Copper antimony sulphide thin films have been fabricated in Chemical Bath Technique using two different bath media: water and polyvinyl alcohol. The depositions were on plane glass substrates at room – Read More »

A comparative research on the effects of cosmic ray flux on tropospheric refractivity variations were carried out in south west part of Nigeria. The hourly averages of refractivity during dry and rai– Read More »

Delta connection of three phase thyristor placed at the open star point of the rotor circuit was investigated. The various functional blocks of the system which govern the behaviour for a variat– Read More »

Today the world is witnessing energy crises and this necessitates the efficient utilization of electrical energy and electronic helps in accomplishing this task of efficient energy usage. Accura– Read More »

It could be recalled that education is the backbone of every progressing society and it is the standard of education that determines an individual’s and country’s progress. Hence thi– Read More »