/mL, 2009.09 ± 7.16 mIU/mL, 1729.82 ± 8.85 mIU/mL and 2070.14 ± 11.69 mIU/mL, respectively. The GMT of anti-HBs induced by the Euvax-B and Engerix-B vaccines were higher than those obtained with the Butang vaccine (p < 0.05); this difference was not significant when comparing the other vaccines two-by-two. No spontaneous adverse effects attributable to the application of any dose of the four vaccines were reported.
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Panayiotopoulos syndrome (PS) is a common epilepsy syndrome associated with rare clinical seizures and unknown localization of the epileptogenic area. Despite findings of normal development in patientswith PS, recent neuropsychological studies point to subtle and diverse cognitive impairments. No well-outlined hypothesis about the localization of the brain dysfunction responsible for these impairments has been proposed.We further explored the cognitive dysfunctions in PS andmade inferences on the most likely anatomical localization of brain impairment. A group of 19 patients (aged 6–12) with PS was rated according to spike activity and lateralization. The patients were submitted to a neuropsychological evaluation to assess general intelligence, memory, language, visual–perceptual abilities, attention, and executive functions. Using 35-channel scalp EEG recordings, the N170 face-evoked event-related potential (ERP)was obtained to assess the functional integrity of the ventral pathway. All patientswith PS showed normal IQ but subtle and consistent neurocognitive impairments. Namely, we found abnormalities in the copy task of the Rey–Osterrieth Complex Figure and in theNarrative Memory Test. There was no correlation between neuropsychological impairments with spike activity and hemispheric spike lateralization. The N170 ERP was normal in all patients except for one. Our neuropsychological findings demonstrate impairments in visual–perceptual abilities and in semantic processing. These findings, paired with the absence of occipital lobe dysfunction in all neuropsychological studies of PS performed to this date, support the existence of parietal lobe dysfunction.
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The authors present a case of atypical severe (malignant) Mediterranean spotted fever, with a brief review on the subject. Although not previously described in Brazil, the possibility of imported cases, especially from Portuguese tourists, is real. This case report highlights the severe form of the disease and the possibility of atypical presentation with confounding differential diagnosis. A brief review of classical presentation is also done. The authors believe it is a valid paper and a good contribution to your Journal of Infectious Diseases. The content of the manuscript represents the views of the coauthors, and neither the corresponding author nor the coauthors have submitted duplicate or overlapping manuscripts elsewhere.