Results 41 to 50 of about 2,717,896 (298)

Ground-mounted or residential rooftop photovoltaic plant − European production or Chinese production: which is the most environmentally sustainable system? A case study in Italy

open access: yesEPJ Photovoltaics
In recent years, decarbonization policies have pushed for a significant increase in renewable energies for power generation applications. European strategy aims to bring online over 320 GW of solar photovoltaics by 2025 and almost 600 GW by 2030. In this
Brivio Elisabetta   +2 more
doaj   +1 more source

Sistemas Operacionais.

open access: yesRITA, 2001
Ao longo de mais de 40 anos, sistemas operacionais têm sido desenvolvidos com o propósito de tornar a utilização do computador mais eficiente e mais conveniente. Para isso, um enorme número de conceitos, abstrações, mecanismos e algoritmos foram criados e aprimorados.
Oliveira, Romulo Silva de   +2 more
openaire   +2 more sources

Shazam! podcast del sistema Nacional de Bibliotecas SENA. 1 : un héroe atípico

open access: yes, 2020
Shazam es el héroe que ha venido a salvar a todos de la desinformación, en este, primer podcast del Sistema de Bibliotecas SENA titulado “Shazam” se trataran temas sobre novedades, tecnología, biblioteca y prospectiva, bibliotecas itinerantes y se narra ...

core  

El Sistema de Bibliotecas no descansa y te ofrece los servicios de información que facilitan tu aprendizaje [PDF]

open access: yes, 2020
Artículo corto de carácter informativo en el que se destacan los servicios de información en línea ofrecidos desde el Sistema de Bibliotecas del SENA.Short informative article that highlights the online information services offered by the SENA Library ...

core  

Boletín “La Biblioteca Informa” volumen 8, número 31 [PDF]

open access: yes, 2023
El Boletín “La Biblioteca Informa” es un servicio de información trimestral, elaborado por el Sistema Bibliotecario de la UNAN-Managua para los profesores, investigadores, empleados y estudiantes de la Universidad Nacional Autónoma de Nicaragua, Managua.
Sistema, Bibliotecario
core  

Cardiac morphological and morphometric analysis of Ardea alba

open access: yesThe Anatomical Record, EarlyView.
Abstract Ardea alba (Linnaeus, 1758) is a widely distributed heron species whose cardiovascular morphology remains poorly described. This study aimed to characterize the cardiac morphology and morphometry of adult A. alba. Ten specimens were analyzed using radiographic, morphometric, histological, scanning electron microscopy, and three‐dimensional ...
Julia Vaz Feio   +5 more
wiley   +1 more source

The Role of Genetic Factors in the Development of Acute Respiratory Viral Infection COVID-19: Predicting Severe Course and Outcomes

open access: yesBiomedicines, 2022
The aim of this study was to identify single nucleotide variants in genes associated with susceptibility to or severe outcomes of COVID-19. A total of 319 genomic DNA samples from patients with varying degrees of disease severity and 78 control DNA ...
Mikhail M. Minashkin   +8 more
doaj   +1 more source

Boletín “La Biblioteca Informa” volumen 8, número 30 [PDF]

open access: yes, 2023
El Boletín “La Biblioteca Informa” es un servicio de información trimestral, elaborado por el Sistema Bibliotecario de la UNAN-Managua para los profesores, investigadores, empleados y estudiantes de la Universidad Nacional Autónoma de Nicaragua, Managua.
Sistema, Bibliotecario
core  

Body mass and sex estimation from lower carnassial tooth morphometry in the endangered Iberian wolf (Canis lupus signatus): An ecomorphological analysis of sexual size dimorphism

open access: yesThe Anatomical Record, EarlyView.
Abstract The Iberian wolf (Canis lupus signatus) is an endangered subspecies characterized by highly fragmented populations and increasing human–carnivore conflict across the Iberian Peninsula. Although body mass strongly influences predator–prey dynamics and ecological performance, quantitative assessments of sexual size dimorphism (SSD) and body mass
Leonardo Cotts   +4 more
wiley   +1 more source

El plan de cuatro grupos de Solomon : evaluación educativa transhispanoamericana

open access: yesRevista de Psicología, 1995
Se aplicaron dos modalidades de talleres de investigación -corta y larga- para habilitar por espacio de diez años a 658 investigadores hispanoamericanos, divididos en 30 grupos.
Klaus-Dieter Gorenc   +5 more
doaj  

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