Author:Katumba, G; Baisitse, T; Forbes, A; Olumekor, L; Wackelgard, EDate:Jul 2006The Bruggeman and Maxwell-Garnett effective medium approximations (EMAs) have been used to investigate optical properties of composite materials. The EMA assumptions are based on random unit cell models in which metal particles are embedded ...Read more
Author:Moodie, BDate:1972The influence of severe oxidation on bright coal particles by the application in the presence of oxygen is fairly well known. In this study an attempt was made to establish the connection between the deterioration of swelling properties and ...Read more
Author:Schmitz, P; Pretorius, R; Du Plooy, N; Cooper, Antony KDate:Aug 2023Post-conflict reconstruction includes the removal of land mines and remnants of war. The CSIR conducted field experiments to determine the impact of TNT in the soil on plants as a possible means to detect landmines. All the leaf clip readings ...Read more