Natural-convection solar tunnel dryers capable of achieving greater drying rates when drying products. The increased temperature decreases the relative humidity of the air, thereby allowing the air to more efficiently dry the product. However, it is necessary to provide an appropriate solar air...
Download PDF ↓Access to electricity is one of the main drivers in the process of sustainable development. Access to energy transforms the lives of people, communities, and nations. The main issue facing developing countries is the lack of access to affordable and reliable electricity supply for their...
Download PDF ↓The telecommunications industry in Zimbabwe keeps growing with an increase in the number of users yearly. The demand on the national grid and low power supply means long hours of electricity outages, which prompts Internet Service Providers (ISP’s) to use generators as backup power to keep base...
The goal of this study was to establish how knowledge on water resource protection influenced practices involving water resources amongst residents of Ng'ombe living within the Chamba river buffer zone. This was done in order to determine why buffer zone encroachment and degradation appear to be...
Download PDF ↓Information and Communication Technologies (ICTs) have significantly changed the way citizens interact across society and how governments operate and deliver services to its citizenry. The concept of e-Government has brought about efficiency and transparency in service delivery by working towards...
Download PDF ↓The construction industry plays a vital role in the development of the Zambian economy. With the growth of the construction industry is a corresponding need for the maintenance and securing of health and safety in a bid to minimize and reduce accidents in the construction industry. Zambia’s...
Download PDF ↓The construction industry plays a vital role in the development of the Zambian economy. With the growth of the construction industry is a corresponding need for the maintenance and securing of health and safety in a bid to minimize and reduce accidents in the construction industry. Zambia’s...
Download PDF ↓The design and development of ytterbium-doped fibre lasers (YDFLs) operating around 1018nm laser wavelength and pumped around 976nm has advanced in technology since the first ytterbium laser was tested in 1988. The fiber lasers are used in various sectors such as communications, material...
Download PDF ↓This research investigated the vulnerabilities of Graphics Processing Units (GPUs) to Denial-of-Service (DoS) and Memory Exploitation sidebar attacks on Windows Operating Systems using recovery time. The simulation results showed that all three Windows operating systems and their respective GPUs...
The visionary concept of extended producer responsibility (EPR) policy advocates a system that aims to increase waste recovery and recycling. Extended producer responsibility policies have been widely adopted since the 1990’s, particularly in developed countries as an effective instrument for...