Results 21 to 30 of about 1,323 (116)
Materiales de Construccion, 1998 A review of some relevant papers about the cutting of ornamental stones with diamond tools is presented here with the aim of being useful to the Natural Stone industries. Due to the length of this paper, it has been divided in two parts: in the first one,
L. M. Suárez del Río +3 more
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Reactivity of laser-cleaned stones to a SO2 ageing test
Materiales de Construccion, 2004 In order to study the reaction or susceptibility of Nd:YAG laser cleaned stones to polluted atmospheres, several types of stone, both cemented (limestone) and crystalline (marble, granite), were exposed to an atmosphere having simulated SO2 pollution ...
F.J. Alonso +3 more
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GeogacetaLa erupción volcánica de 1712, de El Charco, es una de las peor conocidas de las 8 erupciones históricas de la isla de La Palma. Fue un evento principalmente estromboliano, con fases hidromagmáticas, durante el cual se abrieron múltiples bocas a lo ...
Nicolás Chicharro +3 more
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Materiales de Construccion, 1998 This paper follows another one published in the preceding number of this same journal, that reviewed some scientific papers on the influence of the factors of the cutting equipments (machinery, cutting characteristics, disks, etc) on the efficiency of ...
A. Rodríguez-Rey +3 more
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El análisis químico de materiales geológicos
Educación Química, 2018 Se presenta una breve discusión sobre las técnicas y el esquema general del análisis químico aplicado en geoquímica de rocas. Además, se incluyen ejemplos sobre la aplicación de Muestras de Referencia Geoquímica en la calibración de nuevas técnicas y en ...
Fernando Velasco Tapia +1 more
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Boletín Geológico, 2021 The Servicio Geológico Colombiano has made available several airborne magnetometry and gamma-ray spectrometry datasets. The information was acquired in 15 blocks that cover approximately 520,000 square kilometers of Colombian territory, representing ...
Ismael Enrique Moyano Nieto +10 more
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Bromelicolous Habit and Phoresy of Ostracoda in a Species of Treefrog From the Brazilian Cerrado
Austral Ecology, Volume 51, Issue 5, May 2026.ABSTRACT Some plants develop phytotelmata, specialized structures that retain water and form small aquatic ecosystems harbouring diverse organisms. Bromeliads (Bromeliaceae) are classic examples, as their leaf axils provide suitable habitats for bacteria, algae, protozoa, invertebrates and vertebrates, including anurans.
Ubiratã Ferreira Souza +5 more
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Paleosuelos de sepiolita en el neógeno de la cuenca de Madrid
Estudios Geologicos, 1989 El análisis de la composición mineral de materiales arcillosos con sepiolita, pone de manifiesto variaciones significativas en el contenido de este mineral, con respecto a esmectitas e illitas, minerales terrígenos (cuarzo y feldespato) y carbonatos ...
S. Leguey, M. Pozo, J. A. Medina
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Consistent Microbial Assembly in the Rhizosphere of Crop Wild Progenitors
Global Ecology and Biogeography, Volume 35, Issue 4, April 2026.ABSTRACT Aim Microbiome rewilding seeks to harness plant‐microbe interactions for sustainable agriculture, assuming that ancestral microbial partners have been lost during domestication and geographical spread. Designing microbiome rewilding strategies requires a quantitative and predictive understanding of the fundamental ecological processes ...
Miguel de Celis +31 more
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Estudios Geologicos, 1990 El estudio de sistemas geotermales es abordado en la actualidad mediante la utilización de técnicas geotermométricas clásicas de manera interactiva con otras más complejas de modelización termodinámica por ordenador.
J. M. Tena +4 more
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