Results 81 to 90 of about 16,027 (242)

O pivô geográfico da história

open access: yesGEOUSP: Espaço e Tempo, 2011
Quando historiadores no futuro remoto vierem a olhar novamente sobre o grupo de séculos pelos quais estamos passando agora, e enxergando-nos em perspectiva, como hoje vemos as dinastias egípcias, pode muito bem ser que descrevam os últimos 400 anos como ...
Halford J. Mackinder
doaj   +1 more source

Precisely Controlled Integration of Multiple Metal Cations in Diverse Metal‐Organic Framework Topologies via Messenger Building Unit Approach

open access: yesSmall Structures, Volume 6, Issue 7, July 2025.
Heterometallic molecular clusters used as messenger building units yield metal‐organic frameworks (MOFs) with distinct topologies through the combination with selected linkers of various connectivities. Specific metal combinations are thus precisely inserted in MOFs, enhancing their performance as heterogeneous photocatalysts after being structured in ...
Clara López‐García   +7 more
wiley   +1 more source

Road to net zero: Greenness of Leadership in Energy and Environmental Design and California Green Building Standards Code in the multifamily sector

open access: yesReal Estate Economics, Volume 53, Issue 1, Page 164-203, January 2025.
Abstract This study evaluates the effectiveness of Leadership in Energy and Environmental Design (LEED) and California Green Building Standards Code (CALGreen) sustainability programs in reducing greenhouse gas (GHG) emissions in multifamily buildings. We find that CALGreen effectively reduces GHG emissions by 7.2%–11.6%.
Jamie Chung   +3 more
wiley   +1 more source

The impact of energy performance certificates on the rental and capital values of commercial property assets: some preliminary evidence from the UK [PDF]

open access: yes, 2011
This paper focuses on the effect of energy performance ratings on the capital values, rental values and equivalent yields of UK commercial property assets.
Ekeowa, Buki   +2 more
core  

Tau Physics: Theory Overview [PDF]

open access: yes, 2008
The present status of some selected topics on tau physics is presented: charged-current universality tests, bounds on lepton-flavour violation, the determination of alpha_s from the inclusive tau hadronic width, the measurement of |V_{us}| through the ...
A. Pich   +47 more
core   +2 more sources

Exploring Land Use‐Transportation Nexus: A Comprehensive Analysis of Complexity Between Spatial Dynamics and Urban Travel Behavior in Developing Cities

open access: yesComplexity, Volume 2025, Issue 1, 2025.
Urban travel behavior in developing cities forms a complex system with nonlinear interactions among socioeconomic factors, land use patterns, and transportation infrastructure. This study examines these intricate dynamics in Rajshahi City Corporation (RCC), Bangladesh, using a multimodel approach to capture emergent properties of urban mobility ...
Mahir Shahrier   +3 more
wiley   +1 more source

Desempenho e uniformidade da distribuição de água de um pivô central Performance of a center pivot irrigation system and irrigation distribution uniformity

open access: yesCiência Rural, 1998
O objetivo deste experimento foi avaliar as características de desempenho de um equipamento de irrigação pivô central, de baixa pressão, bem como determinar a uniformidade de distribuição de água, tanto abaixo como acima da superfície do solo.
Vitor Hugo Cainelli   +3 more
doaj   +1 more source

Design of beer tap [PDF]

open access: yes, 2015
Předmětem bakalářské práce je design pivní pípy, konkrétně přenosný výčep s chlazením a vzduchovým kompresorem, jež musí splňovat konstrukční, ergonomické a estetické požadavky současného trhu.
Vaňková, Klára
core  

Capacidade operacional e eficiência de campo da produção de silagem de milho cultivado em pivô central

open access: yes, 2020
Para se realizar o gerenciamento agrícola, uma das formas mais utilizadas é a quantificação da Eficiência de Campo. Por meio desta técnica o produtor rural pode avaliar se o equipamento está sendo subutilizado.
Luiz Henrique Souza, V. Fernandes
semanticscholar   +1 more source

High‐performance vanadium oxide‐based aqueous zinc batteries: Organic molecule modification, challenges, and future prospects

open access: yesEcoEnergy, Volume 2, Issue 4, Page 652-678, December 2024.
Herein, we systematically summarize the recent progress, energy storage mechanisms, and design strategies for organic‐VOx hybrid cathodes in high‐performance aqueous Zn batteries (AZBs). Based on the issues for the hybrid cathodes materials, we discuss the remaining challenges and perspectives to propose the future research emphasis for the practical ...
Yueyang Wang   +10 more
wiley   +1 more source

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