Results 41 to 50 of about 43,405 (208)
Resumen El propósito de este trabajo es analizar las apariciones del Grial y de las espadas maravillosas en los episodios conservados en la versión toscana de La Queste del Saint Graal, La Inchiesta del San Gradale (siglo XIV), ya que desempeñan una ...
Antonio Contreras Martín
doaj +1 more source
Drivers of plant phenolic concentration across global drylands
This study advances the understanding of how biotic and abiotic stressors shape plant defence strategies in global drylands. The findings shed novel insights about how plant secondary metabolites and their associated functions shift in response to changes in climate and grazing pressure, two key global change drivers with significant implications for ...
Kaarina N. Shilula +18 more
wiley +1 more source
Manuel de Arriaga e o «Movimento das Espadas» [PDF]
Artigo científico sobre o golpe de estado conhecido conhecido pelo «Movimento das Espadas» que depôs o presidente Arriaga e colocou em perigo a continuidade da democracia e da República em Portugal.Personalidade relevante, com um carácter antidinástico a
Mesquita, José Carlos Vilhena
core
We present the case of a 47‐year‐old woman with persistent atrial fibrillation who underwent catheter ablation. During the procedure, real‐time ST‐segment elevation was observed on surface ECG. An emergency coronary angiography revealed an air embolism in the proximal segment of the left anterior descending (LAD) coronary artery.
Eduardo I. Arteaga-Chan +6 more
wiley +1 more source
En este artículo se analizan las espadas de antenas de tipo Echauri/Quesada II a partir de la revisión detallada y comparada de algunas piezas conocidas.
Gustavo García Jiménez
doaj +1 more source
Morris dances in England [PDF]
Descripción de las danzas Morris de Inglaterra recogidas por primera vez por Cecil Sharp. Se describen diferentes danzas, la ropa utilizada, los pasos y se intenta dar una cronología de las danzas.
Oakley, Peter
core
Beyond Oxygen Fugacity: A Compositional Metric to Probe Earth's Redox Structure
Abstract We quantify the redox capacity (dO2) by redox titration—defined as the quantity of oxygen required to fully oxidize a sample—for rocks spanning Earth's upper mantle to surface sediments. The values span three orders of magnitude, with the greatest variability in metamorphic and surface rocks that host both highly reduced (rich in carbon and ...
Matthieu Emmanuel Galvez +2 more
wiley +1 more source
The Metallurgy of some indian swords
La metalurgia de las espadas indias presenta notables diferencias en comparación con la de las europeas. Se explica la distinción entre el ‘acero de Damasco’ (o wootz) y el acero de crisol.
Alan Williams, David Edge
doaj +1 more source
Las apariciones del Grial y las espadas maravillosas en La Inchiesta del San Gradale (siglo xiv) [PDF]
ResumenEl propósito de este trabajo es analizar las apariciones del Grial y de las espadas maravillosas en los episodios conservados en la versión toscana de La Queste del Saint Graal, La Inchiesta del San Gradale (siglo XIV), ya que desempeñan una ...
Contreras Martín, Antonio
core +1 more source
Language as “Resource”? Why Science Education's Raciolinguistic Histories Matter Today
ABSTRACT Our study explores how US science education has evaluated multilingual students' languages as deficits and/or assets by comparing them against normative ideals. As a raciolinguistic genealogy, the study situates current premises of language in science education (e.g., as problem versus resource) within epistemological practices shaping the ...
Kathryn L. Kirchgasler, Diego Román
wiley +1 more source

