Results 21 to 30 of about 1,645,255 (259)

Auditory environmental context affects visual distance perception [PDF]

open access: yes, 2017
In this article, we show that visual distance perception (VDP) is influenced by the auditory environmental context through reverberation-related cues.
Abregú, Ezequiel Lucas   +6 more
core   +1 more source

Desarrollo sostenible, medio ambiente y filosofía de la tecnología

open access: yesCiencia y Sociedad, 1993
Aunque el desarrollo es un fenómeno complejo, contradictorio y multifacético, el mismo suele ser concebido y estudiado, mayormente, en su dimensión cuantitativa, como crecimiento económico, despojado de sus aspectos cualitativos.
Paul Durbin
doaj   +1 more source

On the uniqueness of the helicoid and Enneper’s surface in the Lorentz-Minkowski space R31 [PDF]

open access: yes, 2011
In this paper we deal with the uniqueness of the Lorentzian helicoid and Enneper’s surface among properly embedded maximal surfaces with lightlike boundary of mirror symmetry in the Lorentz-Minkowski space R3Ministerio de Ciencia y Tecnología MTM2004 ...
Fernández Delgado, Isabel   +1 more
core   +1 more source

The infogobierno law in the technological context of public management

open access: yesIustitia Socialis, 2019
The Law of Infogovernment emerges with the purpose of contributing to efficient government management based on technology. It was promulgated in 2013, Gazette No.
Nathaly Serrano de Barrios
doaj   +1 more source

Shape memory epoxy vitrimers based on DGEBA crosslinked with dicarboxylic acids and their blends with citric acid [PDF]

open access: yes, 2016
Thermosetting polymers were synthesized from a commercial epoxy resin (diglycidyl ether of bisphenol A, DGEBA) and tricarboxylic (citric, CA) and different dicarboxylic (sebacic, SA and glutaric, GA) acids.
Altuna, Facundo Ignacio   +2 more
core   +1 more source

La gestión tecnológica y la reconversión industrial

open access: yesCiencia y Sociedad, 1991
La promoción de la capacidad de innovación es el factor principal en la reactivación económica y la superación de la crisis actual. El desarrollo de esta capacidad requiere de una estructura dinámica de gestión tecnológica en las empresas, que se ...
Dagoberto M. Peña
doaj   +1 more source

Proapoptotic and antiinvasive activity of Rac1 small molecule inhibitors on malignant glioma cells [PDF]

open access: yes, 2014
Malignant gliomas are characterized by an intrinsic ability to invade diffusely throughout the normal brain tissue. This feature contributes mainly to the failure of existing therapies. Deregulation of small GTPases signaling, in particular Rac1 activity,
Alonso, Daniel Fernando   +7 more
core   +2 more sources

Estrategias para el desarrollo de contenido educativo 3D: Producción de animaciones modeladas por ordenador utilizando software libre

open access: yesLa Revista Icono 14, 2012
Este artículo presenta los resultados preliminares de la utilización de herramientas computacionales orientadas hacia el desarrollo de contenido 3D, en particular para la educación, en una Institución de Educación Superior en la ciudad de Mogi Guaçu/SP ...
Estéfano Vizconde Veraszto   +3 more
doaj   +1 more source

Xanthan pyruvilation is essential for the virulence of Xanthomonas campestris pv. campestris [PDF]

open access: yes, 2016
Xanthan, the main exopolysaccharide (EPS) synthesized by Xanthomonas spp., contributes to bacterial stress tolerance and enhances attachment to plant surfaces by helping in biofilm formation.
Bianco, María Isabel   +8 more
core   +1 more source

Depth sensing indentation of organic-inorganic hybrid coatings deposited onto a polymeric substrate [PDF]

open access: yes, 2012
PEO-Si/SiO2 hybrid coatings deposited onto a PVC substrate were micromechanically characterized using depth sensing indentation. The effect of curing time and coating thickness was investigated.
Fasce, Laura Alejandra   +2 more
core   +1 more source

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