Results 21 to 30 of about 945,770 (164)

Enfibrado de los materiales de construcción [PDF]

open access: yes, 2010
Algunos materiales tradicionales de construcción se refuerzan con fibras con el fin de obtener ciertas propiedades que mejoren la calidad del producto final.
Guillén Viñas, José Luis   +1 more
core  

Differences in characteristics between naturalized threatened plants and other threatened plants

open access: yesConservation Biology, EarlyView.
Abstract Many non‐native plant species introduced by humans have become naturalized. At the same time many species are threatened in their native range. However, the number of plant species threatened in their native range that are naturalized elsewhere remains unknown.
Weihan Zhao   +10 more
wiley   +1 more source

Comprobación experimental de cubiertas laminares por medio de modelos reducidos

open access: yesInformes de la Construccion, 1959
La sensación de grandiosidad, la admiración que produce al espectador la contemplación de una gran sala o recinto cubierto y totalmente exento de soportes o columnas intermedias, ha sido buscada por constructores de todos los tiempos.
C. Benito Benito
doaj   +1 more source

The ecclesiastical fight against storm‐makers in the Latin west

open access: yesEarly Medieval Europe, EarlyView.
This paper studies the strategies used by the Church to fight against the storm‐makers. These figures were said to cause the storms that ruined crops, and during Late Antiquity and the early Middle Ages in the Visigothic and Frankish kingdoms were subject to punishment and constraints.
Juan Antonio Jiménez Sánchez
wiley   +1 more source

Who Deserves Scarce Health and Education Resources? How Policy Context Shapes Target Group Deservingness

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT The social construction of target populations (SCTP) framework emphasizes the ways in which target populations' levels of political power and deservingness shape the allocation of policy benefits, but less attention has been devoted to the conditions under which the same target population may be considered deserving in one policy context but ...
Elizabeth Bell   +3 more
wiley   +1 more source

Evaluación radiológica en materiales de construcción en España. Proyecto ARMAC [PDF]

open access: yes, 2018
Las técnicas constructivas incorporan una serie de materiales que contienen diferentes radionúclidos naturales y que constituyen fuentes de radiación que se incorporan al hábitat alterando la composición del mismo tanto cualitativa como ...
Cañete, Sergio   +6 more
core  

Social transformation through community music projects: A scoping review

open access: yesReview of Education, Volume 14, Issue 1, April 2026.
Abstract This article investigates the hypothesis that music can be a powerful catalyst for social transformation within specific territorial and social contexts. To explore this, a scoping review was conducted, aiming to identify the participants, networks and contexts described in the scientific literature on community music and to critically examine
Noemy Berbel‐Gómez   +3 more
wiley   +1 more source

Ruta geomonumental: materiales de construcción utilizados en el Monasterio de Santa María de Pelayos de la Presa y antiguas canteras explotadas para la extracción de la piedra granítica (Madrid). [PDF]

open access: yes, 2010
9 págs, 8 figuras.-- Itinerario incluido entre las actividades de divulgación y comunicación social de la Semana de la Ciencia y la Tecnología en el CSIC (Consejo Superior de Investigaciones Científicas, Nov 2010): http://www.madrimasd.org/semanaciencia ...
Corbo, Stefano   +7 more
core  

Competitividad de las empresas comercializadoras de materiales de construcción legalmente constituidas en la ciudad de Estelí, año 2015 [PDF]

open access: yes, 2015
Para las empresas comercializadoras de materiales de construcción es fundamental conocer su mercado y los cambios que pueda experimentar ya que influye en la rentabilidad de las mismas, además es importante identificar las fortalezas y debilidades que ...
Amaya Zeas, Isherly Massiel   +2 more
core   +2 more sources

Unraveling the effects of wet and dry areas on carbon emissions in an intermittent Mediterranean stream

open access: yesLimnology and Oceanography, Volume 71, Issue 3, March 2026.
Abstract Stream hydrological regimes are increasingly altered by water extraction, land‐use change, and climate change, leading to prolonged streambed desiccation in many regions. These alterations significantly impact biogeochemical processes within stream networks.
Alba Camacho‐Santamans   +8 more
wiley   +1 more source

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