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  1. 901
  2. 902

    Síntesis y caracterización de materiales nanoestructurados de Ni y Mo depositados sobre bentonita by Escobar, Beatriz, lbarra, Sara, Reyes, Adriana, Verde, Ysmael, Barbosa, Romeli, Valenzuela, Ana, Melo , José

    Published 2014
    “…Through SEM waS possible to observe the morphology of the sample and Incorporation of the metal nanoparticles of Ni and Mo, Impregnated on the support. …”
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    Article
  3. 903

    Relationship between MMI data and ground shaking in the State of Nuevo León, northeastern Mexico by Montalvo Arrieta, Juan Carlos, Sosa Ramírez, Rocío L., Paz Martínez, Edgar Gilberto

    Published 2014
    “…In this article, we implement a web questionnaire (available in Spanish at the www.fct.uanl.mx, last accessed March 2014, as Encuesta sismo) to gather citizens’ observations on felt earthquakes in an area of northeastern Mexico. …”
    Article
  4. 904

    Aporte calórico y macronutrimental de los menús infantiles de la comida rápida y convencional by Ramos Peña, Esteban Gilberto, Castro Sánchez, Ana Elisa, Zambrano Moreno, Adriana, Núñez Rocha, Georgina Mayela, Osorio de Dios, Sylvia

    Published 2012
    “…The caloric and macronutrient contribution of the children’s menu in fast food restaurants and conventional restaurants was analyzed, according to mealtimes and recommended intakes for children between 4 and 8 years old in a city in the Northeastern of Mexico with the highest childhood obesity rate in the world. This is an observational, descriptive and transversal study. The sampling was by convenience and directed when typical cases of children’s menus were selected from 152 restaurants. …”
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    Article
  5. 905

    The effect of methods contraception during the transition to adulthood among young people in Chiapas. by Avila Sánchez, María de Jesús, Jáuregui Díaz, José Alfredo

    Published 2015
    “…The analysis is based on young people born between 1981 and 1998, and merely observes the transition to the first binding partner and first child (a) to 29 years old, with the source of information ENJ2010. …”
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  6. 906

    Optics outreach activities with elementary school kids from public education in Mexico by Viera González, Perla Marlene, Sánchez Guerrero, Guillermo Ezequiel, Ruiz Mendoza, Juan Carlos, Cárdenas Ortiz, G., Ceballos Herrera, Daniel E.

    Published 2023
    “…Undergraduate and graduate students designed Optics representative activities using easy-access materials that allow the interaction of children with optics over the exploration, observation and experimentation, taking as premise that the best way to learn Science is the interaction with it. …”
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  7. 907

    Aplicación de análisis de componente principal en sistemas eléctricos de potencia by Arizpe Islas, Jorge Luis, Vázquez Martínez, Ernesto, Conde Enríquez, Arturo, Chacón Mondragón, Oscar Leonel, Barocio Espejo, Emilio

    Published 2007
    “…The purpose of PCA is to identify the dependence structure behind a multivariable stochastic observation in order to obtain a compact description of it. …”
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    Article
  8. 908

    Televisión digital en Europa: las plataformas digitales vía satélite (1996-2003) by Ribela, Sagrario Beceiro

    Published 2013
    “…El objetivo del artículo es contextualizar e identificar las principales tendencias observables en el nacimiento de las plataformas europeas de televisión digital por satélite en los cinco grandes mercados de Europa del Oeste: Francia, Alemania, Gran Bretaña, Italia y España. …”
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    Article
  9. 909

    Los feminicidios en Ciudad Juárez: un abordaje desde la experiencia personal y la cotidianidad by Rosas Navarro, Luis Angel

    Published 2024
    “…En otras palabras, la violencia en este país alcanza a todos los aspectos de la sociedad y a toda persona dentro de la misma de forma indirecta y directa, y el hecho de que poblaciones concretas se vean afectadas requiere un enfoque distinto que, sin embargo, se orientan al mismo resultado, el de visibilizar y concientizar acerca de una realidad observable que por muchos medios se ha intentado ignorar…”
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    Article
  10. 910
  11. 911
  12. 912

    Evaluación de compuestos de humus obtenidos a partir de diferentes sustratos usando lombriz Eisenia fétida (Edwards y Bholen 1995) para producción de nopal verdura by Rivas Pérez, Alejandro

    Published 2018
    “…In the second stage, it was concluded that the dose of humus applied to the nopal vegetable was insufficient to observe significant data between treatments in the period of observation that was proposed.…”
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    Tesis
  13. 913

    Evaluación de compuestos de humus obtenidos a partir de diferentes sustratos usando lombriz Eisenia fétida (Edwards y Bholen 1995) para producción de nopal verdura by Rivas Pérez, Alejandro

    Published 2018
    “…In the second stage, it was concluded that the dose of humus applied to the nopal vegetable was insufficient to observe significant data between treatments in the period of observation that was proposed.…”
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    Tesis
  14. 914

    Does the Impact of Oportunidades Program Increases in Highly Competitive Regions? by Domínguez Viera, Marcos E.

    Published 2011
    “…Moreover, there are proposals addressing the importance of regional, observable and unobservable characteristics, regarding its implementation. …”
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    Article
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    Development of an Ultra-Low Carbon MgO Refractory Doped with α-Al2O3 Nanoparticles for the Steelmaking Industry: A Microstructural and Thermo-Mechanical Study by Gómez Rodríguez, Cristian, Castillo Rodríguez, Guadalupe Alan, Rodríguez Castellanos, Edén Amaral, Vázquez Rodríguez, Francisco Javier, López Perales, Jesús Fernando, Aguilar Martínez, Josué Amilcar, Fernández González, Daniel, García Quiñonez, Linda Viviana, Das Roy, Tushar Kanty, Verdeja, Luis Felipe

    Published 2020
    “…However, as the α-Al2O3 nanoparticle content increased, the density and microhardness decreased. Microstructural observations showed that the presence of α-Al2O3 nanoparticles in the magnesia matrix induced the magnesium-aluminate spinel formation (MgAl2O4), which improved the mechanical resistance most significantly at 1500 °C.…”
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  18. 918

    Corrosion behavior of AA2055 aluminum-lithium alloys anodized in the presence of sulfuric acid solution by Samaniego Gámez, Pedro Oliver, Almeraya Calderón, Facundo, Maldonado Bandala, Erick, Cabral Miramontes, José Ángel, Nieves Mendoza, Demetrio, Olguín Coca, Javier, López León, Luis Daimir, Silva Vidaurri, Luis Gerardo, Zambrano Robledo, Patricia del Carmen, Gaona Tiburcio, Citlalli

    Published 2021
    “…The Na2Cr2O7 sealing solution tends to increase the charge transfer resistance and produces a more homogeneous and compact passive oxide layer, and imparts a corrosion inhibition protection to the AA2055. SEM observations indicated that the morphology and thickness of the anodic films formed on AA2055 aluminum-lithium alloy anodized have the best results for both current densities.…”
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    Article
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