A randomized field trial involving two modes ofrncontracepti ve distribution, clinical and communi ty-based,rnwhich were again divided into "free" and "paying"rnsubgroups was carried out in four rural servicerncooperatives (S . C.) ( consisting of 4-6 FarmersrnAssociations) of Sululta, Oromia...
Malus x domestica Borkh is a perennial pomaceous fruit tree belonging to the family Rosaceae and sub-family Maloideae. Although the plant is generally found in the northern temperate zones of North America, Europe, Asia Minor and Asia, species within the genus have wide geographical distribution....
Background: Nearly two million people are added to the population ofrnEthiopia each year. It is the second most populous country in Africa (next tornNigeria) and usually quoted as one of the demographic giants on the Africanrncontinent. It has now become clear that uncontrolled fertility has...
Gamma rays are electromagnetic radiation like x-rays and are the most energetic form ofrnelectromagnetic radiation with a very short wave length. theoretically i have measuredrnthe energy of interacted gamma rays using the NaI(Tl) and semiconductor detectors.rnThe interaction and detection...
The requirements of higher data rate, lrnnetwork architecture evolves the third generation mobilernGeneration (4G). Being part of 4G, Long Term Evolution (LTE) is the evolution of 3Grncounterparts, Universal Mobile Telecommunications System (UMTS) and Code divisionrnmultiple access (CDMA), to...
In the growing world of technology, cellular devices have quickly emerged as one of the fastest evolvingrnfields. They have increased greatly in both popularity and complexity, requiring more advancedrnoperating systems and applications to meet the demands of the user. Android is a software...
The main purpose of this study was to investigate the opportunities that have promoted the use ofrnHadiyyisa as a medium of instruction, the challenges thet were faced in due course of its implementationrnand the successes that have been gained as a result of the implementation of Hadiyyisa in the...
Co (II), Ni(Il), Cu(II) and Zn(II) complexes of herbicidally active AZIPROTRYN (AZP) andrnHydrazinoethanol derivative of atrazine (HEATZ) have been synthesized from methanolicrnmedia at pH " 6. They have been characterized on the basis of analytical, thermal,rnconductance, IR spectral and...
Most Ethiopian government organizations maintain and exchange documentsrntraditionally. This method of document management is time consuming, costlyrnand unsecured. However, managing documents electronically, greatlyrnimproves the internal operations of an organization, raises...
Silicon is an ubiquitous electronic material and the discovery of strong room temperaturernluminescence from porous silicon in 1990 raised hopes it may find a new leasernof life in the emerging field of optoelectronics. First, the luminescence was shown tornbe emitted from nanostructures in a...
Deformations caused by excavations are important to determine because for the past decade, deeprnexcavations are becoming more common in Addis Ababa. Due to congestion of places, most ofrnthese excavations are near adjacent buildings. Numerous high rise buildings are erected and therneffect of...
The wireless channel, in general, and the audio broadcasting range in particular is prone to time dispersion, which causes inter symbol interference (ISI). This dispersive channel must be compensated (equalized) by making a communication system adaptive to the time varying properties of the...
Negative reproductive health (RH) outcomes appear to be associated with inadequate use of RHrnservices and difference in the use of RH services among different demographic and socioeconomicrngroups. Women beggars are at increased risk of RH problems because of multiple factors. Moreover,rnlittle is...
This study was designed to investigate the relevance of TVET planning with therndemand for trained workforce in the labour market. Thus, the objectives of thernstudy were, to investigate the extent of using different components of TVETrnplanning, such as labour market information, training need...
Part-Of-Speech tagger is a program that reads text in given language and assigns parts-of-speech such as noun, verb, adjective, etc. to each word and other token within the text. Several part-of-speech taggers are available on the web for different languages including Amharic, Oromifa and Tigrigna....
In this thesis, we have studied the dynamic properties of an accretion disk formed fromrnthe inrnow of plasma from a blotted out companion star. The disk extends from an innerrnradius of 106m ( RA Alfeven radius) to 100RA (see gure 1.4). We have dividedrnthe disk into three regions: an outer...
A study was conducted to assess variability and trait association in recombinant inbred lines (RILs) of Eragrostis tef x E. pilosa crosses. A total of 81 lines were planted using RCB design with three replications at Debre Zeit and Akaki in 2007 main rainy season. The result indicated that there...
This study investigated the relationship between communication and maritalrnsatisfaction using data from 110 randomly selected couples. Correlation analysisrnindicated moderate significant relation between communication and maritalrnsatisfaction. The correlation between these two variables was also...
Background: - Cultural institutions and practices disadvantaged peoplernto be at risk of HIV infection or help them to prevent from the risk. Somernof the cultural practices that expose people to the high risk of HIVrninfection include polygamy and widow inheritance.rnObjectives: - This study is...
Two new vanadyl(IV) complexes with s-triazine based ligands, 4-hydroxy,2,6,bisrn(hydrazino)-s-triazine and 4-hydroxy-2,6-bis(hydroxyamino)-s-triazine were synthesizedrnand characterized by elemental analysis, electronic, FTIR, 1H NMR, 13C NMRrnspectroscopy. In addition magnetic susceptibility,...