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Now showing items 21-30 of 86
Analysis of the TCR Repertoire in HIV-Exposed but Uninfected Infants
(University of Nairobi, 2019)
Maternal human immunodeficiency virus (HIV) infection has been shown to leave profound and lasting impacts on the HIV-exposed uninfected (HEU) infant, including increased mortality and morbidity, immunological changes, and ...
Surface Photovoltage Study of Surface Defects on Co-Doped TiO2 Thin Films Deposited by Spray Pyrolysis
(University of Nairobi, 2016)
Surface photovoltage (SPV) spectroscopy is a powerful tool for studying electronic defects
on semiconductor surfaces, at interfaces, and in bulk for a wide range of materials. Undoped and
Cobalt-doped TiO2 (CTO) thin ...
Identification and Sorting of Materials With Portable Libs Before Decommissioning
(University of Nairobi, 2016)
Laser Induced Breakdown Spectroscopy (LIBS) is a technique of elemental analysis. A laser beam is
focused on the surface of the sample to be analyzed. A small quantity of matter is ablated and a plasma
formed by the ...
School feeding program and pupils' participation in primary schools in Kenya. A study of Taita Taveta and Nairobi Districts
(UON, 2013)
Provision of education is a major component in the realization of the Kenya's vision 2030. There are however challenges of equity for every citizen to participate towards the envisaged developments as a result of poverty ...
Adequacy Assessment of Government’s Budgetary Allocations for the Provision of Lecture Halls in Nigeria’s Federal Universities
(UON, 2017)
The purpose of this study was to assess the adequacy of federal government’s budgetary allocations on the provision of lecture halls for undergraduate students in federal universities in North-Central Zone of Nigeria. Apart ...
Preparedness of public secondary schools in integration of information communication technology in teaching-learning process in Nyeri South District Kenya
(UON, 2015)
The advances in technology world over are taking place at a very alarming rate. All sectors of production are impressing technology in their service delivery and since education plays a major role in all aspects of ...
Preparedness of Secondary School Management in the Planning,Supervision, Monitoring and Evaluation of School Projects in Gucha District, Kenya
(UON, 2014)
Infrastructure developments in schools are a major factor towards realization of the Kenya’s vision 2030.
Different stakeholders sponsor various school constructions; building of class rooms, school halls, laboratories, ...
A Simplified Simulation Procedure and Analysis of a Photovoltaic Solar System Using a Single Diode Model
(University of Nairobi, 2020)
A single diode model for a photovoltaic solar module is the most ideal and
quick way of analyzing the module characteristics before implementing them
in a solar plant. Solar modules manufacturers provide information for ...
A Simplified Method for Parameter Determination of a Photovoltaic Module using Manufacturer’s data
(University of Nairobi, 2020)
Accurate and fast modelling and simulation of Photovoltaic module
requires careful determination and identification of the unknown
parameters required in fitting the voltage-current and power-voltage
curves to replicate ...
Socio-economic and Institutional Factors Influencing Uptake of Improved Sorghum Technologies in Embu, Kenya
(University of Nairobi, 2019)
Farmers’ socio-economic status and institutional support play a
complementary role in influencing adoption of various improved
agricultural value chain technologies. Despite considerable
research efforts towards improving ...