To mitigate the erratic nature of rain fall in the arid and semi-arid parts of the country,rnwhich threatens the lives of millions of people, a national food security strategy based on the development and implementation of rain water harvesting technologies either at a village or household level...
The el ements of group theory are presented. Represelltat ion theoryrnof both finite and continuous groups is suitably developed. ThernSchwinger fOrmulation of angular momentum theory is discussed andrnapplications of SU(2) symmetry to elementary particle physics arernconsidered. The dynamical...
There are societies where their community reflects a language as well as culture of two or morernsocieties. These kinds of situations are more found in places that are mostly used as trade centers.rnPractically, trade centers are areas where various people come from different places to...
There are societies where their community reflects a language as well as culture of two or morernsocieties. These kinds of situations are more found in places that are mostly used as trade centers.rnPractically, trade centers are areas where various people come from different places to...
This study is broadly divided into two parts.rnThe first deals with a set of useful results in non-relativisticrnquantum mechanics that prove to be useful in a variety of contexts.rnAlthough elementary, they have remained obscure for a long time. Thernadvent of quarkonium spectroscopy has basically...
The biological and ecological studies of A. drepanolobium: the floristic composition in A.rndrepanolobium wooded grassland, soil properties, seed production, seed dispersal, soil seedrnbank, percent seed germination at different treatments, capacity of coppicing , and itsrninteractions (symbiosis)...
In the past two decades, there has been a significant increase of FDI flow to all developing countries. However, Africa still lags behind in the attraction of this investment. Why African has received a little FDI inflows as compared to other developing countries is the starting question of this...
Seventeen chickpea genotypes were planted in Randomized block design with four replications atrnDebre Zeit Agricultural Research Center during 2003/2004 cropping season. Ten plants wererntagged for morphological data collection. Both fifteen quantitative and five qualitative traits werernrecorded....
This study was conducted to explore the major constraints encountered in teaching Englishrnlanguage in-group work at Adea Model Secondary School, particularly in grade 9. To achieve thernobjectives, descriptive study was employed. Data were gathered from 180 students, 10.2% ofrnthe total population...
We present a detailed derivation ofthe c-number Langevin equations for a laserrncoupled to a squeezed vacuum reselVoir fi'om the conesponding operatorrnLangevin equations. Employing these equations we investigate the effects of thernsqueezed vacmUll on the photon statistics, the spectnllll of...
This study takes Mesqan as its target language. The researcher hasrntaken over the task of describing the tense, aspect and mood system ofrnMesqan verbs. Besides, the researcher seeks to achieve the followingrnspecific objectives.rni. Describe the distinction between tense and aspect.rnii Identify...
The increase in drug resistant tuberculosis, and particularly multi-drug resistant tuberculosisrn(MDR-TB) as well as the neglect of discovery and development of new anti-TB drugs that arernactive against TB/ MDR-TB at present, increased the need for knowledge of the prevalencernand patterns of...
In countries like Ethiopia where agriculture sector has the basic contribution for grosseconomy,rnland resource plays a major role in the level of production. One form ofrnland degradation is soil degradation and it is often a very slow processrnand may be almost invisible. Rate and magnitude of...
The quality of I'later in Lege Dadi reservoir wasrnassessed in terms of its physical, ohemioal and biologicalrnoharacterstics for a period of one year from June 1982 -rnMay 1983.rnPhysical and chemical characterstios of the Io[aterrnassessed inolude temperature, pH, odour,taste,oolour,rnsuspended...
Geothermal energy, the cheapest amorlY ttl~ differeDt soutcedrnof power, is thought to provide a solution for the rising demandrnof electricity in Ethiopia, because the Ethiopian Rift Valley andrnAfar area have been identified to have one of the greatest geothermalrnpotential in the world. The Nvl...
This study presents the morphological description of Malo, an Omotic language thatrnbelongs to the North Ometo cluster (Fleming 1976). Malo is spoken in Southern NationrnNationalities and People Regional State.rnThe study examines the different inflectional affixes and investigates the word...
Environmental pollution with heavy metals is one of a great concern in both developed andrndeveloping countries. In Ethiopia, the heavy metals pollution has become a great challengernspecially in industrial areas. Kombolcha town is one of the industrial areas in which the industriesrndischarge...
The long term evolution of the relative rotation of the core super fluid in a neutronrnstare with respect to the rest of the star is determined through Legase modal.The corernsuperfluid rotates at a different rate ,while spinning down at the same steady-state rate asrnthe rest of the star, because...
The purpose of this study was to investigate the types of teachers questions andrnquestioning strategies employed in teaching language in EFL classrooms. To this end, forrn11th grade English teachers and eighty students at Keranyo Alpha secondary School andrnSaint Marry Catholic Secondary School...
Recent discovery of superconductivity in the Iron-based layered pnictides with transitionrntemperature Tc ranging between 26 and 56K has generated enormous interest inrnthe study of these superconductors. In Iron-based superconductors (Iron-based layeredrnpnictides), superconductivity occurs on...