Results 31 to 40 of about 952,189 (172)

Evaluation of Extracurricular Sports Activities as an Educational Element for Sustainable Development in Educational Institutions [PDF]

open access: yes, 2019
Education that instills healthy habits has acquired much attention in recent years due to concerns related to obesity and the sedentary lifestyle of the scholastic population.
Abarca   +35 more
core   +3 more sources

Synergetic Combination of Carbon Xerogels, Graphene Oxide and nano‐ZnO for Aqueous and Organic Supercapacitors

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
This work proposes the synthesis of carbon‐based nanostructured materials obtained using ZnO as both nanos‐ template and catalysts simultaneously. During the synthesis, GO was used as a stabiliser, preventing the collapse of the 3D structure and improving its properties in terms of capacitance and surface area.
Rusbel Coneo‐Rodríguez   +5 more
wiley   +1 more source

Permafrost Distribution in the Canadian Rockies: Key Variables Influencing Patch‐Scale Variability

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT The spatial distribution of permafrost in mountainous regions is influenced by various factors such as topography, climate, vegetation, and substrate. Despite the existence of comprehensive permafrost maps at national and global levels, they fail to accurately represent the patch‐scale (e.g., < 25 m) permafrost distribution in characteristic ...
Gerardo Zegers   +2 more
wiley   +1 more source

Enhancing Social Protection in the Apparel and Footwear Industry [PDF]

open access: yes, 2011
This document is part of a digital collection provided by the Martin P. Catherwood Library, ILR School, Cornell University, pertaining to the effects of globalization on the workplace worldwide.
Beluche V., Giovanni, Salazar, Omar
core   +1 more source

Interplay between crystal-size and disorder effects in the high-energy optical response of photonic crystal slabs [PDF]

open access: yes, 2007
Experimental reflectance spectra have been obtained for colloidal crystals whose widths ranged from one to several sphere monolayers, and their features in the higher order band energy range have been reproduced theoretically.
Depine, Ricardo A.   +3 more
core   +2 more sources

Social Sustainability in Circular Bioeconomy Business Models: Insights From Argentina

open access: yesSustainable Development, EarlyView.
ABSTRACT Research on circular bioeconomy business models (CBEBM) has largely prioritised environmental and economic aspects, leaving out the social pillar. To address this gap, this paper analyses to what extent and in what ways social sustainability is integrated into CBEBM, based on 12 cases from northern Argentina, a region with high potential for ...
Celina N. Amato   +2 more
wiley   +1 more source

La preparación del docente de la especialidad Pedagogía-Psicología para la promoción de la salud/The preparation of the teacher of the Pedagogy-Psychology specialty for health promotion

open access: yesPedagogía y Sociedad, 2023
Las investigaciones sobre promoción de la salud contribuyen al desarrollo de estilos de vida saludables. Sin embargo, los resultados científicos, evidencian que, en el proceso de preparación de los docentes de la Licenciatura en educación, especialidad ...
Yaquelyn Beltrán-Delgado   +2 more
doaj  

Fluorescent Supramolecular Gels Based on D‐Sorbitol Derivatives

open access: yesSmall, EarlyView.
Sugar‐based fluorescent low‐molecular‐weight gelators (LMWGs) DNapS, DBTDS, and MCumS, prepared by a green, scalable route, form supramolecular gels in water, organic, and deep eutectic solvents. MCumS yields solvent‐dependent nanofibrous networks and viscoelastic injectable eutectogels.
Emmanuel Odella   +5 more
wiley   +1 more source

La promoción de ventas en el diario impreso: debilidades y oportunidades. Comparativa de cuatro cabeceras de Málaga y Alicante

open access: yesÁrea Abierta, 2012
Las promociones de ventas que acompañan a las publicaciones se han convertido en un elemento fundamental en la estrategia de difusión de la mayoría de diarios.
Gloria Santiago Méndez   +1 more
doaj   +1 more source

Body Size Regulates Niche Overlap Asymmetry in the Subtropical Andes Rain Shadow: Isotopic Paleoecology of Oligocene South American Ungulates

open access: yesIntegrative Zoology, EarlyView.
This study provides the first isotopic analysis of Oligocene mammals from Quebrada Fiera, Mendoza, Argentina, filling a major gap in South American paleontology. It reveals a latitudinal gradient in aridity due to the Andean rain shadow and highlights the role of (semi)permanent water bodies in sustaining diverse herbivore communities. Additionally, it
Dánae Sanz‐Pérez   +4 more
wiley   +1 more source

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