Results 41 to 50 of about 43,405 (208)

Las apariciones del Grial y las espadas maravillosas en La Inchiesta del San Gradale (siglo xiv) / The Apparitions of the Grail and the Wonderful Swords in La Inchiesta del San Gradale (14th century)

open access: yesTirant, 2017
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

open access: yesJournal of Ecology, Volume 114, Issue 1, January 2026.
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]

open access: yes, 1982
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  

ST‐Elevation Myocardial Infarction Secondary to Intracoronary Air Embolism During Atrial Fibrillation Ablation: Case Report and Successful Management

open access: yesCase Reports in Cardiology, Volume 2026, Issue 1, 2026.
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

Las primeras producciones de antenas de la meseta. Patrones de influencia y desarrollo morfológico de las espadas de tipo Echauri/Quesada II

open access: yesGladius, 2006
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]

open access: yes, 1983
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

open access: yesGeophysical Research Letters, Volume 52, Issue 24, 28 December 2025.
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

open access: yesGladius, 2007
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]

open access: yes, 2016
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

open access: yesJournal of Research in Science Teaching, Volume 62, Issue 10, Page 2169-2189, December 2025.
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

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