Results 1 to 10 of about 878,076 (162)

Development and Accuracy Assessment of a High-Precision Dual-Axis Pre-Commercial Solar Tracker for Concentrating Photovoltaic Modules

open access: yesApplied Sciences, 2022
In recent decades, advances in the development of solar tracking systems (STSs) have led to concentrating solar technologies to increase their energy conversion efficiency.
Marthoz Angulo-Calderón   +5 more
doaj   +1 more source

Distortion Calculation Method Based on Image Processing for Automobile Lateral Mirrors

open access: yesMicromachines, 2022
The automobile lateral-view mirrors are the most important visual support for driver safety; therefore, it is important they have robust quality control.
Carlos Paredes-Orta   +4 more
doaj   +1 more source

Liberalismo y derechos humanos en la Constitución de Cádiz de 1812 y en la Constitución portuguesa de 1822. Historia comparada [PDF]

open access: yesPopulação e Sociedade, 2022
Se apela en este artículo a la conveniencia de reforzar el uso del comparatismo como instrumento metodológico para comprender mejor la historia del primer liberalismo portugués y español y de sus probadas interacciones.
María Esther Martínez Quinteiro
doaj   +1 more source

Morfoanatomía comparada del vástago adulto de Conyza bonariensis var. bonariensis y C. bonariensis var. angustifolia (Asteraceae)

open access: yesBonplandia, 2021
Conyza bonariensis, una especie medicinal e importante maleza nativa de Argentina, está representada por las variedades C. bonariensis var. bonariensis y C. bonariensis var. angustifolia.
Beatriz Perez, Nancy Mariel Apóstolo
doaj   +1 more source

First record of Hyperphyscia coralloides (L.) Scutari growing on PET plastic within a fruit crops plot and its implications

open access: yesFolia Oecologica, 2023
In a fruit crop located in the Lujan district (Buenos Aires province, Argentina), we exposed plastic bottles to the environment for three years. We explored microplastics’ presence on thalli.
Gomez Jonatan   +4 more
doaj   +1 more source

Towards the Development of a Low-Cost Irradiance Nowcasting Sky Imager

open access: yesApplied Sciences, 2019
Solar resource assessment is fundamental to reduce the risk in selecting the solar power-plants’ location; also for designing the appropriate solar-energy conversion technology and operating new sources of solar-power generation.
Luis Valentín   +5 more
doaj   +1 more source

La constitucionalidad sobre el derecho a la igualdad del colectivo LGBTIQ+ en el contexto de los parámetros del Derecho Internacional sobre los Derechos Humanos

open access: yesRevista Justicia y Derecho, 2022
En este trabajo se analizó la constitucionalidad como un canal para el logro de la igualdad de derechos. Se concluyó que las cartas fundamentales pueden conllevar a la armonización de los sistemas jurídicos internos con respecto a los estándares ...
Ángel Carmelo Prince Torres
doaj   +1 more source

STUDY SKILLS IN HIGHER EDUCATION [PDF]

open access: yesVarela, 2018
The paper describes the research developed in the Superior Technological Institute of City Constitution, in which were studied three generations of entrance, wit h the purpose of identifying the recurrence of the weaknesses of the ...
Pedro Martín Medina López   +2 more
doaj  

MOBILE TECHNOLOGY COMPUTER SKILLS TO IMPROVE STUDY HABITS IN HIGHER EDUCATION STUDENTS [PDF]

open access: yesVarela, 2018
In modern times, in the educational field, having computer skills is not an option, but there is a need to introduce advances and updates in Information and Communication Technologies (ICT), which have not stopped since their appearance.
Pedro Martín Medina López   +2 more
doaj  

Constitución moral e igualdad: dos elementos en la interpretación constitucional mexicana

open access: yesTemas Socio-Jurídicos, 2014
Este texto tiene por objeto describir la evolución de la interpretación constitucional en México; su construcción es consecuencia del binomio: principio de igualdad y moral crítica aplicada en el ámbito jurídico; tal como se refleja en las sentencias del
Luis Eusebio Alberto Avendaño Gonzales   +1 more
doaj   +1 more source

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