In machining operations, the effects of high temperatures are i) reduction in tool life, ii) production of hot chips and iii) inaccuracies in workpiece dimensions. Coolant is applied to convey away heat to extend tool life and ensure a good surface finish of the workpiece. While conventional...
Download PDF ↓Search Results
Agricultural practices that conserve soil moisture are inevitable in the face of erratic rains and constant droughts. Mulching can improve water productivity through increase in water retention and reduction in surface evaporation. The study was conducted in Lundazi District of Eastern Province...
Download PDF ↓Soil acidity is a common constraint to crop production in Zambia. Agricultural lime is applied in dry powder form to acid soils to neutralize acidity. New liming materials in aqueous suspension form have recently been introduced on the Zambian market and their effectiveness in neutralizing...
Download PDF ↓Technology ranges from the basic notion of tools, to systems which employ or exploit it. Some common examples of technology include videos, simulations, virtual and remote laboratories, games and tablet computing. Though some of these can be useful in the learning of O-level biology topics that...
Download PDF ↓In general, a healthy marriage setting is perceived as one in which a couple lives together in order to shape the value system of a family. Recently, many couples do not live together, but in a distant town or city, and are called commuter marriage or distance marriage. The aim of this study was...
Download PDF ↓Aristolochia species grow in different parts of Zambia and are used globally for medicinal purposes. Many Aristolochia species have been associated with adverse effects including renal and hepatic dysfunction. This study investigated the effects of hydro-alcoholic seed extract of Aristolochia...
Download PDF ↓Zambia is a high tuberculosis (TB) burden country. Antituberculous medicines are mainstay of TB management. Several reports of antituberculous drug-related haematological and hepatic adverse effects have been noted in other settings. Adverse events have healthcare cost and morbidity implications....
Download PDF ↓Orthographic depth affects reading development among beginning readers. Morphology Awareness (MA) is one of the often-overlooked building blocks for reading fluency, reading comprehension, and spelling. Research has demonstrating the importance of strong morphological teaching as early as first...
Download PDF ↓Burn wounds are a global public health concern and Zambia has not been spared. Burn wounds account for 6% of surgical admissions yearly and yet are amongst the common causes of mortality at University Teaching Hospitals (UTH). Burn wounds seen at UTH affect children more than adults and the...
Download PDF ↓Hopelessness is a subjective appraisal of negative expectations about the occurrence of a highly valued outcome coupled with the sense that one lacks control over desired events in the future. Hopelessness is an early symptom of depression and is comorbid with cervical cancer. Supportive Group...
Download PDF ↓