Results 41 to 50 of about 12,818 (196)

Elaboración de la fibra de cabuya en tejido plano como matriz de refuerzo para la construcción de un retrovisor

open access: yesIngenius: Revista de Ciencia y Tecnología, 2020
Las fibras naturales se han convirtiendo en una excelente alternativa para usos industriales. Esto se debe a su fácil accesibilidad en el mercado y por ser una materia prima renovable.
Luis Pruna   +3 more
doaj   +1 more source

Tracking the impact of bottom trawling on benthic habitat status

open access: yesConservation Biology, EarlyView.
Abstract Bottom trawling is the most widespread physical disturbance to marine benthic habitats, yet broadscale assessments of its impact remain limited. We developed a quantitative framework to evaluate trawling effects on benthic habitats at broad spatial scales based on the sentinels of seabed (SoS) indicator.
Maider Plaza‐Morlote   +10 more
wiley   +1 more source

Análisis del uso e interacción con aplicaciones second screen en TV Social en España

open access: yesCuadernos.info, 2014
En este artículo se aborda la situación actual de las aplicaciones second screen en España, fenómeno destinado a la interacción con la Televisión Social a través de smartphones.
Fernando Galindo Rubio   +2 more
doaj   +3 more sources

APLICACIONES OFIMÁTICAS

open access: yes, 2021
[EN] This dissertation is an original research submitted as a part of “Master’s Degree in Secondary Education and Baccalaureate Teaching, Vocational Training and Language Teaching” with specialization in computing. The structure is divided into two parts, first the epistemological research in which office applications has been studied through the ...
openaire   +1 more source

Insights for conservation from the Ecological Knowledge Games project

open access: yesConservation Biology, EarlyView.
Abstract Environmental conservation research requires robust methods for collecting large‐scale behavioral data and engaging diverse stakeholders in decision‐making processes. We (Y.P., A.B.D., and N.B.) created EcoKnowGames (Ecological Knowledge Games), a transdisciplinary project that develops knowledge games for conservation science and data ...
Yuan Pan   +4 more
wiley   +1 more source

Algebra de Clifford

open access: yesMomento, 1990
El algebra de Clifford (o algebra geometrical como lenguaje unificado para matemáticos y físicos ha adquirido auge en los últimos años y David Hestenes ha sido uno de sus grandes impulsores con trabajos de datan desde los años 60.
María Carolina Spinel G.
doaj  

Irradiación infrarroja: nueva manera para activar reacciones, un acercamiento al protocolo de la Química Verde

open access: yesEducación Química, 2018
El objetivo de la presente revisión es describir las aplicaciones y resultados de una de las energías de activación que ha utilizado nuestro grupo de investigación en la química orgánica sintética con un enfoque ecológico: la irradiación infrarroja ...
Benjamín Velasco Bejarano   +6 more
doaj   +1 more source

Effects of restoration practices on biodiversity in temperate and boreal forests

open access: yesConservation Biology, EarlyView.
Abstract Several restoration practices are used to mitigate and compensate for the negative effects of large‐scale forestry on biodiversity in temperate and boreal forests. A comprehensive synthesis of the benefits of these practices across taxa is missing. We conducted a systematic review and meta‐analysis on this topic.
Malin Tälle   +2 more
wiley   +1 more source

La incomprendida electronegatividad (trilogía)III. comprendiendo a la electronegatividad

open access: yesEducación Química, 2018
Existen docenas de escalas de electronegatividad publicadas. Ellas están resumidas en este artículo, con excepción de aquellas que proponen relaciones simples entre propiedades.
María Eugenia Noguez   +2 more
doaj   +1 more source

Continental‐wide prioritization of protected areas to address global and habitat‐specific goals for avian biodiversity conservation

open access: yesConservation Biology, EarlyView.
Abstract The United Nations and European Union have set ambitious conservation goals to halt and reverse declines in biodiversity by protecting 30% of land and sea areas by 2030. Effective conservation planning requires evidence‐based spatial prioritization to maximize the coverage of species within designated protected areas.
Yanjie Xu   +33 more
wiley   +1 more source

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