986 resultados para Old Guard Museum (U.S.)


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Mode of access: Internet.

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State Street side of building (front). Tappan Hall on right. Old Library in rear. William L. Jenney, architect. Originally University Museum, built 1880-1881. Roof replaced 1894. Museum moved in 1928. Housed Department of Romance Languages after 1928. Building razed in 1958. On verso: W.A. Lewis 6/15 1897 [Lewis was a student at UM in the late 1890's]

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Este artículo evita la mera disquisición teórica sobre museología crítica, sugiriendo en lugar de ello algunas pistas para calibrar su influencia en la praxis museal. Ante todo, se propone como emblemático de la museografía crítica el uso de interrogaciones en lugar de discursos asertivos; en segundo lugar, la sustitución de la impersonal autoridad institucional por prácticas participativas e interpretaciones compartidas, para dar idea de una variedad de opiniones, incluyendo las de gentes ajenas al museo; finalmente, es un rasgo distintivo el énfasis en la naturaleza subjetiva de los montajes museísticos, mostrando sus cambios a través de la historia, y señalando la autoría personal de las presentaciones y textos en el museo.

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Essa dissertação, que se organiza a partir de três eixos temáticos - a memória, envelhecimento e samba -, foi realizada, sobretudo, a partir da observação do cotidiano de um grupo específico: os idosos que fazem parte da ala da Velha Guarda das escolas de samba do Rio de Janeiro. O objetivo primordial é verificar como esse grupo se constitui a partir de múltiplos trabalhos da memória como guardiões das tradições do samba carioca. Para isso, dividimos o trabalho em quatro capítulos, cada um deles enfocando um dos significantes da pesquisa. Assim, no primeiro apresentamos o objeto central, no caso, os dez idosos pertencentes à Velha Guarda e que foram entrevistados, a partir dos pressupostos teóricos da História Oral, e que vão construindo narrativas significativas do si e do outro em torno da de um território específico, o mundo do samba. Nos capítulos subsequentes a questão teórica do envelhecimento e da memória é construída de maneira entrelaçada mais uma vez a partir de fragmentos narrativos dos idosos. Como metodologia privilegiada, além das técnicas de entrevista da História Oral, utilizamos os pressupostos da análise etnográfica. As histórias de vida são compostas ao lado da observação participante em diversas reuniões realizadas pelos idosos, sobressaindo-se aquelas de caráter festivo. As festas que organizam semanalmente, constituindo em lugares de práticas de sociabilidades particulares, são o ponto alto da aplicação da metodologia, feita através da observação participante e da construção de diários de campo. Além disso, tivemos a preocupação de registrar em imagens esses momentos, figurando elas no trabalho não como meras ilustrações, mas como uma narrativa peculiar desses momentos significantes dos idosos em sua relação com a memória e o samba.

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SFC FOLLOW-ON VOUCHER The project was undertaken as a SFC Follow-on Voucher (£40K) alongside a student project with BDes (Hons) Design & Digital Arts (D&DA).James Blake (Centre for Media & Culture) brought together students and staff to develop digital content, including films, for a transmedia project and the induction video on the coaches to Ratho. Malcolm Innes, Ian Lambert, Andrew O’Dowd, and Euan Winton (Centre for Design Practice & Research) developed the Old Earth Museum (both physical and virtual), and transmedia designer and research student Beata Zemanek oversaw the transmedia strategy and making of the Gatekeeper film, supported by D&DA students and graduates.

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"Sur un ton humoristique, les auteurs avouent être des voleurs d’idées. À quoi riment les lois sur le droit d’auteur demandent-ils ? À l’origine, ce ne sont pas les droits des créateurs que le souverain ou l’État voulait protéger, mais bien les privilèges des éditeurs. Et d’où vient qu’on ait ainsi accordé à ces derniers le droit exclusif de publier ? C’est que dès l’invention de l’imprimerie, les hommes de pouvoir ont bien vu la menace que représentait pour eux la dissémination des idées : le calcul qu’ils ont fait a profité aux imprimeurs. Le phénomène n’est pas étranger à l’existence des permis de radiodiffusion / télévision existant de nos jours dans nos États démocratiques; et l’histoire se répète comme on l’observe aujourd’hui quant à la régulation du réseau Internet. Quand les éditeurs se rendirent compte qu’ils ne pouvaient plus avoir la main haute sur tout ce qui se publiait, ils ont pris prétexte du droit des créateurs pour protéger leurs propres intérêts. Ni l’éthique ni l’esthétique ne motivaient les éditeurs, mais bien leurs seuls intérêts commerciaux, légitimes au demeurant. Deux factions s’opposent aujourd’hui quant à la question du droit des auteurs à l’ère numérique. La vieille garde se bat pour préserver à peu de choses près le statu quo tandis que ses vis-à-vis proclament la mort du droit d’auteur tel qu’il a existé. Et quel modèle nouveau préconisent ces derniers ? En fait, ils ne s’opposent pas à toute forme de protection pour ceux qui traditionnellement en ont bénéficié, mais songent à des mécanismes nouveaux …, de sorte que la vieille garde n’a pas à s’en faire outre mesure. Le fond du problème est ailleurs soutiennent MM. Benyekhlef et Tresvant : même si les avocats plaideront que ce ne sont pas les idées, mais bien la forme particulière qu’un créateur a choisie pour les exprimer qu’on protège par les lois sur le droit d’auteur, cela ne change rien. Dès qu’une idée est exprimée et fixée d’une certaine manière, il devient plus difficile de l’exprimer à nouveau puisqu’une partie du champ virtuel qu’elle pouvait occuper est déjà conquise, à bon droit selon le droit actuel. Il faut en conclure que le droit d’auteur nouveau, comme le droit d’auteur traditionnel, est une entrave à la libre circulation des idées."

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Childhood obesity is a significant public health problem. Over 15 percent of children in the United States are obese, and about 25 percent of children in Texas are overweight (CDC NHANES). Furthermore, about 30 percent of elementary school aged children in Harris County, Texas are overweight or obese (Children at Risk Institute 2010). In addition to actions such as increasing physical activity, decreasing television watching and video game time, decreasing snacking on low nutrient calorie dense foods and sugar sweetened beverages, children need to consume more fruits and vegetables. According to the National Health and Nutrition Examination Survey (NHANES) from 2002, about 26 percent of U.S. children are meeting the recommendations for daily fruit intake and about 16 percent are meeting the recommendations for daily vegetable intake (CDC NHANES). In 2004, the average total intake of vegetables was 0.9 cups per day and 1.1 cups of fruit per day by children ages four to nine years old in the U.S. (CDC NHANES). Not only do children need effective nutrition education to learn about fruits and vegetables, they also need access and repeated exposure to fruits and vegetables (Anderson 2009, Briefel 2009). Nutrition education interventions that provide a structured, hands-on curriculum such as school gardens have produced significant changes in child fruit and vegetable intake (Blair 2009, McAleese 2007). To prevent childhood obesity from continuing into adolescence and adulthood, effective nutrition education interventions need to be implemented immediately and for the long-term. However, research has shown short-term nutrition education interventions such as summer camps to be effective for significant changes in child fruit and vegetable intake, preferences, and knowledge (Heim 2009). ^ A four week summer camp based on cooking and gardening was implemented at 6 Multi-Service centers in a large, urban city. The participants included children ranging in age from 7 to 14 years old (n=64). The purpose of the camp was to introduce children to their food from the seed to the plate through the utilization of gardening and culinary exercises. The summer camp activities were aimed at increasing the children's exposure, willingness to try, preferences, knowledge, and intake of fruits and vegetables. A survey was given on the first day of camp and again on the last day of camp that measured the pre- and post differences in knowledge, intake, willingness to try, and preferences of fruits and vegetables. The present study examined the short-term effectiveness of a cooking and garden-based nutrition education program on the knowledge, willingness, preferences, and intake among children aged 8 to 13 years old (n=40). The final sample of participants (n=40) was controlled for those who completed pre- and post-test surveys and who were in or above the third grade level. Results showed a statistically significant increase in the reported intake of vegetables and preferences for vegetables, specifically green beans, and fruits. There was also a significant increase in preferences for fruits among boys and participants ages 11 to 13 years. The results showed a change in the expected direction of willingness to try, preferences for vegetables, and intake of fruit, however these were not statistically significant. Interestingly, the results also showed a decrease in the intake of low nutrient calorie dense foods such as sweets and candy.^

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Ulmus minor es una especie arbórea originaria de Europa cuyas poblaciones han sido diezmadas por el hongo patógeno causante de la enfermedad de la grafiosis. La conservación de los olmos exige plantearse su propagación a través de plantaciones y conocer mejor su ecología y biología. Ulmus minor es un árbol de ribera, pero frecuentemente se encuentra alejado del cauce de arroyos y ríos, donde la capa freática sufre fuertes oscilaciones. Por ello, nuestra hipótesis general es que esta especie es moderadamente resistente tanto a la inundación como a la sequía. El principal objetivo de esta tesis doctoral es entender desde un punto de vista funcional la respuesta de U. minor a la inundación, la sequía y la infección por O. novo-ulmi; los factores que posiblemente más influyen en la distribución actual de U. minor. Con este objetivo se persigue dar continuidad a los esfuerzos de conservación de esta especie que desde hace años se dedican en varios centros de investigación a nivel mundial, ya que, entender mejor los mecanismos que contribuyen a la resistencia de U. minor ante la inoculación con O. novo-ulmi y factores de estrés abiótico ayudará en la selección y propagación de genotipos resistentes a la grafiosis. Se han planteado tres experimentos en este sentido. Primero, se ha comparado la tolerancia de brinzales de U. minor y U. laevis – otro olmo ibérico – a una inmersión controlada con el fin de evaluar su tolerancia a la inundación y comprender los mecanismos de aclimatación. Segundo, se ha comparado la tolerancia de brinzales de U. minor y Quercus ilex – una especie típica de ambientes Mediterránea secos – a la falta de agua en el suelo con el fin de evaluar el grado de tolerancia y los mecanismos de aclimatación a la sequía. El hecho de comparar dos especies contrastadas responde al interés en entender mejor cuales son los procesos que conducen a la muerte de una planta en condiciones de sequía – asunto sobre el que hay una interesante discusión desde hace algunos años. En tercer lugar, con el fin de entender mejor la resistencia de algunos genotipos de U. minor a la grafiosis, se han estudiado las diferencias fisiológicas y químicas constitutivas e inducidas por O. novo-ulmi entre clones de U. minor seleccionados a priori por su variable grado de resistencia a esta enfermedad. En el primer experimento se observó que los brinzales de U. minor sobrevivieron 60 días inmersos en una piscina con agua no estancada hasta una altura de 2-3 cm por encima del cuello de la raíz. A los 60 días, los brinzales de U. laevis se sacaron de la piscina y, a lo largo de las siguientes semanas, fueron capaces de recuperar las funciones fisiológicas que habían sido alteradas anteriormente. La conductividad hidráulica de las raíces y la tasa de asimilación de CO2 neta disminuyeron en ambas especies. Por el contrario, la tasa de respiración de hojas, tallos y raíces aumentó en las primeras semanas de la inundación, posiblemente en relación al aumento de energía necesario para desarrollar mecanismos de aclimatación a la inundación, como la hipertrofia de las lenticelas que se observó en ambas especies. Por ello, el desequilibrio del balance de carbono de la planta podría ser un factor relevante en la mortalidad de las plantas ante inundaciones prolongadas. Las plantas de U. minor (cultivadas en envases de 16 litros a media sombra) sobrevivieron por un prolongado periodo de tiempo en verano sin riego; la mitad de las plantas murieron tras 90 días sin riego. El cierre de los estomas y la pérdida de hojas contribuyeron a ralentizar las pérdidas de agua y tolerar la sequía en U. minor. Las obvias diferencias en tolerancia a la sequía con respecto a Q. ilex se reflejaron en la distinta capacidad para ralentizar la aparición del estrés hídrico tras dejar de regar y para transportar agua en condiciones de elevada tensión en el xilema. Más relevante es que las plantas con evidentes síntomas de decaimiento previo a su muerte exhibieron pérdidas de conductividad hidráulica en las raíces del 80% en ambas especies, mientras que las reservas de carbohidratos apenas variaron y lo hicieron de forma desigual en ambas especies. Árboles de U. minor de 5 y 6 años de edad (plantados en eras con riego mantenido) exhibieron una respuesta a la inoculación con O. novo-ulmi consistente con ensayos previos de resistencia. La conductividad hidráulica del tallo, el potencial hídrico foliar y la tasa de asimilación de CO2 neta disminuyeron significativamente en relación a árboles inoculados con agua, pero solo en los clones susceptibles. Este hecho enlaza con el perfil químico “más defensivo” de los clones resistentes, es decir, con los mayores niveles de suberina, ácidos grasos y compuestos fenólicos en estos clones que en los susceptibles. Ello podría restringir la propagación del hongo en el árbol y preservar el comportamiento fisiológico de los clones resistentes al inocularlos con el patógeno. Los datos indican una respuesta fisiológica común de U. minor a la inundación, la sequía y la infección por O. novo-ulmi: pérdida de conductividad hidráulica, estrés hídrico y pérdida de ganancia neta de carbono. Pese a ello, U. minor desarrolla varios mecanismos que le confieren una capacidad moderada para vivir en suelos temporalmente anegados o secos. Por otro lado, el perfil químico es un factor relevante en la resistencia de ciertos genotipos a la grafiosis. Futuros estudios deberían examinar como este perfil químico y la resistencia a la grafiosis se ven alteradas por el estrés abiótico. ABSTRACT Ulmus minor is a native European elm species whose populations have been decimated by the Dutch elm disease (DED). An active conservation of this species requires large-scale plantations and a better understanding of its biology and ecology. U. minor generally grows close to water channels. However, of the Iberian riparian tree species, U. minor is the one that spread farther away from rivers and streams. For these reasons, we hypothesize that this species is moderately tolerant to both flooding and drought stresses. The main aim of the present PhD thesis is to better understand the functional response of U. minor to the abiotic stresses – flooding and drought – and the biotic stress – DED – that can be most influential on its distribution. The overarching goal is to aid in the conservation of this emblematic species through a better understanding of the mechanisms that contribute to resistance to abiotic and biotic stresses; an information that can help in the selection of resistant genotypes and their expansion in large-scale plantations. To this end, three experiments were set up. First, we compared the tolerance to experimental immersion between seedlings of U. minor and U. laevis – another European riparian elm species – in order to assess their degree of tolerance and understand the mechanisms of acclimation to this stress. Second, we investigated the tolerance to drought of U. minor seedlings in comparison with Quercus ilex (an oak species typical of dry Mediterranean habitats). Besides assessing and understanding U. minor tolerance to drought at the seedling stage, the aim was to shed light into the functional alterations that trigger drought-induced plant mortality – a matter of controversy in the last years. Third, we studied constitutive and induced physiological and biochemical differences among clones of variable DED resistance, before and following inoculation with Ophiostoma novo-ulmi. The goal is to shed light into the factors of DED resistance that is evident in some genotypes of U. minor, but not others. Potted seedlings of U. minor survived for 60 days immersed in a pool with running water to approximately 2-3 cm above the stem collar. By this time, U. minor seedlings died, whereas U. laevis seedlings moved out of the pool were able to recover most physiological functions that had been altered by flooding. For example, root hydraulic conductivity and leaf photosynthetic CO2 uptake decreased in both species; while respiration initially increased with flooding in leaves, stems and roots possibly to respond to energy demands associated to mechanisms of acclimation to soil oxygen deficiency; as example, a remarkable hypertrophy of lenticels was soon observed in flooded seedlings of both species. Therefore, the inability to maintain a positive carbon balance somehow compromises seedling survival under flooding, earlier in U. minor than U. laevis, partly explaining their differential habitats. Potted seedlings of U. minor survived for a remarkable long time without irrigation – half of plants dying only after 90 days of no irrigation in conditions of high vapour pressure deficit typical of summer. Some mechanisms that contributed to tolerate drought were leaf shedding and stomata closure, which reduced water loss and the risk of xylem cavitation. Obviously, U. minor was less tolerant to drought than Q. ilex, differences in drought tolerance resulting mostly from the distinct capacity to postpone water stress and conduct water under high xylem tension among species. More relevant was that plants of both species exhibited similar symptoms of root hydraulic failure (i.e. approximately 80% loss of hydraulic conductivity), but a slight and variable depletion of non-structural carbohydrate reserves preceding dieback. Five- and six-year-old trees of U. minor (planted in the field with supplementary watering) belonging to clones of contrasted susceptibility to DED exhibited a different physiological response to inoculation with O. novo-ulmi. Stem hydraulic conductivity, leaf water potential and photosynthetic CO2 uptake decreased significantly relative to control trees inoculated with water only in DED susceptible clones. This is consistent with the “more defensive” chemical profile observed in resistant clones, i.e. with higher levels of saturated hydrocarbons (suberin and fatty acids) and phenolic compounds than in susceptible clones. These compounds could restrict the spread of O. novo-ulmi and contribute to preserving the near-normal physiological function of resistant trees when exposed to the pathogen. These results evidence common physiological responses of U. minor to flooding, drought and pathogen infection leading to xylem water disruption, leaf water stress and reduced net carbon gain. Still, seedlings of U. minor develop various mechanisms of acclimation to abiotic stresses that can play a role in surviving moderate periods of flood and drought. The chemical profile appears to be an important factor for the resistance of some genotypes of U. minor to DED. How abiotic stresses such as flooding and drought affect the capacity of resistant U. minor clones to face O. novo-ulmi is a key question that must be contemplated in future research.

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[Alumnus caption: "A Reunion of the Old Guard The Coach with Three Old Pupils, Donald W. Green, '11; M.E. Crumpacker, '09 W. D. Clark, '07]

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"August 1963."

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The switchman's story: Shockley.--The wiper's story: How McGrath got an engine.--The roadmaster's story: The Spider Water.--The striker's story: McTerza.--The despatcher's story: The last order.--The nightman's story: Bullhead.--The master mechanic's story: Delaroo.--The operator's story: De Molay four.--The trainmaster's story: Of the old guard.--The yellow mail story: Jimmie the Wind.

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With frontispiece of author.

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Three samples of garnet-kyanite paragneiss from the Variscan Ulten Zone (Northern Italy) were studied in detail for U-Th-Pb monazite dating. Monazite in these gneisses is abundant, shows highly variable grain size and occupies different textural positions: within the matrix, as inclusion in garnet and kyanite, within apatite aggregates. Monazite shows different deformation features as a function of the textural position: enclosed (shielded) monazite is generally more fractured than matrix (unshielded) monazite. The integration of textural information with deformation features and in situ U-Th-Pb analyses by LA-ICP-MS indicates that there is no direct correlation between textural site and monazite ages. Old ages of 351-343 Ma, determined on portions of large matrix (unshielded) monazite and on rare domains of monazite shielded by garnet, have been related to a prograde stage of the Variscan metamorphic evolution of the Ulten Zone. Ages of 330-326 Ma, which are related to the thermal peak, are recorded by small matrix monazite, external domains of large matrix monazite, and by (domains of) fractured monazite enclosed in garnet and kyanite. Large, old unshielded grains formed as blasts during the prograde metamorphic history and survived the peak metamorphism during which crystallisation/re-crystallisation partially occurred.