789 resultados para 1012
Resumo:
"Contains almost all the original text previously published as LA-1012"--Foreword.
Resumo:
Es el volumen II de "Poetae Christiani Veteres"
Resumo:
Mode of access: Internet.
Resumo:
Contiene: T. I (1012 p.) - T. II (607 p.)
Resumo:
Mode of access: Internet.
Resumo:
"Æsculapius, or The hospital of fools": p. [153]-178. By William Walsh.
Resumo:
Translated in part by William Cookworthy; revised by Rev. Thomas Hartley. cf. J. Hyde.
Resumo:
Incluye cuadros estadísticos.
Resumo:
At head of title : 93d Cong., 2d sess. House report no. 93-1012.
Resumo:
The olive ridley is the most abundant seaturtle species in the world but little is known of the demography of this species. We used skeletochronological data on humerus diameter growth changes to estimate the age of North Pacific olive ridley seaturtles caught incidentally by pelagic longline fisheries operating near Hawaii and from dead turtles washed ashore on the main Hawaiian Islands. Two age estimation methods [ranking, correction factor (CF)] were used and yielded age estimates ranging from 5 to 38 and 7 to 24 years, respectively. Rank age-estimates are highly correlated (r = 0.93) with straight carapace length (SCL), CF age estimates are not (r = 0.62). We consider the CF age-estimates as biologically more plausible because of the disassociation of age and size. Using the CF age-estimates, we then estimate the median age at sexual maturity to be around 13 years old (mean carapace size c. 60 cm SCL) and found that somatic growth was negligible by 15 years of age. The expected age-specific growth rate function derived using numerical differentiation suggests at least one juvenile growth spurt at about 10–12 years of age when maximum age-specific growth rates, c. 5 cm SCL year−1, are apparent.
Resumo:
O presente trabalho procura analisar e avaliar os mecanismos que favorecem ou dificultam a participação de famílias e outros atores que compõem o cenário educativo como coautores no processo de construção do projeto político pedagógico das instituições de educação infantil, bem como identificar e analisar práticas educacionais democráticas voltadas à garantia de uma escola pública de qualidade para a infância. O estudo bibliográfico apresenta reflexões sobre os impactos dos condicionantes sociais, culturais e econômicos da sociedade contemporânea na construção dos currículos escolares. Procura também analisar a contribuição da educação escolar na construção e na consolidação dos princípios da sociedade democrática. A pesquisa de campo lança mão de relato de quatro experiências concretas (denominadas "episódios") sobre trabalho coletivo, vivenciadas pela autora em diferentes espaços e tempos, todas na educação pública no município de São Paulo. Embora cada episódio esteja contextualizado em determinado tempo e espaço, envolvendo ainda a singularidade de seus atores sociais, são retomados neste trabalho os princípios convergentes que nortearam cada experiência a partir das categorias visão totalizadora, visão interdisciplinar, visão holística e visão heurística. Complementarmente, a análise documental utilizou as atas do Conselho de Escola do período 2007-2011 de uma Escola Municipal de Educação Infantil do município de São Paulo. A opção por estes documentos como instrumentos para análise justifica-se por se constituir o Conselho de Escola um dos espaços institucionalizados de discussão e tomada de decisões em que todos os segmentos da escola encontram-se representados. Assim, tendo como pano de fundo deste estudo a prática da gestão democrática, a análise de tais documentos permite melhor compreensão sobre as possibilidades e os limites que se estabelecem num colegiado de caráter deliberativo, diante de sua sujeição à administração pública. Os procedimentos metodológicos foram pensados no sentido de se identificar, compreender e compartilhar práticas que colaborem para a construção de uma pedagogia humanizadora, levando em conta as dimensões humanas em toda a sua complexidade.
Resumo:
Weight loss normally stimulates hunger, through mechanisms that include falls in circulating leptin and insulin, leading to stimulation of hypothalamic neuropeptide Y (NPY). Here, we investigated the leptin, insulin and NPY to clarify why hunger is suppressed in mice with severe cachexia due to the MAC16 adenocarcinoma. MAC16-bearing mice progressively lost weight (19% below controls) and fat (-61%) over 16 days after tumour transplantation, while total food intake fell by 10%. Pair-fed mice showed less wasting, with final weight being 9% and fat mass 25% below controls. Plasma leptin fell by 85% in MAC16 and 51% in pair-fed mice, in proportion to loss of fat. Plasma insulin was also reduced by 49% in MAC16 and 53% in pair-fed groups. Hypothalamic leptin receptor (OB-Rb) mRNA was significantly increased in both MAC16 (+223%) and pair-fed (+192%) mice. Hypothalamic NPY mRNA was also significantly raised in MAC16 (+152%) and pair-fed (+99%) groups, showing negative correlations with plasma leptin and insulin, and a positive association with OB-Rb mRNA. In MAC16-induced cachexia, leptin production and hypothalamic OB-Rb and NPY expression are regulated appropriately in response to fat depletion. Therefore, suppression of hunger is probably due to tumour products that inhibit NPY transport or release, or that interfere with neuronal targets downstream of NPY.
Resumo:
We review recent developments in the use of optical solitons for communication systems spanning transoceanic distances. The implementation of "soliton control" to alleviate the detrimental impact of effects such as amplifier noise is shown to be critical for obtaining advantages over competing technologies. The potential performance of two control strategies, namely straight line filtering and synchronous phase modulation, is examined in detail. Design diagrams are used to determine the maximum permissible amplifier spacing, which is a key determinant of system economics. To focus the enquiry, two example system spans are taken, representing transatlantic and transpacific distances. It is concluded that straight line filtering provides very little improvement over a basic design without control. However synchronous phase modulation, which may be implemented using a handful of actively driven components, provides very substantial benefits. These may be used either to extend the overall bit-rate-distance product of the system or to increase the amplifier spacing at more moderate capacities.
Resumo:
A single-stage, three-phase AC-to-DC converter topology is proposed for high-frequency power supply applications. The principal features of the circuit include continuous current operation of the three AC input inductors, inherent shaping of the input currents, resulting in high power factor, a transformer isolated output, and only two active devices are required, both soft-switched. Resonant conversion techniques are used, and a high power factor is achieved by injecting high-frequency currents into the three-phase rectifier, producing a high frequency modulation of the rectifier input voltages. The current injection principle is explained and the system operation is confirmed by a combination of simulation and experimental results.
Resumo:
This article is the continuation of the formal description of the metaontology for medical diagnostics in the language of applied logic. It contains a description of interrelations between terms of knowledge and reality in the form of ontological agreements.