Resultados de búsqueda - (((usumy OR sum) OR ((sumoe OR some) OR (ausume OR asume))) OR sumoa)*

  1. 501

    Efecto de la microestructura y la concentración del ácido en la corrosión de aleaciones binarias Pb-Sn por Borrego Navejas, Rocío

    Publicado 2015
    “…Lead is a rare element in earth’s crust, but since it is found in concentrated deposits it can be produced at low cost, and ranks fifth in tonnage consumed after iron, copper, aluminum and zinc. Some of the many applications of lead are: automobile batteries, uninterruptible power sources, radiation shields in nuclear facilities or medical x-ray apparatus, etc. …”
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    Tesis
  2. 502

    On aerodynamics of baseball pitches: reconstruction of spinning throws, and a lift force model for the knuckleball por Aguirre López, Mario Alberto

    Publicado 2016
    “…On the other hand, there are some methods to reconstruct baseball trajectories, however, these methods do not usually deal with the movement equations, and if they do, its by knowing a lot of points of the real trajectory. …”
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    Tesis
  3. 503

    Estimación de los niveles ambientales de formaldehido en clínicas de odontopediatría. por Villarreal González, Adela Andrea

    “…ABSTRACT Introduction In any health profession, we are constantly obliged not only to ensure the health of our patients but also to value and ensure our health at all times, when we must ask ourselves if the materials we use for our routine treatments could cause us some adverse effect. objective Analyze the concentration of environmental formaldehyde levels in the postgraduate clinics of Pediatric Dentistry and Dental Modules. …”
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    Tesis
  4. 504

    Thin films of Cu, In and Sb chalcogenides as photovoltaic absorbers por Ornelas Acosta, Raúl Ernesto

    Publicado 2015
    “…On the other hand, quaternary CZTSSe which contain abundant and inexpensive elements like Cu, Zn, Sn, S and Se has been a potential candidate for PV technology having solar cell efficiency up to 12.6%, however, there are still some challenges that must be accomplished for this material. …”
    Enlace del recurso
    Tesis
  5. 505

    Efecto de la microestructura y la concentración del ácido en la corrosión de aleaciones binarias Pb-Sn por Borrego Navejas, Rocío

    Publicado 2015
    “…Lead is a rare element in earth’s crust, but since it is found in concentrated deposits it can be produced at low cost, and ranks fifth in tonnage consumed after iron, copper, aluminum and zinc. Some of the many applications of lead are: automobile batteries, uninterruptible power sources, radiation shields in nuclear facilities or medical x-ray apparatus, etc. …”
    Enlace del recurso
    Tesis
  6. 506
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  16. 516

    ESTRUCTURA GENÉTICA DE TRES POBLACIONES MEXICANAS EN BASE AL SISTEMA HLA-A por Flores-Aréchiga, Amador, Gómez-Espinel, Irene A., Castro-Cárdenas, Luz A.

    Publicado 2009
    “…The multivariate analysis of principal components showed that the HLA-A system for these Mexican populations were genetically homogeneous and that the forensic parameters can be used into the legal system and in the association with some diseases. Key. Palabras clave: HLA-A, Mestizos, México, homogeneidad genética, forense, homogeneity, forensic…”
    Enlace del recurso
    Artículo
  17. 517

    EL ANÁLISIS POR COMPUTADORA DE DATOS CUALITATIVOS: REALIDAD O QUIMERA por Ramos Herrera, Igor Martín, Ramos Herrera, Laura Beatríz

    Publicado 2009
    “…The work concludes that one should make a strategy before the analysis begins deciding between using a computer program or making it by hand is a researcher’s job, and it always will be better to receive some training about methodology and qualitative analysis before using any computer program. …”
    Enlace del recurso
    Artículo
  18. 518

    CARACTERIZACIÓN DE LOS PROGRAMAS PARA LA PREVENCIÓN Y CONTROL DE DIABETES MELLITUS E HIPERTENSIÓN ARTERIAL EN EL PRIMER NIVEL DE ATENCIÓN EN SAN LUIS POTOSÍ (MEXICO) por Acosta Ramírez, Lucila Patricia, García Barrón, Alicia

    Publicado 2010
    “…At present around 5,1 million people it has DM and 15,1 million of Mexican it has some degree of HTA. In addition these pathologies emphasize by their serious complications. …”
    Enlace del recurso
    Artículo
  19. 519
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