Results 1 to 10 of about 15,185 (222)

Environment Context Variability and Incidental Word Learning: A Virtual Reality Study

open access: yesBrain Sciences, 2022
Previous research has shown that changes in the scenarios in which something is learned and recalled, respectively, may result in a subpar performance in memory recollection.
Francisco Rocabado   +2 more
doaj   +1 more source

Assessment of Cytokine-Induced Neutrophil Chemoattractants as Biomarkers for Prediction of Pulmonary Toxicity of Nanomaterials

open access: yesNanomaterials, 2020
This work determines whether cytokine-induced neutrophil chemoattractants (CINC)-1, CINC-2 and CINC-3 can be markers for predicting high or low pulmonary toxicity of nanomaterials (NMs).
Taisuke Tomonaga   +9 more
doaj   +1 more source

Family Attitudes towards Multilingualism in Bilingual Education Programs and Their Relationship with Academic Performance

open access: yesBehavioral Sciences, 2023
This article reports on a large-scale study investigating the overall perception of multilingualism in the family environment of children enrolled in an English immersion program in primary schools across Spain and the potential relationship between ...
Jorge González Alonso   +1 more
doaj   +1 more source

Nigeria - South Africa Rivalry in Quest for Regional Power Status: from Material Potential to UN Security Council Membership

open access: yesVestnik RUDN. International Relations, 2020
The paper explores the role and the power potential of Nigeria and South Africa with special attention to their comparatively high military, economic, political capabilities that enable them to shape and dominate regional agenda.
Ikponmwonsa Omoruyi   +3 more
doaj   +1 more source

Shifting Perceptions and Emotional Responses to Autonomous Vehicles Using Simulated Experiences

open access: yesBehavioral Sciences, 2023
The societal integration of autonomous vehicles (AVs) relies on public acceptance, closely related to individual emotions and perceptions. This study explores the emotional factors affecting AV acceptance in Spain through lexical tasks, virtual AV ...
Jose L. Tapia   +4 more
doaj   +1 more source

Tratamiento metalúrgico de los óxidos Waelz mediante lixiviación alcalina utilizando carbonato amónico

open access: yesRevista de Metalurgia, 1997
Se propone un método para el tratamiento de los óxidos Waelz, y se estudian, a nivel de laboratorio, las principales etapas implicadas en el mismo. El proceso consiste básicamente en la lixiviación de los óxidos con una disolución de carbonato amónico ...
V. Meseguer, L. J. Lozano, D. de Juan
doaj   +1 more source

Cementación de oro con polvo de cinc en soluciones de lixiviación con amoniaco-tiosulfato

open access: yesRevista de Metalurgia, 2005
Se estudió la cementación de oro con polvo de cinc desde soluciones con tiosulfato y amoniaco, evaluando la influencia de las siguientes variables: concentración de tiosulfato, concentración de amoniaco, pH, concentración de cobre y concentración de cinc.
R Navarro   +3 more
doaj   +1 more source

Digital Therapeutics for Insomnia: Assessing the Effectiveness of a Computerized Home-Based Cognitive Stimulation Program

open access: yesJournal of Integrative Neuroscience, 2023
Background: Sleep disturbances represent a major health burden today, affecting up to one-third of the population worldwide. Computerized cognitive stimulation has been proven as an effective approach in diminishing negative symptomatology and improving ...
Jose L. Tapia   +2 more
doaj   +1 more source

Biosorption of zinc and cadmium by pre-treated inactive bacteria

open access: yesMinería y Geología, 2021
An alternative for reducing heavy metals in different ecosystems is the use of microorganisms in bioremediation processes, one of the main environmental problems of the present century. The aim of this work is to determine the effectiveness of bacterial,
Lizandra Pérez-Pou   +6 more
doaj  

Aplicación de modelos cinéticos en la cementación de oro con cinc desde soluciones con tiosulfato y amoniaco

open access: yesRevista de Metalurgia, 2005
La lixiviación de oro en medio tiosulfato es una de las alternativas propuestas a la lixiviación en medio cianuro, especialmente cuando se consideran algunas menas auríferas.
P. Navarro   +3 more
doaj   +1 more source

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