689 resultados para Armadilha de cola


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First published in London, 1835.

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Mode of access: Internet.

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"For Spanish edition of this material see: ... [his] Fibras vegetales y su producción en América. Translated by María A. Ruisánchez Masters. Unión panamericana, Officina de cooperación agrícola Pub. agric. nos. 137-140"--Foot-notes, p. 1.

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Fiction.

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No more published.

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Mode of access: Internet.

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Bd. 1. Fliegende Blätter ; Frühlingslieder ; Der Zecher ; Sehnsucht ; Das Steinbild am Dome ; Anhang -- Bd. 2. Ritter Wahn ; Ahashver -- Bd. 3. Heinrich der Finkler, König der Deutschen ; Kaiser Otto III ; Cola Rienzi, der letzte Volkstribun der Römer -- Bd. 4. Wendelin und Helene ; Die Bräute von Florenz ; Johann von Österreich ; Herzog Bernhard ; Der Sohn des Fürsten ; Cromwell -- Bd. 5-6. Der Congress von Verona -- B. 7. Bilder im Moose -- Bd. 8. Studien zur Kunst der Malerei ; Über Goethe's Faust ; Das neuere deutsche Drama und die deutschen Theaterzustände ; Erinnerungen ; Georg Venlot, eine Novelle mit Arabesken.

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A proposta deste artigo é refletir sobre a influência da religiao na formaçao da identidade do indivíduo, em vista da construçao da justiça social que nasce da adesao e prática religiosa. Este é um tipo de abordagem que pode nos conduzir a uma armadilha epistemológica, uma vez que, falar da realidade singular, a nosso juízo, é correr o risco de isolar o indivíduo dos demais contextos. Temos a convicçao de que o indivíduo está sempre sujeito às influências do contexto sociocultural e religioso em que se encontra inserido. Da mesma forma, entendemos a religiao sendo concebida no âmbito das diferentes relaçoes sociais e, nao obstante suas peculiaridades, esses fenômenos mantêm ligaçoes recíprocas. Assim, como a identidade interfere na religiao e vice-versa, a religiao também interfere nas demais dimensoes sociais e é por elas influenciada. Nao intentamos analisar a face múltipla da realidade e do fenômeno religioso, que tomamos como um fato dado, mas sim, nossa análise concebe que o indivíduo está exposto a uma multiplicidade de variáveis que exige dele um contínuo desempenho de papéis. Na tentativa de verificar a importância da religiao na construçao da realidade do indivíduo, verificamos a necessidade de explicitar conceitos que ajudem a situar nossa reflexao. Entre os sentidos básicos que tomamos como pontos de referência, destacamos a premissa de que a realidade é construída socialmente e que compete à sociologia do conhecimento analisar este processo

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Background: Dental erosion is highly prevalent today, and acidic drinks are thought to be an important cause. The aim of the present investigation was to determine the erosive potential of a range of common beverages on extracted human teeth. Methods: The beverages were tested for their individual pHs using a pH meter. The clinical effects of the most erosive beverages were determined by the degree of etching and Vickers microhardness of enamel. Results: The results showed that many common beverages have pHs sufficiently low to cause enamel erosion. Lime juice concentrate (pH 2.1) had the lowest pH, followed by Coca-cola and Pepsi (both with pH 2.3) and Lucozade (pH 2.5). The erosive potential of these beverages was demonstrated by the deep etching of the enamel after five minutes. The Vickers Hardness of enamel was reduced by about 50 per cent is the case of lime juice (p < 0.001) and 24 per cent in the case of Coca-cola (p < 0.004). Addition of saliva to 50 per cent (v/v) of Coca-cola completely reversed the erosive effects on the enamel. Conclusion: Although only a few of the beverages with the lowest pHs were tested, the present study showed that the most acidic drinks had the greatest erosive effects on enamel. While saliva was protective against erosion, relatively large volumes were required to neutralize the acidity.

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This study assessed the knowledge, prevalence, and quantity of caffeine use by athletes competing at the 2005 Ironman Triathlon World Championships. Caffeine-related questionnaires were self-administered to 140 (105 male and 35 female, 40.3 +/- 10.7 y) athletes representing 16 countries. Fifty of these athletes further consented to immediate post-race blood samples for analysis of plasma caffeine and paraxanthine using high-performance liquid chromatography (HPLC). Seventy-two percent of 70 athletes correctly identified caffeine as being an unrestricted substance in triathlon. The majority of athletes [125 (89%)] were planning on using a caffeinated substance immediately prior to or throughout the race. Cola drinks (78%), caffeinated gels (42%), coffee (usually pre-race) (37%), energy drinks (13%), and NoDoz tablets (9%) were the most popular caffeinated choices. Mean standard deviation (and range) post race plasma caffeine and paraxanthine levels were 22.3 +/- 20 mu mol/L (1.7 to 98.4) and 9.4 +/- 6 mu mol/L (1.8 to 28.9), respectively. Seven athletes (14%) finished with plasma caffeine levels >= 40 mu mol/L. Plasma values from elite athletes did not differ from age group competitors. Despite the prevalence of its consumption and the training experience of this athletic group, over one quarter of athletes remained either confused or uninformed about caffeine's legality. Levels of plasma caffeine taken immediately post race indicated that athletes typically finish with quantities of caffeine that have been shown to improve endurance performance (i.e., approximate to 20 mu mol/L or a dose of >= 3 mg/kg body weight).

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Este trabalho investiga as relações interpessoais entre professores(as) e formadores(as), tendo como foco o(a) Professor(a) de Apoio Pedagógico (PAP), na Prefeitura de São Bernardo do Campo. Analisa a complexidade que envolve o trabalho formativo e verifica as relações estabelecidas entre estes pares: hierarquia, intervenções formativas, relações de poder, trabalho coletivo e veiculações de conhecimento. O(a) PAP ao final do ano é avaliado(a), num passado recente, pelo grupo, e atualmente, pelo(a) diretor(a) e referendado a assumir a função no ano seguinte, dando continuidade ao seu trabalho ou não. Se não referendado, volta para a sala de aula. Observa-se que alguns(mas) PAP s vem conseguindo ser referendados(as) e mantém-se há dez anos na função. A questão desta pesquisa é: O que leva o(a) formador(a) de professores(as) a conseguir tal legitimidade do grupo? Foram realizadas entrevistas, com vistas a uma abordagem metodológica de Histórias de Vida com análise das trajetórias formativas e profissionais de sete PAP´s (três que estão na função desde 1998, quando da sua criação, e quatro que estão na função desde 2007). Os referenciais teóricos estão ancorados em Antònio Nóvoa quando discute identidade e autoconhecimento do(a) professor(a); Paulo Freire na abordagem sobre dialogicidade como prática da liberdade; Madalena Freire quando analisa a resistência e constituição de grupo. A conclusão da pesquisa aponta que para conquistar a legitimidade do grupo, o(a) formador(a) deve estar atento para não cair na armadilha da burocracia, a qual por muitos anos tem feito parte das instituições escolares, promovendo enquadramento e controle; também não deve se aprisionar na arrogância que a posição gestora pode suscitar. Para conquistar a legitimidade do grupo, a capacidade de enfrentamento dos medos e conflitos através do diálogo como prática da liberdade é fundamental e, neste sentido, construir uma identidade formadora da qual faz parte o ouvir atento e o observar apurado dos movimentos do grupo, demanda uma postura ética em que as relações se constroem através do respeito, amorosidade, fé nos homens e criticidade.(AU)

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Glacial-interglacial fluctuations in the vegetation of South Africa might elucidate the climate system at the edge of the tropics between the Indian and Atlantic Oceans. However, vegetation records covering a full glacial cycle have only been published from the eastern South Atlantic. We present a pollen record of the marine core MD96-2048 retrieved by the Marion Dufresne from the Indian Ocean ~120 km south of the Limpopo River mouth. The sedimentation at the site is slow and continuous. The upper 6 m (spanning the past 342 Ka) have been analysed for pollen and spores at millennial resolution. The terrestrial pollen assemblages indicate that during interglacials, the vegetation of eastern South Africa and southern Mozambique largely consisted of evergreen and deciduous forests. During glacials open mountainous scrubland dominated. Montane forest with Podocarpus extended during humid periods was favoured by strong local insolation. Correlation with the sea surface temperature record of the same core indicates that the extension of mountainous scrubland primarily depends on sea surface temperatures of the Agulhas Current. Our record corroborates terrestrial evidence of the extension of open mountainous scrubland (including fynbos-like species of the high-altitude Grassland biome) for the last glacial as well as for other glacial periods of the past 300 Ka.

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The Brazilian writer, Caio Fernando Abreu, was strongly influenced by a period of changes in social values and perspectives. When he enters the Brazilian literary scene using a writing style free from form and content, he applies in his works all the affliction of the contemporary values. His work embodies all the spirit of a generation that, despite its anxiety for freedom, was still suffocated by the military dictatorship period. Abreu’s narrative also reveals an author with an extreme ability to shift between the erudite and the popular. In his short stories, he develops a performative language mingled by references that turns his text into a sort of Pop Art iconography. Just like Pop Art paintings, full of Coke images, cigarettes, tooth paste and food cans, Abreu’s literary discourse is painted by many symbolical references to modern consumerism, as well as to movies, music and to pop stars. This trace in the writer’s works exerts a great deal of attractiveness on the contemporary reader. In this work, we attempt to analyze this resource in Abreu’s literature under the concepts of cultural studies; thus, we aim at analyzing the various forms of the mass culture expression inside Abreu’s literature, recognizing his allusions as a stylish resource in his writings and highlighting its relevance in the study of the author work. In order to do so, we are based essentially on the reflections of theoreticians: Lipovetsky (1996) and Adorno (2011) who debate the culture and social formation in contemporaneity.

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Sporomorphs and dinoflagellate cysts from site GIK16867 in the northern Angola Basin record the vegetation history of the West African forest during the last 700 ka in relation to changes in salinity and productivity of the eastern Gulf of Guinea. During most cool and cold periods, the Afromontane forest, rather than the open grass-rich dry forest, expanded to lower altitudes partly replacing the lowland rain forest of the borderlands east of the Gulf of Guinea. Except in Stage 3, when oceanic productivity was high during a period of decreased atmospheric circulation, high oceanic productivity is correlated to strong winds. The response of marine productivity in the course of a climatic cycle, however, is earlier than that of wind vigour and makes wind-stress-induced oceanic upwelling in the area less likely. Monsoon variation is well illustrated by the pollen record of increased lowland rain forest that is paired to the dinoflagellate cyst record of decreased salinity forced by increased precipitation and run-off.

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Palynological investigation of the marine core, GeoB1008-3, from near the mouth of the Congo river (6°35.6'S/10°19.1'E), provides information about the changes in vegetation and climate in West Equatorial Africa during the last 190 ka. The pollen diagram is divided into zones 1-6 which are considered to correspond in time with the marine isotope stages 1-6. Oscillations in temperature and moisture are indicated during the cold stage 6. During stage 5, two cooler periods (5d and 5b) can be shown with an expansion of Podocarpus forests to lower elevations on the expense of lowland rain forest. Extended mangrove swamps existed along the coast in times of high sea level (stages 5 and 1).