Results 121 to 130 of about 183,018 (205)

Tudor England and Stewart Scotland Through Spanish Eyes: A Complete Transcription and Translation of Pedro de Ayala's Letter of 1498 to King Ferdinand of Castile and Queen Isabella of Aragon

open access: yesRenaissance Studies, EarlyView.
Abstract Pedro de Ayala served as a diplomat for King Ferdinand II of Aragon and Queen Isabella I of Castile at the courts of Henry VII, King of England, and James IV, King of Scots. In July 1498, he wrote a letter, partly in cipher, to report to his king and queen on such matters as Spain's interests in international diplomacy; the characters and ...
Adrian William Jaime   +2 more
wiley   +1 more source

REACTOR FOTOCATALÍTICO ANULAR CON TIO2 EN SUSPENSION ACUOSA: RESULTADOS TEORICOS Y EXPERIMENTALES DE LA DEGRADACIÓN DE TRICLOROETILENO

open access: yesAnales (Asociación Física Argentina), 2005
Se estudia la foto-degradación del contaminante tricloroetileno (TCE), en un sistema heterogéneo constituido por una suspensión acuosa de partículas del catalizador TiO2 (Aldrich).
R. L. Romero   +2 more
doaj  

Citizenship in the Context of Contested Nationalism: Insights From Basque Social Movements

open access: yesStudies in Ethnicity and Nationalism, EarlyView.
ABSTRACT This paper contributes to knowledge about social movements' visions of citizenship. The aim is twofold: on the one hand, to offer an analysis of how social movements understand the subjective and objective dimensions of citizenship. On the other, to explore how a context of national conflict shapes activists' perspectives on this concept.
Marina Sagastizabal   +4 more
wiley   +1 more source

Polyethylene–Cellulose Composites From Cellulose Xanthate Solutions

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 14, April 10, 2026.
An approach for fabricating cellulose/LDPE composites through cellulose dissolution, LDPE dispersion, and subsequent hot‐pressing. ABSTRACT This study reports a processing route for fabricating cellulose/LDPE composites involving the dispersion of polyethylene powder in a cellulose solution, followed by regeneration to form a continuous cellulose ...
Camila S. Moraes   +2 more
wiley   +1 more source

Producción y rentabilidad en la ganaderí­a argentina. 1980-2006

open access: yesMundo Agrario, 2009
El presente trabajo tiene como objetivo principal estudiar y analizar la producción y rentabilidad de la ganaderí­a argentina. El trabajo intentará explorar si los vaivenes de la actividad se encuentran atados a la evolución de la economí­a en su ...
Juan E. Santarcángelo, Juan Fal
doaj  

Enhanced Active Packaging Properties Through the Incorporation of Pomegranate Seed Oil Micro‐ and Nanoparticles

open access: yesPackaging Technology and Science, Volume 39, Issue 4, Page 335-350, April 2026.
Biodegradable cassava starch films were developed incorporating micro‐ and nanoencapsulated pomegranate seed oil (PSO). The films exhibited enhanced mechanical flexibility, antioxidant activity and UV‐barrier properties. Particle size influenced the functional behaviour, highlighting lipid encapsulation as a key strategy to stabilize bioactive ...
Amanda Tibães Lopes   +7 more
wiley   +1 more source

Resistance of Tectona grandis To Ceratocystis Wilt

open access: yesForest Pathology, Volume 56, Issue 2, April 2026.
ABSTRACT Tectona grandis (teak) is a tree species highly appreciated for its high‐quality hardwood and versatile industrial applications. Despite clonal teak plantations showing several advantages, such as reduced rotation time and increased wood volume production, the genetic uniformity of plantations makes them more susceptible to diseases ...
Mallú Loyane Arenhart   +8 more
wiley   +1 more source

Polymer‐Crosslinking System‐Filler Interactions in Polychloroprene Adhesives: Experimental and Molecular Modeling Insights

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 12, March 20, 2026.
The use of polychloroprene is common in elastomeric adhesives. This study highlights the possible substitution of zinc oxide curing systems to a less hazardous metal complex, also evaluating the changes that higher surface area fillers can bring to the adhesive.
Gabriel Bachega Rosa   +3 more
wiley   +1 more source

Incorporation of MoO3 Nanoparticles Into Polypropylene Fibers via Melt Spinning: Investigation of Mechanical, Thermal, and Chromic Properties

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 11, March 15, 2026.
Pure PP and PP/MoO 3 filaments produced by melt spinning. ABSTRACT Polypropylene (PP) composite fibers containing 0.10, 0.20, and 0.50 wt% molybdenum oxide (MoO 3 ) nanoparticles were produced via melt spinning. In the present study, the effect of this addition on the mechanical, thermal, and chromic properties of the fibers was investigated.
Raphael Borges Magalhães Bergamini   +5 more
wiley   +1 more source

Production of Elastomeric Composites With Different Methods of Incorporating of Graphene Nanoplatelets Into SBR Latex

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 11, March 15, 2026.
This study explores scalable methods of incorporating graphene nanoplatelets into SBR latex with or without a surfactant, using either powder or a masterbatch. Results show that combining a masterbatch with the surfactant DTAB improves vulcanization speed, mechanical strength, hardness, thermal conductivity, and resistance to aging.
Micaela D. Ferrari   +4 more
wiley   +1 more source

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