Results 1 to 10 of about 12,546 (209)
Transiciones a la Democracia [PDF]
Revista Espanola De Investigaciones Sociologicas, 1990 Este articulo trata de los cambios de regimen que llevan a la democracia politica, ocupandose exclusivamente del establecimiento y la consolidacion de los regimenes democraticos que surgen de la transmision desde regimenes autoritarios. El centro de atencion son los regimenes no democraticos y no tradicionales y las caracteristicas politicas e ...
Juan J Linz
exaly +3 more sources
Optimized Route for the Fabrication of MnAlC Permanent Magnets by Arc Melting [PDF]
Molecules, 2022 The rare-earth-free MnAlC alloy is currently considered a very promising candidate for permanent magnet applications due to its high anisotropy field and relatively high saturation magnetization and Curie temperature, besides being a low-cost material ...
Hugo Martínez-Sánchez +10 more
doaj +2 more sources
Molecular Dynamics Study of Structural and Transport Properties of Silver Iodide Using Effective Charges [PDF]
Molecules, 2022 The superionic conductor, solid state, and body-centered cubic structure, silver iodide at room temperature, has been studied via molecular dynamics simulations.
Diego Peña Lara +2 more
doaj +2 more sources
Study of the Properties of CdS:Al (R = [Al3+]/[Cd2+] = 0.30, 0.40, 0.50) Thin Films Grown by the CBD Method in an Ammonia-Free System [PDF]
Molecules, 2023 CdS:Al thin films were fabricated on a glass substrate using the CBD method. The effect of aluminum incorporation on the structural, morphological, vibrational, and optical properties of CdS thin layers was investigated by X-ray diffraction (XRD), Raman ...
Raju Prasanna-Kumari +4 more
doaj +2 more sources
Nanoparticles of the Perovskite-Structure CaTiO3 System: The Synthesis, Characterization, and Evaluation of Its Photocatalytic Capacity to Degrade Emerging Pollutants [PDF]
Nanomaterials, 2023 In this research work, the photocatalytic capacity shown by the nanoparticles of the CaTiO3 system was evaluated to degrade two pollutants of emerging concern, namely methyl orange (MO)—considered an organic contaminating substance of the textile ...
Lizet Cerón-Urbano +3 more
doaj +2 more sources
Morphological Electrical and Hardness Characterization of Carbon Nanotube-Reinforced Thermoplastic Polyurethane (TPU) Nanocomposite Plates [PDF]
Molecules, 2023 The impacts on the morphological, electrical and hardness properties of thermoplastic polyurethane (TPU) plates using multi-walled carbon nanotubes (MWCNTs) as reinforcing fillers have been investigated, using MWCNT loadings between 1 and 7 wt%.
José Muñoz-Chilito +10 more
doaj +2 more sources
El enfoque del curso de vida: orígenes y desarrollo
Revista Latinoamericana de Población, 2011 El objetivo principal de este artículo es revisar el surgimiento y desarrollo de la orientación teórico-metodológica conocida como curso de vida, enfoque que investiga fundamentalmente cómo los eventos históricos y los cambios económicos, demográficos ...
Mercedes Blanco
doaj +13 more sources
, 2023 El pasaje entre el nivel secundario y el universitario implica múltiples dimensiones problemáticas si se lo considera como una transición para las personas que se incorporan a la dinámica de la educación superior. Las autoras y los autores de este libro abordan esa trayectoria desde diversos puntos de vista: la experiencia de las y los estudiantes ...
+5 more sources
Cuadernos de Relaciones Laborales, 2021 En este artículo se examina longitudinalmente la presencia del empleo irregular en las trayectorias laborales de la población joven de entre 20 y 34 años en el Área Metropolitana de Barcelona.
Joan Miquel Verd Pericás +1 more
doaj +1 more source
“NEET” youth: A stigma that blurs the social problems of young people
Education Policy Analysis Archives, 2020 This article is aimed at thinking about NEET (Not in Education, Employment, or Training) youth and at proving experientially that the NEET concept is a way to hide social problems impacting youth because it does not take into account the structural ...
Juan García-Fuentes +1 more
doaj +1 more source