Results 41 to 50 of about 372,792 (267)

Tempo e história no plano de avenidas

open access: yesUrbana: Revista Eletrônica do Centro Interdisciplinar de Estudos da Cidade, 2013
Ao percorrermos a leitura de diferentes Planos urbanísticos apresentados ao longo dos últimos séculos, constatamos de que forma a história se coloca como um aspecto importante para a legitimidade dos discursos.
Marisa Varanda Teixeira Carpintero
doaj   +1 more source

A Perspective on the Applications of Triphasic Gas Storage in Electrochemical Systems

open access: yesAdvanced Science, EarlyView.
Gas storage in microporous materials positioned locally at an electrode or electrocatalyst surface enhances electrochemical processes. Abstract Microporous materials store gases under dry conditions (e.g., hydrogen or oxygen via physisorption), but in some cases microporous materials also show triphasic (e.g., in a solid|gas|liquid system) gas storage ...
Zhongkai Li   +9 more
wiley   +1 more source

Engineering a Correlated Narrow‐Gap Semiconductor: Effects of Ga Substitution in EuZn2P2

open access: yesAdvanced Electronic Materials, EarlyView.
ABSTRACT The effect of Ga substitution on the electronic, magnetic, and low‐energy responses of the Zintl phase EuZn2P2${\rm EuZn}_2 {\rm P}_2$ is investigated by electrical transport, electron spin resonance (ESR), and terahertz time‐domain spectroscopy (THz‐TDS). Incorporating Ga into EuZn2P2${\rm EuZn}_2 {\rm P}_2$ (EuZn1.8Ga0.2P2${\rm EuZn}_{1.8} {\
Mateus Dutra   +13 more
wiley   +1 more source

Modulation of Local Environment for Selective Bicarbonate Conversion to Multi‐Carbon Products

open access: yesAdvanced Energy Materials, EarlyView.
Highly porous Cu electrode partially coated with an ionomer/carbon composite enables efficient conversion of bicarbonate to multi‐carbon products. By regulating the local reaction microenvironment, this strategy overcomes selectivity and reaction‐rate limitations, achieving Faradaic efficiencies of 43% for ethylene and 60% for total multi‐carbon ...
Tai Nguyen   +15 more
wiley   +1 more source

Líquens da área de reserva do Parque Estadual das Fontes do Ipiranga

open access: yesActa Botânica Brasílica, 1989
O objetivo deste trabalho é verificar a alteração da flora liquenica do parque neste século através da comparação de material de herbário com aquele encontrado atualmente na área de reserva do parque.
Lúcia Yoko Nagaoka   +1 more
doaj   +1 more source

Association between sedentarianism and excess of weight in schoolchildren of the periphery of São Paulo

open access: yes, 2019
Childhood obesity is considered a chronic disease and has been increasing significantly, with physical inactivity being one of its causes. The objective of this study was to analyze the association between variables related to physical activity and nutritional status among schoolchildren.
da Silva, Erika Maria   +2 more
openaire   +1 more source

Dairy farming characterization at São Paulo northeast region concern to pastures

open access: yesBoletim de Indústria Animal, 2015
The dairy cattle farming have a great importance on the economy and social aspects of the São Paulo Northeast region. The use of correct technologies, monitoring of the bovine cattle, financial and productive planning and the best application of disable resources can lead to a dairy activity more rentable to the farmers. The objective of this quiz was
Cecília José Veríssimo   +3 more
openaire   +7 more sources

Deforestation and Efficiency: Insights From Forest Transition in the Brazilian Cerrado

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper estimates technical efficiency (TE) and environmental efficiency (EE) of agricultural production at the municipal level of the Brazilian Cerrado in 2006 and 2017, and investigates their underlying mechanisms in relation to forest transition theory.
Ricardo Muniz Simões   +2 more
wiley   +1 more source

Caminhos e descaminhos da macrometrópole paulista: dinâmica econômica, condicionantes externos e perspectivas

open access: yesCadernos Metrópole, 2019
Resumo O presente artigo aborda aspectos econômicos relevantes do aglomerado urbano que constitui a Macrometrópole Paulista (MMP). Primeiramente, identificamos as principais dinâmicas associadas à globalização e as suas manifestações em São Paulo.
Alexandre Abdal   +3 more
doaj   +1 more source

Competição de plantas forrageiras no Estado de São Paulo. V. São José do Rio Preto

open access: yesBoletim de Indústria Animal, 2014
O presente trabalho foi conduzido no período de dezembro de 1978 a abril de 1981, na Estação Experimental de Zootecnia de São José do Rio Preto, município de Mirassol, Estado de São Paulo, com o intuito de determinar a adaptação de seis gramíneas e seis leguminosas forrageiras, com e sem adubação.
Valdinei Tadeu Paulino   +4 more
openaire   +8 more sources

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