Los estudiantes tienen dificultades en el aprendizaje de la Física porque a menudo no entienden completamente conceptos y principios que son a veces imposibles de ver (como en los fenómenos electromagnéticos), lo que dificulta su comprensión. A esto hemos de…

In this work a statics virtual laboratory is presented. This virtual laboratory is a set of different applets, tools based in Java, which allow the visualization of different physical laws in the field of statics. The applets have the advantage…

In this article we present a performance comparison of four symmetric block ciphers namely DES, Triple-DES, AES, and Blowfish. Performance evaluation based on CPU execution time is conducted under WinXP and Ubuntu /Linux version 8.10 operating system platforms. The study…

Understanding software structural complexity and evolution plays an important role in controlling the software development and maintenance process. Recent studies have shown that the theory behind complex networks, especially the theory of scale-free networks, can be a useful approach to…

El Diseño, Creación e Implementación del Sistema de Matriculación Web de la Universidad de Guayaquil, fue desarrollada para automatizar la matriculación de estudiantes de diferentes facultades o escuelas, con el objetivo de mejorar y agilitar el proceso de matriculación en…

El presente proyecto de titulación surge en respuesta a la necesidad de automatizar la administración de las historias clínicas de los pacientes de la clínica "REHABILITAR S.A." que actualmente lo realizan manualmente. Para el desarrollo se tomo como referencia la…

Acantholybas steinbaueri, a brachypterous new species, is described and illustrated from Java (Bali Island and Dammerman). The genus Acantholybas is redescribed, and a key to the four known species is provided.

Descripción completa.

The interest in Java within the High Performance Computing (HPC) community has been rising during the last years thanks to its noticeable performance improvements and its productivity features. In a context where the trend to increase the number of cores…

This report describes new excavations at the site of
Kendeng Lembu in East Java, a location previously
researched by van Heekeren and Soejono. The new
research in several locations has revealed a Neolithic
layer with red-slipped pottery, and a separate…