Results 61 to 70 of about 79,787 (286)
Paradojas de la migración internacional y el medio ambiente
Economía, Sociedad y Territorio, 2007 En el presente artículo se analiza la relación entre migración internacional y degradación ambiental, se estudia el caso de Zacatecas. Se identifican tres paradojas: a) factores como la degradación ecológica, la escasez de recursos naturales o la ...
Rodolfo García-Zamora +7 more
doaj +3 more sources
Battery Energy, Volume 4, Issue 2, March 2025.Lithium batteries constitute a pivotal component in electric vehicles (EVs) owing to their rechargeability and high‐power output capabilities. ABSTRACT Lithium batteries constitute a pivotal component in electric vehicles (EVs) owing to their rechargeability and high‐power output capabilities.
Mohsen Alizadeh Afroozi +4 more
wiley +1 more source
Energy Saving Innovations, Non-Exhaustible Sources of Energy and Long-Run: What Would Happen if we Run Out of Oil? [PDF]
We formulate and solve a model of factor saving technological improvementconsidering three factors of production: labor, capital and energy.The productive activities have three main characteristics: first, in order to usecapital goods firms need energy ...
Hernando Zuleta
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Impacto de las energías renovables sobre el precio de la electricidad [PDF]
, 2018 El propósito de este trabajo consiste en investigar los efectos de la generación de energía renovable sobre los precios finales de la electricidad mediante el uso de un modelo econométrico con microdatos.
Gómez López, Sandra
core +1 more source
Conflict Resolution Quarterly, EarlyView.ABSTRACT This case study presents a project in which peacebuilding dialogue methodologies were adapted for use in municipal‐level dialogue sessions that took place in Calgary, Canada in late 2022 and early 2023. The authors found that using this approach built trust among cross‐sectoral participants and facilitators, resulted in greater diversity ...
Aleem Bharwani, Josh Nadeau
wiley +1 more source
Ni Microspheres as Electrocatalysts for Ethanol Oxidation in an Alkaline Medium
International Journal of Electrochemical Science, 2018 We report the synthesis of nickel microspheres and their structural and electrochemical characterization. The materials were prepared by the microemulsion technique from NiSO4∙6H2O and NaOH, and using NaH2PO2∙H2O as a reducing agent.
A. Altamirano-Gutiérrez +2 more
doaj +1 more source
Sostenibilidad energética y viabilidad monetaria de los cultivos herbáceos extensivos ecológico en Andalucía [PDF]
, 2015 Una de las características más importantes de la agricultura es su capacidad para transformar la energía y generar “excedentes” energéticos con diversos usos (alimentación humana, animal, fertilización, etc.).
David Pérez Neira, Marta +2 more
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Deep Underground Science and Engineering, EarlyView.Upon conceptualization of structural behavior, foundations in terms of their form are divided into linear (1D), planar (2D), and volumetric (3D). Regarding the load transfer mechanisms, linear foundation systems are considered vector‐acting, planar foundations are divided into section and surface‐acting, and volumetric ones are recognized as block ...
Abolfazl Eslami +4 more
wiley +1 more source
Ingeniería Investigación y Desarrollo, 2017 El presente documento corresponde a un Artículo de Reflexión que muestra los diferentes resultados de investigación sobre el panorama del sector eléctrico actual en Colombia y como esto ha llevado a contemplar la inclusión de las Fuentes No ...
Wiston Andrés Ñustes Cuellar +1 more
doaj +1 more source
Una visión preliminar de la futura política energética de Obama [PDF]
, 2009 Este análisis da un anticipo de los posibles contornos de la futura política energética del presidente norteamericano Barack Obama y evalúa sus ramificaciones potenciales.
Isbell, Paul
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