Results 111 to 120 of about 406,343 (271)

Modeling and Experimental Study of a Dual‐Receiver Parabolic Solar Concentrator for Direct Electricity Generation and Thermal Storage for Isolated Sites

Energy Science &Engineering, EarlyView.
Approximately 64% of the population in sub‐Saharan Africa lacks access to electricity, despite the region's high solar potential, making concentrated solar power a promising solution for decentralized and sustainable energy supply. This study presents the design, construction, and testing of a parabolic solar concentrator with two focal‐point receivers
Sani Dan Nomao Harouna, Nabil Alkassoum, Noma Talibi Soumaila, Ali Aboubacar, Hamza Abarchi Halarou, Boubou Bagre, Makinta Boukar   +6 more
wiley   +1 more source

The Impact of Renewable and Non‐Renewable Energy on Economic Growth: Evidence From Sub‐Saharan African Countries Using Multivariate Panel Vector Autoregressive Modeling

Energy Science &Engineering, EarlyView.
This study analyzes energy consumption and economic growth across 39 Sub‐Saharan African countries using a PVAR model. Findings reveal that non‐renewable energy and labor force growth stimulate economic growth, while renewable energy does not stimulate economic growth in the short run.
Amadou Cham, Nana Kena Frempong, Richard Opoku, Francis Davis, Simon Kojo Appiah   +4 more
wiley   +1 more source

POLITIK THE FLAG AND THE STICK DALAM ANCAMAN PENANGGUHAN BANTUAN LUAR NEGERI AMERIKA SERIKAT KEPADA NIGER PASCA JUNTA MILITER 2023

Siyar Journal
Penelitian ini bertujuan untuk menyelidiki ancaman penangguhan bantuan luar negeri Amerika Serikat akibat dari adanya kudeta militer di Niger pada tahun 2023.
Ayu Diah Candra Kumala Dewi
doaj   +1 more source

The effects of inorganic salts on biosynthesis of pectinolytic enzymes by Aspergillus Niger [PDF]

The paper examines effects of different inorganic salts in an apple pulp base on the production of pectinolytic enzymes with the aim of optimizing the medium for maximal enzyme production.
Mojsov, Kiro
core   +1 more source

Exploring Low‐Concentrating Photovoltaic Systems and Solar Cell Solutions for Nigeria's Renewable Energy Future

Energy Science &Engineering, EarlyView.
This study explores the potential of solar PV and concentrating PV (CPV) technologies as sustainable energy solutions for Nigeria, highlighting their suitability in transitioning away from fossil fuels. By harnessing abundant solar resources, these technologies offer efficient, clean, and locally adaptable alternatives, supporting energy security ...
Sani Mohammed Lawal, Nazila Fough, Firdaus Muhammad‐Sukki, Mohd Khairul Amri Kamarudin, Nazmi Sellami   +4 more
wiley   +1 more source

African newspapers reportage of sanctions: analysis of framing and agenda setting

RUDN Journal of Studies in Literature and Journalism
International organizations and numerous countries worldwide have implemented punitive measures, often in the form of sanctions, to express disapproval of certain events within a country or to compel change.
Mustapha A. Adeitan
doaj   +1 more source

Three GSP Petitions Filed by ILRF Continue in 2008 Annual Review [PDF]

, 2009
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.
International Labor Rights Forum
core   +1 more source

Rumen Mycobiome Thiamine Metabolism Contributes to Subacute Rumen Acidosis Tolerance in Goats Through Enhancing Epithelial Cell Proliferation via IGFBP2/IGF1 Axis Activation

Exploration, EarlyView.
Schematic illustration of the mechanism underlying the differences between SARA‐susceptible and SARA‐tolerant dairy goats fed a high‐concentrate diet. SARA‐susceptible goats (HCS) exhibit low rumen pH and metabolic decline, characterized by epithelial inflammation.
Jingyi Xu, Xiaodong Chen, Yi Ma, Jianrong Ren, Guanghao Xu, Peilin Zhang, Wenhao Jia, Quanqiu Deng, Yuquan Xiao, Junhu Yao, Shengru Wu   +10 more
wiley   +1 more source

Evaluation du système de surveillance de la méningite dans la région de Niamey, Niger en 2021

Journal of Interventional Epidemiology and Public Health
Introduction: Les méningites sont une inflammation des méninges. Elle reste un problème de santé publique par sa mortalité élevée et ses séquelles lourds chez les enfants.
Hadjara Aboubacar, Djibril Barry, Hermann Yoda, Pauline Yanogo, Issoufou Djibo   +4 more
doaj   +1 more source

Mobiles and mobility: The Effect of Mobile Phones on Migration in Niger [PDF]

Labor markets in developing countries are subject to a high degree of frictions. We report the results from a randomized evaluation of an adult education program (Project ABC) in Niger, in which students learned how to use simple mobile phones as part of
Aker, Jenny C., Clemens, Michael A., Ksoll, Christopher   +2 more
core