Cities are fascinating because, in our increasingly urban world, they are intimately tied into almost the complete totality of human life. This makes them such vibrant and exciting places in which to live and also to study. Today due to many reasons: Employment, Education, Health and other...
Agriculture is the major sector of the Ethiopian economy and it contributes about 50rnpercent of Gross Domestic Product (GDP). So far all the concel'lled agencies have beenrnestimating the national agricultural production by considering only the rural areas. Thatrnis, they disregard the...
Agriculture is the major sector of the Ethiopian economy and it contributes about 50rnpercent of Gross Domestic Product (GDP). So far all the concel'lled agencies have beenrnestimating the national agricultural production by considering only the rural areas. Thatrnis, they disregard the...
The study attempted to investigate the prevalence of violence against children in second cyclernelementary school students in Gulele sub city, Addis Ababa. The participants of the study werernstudents, teachers and school directors of the target schools. A total of 3 69 students (170 malesrnand 199...
The thesis explores the nature of African systems of thought and their relation with scientificrnknowledge. These thought systems can be manifested in different practices in Africa. Some ofrnthem are religious and spiritual, others are also magico-religious and most others are...
Expansive soils are active clays that pose problem to civil engineering structures. This is caused by structural and volume instability in the soil mass due to swelling and shrinkage characteristics triggered by moisture variation. These soils are found in widespread areas in the world. Several...
This thesis describes the conceptual expressions required for network coverage and capacity limiting factors, examines service quality issues, and presents practical solutions to problems common to sub-optimality of Ethio Telecom cellular Code Division Multiple Access (CDMA) networks. The target of...
This paper mainly tends to explain the dual fluorescence of alizarin and its structures thatrnare responsible for the existence of fluorescence emission spectra different fromrnabsorption spectra. And uses structural isomerism (Tautomersim) to explain the dualrnfluorescence shown by this compound....
his paper analyzes the Financial Management and Reporting Practice of consumer cooperatives.rnIt briefly reviews cooperatives structure in relation to financial management and reportingrnpractice. The reporting format shown in this paper will be used for those cooperatives that havernlimited...
Khat is a psycho stimulant herb, which has been in use in traditional societies in East Africa and the Middle East over many centuries. Although khat is reported to cause various health problems, what constitutes problematic khat use has never been systematically investigated. This study explored...
Protein kinase activity was demonstrated on intact Leishmania aethiopicarnpromastigotes but not on heat generated "amastigotes". Similar work conducted on lysedrncells revealed enzyme activity in soluble and particulate fraction of flagellated parasites.rnEnzyme on intact cell plasma membrane...
Before the Web, organizations have been conducting a survey and people have been asking their family, friends and neighbors for the information (factual or opinion) in order to make a wise decision. With the growing popularity of sophisticated and advanced technologies like the Web, the world has...
111ere has been an explosion of interest in fhe (oialysi,;' o{s/o·j,(vl!l'dCa'a in'the' Ihl"t 35 );e{o,rnwhich is resulting in the development of many nell' theoretical ideas (md usejitl methods,rnspecially in the study of the relationship between survival times and explonat01:l'...
The purpose of this study was to examine stakeholders' perceptions of the policy andrnpractice of pupils , advancement in government lower primary schools of South GondarrnAdministrative Zone, focusing on perceptions of stakeholders, practice of pupils'rnadvancement and factors affecting the...
In the present work we have studied the ferromagnetic properties of a high temperaturernmagnetic semiconductor K2S(Si=Ge) which is free from any transition metalrnelement. A model Hamiltonian taking into account, the exchange interaction of conductionrnelectrons with localized electrons coming from...
The ethics of aid is the central focus of this thesis. The thesis particularly examines the moral controversies on and the weaknesses of development aid. It shows how aid is highly connected to ethics from the perspectives of applied ethics. It also discusses the arguments for and against giving...
Third generation wireless communications in conjunction with multimedia services has produced an increased demand for bandwidth efficient multiple access schemes. The need for increased capacity and improved performance motivate the search for better receiver structures, of which multiuser...
Study of the Urban Environment and Ecosystem Services of Addis Ababa: Implications for Urban Greenspace PlanningrnTekle Woldegerima KahsayrnAddis Ababa University, 2016rnUrban green spaces serve as repository of biodiversity and source of ecosystem services which influence the quality of life the...
Project delays, failures and cost over-run are the results of inadequate and inappropriate soilrninvestigation. Therefore, a thorough and comprehensive geotechnical investigation is an essentialrnrequirement to the design and construction of civil engineering projects.rnThis research is intended to...
A sensitive and selective method for the determination of lead(ll) with N-pchlorophenylcinnamohydroxamicrnacid modified carbon paste electrode has beenrndeveloped. The iead(ll) is accumulated on the electrode surface by the formation of therncomplex in an open-circuit/ and the resulting surface is...