355 research outputs found

    Rozwój systemów elektroenergetycznych

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    Out of the Box: Meddling With Medieval Manuscripts

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    Two undergraduate students, one graduate, and their instructor work to transcribe and translate medieval Latin manuscripts in order to make them accessible to a wider audience. The official website of the Purdue Paleography Project is purduepaleography.cla.purdue.edu/index.html

    O corpo festivo na criação cênica

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    O trabalho propõe a noção de Corpo Festivo na cena teatral, a partir de experiências de criação cênica vividas pelo autor, em espetáculos desenvolvidos na graduação em Teatro, com Habilitação em Interpretação Teatral, da Universidade Federal do Rio Grande do Sul (UFRGS) e também em ambientes teatrais independentes. O principal campo de pesquisa consistiu na montagem de Cinza Tropical (estágio de interpretação teatral do autor), que busca recriar as possibilidades cênicas do carnaval de blocos de rua e a energia presente nos corpos dos foliões, assim como discutir o fluxo contemporâneo de acontecimentos políticos e sociais que perpassam nossos corpos. A vivência do carnaval, da festa, da criação compartilhada e da atuação teatral em coro compõem a ideia do Corpo Festivo, acompanhado pelas reflexões sobre festividade na criação cênica (Fagundes 2010).El trabajo propone la noción de cuerpo festivo en la escena teatral, a partir de las experiencias de creación escénica vividas por el autor, en espectáculos desarrollados en el teatro de pregrado, con calificación en interpretación teatral, Universidad Federal de Rio Grande do Sul (UFRGS) y también en ambientes teatrales independientes. El principal campo de investigación consistió en la creación de Cinza Tropical (etapa de interpretación teatral del autor), que busca recrear las posibilidades escénicas del carnaval callejero y la energía presente en los cuerpos de los juerguistas, así como discutir el flujo contemporáneo de eventos políticos y sociales que impregnan nuestros cuerpos. La experiencia del carnaval, la celebración, la creación compartida y la representación teatral en el coro conforman la idea del cuerpo festivo, acompañado de reflexiones sobre la festividad en la creación escénica (Fagundes 2010)

    Poprawa bezpieczeństwa energetycznego poprzez rozwój energetyki regionalnej

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    Elektroenergetyka przez wiele lat rozwijała się jako scentralizowany system, w którym duże elektrownie poprzez sieci przesyłowe najwyższych napięć i sieci dystrybucyjne średnich i niskich napięć dostarczały energię elektryczną do odbiorców końcowych. Pojawienie się nowych technologii, a szczególnie odnawialnych źródeł energii, aktywizacja odbiorców, którzy nie tylko samodzielnie mogą kształtować zapotrzebowanie, lecz także brać czynny udział w produkcji energii elektrycznej zmienia diametralnie zasady funkcjonowania systemu elektroenergetycznego. Energetyka rozproszona poprzez tworzenie regionalnych obszarów bilansowania staje się czynnym elementem działania systemu elektroenergetycznego, poprawiając znacznie bezpieczeństwo energetyczne. Artykuł przedstawia obecne zasady działania systemu elektroenergetycznego oraz wskazuje nadchodzące zmiany

    A presença da voz em Niketche de Paulina Chiziane

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    Niketche, palavra que dá nome ao livro, é uma dança tradicional do norte de Moçambique. Essa informação cultural e muitas outras são abordadas por meio da narrativa de Paulina Chiziane. A escritora é a primeira a publicar um romance no país, em que a atividade literária é totalmente liderada por homens. O tema que permeia o romance é a poligamia, e, nesse contexto, evidencia-se a cultura local por intermédio das lendas e dos rituais de iniciação que fazem parte da tradição oral. Também os provérbios marcam essa presença na linguagem do texto

    METAMORFOSE EM "MEU TIO O IAUARETÊ"

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    This article aims to present a short analysis of the tale "Meu tio o  Iauaretê"; it was  included in the volume of Estas estórias, from  Guimarães Rosa, published in 1969. For this, we observed the metamorphosis of character, recurrent element in the mythic narratives. The human-animal metamorphosis goes through the text, the “onceiro”, as white, incurs against the values ​​of Judeo-Christian religion, as an Indian, he defends some values ​​of the white world and, like an animal, clashes with his human nature. The conflict pervades the text, which is expressed through the monologue-dialogue, moving from word to not word. Guimarães Rosa  reaches the pinnacle of his experiment with the prose.O presente artigo tem como objetivo apresentar uma pequena análise sobre  o conto “Meu tio o Iauaretê”, conto incluído no volume Estas estórias, de Guimarães Rosa, publicado em 1969. Para tanto, observou-se a metamorfose do personagem, elemento muito recorrente nas narrativas míticas. A metamorfose homem-animal percorre o texto, o onceiro  como branco incide contra os valores da religião judaico-cristã; como índio, defende alguns valores do mundo branco e, como animal, entra em confronto com a sua natureza humana. A situação de conflito permeia o texto, que se expressa por meio do monólogo-diálogo, indo da palavra para a não palavra. Guimarães Rosa, nesse conto,  atinge o auge do seu experimento com a prosa

    Accelerated photodegradation (minute range) of the commercial azo-dye Orange II mediated by Co3O4/Raschig rings in the presence of oxone

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    The accelerated discoloration of Orange II by an innovative Co3O4/Raschig ring photocatalyst (from now on Co3O4/RR) is feasible and proceeds to completion using oxone as an oxidant within the surprisingly short time of ∼5 min. The preparation of Co3O4 small clusters (2–10 nm in size) on RR is reported. The discoloration/mineralization of the azo-dye Orange II was carried out in a concentric coaxial photo-reactor and was a function of the Orange II and oxone concentrations, the solution pH and the recirculation rate. At bio-compatible pH-values, the concentration of Co-ions in solution after photocatalysis (15 min) was found to be between 0.5 and 2 ppm, within the limits allowed for treated waters. The generation of peroxide was observed as long as Orange II was still available in solution. By elemental analysis (EA), the amount of Co of the Raschig rings was determined to be ∼65% (w/w) before and after the photocatalysis. This confirms the stability observed during long-term operation of the Co3O4/RR catalyst. The sizes of the Co3O4 clusters on the RR surface were determined by transmission electron spectroscopy (TEM). A non-uniform distribution of Co3O4 particles on RR with sizes between 2 and 10 nm was found. The presence of Co-clusters on the RR-surface was confirmed by electron dispersive spectroscopy (EDS) showing 12.6% surface Co-enrichment before the photocatalysis and 18.8% surface enrichment after the photocatalysis. By confocal microscopy the irregularly thick shaped Co3O4 on the Raschig rings was analyzed. The most striking observation is very large shift of Co2p3/2 line from 779.6 eV at time zero to 782.2 eV within 10 min after due to the photocatalysis taking place. This indicates a strong reduction of electron density on the cobalt atoms of Co3O4/RR and providing the evidence for the strong oxidation properties of this catalyst
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