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1.122  Articles
1 of 113 pages  |  10  records  |  more records»
El presente artículo discute la relación entre sujetos en la práctica periodística latinoamericana. Partiendo del entendimiento del periodismo como una de las expresiones de la modernidad, el texto avanza – desde la perspectiva de pensadores Latinoamerica... see more

Tomando como eje estructurante contenidos del diario El País (setiembre-diciembre, 1959) relacionados a la muerte del locutor y periodista Bernardo Aranda, el artículo discute, desde la categoría de género, las representaciones e imaginarios impulsados po... see more

Tomando como eje estructurante contenidos del diario El País (setiembre-diciembre, 1959) relacionados a la muerte del locutor y periodista Bernardo Aranda, el artículo discute, desde la categoría de género, las representaciones e imaginarios impulsados po... see more

Um pequeno país cercado por vizinhos maiores, o Paraguai recebeu até agora pouca atenção de estudiosos da mídia. O objetivo deste artigo é ajudar a preencher essa ausência, descrevendo a história e a situação contemporânea do jornalismo no Paraguai para u... see more

The interfacial transition zone (ITZ) has a significant negative impact on the structural performance of concrete. This negative impact can be ameliorated by introducing mineral additions into the concrete. In this study, different forms (degree of circul... see more

To support sustainable materials, the ordinary Portland cement production has been reduced since it left a high carbon footprint during manufacturing. As an alternative, the use of pozzolan Portland cement and composite Portland cement has been encouraged... see more

This experimental work focused on the thermal activation of natural pozzolan (NP) from the town of Beni-Saf, in order to improveits reactivity. The present study consists of using natural pozzolan as partial replacement of ordinary Portland cement, with 1... see more

This experimental work focused on the thermal activation of natural pozzolan (NP) from the town of Beni-Saf, in order to improveits reactivity. The present study consists of using natural pozzolan as partial replacement of ordinary Portland cement, with 1... see more

This work presents, firstly, the results of pozzolanicity tests on two varieties of clay, codified respectively ABD and ARD, taken at Débélé. In a second step, the physical properties of the mortars obtained from these two clays by substitution of cement ... see more

1 of 113 pages  |  10  records  |  more records»