Results 91 to 100 of about 88,818 (237)

Legislación y soberanía en torno a las vías de comunicación en México durante el siglo XIX

open access: yesLetras Históricas
La soberanía no solo se expresó como principio jurídico en el México del siglo xix, sino también como capacidad práctica para ordenar el territorio, regular la movilidad y controlar las vías de comunicación.
Brian Alexis Ley Pérez
doaj   +1 more source

La participación ciudadana en una democracia por hacer

open access: yesRealidad, 1999
No hay resúmenes disponibles Realidad: Revista de Ciencias Sociales y Humanidades No.
Osvaldo Caminos
doaj   +1 more source

Applying Biochar With Fertilisers Decreases Nitrogen and Phosphorus Leaching and Improves Phosphorus Availability: A Meta‐Analysis

open access: yesGCB Bioenergy, Volume 18, Issue 9, September 2026.
Applying biochar with fertilisers significantly reduced N and P leaching. NO3−, NH4+, and PO43− leaching decreased by 13.2%, 1.5%, and 16.5%, respectively. Applying biochar with fertilisers did not affect soil NH4+ and NO3− availability. Applying biochar with fertilisers; increased soil PO43− availability by 21.9%. ABSTRACT Nitrogen (N) and phosphorus (
Lakmini Dissanayake   +9 more
wiley   +1 more source

Por la "huella del mineral"... Caminos y experiencias del andar en Catamarca (Argentina), segunda mitad del siglo XIX

open access: yesRelaciones de la Sociedad Argentina de Antropología
En este trabajo ponemos el foco en los caminos como cuestión. Buscamos caracterizar los caminos de los que se valieron los proyectos mineros del oeste catamarqueño en la segunda mitad del siglo XIX, así como analizar las experiencias de “andar” a través
Lorena Beatriz Rodríguez
doaj   +1 more source

Construcción de dos pasarelas peatonales en el Ayuntamiento de Oleiros (La Coruña, España)

open access: yesInformes de la Construccion, 2000
En este artículo se exponen dos pasarelas peatonales construidas en el Ayuntamiento de Oleiros, en la Provincia de La Coruña. La pasarela "O Asubio" es un arco antifunicular metálico de tablero superior, en el que la compresión del arco genera tracciones
Antonio González Serrano   +2 more
doaj   +1 more source

A corporate turn? Insights from Colombia, the world's contemporary laboratory for transitional justice

open access: yesJournal of Law and Society, Volume 53, Issue 3, Page 452-473, September 2026.
Abstract Corporate accountability remains marginal in transitional justice, despite growing evidence of economic actors’ complicity in armed conflicts. This article examines Colombia's transitional justice system to explain the persistent exclusion of corporate responsibility.
LINE JESPERSGAARD JAKOBSEN
wiley   +1 more source

Pasarela atirantada "El Velero", en La Coruña

open access: yesInformes de la Construccion, 2001
En este artículo se expone el proyecto y la construcción de una pasarela metálica atirantada excéntricamente. "EI Velero", que se acaba de construir para el Excmo. Ayuntamiento de La Coruña, con rampas diseñadas en voladizo de 27 m.
Antonio González Serrano   +2 more
doaj   +1 more source

The Shadow Presence of U.S. Models of Parental Involvement in Postcolonial Multilingual Language and Literacy Reforms in Western Highland Mayan Rural School Districts in Guatemala

open access: yesJournal of Sociolinguistics, Volume 30, Issue 4, Page 520-533, September 2026.
ABSTRACT This study offers a critique of imperialist relations implicit in U.S. Agency for International Development (USAID) pedagogical texts and capacity‐building resources designed to support decolonial Indigenous Mayan language and literacy instruction.
Jennifer F. Reynolds
wiley   +1 more source

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 Aragon and Queen Isabella of Castile

open access: yesRenaissance Studies, Volume 40, Issue 4, Page 635-689, September 2026.
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

Influence on the physical-mechanical properties of portland-cement mortar, have admixtures of colophony and tannin

open access: yesMateriales de Construccion, 1989
The colophony has been used as an admixture in the Portland cement mortar with the intention to observe its influence on the air content, water absorption, adhesive capacity and mechanical properties.
M. Fernández Cánovas   +2 more
doaj   +1 more source

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