Results 51 to 60 of about 4,009 (186)

Diseño de un prototipo del sistema inalámbrico para el registro de tiempos de recorrido en la transportación pública

open access: yesMaskay, 2011
En el presente artículo es especifican el diseño y los componentes de un Sistema Inalámbrico para el Registro de Tiempos de Recorrido en la Transportación Pública, usando identificación por radio frecuencia RFID.
Verónica Guerra   +3 more
doaj   +1 more source

Arabidopsis thaliana Zn transporter genes ZIP3 and ZIP5 provide the main Zn uptake route and act redundantly to face Zn deficiency

open access: yesThe Plant Journal, Volume 121, Issue 3, February 2025.
SUMMARY In response to Zn deficiency, plants are thought to adjust Zn homeostasis through the coordinated expression of Zn transporters. Zn transporters are identified in the ZIP, HMA and CDF families of cation transporters, although only few are characterized. We determined gene expression over time, root‐specific location of expression and phenotypes
Valeria Ochoa Tufiño   +6 more
wiley   +1 more source

Telework: A look at techno-stress in teaching as an emerging risk

open access: yesJournal of Technology and Science Education
The pandemic compelled teleworking to become a priority modality, confronting workers with challenging situations. That tested their ability to perform their duties.
Sonnia Alexandra Heredia-Gálvez   +3 more
doaj   +1 more source

Derechos humanos y Fuerza Armada

open access: yesECA: Estudios Centroamericanos, 1997
No hay resúmenes disponibles. ECA Estudios Centroamericanos, Vol. 52, No. 588, 1997: 1011-1014.
openaire   +2 more sources

Investigation of the Activities Performed by Experimental Researchers in a Software Engineering Lab Using an Ethnographic Methodology

open access: yesIET Software, Volume 2025, Issue 1, 2025.
Context Replication plays a critical role in building cumulative scientific knowledge. However, in the context of Empirical Software Engineering (ESE), replication efforts face persistent difficulties, both technical and methodological, which hinder reproducibility and generalizability.
Efraín R. Fonseca C.   +4 more
wiley   +1 more source

Diseño e Implementación de un Sistema de Baropodometría Electrónica para niños

open access: yesMaskay, 2015
El presente proyecto está enfocado a la implementación de un Sistema de Baropodometría Electrónica para niños con talla de pie número 28. El sistema está constituido por un par de plantillas instrumentadas, una tarjeta de adquisición de datos conectada a
Carolina Guerra   +3 more
doaj   +1 more source

Diferenciación en la Gestión Académica de  Carreras de Formación Militar: Estudio Comparativo en la Universidad de las Fuerzas Armadas ESPE

open access: yesRevista Científica UISRAEL
La presente investigación examinó la diferenciación en la gestión académica de las carreras de formación militar en la Universidad de las Fuerzas Armadas ESPE con un enfoque comparativo entre las carreras focalizadas y no focalizadas.
María Fernanda Serrano Aldaz   +3 more
doaj   +1 more source

THE ECONOMIC EVALUATION AND SIGNIFICANCE OF AN EARLY RELOCATION VERSUS COMPLETE DESTRUCTION BY A POTENTIAL TSUNAMI OF A COASTAL CITY IN ECUADOR [PDF]

open access: yesScience of Tsunami Hazards, 2016
The coastal part of continental Ecuador is highly vulnerable for tsunami hazards as shown in the past two centuries. In order to avoid future devastating destructions in a given part in the coastline, we have estimated the economic effects of a potential
Fabian Rodriguez   +6 more
doaj  

QoS Parameters Evaluation in a VPN-MPLS Diffserv Network under a Complete Free Software Emulation Environment

open access: yesRevista Científica y Tecnológica UPSE, 2017
The use of Virtual Private Network – Multi Protocol Label Switching (VPN-MPLS) networks has become very common inside enterprises thanks to their multiple advantages; such as, the private communication across a public network infrastructure between ...
Miroslava Aracely Zapata Rodríguez   +3 more
doaj   +1 more source

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