Results 61 to 70 of about 365,725 (257)

O centenário de uma riqueza cultural: festa de São Sebastião em Jarilândia, distrito de Vitória do Jari/Amapá

open access: yesPistis & Praxis: Teologia e Pastoral, 2019
Este estudo aborda o Centenário de uma riqueza cultural: a festa de São Sebastião em Jarilândia, distrito de Vitória Do Jari/Amapá. O estudo, numa perspectiva geral, visa analisar a importância da Festa de São Sebastião para a comunidade de Jarilândia ...
Piedade Lino Videira   +3 more
doaj   +1 more source

Nitrogen, phosphorus and potassium nutrition on ornamental Ipomoea purpurea growth

open access: yesAgrarian, 2021
The study aimed to evaluate the effect of nitrogen, potassium, and phosphorus on I. purpurea growth. Plants were weekly fertilized with 50 mL of Hoagland & Amon (1950) modified nutrient solution as follow: Nitrogen solution with 0, 0.0888, 0.2001, 0.6003
Armando Reis Tavares   +4 more
doaj   +1 more source

Low Energy Vortex Dynamics in Abelian Higgs Systems [PDF]

open access: yesEur.Phys.J.C9:535-547,1999, 1998
The low energy dynamics of the vortices of the Abelian Chern-Simons-Higgs system is investigated from the adiabatic approach. The difficulties involved in treating the field evolution as motion on the moduli space in this system are shown. Another two generalized Abelian Higgs systems are discusssed with respect to their vortex dynamics at the ...
arxiv   +1 more source

Dirección por valores y responsabilidad social en universidades estatales chilenas

open access: yes, 2020
espanolEl objetivo de este articulo es examinar los valores organizacionales, desde la perspectiva de la Direccion por Valores y la Responsabilidad Social Universitaria, declarados por 18 universidades estatales chilenas.
Ricardo Gaete Quezada
semanticscholar   +1 more source

Circularly Polarized Perovskite Photodetector with Photocurrent Dissymmetry Factors of up to 1.95 Enabled by Liquid Crystal

open access: yesAdvanced Functional Materials, EarlyView.
Photodetectors made using perovskite single crystals in combination with free‐standing cholesteric liquid crystal (CLC) polymer films exhibit photocurrent dissymmetry factors up to 1.95 for 520 nm circularly polarized light (CPL) excitation. The CPL spectral response of the photodetector is tunable over a broad range of wavelengths by tuning the ...
Yifan Feng   +9 more
wiley   +1 more source

Breve reseña histórica

open access: yesRevista Digital de Políticas Lingüísticas, 2014
La Asociación de Universidades del Grupo Montevideo (AUGM) nace en agosto de 1991, y su período fundacional se extiende durante un año, época en que los Rectores de las Universidades pioneras que la componen, se unen en un Acta de Intención Fundacional ...
Asociación de Universidades Grupo Montevideo
doaj  

Digital Fixed-Point Low Powered Area Efficient Function Estimation for Implantable Devices

open access: yesIEEE Access, 2022
This article introduces a new multiplier-less 32-bit fixed point architecture for estimating complex non-linear functions based on adapted shift only series expansions.
James B. Romaine   +2 more
doaj   +1 more source

Análisis de la integración del Big Data en los programas de contaduría pública en universidades acreditadas en Colombia

open access: yesRevista CEA, 2019
La profesión contable tiene como reto clave desarrollar habilidades en el Big Data; aspecto fundamental para proponer ideas innovadoras con base a los datos.
J. Mayor-Ríos   +3 more
semanticscholar   +1 more source

Multi‐Scaled Cellulosic Nanonetworks from Tunicates

open access: yesAdvanced Functional Materials, EarlyView.
Microbial and plant nanonetworks of cellulose have enabled a wide range of high‐performance yet sustainable materials. Herein, a third class of cellulosic nanonetworks is showcased by exploiting the only animal tissue‐producing cellulose nanofibers, i.e., ascidians. An ultrastructure including spherical cells and a microvasculature with diameters of 50–
Mano Govindharaj   +10 more
wiley   +1 more source

What future(s) for distance education universities? Towards an open network-based approach

open access: yesRIED: Revista Iberoamericana de Educación a Distancia, 2019
The need for increased scalability, interoperability and flexibility of educational provision is driving the expansion of digital and open learning in higher education.
Antonio Moreira Teixeira   +2 more
doaj   +1 more source

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