2,118 research outputs found
The Role of Experimenting with the Human Voice in Film Music in the Representation of the Human/Alien Divide:the Case of Arrival (2016)
This article focuses on the musical dimension of experimentation in the creative space of science fiction film, concerning its uncanny, new and fantastic places, and otherworldly encounters within fictional, but possible worlds. The aim is to consider the function and potential of the audible – to examine how sound is used in the filmic exploration of the boundaries between the human and the alien (the unknown). More particularly, we are interested in the role that human voice-like and human vocal sounds can play in this divide, as we believe manipulations with such audible qualities contribute greatly to the emotional dimension of cinematic stories of otherworldly encounters. For that purpose, we concentrate on Denis Villeneuve’s Arrival (2016) and its soundtrack composed by Jóhann Jóhannsson, who resorts to different singing practices and vocal techniques to accompany a story charting the territories between the human and the alien
Running performance with emphasis on low temperatures in a Patagonian lizard, Liolaemus lineomaculatus
Lizard activity and endurance of cold climate is regulated by several factors such as evolutionary potential, acclimatization capacity, physiological tolerance, and locomotion among thermally advantageous microenvironments. Liolaemus lineomaculatus, a lizard inhabiting a wide range of cold environments in Patagonia, provides an excellent model to test interpopulation variability in thermal performance curves (TPCs) and usage of microhabitats. We obtained critical thermal minima and maxima, and performed running trials at eight temperatures using lizards from both a temperate-site (high-altitude) population at 42° S and a cold-site population at 50° S. The availability of environmental temperatures for running performance in open ground and in potential lizard refuges were recorded, and showed that lizards in the temperate site had a greater availability of thermal environments offering temperatures conducive to locomotion. Generalized additive mixed models showed that the two populations displayed TPCs of different shapes in 0.15 m runs at temperatures near their optimal temperature, indicating a difference in thermal sensitivity at high temperatures. However, the rest of the locomotor parameters remained similar between Liolaemus lineomaculatus from thermal and ecological extremes of their geographic distribution and this may partly explain their ability to endure a cold climate.Fil: Cecchetto, Nicolas Rodolfo. Consejo Nacional de Investigaciones CientÃficas y Técnicas. Centro CientÃfico Tecnológico Conicet - Patagonia Norte. Instituto de Investigaciones en Biodiversidad y Medioambiente. Universidad Nacional del Comahue. Centro Regional Universidad Bariloche. Instituto de Investigaciones en Biodiversidad y Medioambiente; ArgentinaFil: Medina, Susana Marlin. Consejo Nacional de Investigaciones CientÃficas y Técnicas. Centro CientÃfico Tecnológico Conicet - Patagonia Norte. Centro de Investigación Esquel de Montaña y Estepa Patagónica. Universidad Nacional de la Patagonia "San Juan Bosco". Centro de Investigación Esquel de Montaña y Estepa Patagónica; ArgentinaFil: IbarguengoytÃa, Nora. Consejo Nacional de Investigaciones CientÃficas y Técnicas. Centro CientÃfico Tecnológico Conicet - Patagonia Norte. Instituto de Investigaciones en Biodiversidad y Medioambiente. Universidad Nacional del Comahue. Centro Regional Universidad Bariloche. Instituto de Investigaciones en Biodiversidad y Medioambiente; Argentin
Memoria de trabajo e inteligencia general fluida en un grupo de escolares del nivel primario de Lima Metropolitana
Publicación a texto completo no autorizada por el autorConstruye un test de capacidad de lectura, que mida el nivel de capacidad de la memoria de trabajo y analiza la relación de ésta y la inteligencia general fluida (medido a través del test de matrices progresivas de Raven, para niños), en un grupo de 124 niños lectores escolarizados del nivel primario de Lima Metropolitana.Tesi
Open cluster candidates in the VVVX area: VVVX CL 076 and CL 077
We are reporting some basic parameters of two newly discovered clusters, VVVX CL 076 and CL 077, recently discovered in the galactic disk area covered by the VISTA Variables in the Via Lactea eXtended (VVVX) ESO Public Survey. The preliminary analysis shows that both clusters are young and relatively close to the Sun.Peer reviewedFinal Published versio
Wintertime tales: How the lizard Liolaemus lineomaculatus endures the temperate cold climate of Patagonia, Argentina
In temperate, polar and montane environments, ectotherms must find ways to endure throughout the coldest months of the year. Lizards search for microsites where temperatures remain warm or alter their biochemical balance to tolerate freezing or avoid it by supercooling. We evaluated the cold hardiness and potential winter refuges of two populations of Liolaemus lineomaculatus, from a temperate site (42°S) and a cold site (50°S). We analysed the role of possible cryoprotectants by comparing a group of cooled-down lizards with a control group of lizards that were not exposed to cold. The populations of this study are not freeze tolerant and the biochemical analysis showed no evidence of metabolites significantly changing concentration after exposure to cold. However, the species remained several hours at their Supercooling Point (SCP), suggesting they can supercool. The analysis of potential winter refuges showed that lizards using these potential refuges would spend almost no time at all at temperatures close to or below their SCP. Furthermore, lizards from the cold site were able to survive below 0°C temperatures with a lower SCP than lizards from the temperate site. Liolaemus lineomaculatus developed physiological mechanisms that can help them survive when temperatures drop sharply, even when lizards are in suitable shelters.Fil: Cecchetto, Nicolas Rodolfo. Consejo Nacional de Investigaciones CientÃficas y Técnicas. Centro CientÃfico Tecnológico Conicet - Patagonia Norte. Instituto de Investigaciones en Biodiversidad y Medioambiente. Universidad Nacional del Comahue. Centro Regional Universidad Bariloche. Instituto de Investigaciones en Biodiversidad y Medioambiente; ArgentinaFil: Baudino, Florencia. Consejo Nacional de Investigaciones CientÃficas y Técnicas. Centro CientÃfico Tecnológico Conicet - Patagonia Norte. Instituto de Investigaciones en Biodiversidad y Medioambiente. Universidad Nacional del Comahue. Centro Regional Universidad Bariloche. Instituto de Investigaciones en Biodiversidad y Medioambiente; ArgentinaFil: Medina, Susana Marlin. Consejo Nacional de Investigaciones CientÃficas y Técnicas. Centro CientÃfico Tecnológico Conicet - Patagonia Norte. Centro de Investigación Esquel de Montaña y Estepa Patagóica. Universidad Nacional de la Patagonia "San Juan Bosco". Facultad de Ciencias Naturales - Sede Esquel. Centro de Investigación Esquel de Montaña y Estepa Patagónica; ArgentinaFil: IbarguengoytÃa, Nora. Consejo Nacional de Investigaciones CientÃficas y Técnicas. Centro CientÃfico Tecnológico Conicet - Patagonia Norte. Instituto de Investigaciones en Biodiversidad y Medioambiente. Universidad Nacional del Comahue. Centro Regional Universidad Bariloche. Instituto de Investigaciones en Biodiversidad y Medioambiente; Argentin
Análisis del TLC entre Estados Unidos-Colombia en los estados de Idaho, Illinois e Indiana
La Escuela de Administración viene desarrollando proyectos de investigación encaminados a identificar las oportunidades de las empresas colombianas frente al Tratado de Libre Comercio con Estados Unidos. Por lo que este estudio busca entender por qué Estados Unidos es el principal socio de Colombia en términos de exportaciones.
Dentro del presente estudio se presentan cifras de Colombia y Estados Unidos desde el año 2012 hasta el año 2015, los cuales permitieron identificar, analizar y estudiar la relación económica, el comportamiento en el tiempo y la evolución de ambos paÃses.
Con la entrada que tenÃa el TLC, el gobierno de Colombia y EE.UU. trataron de construir la confianza a mediano y largo plazo para los empresarios. Asà que el trabajo se centró en analizar paso a paso las principales caracterÃsticas que hicieron el TLC una de las relaciones más importantes que ha tenido hasta ahora el paÃs, sin dejar de lado el contexto económico global y el contexto bilateral.
Mediante WISER Trade la cual es una base de datos de flujos de comercio internacional, se recopilo la información necesaria para determinar cuáles son las principales oportunidades comerciales y se determinó que el sector agropecuario, y el sector industrial reflejan una alta competitividad con los Estados Americanos de Illinois, Indiana e Idaho, reflejando en las cifras de 2012 a 2015 un incremento en las exportaciones.School of Management from the programs International Business and Management, has been developing research projects aimed at identifying opportunities for Colombian companies against the Free Trade Agreement with the United States. So this study seeks to understand why the United States is Colombia`s main trading partner in terms of exports. In the present study figures of Colombia and the United States are presented from 2012 to 2015, which helped identify, analyze and study the economic relationship, behavior over time and the evolution of both countries. With the entry that had NAFTA, the Colombian government and the US they sought to build trust medium and long term for entrepreneurs. So the work focused on analyzing step by step the main features that made the FTA one of the most important relationships that has had so far, without neglecting the global economic context and the bilateral context. By WISER Trade which is a database of international trade flows, the information needed to determine which are the main business opportunities and determined that the agricultural sector and the industrial sector reflect a high competitiveness of American States was compiled Illinois, Indiana, Idaho, reflecting figures from 2012 to 2015 an increase in exports
Diseño de un sistema automático de tinción de cuatro muestras de esputo en simultáneo para el diagnóstico de tuberculosis
La tuberculosis es una enfermedad infectocontagiosa con gran Ãndice de morbilidad y mortalidad a nivel mundial donde más del 95% de las muertes registradas a causa de esta enfermedad ocurren en paÃses en vÃas de desarrollo.
En el Perú, el diagnóstico de TBC se realiza a través de la baciloscopÃa de una muestra de esputo sometida a la tinción Ziehl Neelsen. Este método es realizado de manera manual por expertos técnicos de laboratorio quienes inevitablemente realizan un diagnóstico con amplia variabilidad; debido a esto, la automatización de diagnósticos médicos se presenta como una solución que permite corregir los errores presentes en la intervención humana.
La Sección de Electricidad y Electrónica de la facultad de Ciencias e IngenierÃa de la Pontificia Universidad Católica del Perú ha desarrollado dos sistemas de preparación automático de muestras de esputo para el diagnóstico de TBC (PAME) a fin de estandarizar el proceso de tinción ZN. El primero de estos realiza la tinción de una sola muestra por proceso; asà mismo, el segundo sistema realiza la preparación de siete muestras en simultáneo, lo cual implica que este sea voluminoso y pesado para formar parte de un equipo portátil de diagnóstico de TBC requerido en los centros de salud del paÃs.
Debido a esto, esta tesis realiza el diseño de un sistema automático de tinción de cuatro muestras de esputo en simultáneo para el diagnóstico de TBC, el cual solucionará los inconvenientes presentes en los sistemas PAME’s, para formar parte de un sistema completo de diagnóstico de TBC que involucra el conteo de bacilos a través de un microscopio automatizado.Tesi
An experimental and theoretical study of unsteady flow (gust) effects on structures
The gust wind tunnel at IDR, Universidad Politécnica de Madrid (UPM), has been enhanced and the impact of the modification has been characterized.
Several flow quality configurations have been tested. The problems in measuring gusty winds with Pitot tubes have been considered. Experimental results have been obtained and compared with theoretically calculated results (based on
potential flow theory). A theoretical correction term has been proposed for unsteady flow measurements obtained with Pitot tubes. The effect of unsteady flow on structures and laying bodies on the ground has been also considered. A
theoretical model has been proposed for a semi-circular cylinder and experimental tests have been performed to study the unsteady flow effects, which can help in clarifying the phenomenon
An experimental and theoretical study of unsteady flow (gust) effects on structures
The gust wind tunnel at IDR, Universidad Politécnica de Madrid (UPM), has been enhanced and the impact of the modification has been characterized.
Several flow quality configurations have been tested. The problems in measuring gusty winds with Pitot tubes have been considered. Experimental results have been obtained and compared with theoretically calculated results (based on
potential flow theory). A theoretical correction term has been proposed for unsteady flow measurements obtained with Pitot tubes. The effect of unsteady flow on structures and laying bodies on the ground has been also considered. A
theoretical model has been proposed for a semi-circular cylinder and experimental tests have been performed to study the unsteady flow effects, which can help in clarifying the phenomenon
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