Results 41 to 50 of about 3,437,654 (221)

URBAN CLIMATE GOVERNANCE AND THE UNEVENNESS OF CITY NETWORKS: The Trajectory and Perspectives of the Global Covenant of Mayors for Climate and Energy in Chile

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Scholars have widely discussed integrating local administrations into climate governance networks, focusing on networks such as the Global Covenant of Mayors or C40, whose members are mostly in the European Union or countries of the global North and premium cities managed by engaged administrations. Relatively little is known about urban‐scale
Alejandra Irigoyen Rios, Rosa Lehmann
wiley   +1 more source

Avaliação técnica e viabilidade econômica de um sistema de aquecimento solar em um edifício residencial

open access: yesRevista Principia, 2014
Um sistema de aquecimento solar de água (SAS) é um dispositivo que disponibiliza a energia térmica da radiação solar incidente para o aquecimento de água. O aproveitamento da energia solar em edificações reduz o consumo elétrico.
Jesus Marlinaldo de Medeiros   +4 more
doaj   +1 more source

Responses of Soil Arthropod Communities to Varying Shading Levels in Agriphotovoltaic Systems

open access: yesIntegrative Zoology, EarlyView.
Soil fauna was primarily influenced by crop type and season rather than AgriPhotovoltaic (APV) panels. Elevated panels increased soil temperature and soil organic matter in early wheat stages, while shading enhanced soil moisture for tomatoes, benefiting moisture‐sensitive taxa.
Cristina Menta   +8 more
wiley   +1 more source

El papel del razonamiento analógico en la construcción histórica de la noción de fuerza gravitatoria y del modelo del sistema solar (primera parte)

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2004
En este artículo, junto a otro que tenemos en preparación, se revisa la importancia del pensamiento analógico en la construcción histórica de la noción de fuerza gravitatoria y del modelo del Sistema Solar.
José María Oliva-Martínez
doaj  

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

Heat Transfer Analysis and Modeling for a Coaxial Solar Collector in a Domestic Cogeneration System

open access: yes, 2011
The need for an efficient energy system in domestic houses push the research toward innovative cogeneration system, which can meets the needs for electricity, heating and cooling power.
Alberto Bertaso   +5 more
core   +1 more source

El conocimiento profesional de un profesor de biología en la enseñanza del origen del universo: un estudio de caso

open access: yesGóndola, Enseñanza y Aprendizaje de las Ciencias
El artículo corresponde a los hallazgos de un estudio de caso sobre el conocimiento profesional de un profesor de biología, dentro del modelo propuesto por Rafael Porlán, donde el conocimiento profesional del profesor implica una comprensión profunda de
Neyber Gonzalo Barrera Arizala   +2 more
doaj   +1 more source

Decarbonization and the Rescaling of Water–Energy Bargaining: How Renewable Expansion Is Reshaping Iran–Iraq–Türkiye Transboundary Water Politics

open access: yesWorld Water Policy, Volume 12, Issue 4, November 2026.
ABSTRACT This article examines how renewable‐energy expansion is changing water–energy bargaining among Iran, Iraq, and Türkiye in the Tigris–Euphrates basin. Much of the existing literature on transboundary water politics focuses on territorial control, upstream–downstream power asymmetries, legal rules, and hydro‐hegemony but gives less attention to ...
Umud Shokri
wiley   +1 more source

Agregação da energia solar térmica ao aquecimento da água para o banho na moradia popular no Brasil [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia CivilA presente tese tem como objetivo principal desenvolver um método para avaliar os benefícios e o potencial da agregação da energia
Naspolini, Helena Flávia
core  

Aprendizaje cooperativo con maqueta 3d en ciencias naturales: estudio mixto en séptimo de EGB

open access: yesSociedad & Tecnología
Dentro de la investigación, se analizará la influencia del aprendizaje cooperativo de la técnica de la maqueta 3D en la enseñanza del “Sistema Solar”. Este estudio surge debido a las dificultades para comprender conceptos relacionados al tema.
Danny Emanuel Duran-Cabrera   +1 more
doaj   +1 more source

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