Results 61 to 70 of about 43,677 (194)
Revista Facultad de Ingeniería, 2017 Durante el proceso de microfundición de joyería con preengaste de gemas, el molde cerámico compuesto de sílice y yeso se estabiliza a temperaturas cercanas a 650 °C, mientras que la temperatura de vertido de la aleación preciosa ronda los 1000 °C.
Carlina Sofía Londoño-Montes +2 more
doaj +1 more source
Policy Studies Journal, Volume 53, Issue 4, Page 994-1013, November 2025.Abstract Defined by threat, urgency, and uncertainty, crises produce opportunities for government leaders to exploit and create meaning around their policy decisions in such unstable circumstances. In narrating their preferred policy solutions, one of the tools governments can use is relying on evidence‐based information.
Laura Mastroianni, Stefania Profeti
wiley +1 more source
Comparación de la exactitud de las impresiones realizadas con alginato hydrogum 5 y jeltrate luego de su vaciamiento en yeso a diferentes tiempos por medio de mediciones que se realizan en el troquel maestro y los modelos obtenidos por cada uno de los materiales [PDF]
, 2017 In this study an "in vitro" measurement will be performed between the points marked in different parts of the dental arches obtained in a master model and in 14 models, half (7) of which will be obtained from impressions in hydrogum 5 and the remaining 7
Castro Velásquez, Pamela Fernanda
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Estudo da estabilidade dimensional da madeira de Cedro-marinheiro, Guarea trichilioides L.
E&S Engineering and Science, 2016 A exploração de florestas nativas, em Mato Grosso, só é permitida por meio do manejo florestal, apenas as árvores maduras podem ser retiradas. Com a escassez de madeiras tradicionais outras espécies, de características desconhecidas, começaram a ser introduzidas no comércio. O objetivo deste trabalho foi reunir dados sobre as principais características
Falavinha, Alan Felix +3 more
openaire +4 more sources
Ecology and Evolution, Volume 15, Issue 10, October 2025.We examined the temporal dynamics and ecological stability of tropical forest moth communities using a unique dataset spanning 6 months before and up to 5 years after two extreme hurricanes. While abundance and richness recovered within 2 years, species composition continued to shift, indicating ongoing reassembly with a directional trajectory toward ...
Aura M. Alonso‐Rodríguez +3 more
wiley +1 more source
Influencia de varias formulaciones de suavizantes sobre las propiedades impartidas al algodón por un acabado de fácil cuidado [PDF]
, 2001 En las recetas para el acabado de fácil cuidado con resinas se suele añadir un suavizante para mejorar el tacto del tejido. En este trabajo se determina la influencia de varios suavizantes de diferente naturaleza química, aplicados en una formulación de
Hertes, Silvia +2 more
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A methodology for the characterization of land use using medium-resolution spatial images [PDF]
, 2018 Introducción: La caracterización de los usos del suelo representa uno de los insumos indispensables para el manejo de los recursos naturales a diferentes escalas.
Gandini, Marcelo Luciano +4 more
core +1 more source
Human development, societal stability and bird capital predict global tourist eBirding activity
People and Nature, Volume 7, Issue 10, Page 2486-2499, October 2025.Abstract Birdwatching tourism is one of the fastest growing sectors within nature‐based tourism. This specialized form of ecotourism has the potential to bring economic and conservation benefits to tropical countries, which house the richest avifaunas, but little is known about the factors driving birdwatchers' decisions about which country to visit ...
Natalia Ocampo‐Peñuela +5 more
wiley +1 more source
Obtencion de combinados madera plastico (CMP) en coigüe mediante irradiacion gamma [PDF]
, 1997 97 p.En la presente tesis se estudiaron Ias propiedades de los combinados madera plástico (CMP) de Nothofagus dombeyi (Mirb, Oerst) impregnados con metilmetacrilato (MMA) monómero, tratando de conseguir una concentración y penetración superficial del ...
Carmona Cerda, René (Prof. Guía) +1 more
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Habitat dynamics of flagship species for conservation prioritization in southern Europe
Conservation Biology, Volume 39, Issue 4, August 2025.Abstract Biodiversity loss is accelerating due to human actions, and decision‐making for conservation needs to be streamlined. Ex situ biodiversity modeling and monitoring based on satellite time‐series data could be an affordable and cost‐efficient tool for improving the prioritization of conservation areas.
Antonio Velasco‐Rodríguez +4 more
wiley +1 more source