No. 5 (2009)

View No. 5 (2009)

Published: 2009-06-30

Editorial

Editorial

Juan Luis Arias Vargas
- PDF (Spanish)

Artículos

Determination of heavy metals by analytical methods in zinc sulfate residues produced in a chemistry laboratory

Marta Lucia Lucia Ríos Álzate, Dolores Torres Pérez

9-29
- PDF (Spanish)
Simulation of the “fixed ratio” test developed in Skinner boxes using PROTEUS software

James Andres Barrera Moncada, Raúl Javier Pelayo Pedraza

30-41
- PDF (Spanish)
Physics laboratory: A meaningful experience

José Darío Agudelo Giraldo, Pedro José Arango Arango, Omar Antonio Vega

42-52
- PDF (Spanish)
Teachability of mathematics for vulnerable populations. Case study "El Dorado Elementary School"

Juan Carlos Henao Lopez, Juan Luis Arias Vargas

53-71
- PDF (Spanish)
(HMIPv6-BI) Proposed modification to the HMIPv6 protocol to improve bandwidth in the radio channel

Line Yasmin Becerra Sanchez, Jhon Jairo Padilla Aguilar

72-91
- PDF (Spanish)
Quantitative analysis of the behavior of the residential broadband Internet access market in Colombia, viewed from a systems dynamics perspective. Version 0.1

Luis Alejandro Flétscher Bocanegra, Luciano Gallón Londoño

92-108
- PDF (Spanish)
Preliminary ideas on the construction of a system for disseminating information via cell phones without the involvement of telephone operators

Álvaro Ignacio Morales González, Luis Eduardo Peláez Valencia

109-129
- PDF (Spanish)
The Grid: A way to appear in the world

Ricardo Alonso Hurtado Mosquera, Alejandro Rodas Vasquez

130-143
- PDF (Spanish)