Results 51 to 60 of about 923 (160)

Alcanos lineales de la cera cuticular de hojas de Populus alba, Populus deltoides (Salicaceae), Robinia pseudoacacia (Fabaceae), Ulmus pumila (Ulmaceae) y Fraxinus americana (Oleaceae) en Tandil, Buenos Aires, Argentina [PDF]

open access: yes, 2006
Se coleccionaron hojas maduras de ejemplares adultos de Populus alba, Populus deltoides, Robinia pseudoacacia, Ulmus pumila y Fraxinus americana del Campus Universitario, Tandil, Buenos Aires, Argentina (37° 19S, 59° 08O) en febrero de 2004.
Patricia I. Alvarado   +3 more
core  

Intelligent Agents for Distance Learning

open access: yesInformatics in Education, 2003
Distance learning involves a lot of work of human assistants. These assistants need to be connected for answering student doubts and questions. Intelligent agents can do part of this repetitive work because they can observe students interacting with ...
Analía AMANDI   +3 more
doaj   +1 more source

Eco‐geographic and sexual variation of the ribcage in Homo sapiens

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 33, Issue 5, October 2024.
Abstract Up to now, Allen and Bergmann's rules have been studied in modern humans by analyzing differences in limb length, height, or body mass. However, there are no publications studying the effects of latitude in the 3D configuration of the ribcage.
José M. López‐Rey   +4 more
wiley   +1 more source

Influence of aging temperature on the microstructure and mechanical properties of a Cu-2Be alloy

open access: yesJournal of Alloys and Metallurgical Systems
As a contribution to existing knowledge, this work studied the evolution of the hardness, elastic modulus and microstructure of an age-hardenable Cu-2Be alloy when subjected to aging treatments at different times, in order to obtain the hardness curves ...
S. Montecinos, S. Tognana
doaj   +1 more source

Simple Energy Aware Scheduler: An Empirical Evaluation

open access: yesCLEI Electronic Journal, 2018
Mobile devices have evolved from single purpose devices, such as mobile phone, into general purpose multi-core computers with considerable unused capabilities.
Alexander Perez Campos   +2 more
doaj   +1 more source

Luis Aldás, actor, porta abrigo, retrato [PDF]

open access: yes, 1950
I.O. "LXXVII-31". BIOGRAFIA: Nace en Tandil Buenos Aires, Argentina el 10 de marzo de 1910 y muere en la Cd. de México el 16 de mayo de 1990. Fue un actor argentino, nacionalizado mexicano, que trabajó en la época de oro del cine mexicano, Ver: http://es.
Simón Flechine SEMO (photographer)
core  

Descripción de las larvas II, III y el pupario de Compsomyiops fulvicrura (Diptera: Calliphoridae) [PDF]

open access: yes, 2006
Se describen las larvas II, III y el pupario de Compsomyiops fulvicrura (Robineau-Desvoidy, 1830). El material se capturó en Tandil (Buenos Aires, Argentina), durante un experimento de sucesión de fauna sarcosaprófaga.
A. Verónica. TRIGO
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Prácticas estudiantiles de diferenciación social vinculadas a la concepción de juventud, sus problemáticas y consumos culturales en el campo escolar de Tandil, provincia de Buenos Aires, Argentina [PDF]

open access: yes, 2022
This article exposes the first results of a research work that, from recovering the structural-genetic approach of Pierre Bourdieu, seeks to know mechanisms of social differentiation between students who attend different secondary schools in the city of ...
Leivas, Marcela
core   +1 more source

Mechanical, surface, and thermal properties of gelatin-collagen blend films with potential application to biodegradable packaging

open access: yesInternational Journal of Food Properties
Gelatin and collagen are natural protein-based biopolymers with promising properties for biodegradable food packaging. This study presents the development and characterization of films composed of pure gelatin (G:C 100:0), pure collagen (G:C 0:100), and ...
María Emilia Latorre   +2 more
doaj   +1 more source

La Política Internacional del Municipio de Tandil como una estrategia de Desarrollo Local.: Análisis de la participación en la Red de Mercociudades (2005-2015) [PDF]

open access: yes, 2017
The actual global context is characterized by plurality of international actors, acceleration of technical and productive progress and increasing interdependence between the territories of different parts of the world.
Rolandi, María Lis, Merello, Marcos
core  

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