Results 31 to 40 of about 4,159,607 (336)

Cultura ou culturas mediáticas?

open access: yesEducação Online, 2021
Reeditar uma obra em e-book no Brasil parece ser um grande desafio, contudo, à custa do período pandêmico, bem como as mudanças de comportamentos apresentadas em detrimento da COVID-19, notou-se, no país, expressivo crescimento na venda de livros apresentados nessa modalidade.
openaire   +2 more sources

Supramolecular Host‐Guest Complexation Dynamics by Cost‐Efficient Electronic Structure Methods

open access: yesChemistry – A European Journal, EarlyView.
We present a cost‐effective multilevel workflow for the kinetic profiling of host–guest systems, illustrated with cucurbit[6]uril and alkylammonium cations. The method combines rapid docking and reaction path searches at the semi‐empirical level, with refinement of the results using modern density functional theory, accurately reproducing experiment ...
Thomas Gasevic   +6 more
wiley   +1 more source

Criterios para evaluar la efectividad de la ejecución técnica de los boxeadores escolares de la EIDE de Guantánamo

open access: yesPodium, 2007
En el desarrollo de esta investigación se seleccionó el colectivo de boxeadores escolares categoría 13-14 años de la EIDE de Guantánamo, para analizar la insuficiente forma de determinar la efectividad de la ejecución técnica en dichos boxeadores.
Andrés Fuentes Domínguez   +4 more
doaj  

Real Decreto 582/1989, de 19 de mayo, por el que se aprueba el Reglamento de Bibliotecas Públicas del Estado y del Sistema Español de Bibliotecas [PDF]

open access: yes, 1989
El Reglamento que se aprueba se estructura en dos títulos, que se refieren,respectivamente, a las Bibliotecas Públicas del Estado y al Sistema Español de Bibliotecas, Institución, esta última ya prevista por la citada Ley.
España Ministerio de Cultura
core  

Construction of Phospholipid‐Like Vesicles by Aqueous Aminolysis of Acyl Thioesters With Diamino Acids

open access: yesChemistry – A European Journal, EarlyView.
Membrane‐forming phospholipids are produced in cells via enzymatic diacylation. Here, we show that direct aminolysis of acyl thioesters with diamino acids in aqueous environments enables the synthesis of diacylated amino acids (DAAAs), which spontaneously self‐assemble into robust phospholipid‐like vesicles across a broad range of pH and temperature ...
Federica A. Souto‐Trinei   +2 more
wiley   +1 more source

Sistema de información web para potenciar la disponibilidad y acceso a la información de los procesos sustantivos de la SUM de Cultura Física de San José de las Lajas

open access: yesPodium, 2009
Los sistemas de información y conocimiento han tomado un auge tal en los procesos de gestión del conocimiento en la sociedad actual que han devenido en herramientas fundamentales en la educación del Tercer Nivel y en especial en el modelo actual de ...
Reinier Martinez García   +3 more
doaj  

Psycho-pedagogical characterization of the process of initiation in chess from the perspective of the basic elements/Caracterización psicopedagógica del proceso de iniciación en ajedrez desde la perspectiva de los elementos básicos

open access: yesPodium, 2022
The research was directed towards the process of chess sports initiation during the period of general basic training, with the objective of characterizing this process from psycho-pedagogical criteria during the teaching-learning of the basic elements of
Gonzalo Giraldo García Camejo   +3 more
doaj  

Reading literature today: a study of E. M. Forster s and George Orwell s fiction [PDF]

open access: yes, 2007
Tese de doutoramento em Estudos de Cultura (Cultura Inglesa), apresentada à Universidade de Lisboa através da Faculdade de Letras ...
Sampaio, Paula Sofia Ramos de Sousa, 1972-
core  

Dinuclear Rhodium(I)–N‐Heterocyclic Carbene Complexes as Alkyne Hydropyridonation Catalysts

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Catalyst Improvement by NHC tuning: A series of new RhI–NHC dinuclear complexes has been revealed as efficient alkyne hydropyridonation catalysts. 333053IMes complex displays the highest reactivity of the series, suggesting that a moderate steric demand combined with balanced σ‐donation facilitates precatalyst activation and substrate exchange.
Belinda Español‐Sánchez   +7 more
wiley   +1 more source

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