86,870 research outputs found

    Evaluación de la actividad antifúngica de compuestos de imidazo [1,2-a] piridina sobre Fusarium oxysporum f. sp. Iycopersici.

    No full text
    Tesis (Ingeniería Biotecnológica), Instituto Politécnico Nacional, UPIIG, 2017, 1 archivo PDF, (67 páginas). tesis.ipn.m

    Variations on the Author

    Get PDF
    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    [Newspaper Clipping: Author Claims Evidence of Second JFK Assassin #1]

    No full text
    Newspaper article titled "Author Claims Evidence of Second JFK Assassin." The article states that author Richard J. Whalen concluded "that there is circumstantial evidence to support the theory of a second assassin in the shooting of President John F. Kennedy.

    Also By The Same Author: AKTiveAuthor, a Citation Graph Approach to Name Disambiguation

    No full text
    The desire for definitive data and the semantic web drive for inference over heterogeneous data sources requires co-reference resolution to be performed on those data. In particular, name disambiguation is required to allow accurate publication lists, citation counts and impact measures to be determined. This paper describes a graph-based approach to author disambiguation on large-scale citation networks. Using self-citation, co-authorship and document source analyses, AKTiveAuthor clusters papers, achieving precision of 0.997 and recall of 0.818 over a test group of eight surname clusters

    John F. Kennedy telegram to Roosevelt

    No full text
    Jersey Homesteads (later the Borough of Roosevelt) was established in the 1930s as an agro-industrial cooperative community. It was established specifically for urban Jewish garment workers, many of whom had emigrated from Europe. President John F. Kennedy sent a telegram to the citizens of Roosevelt, New Jersey, apologizing for not being able to attend the memorial dedication in honor of former President Franklin Delano Roosevelt. (Jersey Homesteads became Roosevelt in 1945 in honor of the president.) President Kennedy expressed his gratitude to the people of Roosevelt for constructing the memorial, and commented that it will serve as a constant reminder of Roosevelt's good works

    Logarithmic variance profiles and the corresponding f-1 spectra of temperature fluctuations in turbulent Rayleigh-Bénard convection

    No full text
    We report experimental results for the temperature variance 2(z) and the corresponding frequency spectra P(f) in turbulent Rayleigh-Bénard convection (RBC) in a cylindrical sample of aspect ratioT= D/L = 1:00 (D = 1:12 m is the diameter and L = 1:12 m the height). The measurements were conducted in the Rayleigh-number range 1011 < Ra < 1:35 1014 and Pr ' 0:8. For Ra = 1:35x1014, 2(z) could be described well by a logarithmic dependence on the vertical position z in a range of z 1 < z < z 2 with z 1 ' 70 and z 2 = 0:1L. Here L=(2Nu) is the thickness of a thin thermal sublayer adjacent to the horizontal plate where the heat flux (denoted by the Nusselt number Nu) is carried mostly by thermal diffusion. In the log layer, we found that the temperature spectra had a significant frequency range over which P(f) f with close to 1. As Ra decreased, increased so that the log layer became thinner. At Ra = 2:05 1011, z 2 < z 1 and therefore there was no range for a log layer. Correspondingly, the temperature spectrum near the horizontal plate did not have the f1 scaling form either

    Maine author Franklin F. Gould recalls his first glimpse of the outside world

    No full text
    Maine author Franklin F. Gould recalls his first glimpse of the outside world as he relates how, as a young farm boy in the late 1800\u27s, he drove his father\u27s horses on an errand to an icebound river

    Estrellas, medios y relatos de f\ufatbol en M\ue9xico (1941-2001)

    No full text
    ABSTRACTESTRELLAS, MEDIOS Y RELATOS DE F aTBOL EN M\uc9XICO (1941-2001) ByAlejandro Gonz\ue1lez Landeros This doctoral dissertation explores how Mexican soccer narratives have changed throughout the 20th century under the impact of different platforms of mass media and new technologies (i.e. written press, radio, cinema and television). I have three goals in undertaking this project. First, I map and trace the history of changes of what I call \u201cthe parole of Mexican soccer\u201d or the way Mexico talks about soccer. Second, I explore how Mexican media invested in creating a soccer star mega-system. Third, I analyze how Mexican soccer imagination changes under the impact of a media cross-fertilizations process. Up to this point, there are no studies that research how different technologies influence of language of Mexican soccer. This is a void that I propose to fill by revising the history of the relationship between soccer and mass media in Mexico throughout the 20th century. My dissertation consists of 5 chapters. The first chapter analyzes Esto, which became the sports weekly magazine most widely sold in Mexico during the 40s. In this chapter, I examine how Esto narrated soccer by addressing the following questions: 1) how did the press begin to organize and imagine Mexican soccer narratives, 2) how did Esto\u2019s chronicles and/or interviews build a star-system that later established itself as a common practice for other mass media, and 3) what rhetoric started to be associated with soccer, or how was a soccer narrative founded in the newspapers of the 1940s. The second chapter analyzes the \u201cGolden Age\u201d of Mexican cinema, especially the movie Los hijos de don Venancio (1944). I review how did cinema speak about soccer in Mexico along with the star system that movies built or how they fed the celebrity discourse already institutionalized by the written press. In chapter three, I focus in Chanoc (1959-1981?), which was one of the most successful comic books in the 1960s through the 1980s. By entering the universe of soccer comic books, Mexican soccer began to be narrated through parody and picaresque. Also, the topics start to diversify. Acknowledging all these changes, I explore how Chanoc mocked the \u201cnaci\uf3n mexicana futbolera\u201d through the lens and satirized language of Televisa sport commentator \uc1ngel Fern\ue1ndez, a major talking point of Chanoc\u2019s football series. Chapter four analyzes how Tom\ue1s Mojarro talked in his UNAM radio program Paliques y cabeceos (1982-1986) about the social and economic implications that the 1986 World Cup had on its staging throughout Mexico. Tom\ue1s Mojarro provides insights into Televisas\u2019s investments in the mega-event, and how the Mexican state aided the media corporation. The last chapter analyzes the telenovela El juego de la vida (2001) and the new \u201csentimental\u201d and \u201cfeminine\u201d language that the soap opera added to the existing (male) narratives of soccer in Mexico. I am interested in finding how this telenovela was able to imagine the impossible women of mid/high classes becoming protagonists of such an uncharted territory of Mexican masculine landscape.Thesis (Ph. D.)--Michigan State University. Hispanic Cultural Studies, 2016Includes bibliographical references (pages 176-188

    Mapping the Discipline of the Olympic Games An Author-Cocitation Analysis

    Get PDF
    The authors conducted an author cocitation analysis on prominent authors writing about the Olympics during the 1990s. Author cocitation is an established bibliometric technique that can be used to measure the relative similarities of topics written about by the cited authors. This enables a visual representation of the “intellectual space” of the discipline, in this case the Olympics, to be created for the period under review. So core and peripheral research areas are identified, along with their major contributors. The representation appears as a two-dimensional cluster-enhanced map. Subject expertise was then applied to the results to place labels on the generated clusters of authors and their topics

    Visualizing Correlation Regions: The Case of the Ammonia Crystal

    Get PDF
    We resort to X-ray constrained wavefunctions in order to separately analyze crystal field and correlation effects in ammonia. With this aim in mind, we compare the electron density and the amount of electron localization in different molecular regions derived from three different calculations: the isolated molecule, the solid-state and the X-ray constrained wavefunctions. While the crystal field effects lead to a contraction (localization) of electron pairs, the introduction of correlation as a correction from the experimental density leads to a compensating effect that diffuses back again the electron pairs. We have also compared the effect on the most widely used methods in solid state, HF and DFT, showing that (as in molecules) correlation has well differenciated effects, with DFT overdelocalizing. It is now well known that approximate functionals have errors in the density reconstruction and in the energy estimation. Resorting to experimental densities thus allows expanding the separation of the errors in the functional and the density in solid state, where correlated wavefunctions are not easily available
    corecore