Resultados de búsqueda - ( (actosrs OR alors) OR ( (alsos OR alta) OR (acto OR actos) ))*

  1. 2621
  2. 2622
  3. 2623
  4. 2624
  5. 2625

    Grandes inversiones por Zaid, Gabriel

    Publicado 2012
    “…The necessity to diversify the policies of investment in Mexico is discussed in the sense that must also be promoted the creation of employ generating companies, generally small and little glamorous, but that help to the progress and to avoid that the Mexicans must look for work abroad.…”
    Enlace del recurso
    Artículo
  6. 2626

    A New Perspective in Teaching methodology and reading professional texts of EMPP/ESP for medical and paramedical purposes in Iran (Una nueva perspectiva en la metodología de ens... por Pazhakh, A.R.

    Publicado 2004
    “…An international exchange of ideas seems to be not only essential but also vital. To meet these communication needs, more and more individuals have highly specific academic and professional reasons for seeking to improve their language skills particularly ESP which holds particular appeals to adults.…”
    Enlace del recurso
    Artículo
  7. 2627

    A New Perspective in Teaching methodology and reading professional texts of EMPP/ESP for medical and paramedical purposes in Iran (Una nueva perspectiva en la metodología de ens... por Pazhakh, A.R.

    Publicado 2013
    “…An international exchange of ideas seems to be not only essential but also vital. To meet these communication needs, more and more individuals have highly specific academic and professional reasons for seeking to improve their language skills particularly ESP which holds particular appeals to adults.…”
    Enlace del recurso
    Artículo
  8. 2628

    Myobiid mites (Trombidiformes, Myobiidae) of the golden bat Mimon cozumelae from Mexico. Description of the male and tritonymph of Ioanella mimon and new records of Eudusbabekia mi... por Herrera Mares, Angel, Guzmán Cornejo, Carmen, León Paniagua, Livia, Rivas, Gerardo

    Publicado 2017
    “…Additionally, we include new locality and host records for Eudusbabekia mimon which was also found on M. cozumelae. Both species were described originally in association with Mimon bennettii at Bartica, Guyana.…”
    Enlace del recurso
    Artículo
  9. 2629

    Effect of TEA on the blue emission of ZnO quantum dots with high quantum yield por Oliva, Jorge, Diaz Torres, Luis, Torres Castro, Alejandro, Salas, Pedro, Perez Mayen, Leonardo, De la Rosa, Elder

    Publicado 2015
    “…Spherical quantum dots with sizes ranging from 3 to 7 nm were obtained for concentrations from 0 to 0.7 ml. of TEA, whereas a mixture with oval-like nanoparticles was observed from concentrations above of 1.1 ml of TEA. It was also possible to control the values of the band gap in ZnO quantum dots depending on the content of TEA. …”
    Enlace del recurso
    Artículo
  10. 2630

    Recent trends in internal migration in Nuevo Leon, Mexico por Bedoya Rangel, Yuliet, Jáuregui Díaz, José Alfredo, Avila Sánchez, María de Jesús, Picazzo Palencia, Esteban

    Publicado 2018
    “…As a reference, data derived from the 1970, 1990, 2000 and 2010 censuses are also used, because it is not possible to understand the present without understanding the past.…”
    Enlace del recurso
    Artículo
  11. 2631

    Modeling of the photocatalytic reactor for blue wastewater degradation by a composite based on zinc oxide, green pigments, and phenolic resins. por Olivo Alanís, Daniel Simón

    Publicado 2019
    “…The proposed kinetic model, for further reactor design, takes into account the generation of electron-hole pair and the reactive oxygen species via redox reactions, as well as the attack of the reactive species to the pollutant. Also, the mechanistic contribution of the different operational conditions was studied with the novel proposed effective photocatalytic mechanism model. …”
    Enlace del recurso
    Tesis
  12. 2632
  13. 2633

    Mini-review: Ferrite nanoparticles in the catalysis por Kharisov, Boris I., Rasika Dias, H.V., Kharissova, Oxana Vasilievna

    Publicado 2019
    “…Core–shell nanostructures with silica and titania are also used without loss of magnetic properties. The ferrite nanomaterials are obtained mainly by wet-chemical sol-gel or co-precipitation methods, more rarely by the sonochemical technique, mechanical high-energy ball milling, spark plasma sintering, microwave heating or hydrothermal route. …”
    Enlace del recurso
    Artículo
  14. 2634

    Effect of the Notch-to-Depth Ratio on the Post-Cracking Behavior of Steel-Fiber-Reinforced Concrete por Valdez Aguilar, José Abelardo, Juárez Alvarado, César Antonio, Mendoza Rangel, José Manuel, Terán Torres, Bernardo Tadeo

    Publicado 2021
    “…The study concludes that the increase in the dosage leads to an improvement in the residual performance, even though an increase in the notch-to-depth ratio has also occurred.…”
    Enlace del recurso
    Artículo
  15. 2635
  16. 2636

    Freshwater fishes and water status in Mexico: A country-wide appraisal. por Contreras Balderas, Salvador, Ruiz Campos, Gorgonio, Schmitter Soto, J.J., Zambrano González, L., Varela Romero, A., Mendoza Alfaro, Roberto Eduardo, Ramírez Martínez, Carlos, Leija Tristán, M. A., Almada Villela, P., Hendrickson, D.A., Lyons, J.

    Publicado 2008
    “…In addition to the numbers of colonizing fishes, the burden of introduced exotics has also been growing. In 1904, only 4 species were recognized as exotics; by 1997 the number had increased to 94, and by 2008 to 115…”
    Enlace del recurso
    Artículo
  17. 2637

    Relative humidity measurement based on a tapered, PVA-coated fiber optics multimode interference sensor por Quiñones Flores, Abraham A., Guzman Sepulveda, Jose R., Castillo Guzman, Arturo A.

    Publicado 2023
    “…The fabrication and testing of a tapered version with enhanced sensitivity is also presented. The native MMI sensor showed a sensitivity of 5.6nm/RH%, in the range from 87 RH% to 93 RH%, while the tapered one exhibited an increased sensitivity of 6.6nm/RH%, in the range from 91.5 RH% to 94 RH%. …”
    Enlace del recurso
    Artículo
  18. 2638

    Needs and knowledge required by professors of higher education in the application of ICT in teaching: a survey. por Araiza Vázquez, María de Jesús, Dörfer, Claudia, Kutugata Estrada, Armando

    Publicado 2012
    “…In general, this study identified the needs and support that teachers require integrate ICT in their work and also made clear the need to establish, measures and criteria to guide the formation in use and application of technological tools.…”
    Enlace del recurso
    Conferencia o artículo de un taller.
  19. 2639

    Influence of morphology in the catalytic activity of bioconjugated platinum nanostructures por Guerra Domínguez, Ricardo Javier, Burt, Justin L., Ferrer, Domingo A., Mejía Rosales, Sergio, Yacamán, Miguel José

    Publicado 2011
    “…The stability of these particles as catalysts was also studied. The results showed that Pt nanorods and Pt cuboctahedra particles were degraded after 24 h of reaction…”
    Enlace del recurso
    Artículo
  20. 2640

    Modeling of the photocatalytic reactor for blue wastewater degradation by a composite based on zinc oxide, green pigments, and phenolic resins. por Olivo Alanís, Daniel Simón

    Publicado 2019
    “…The proposed kinetic model, for further reactor design, takes into account the generation of electron-hole pair and the reactive oxygen species via redox reactions, as well as the attack of the reactive species to the pollutant. Also, the mechanistic contribution of the different operational conditions was studied with the novel proposed effective photocatalytic mechanism model. …”
    Enlace del recurso
    Tesis

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