INVESTIGATION OF CLIMATE CHANGE EFFECT ON RAIN ATTENUATION PREDICTION OF SATELLITE LINK FOR SELECTED LOCATIONS IN NIGERIA  

2019-08-01
ln recent times, the issue of climate change with the resultant effect of the variability on radio propagation is a global phenomenon. High-capacity radio signal fades due to absorption by ...

INVESTIGATION OF EFFECTS OF X-RAY IRRADIATION ON PHENOLOGICALSTAGES OF GROUNDNUT SEEDS  

2019-07-19
Groundnut is a cash crop of economic value globally. While radiation has been recognized to be capable of modifying the genes of plants for improved yield, research activities involving the ...

INVESTIGATION OF LOSS REDUCTION IN ELECTRICAL DISTRIBUTION SYSTEM WITH INCORPORATION OF DISTRIBUTED GENERATORS  

2018-02-26
Distributed Generators (DG) are electrical sources connected to the power network located to consumer's side but very small when compared with the centralized power plant. Installing these generators to reduce ...

THE INVESTIGATION OF SUBSURFACE FABRIC IN OGBAGBA SOUTHWESTERN NIGERIA THROUGH INTEGRATED GEOPHYSICAL TECHNIQUES  

2015-09-19
Geophysical investigations were carried out in Ogbagba Southwestern part of Nigeria for evaluation of the subsurface fabric in the area using ground magnetic and vertical electrical sounding (VES) survey, with ...

INVESTIGATION OF THE EFFECTS OF TEMPERATURE AND HUMIDITY ON UHF OPTICAL COMMUNICATION IN FOG USING DEVELOPED OPTICAL INSTRUMENTATION.  

2018-01-21
Free Space Optical Communication (FSOC) is a new communication technology that uses LASER beam to transmit high quality audio signals through the atmosphere from transmitter to receiver with more data ...

INVESTIGATION OF THE PLASMONIC EFFECT OF GREEN SYNTHESIZED SILVER NANOPARTICLES ON THE EFFICIENCY OF DYE SENSITIZED SOLAR CELLS  

2019-07-24
Majority of the world energy is currently produced through the burning of fossil fuels. Since they are non-renewable resources, the supply is limited. Therefore, the development of renewable energy sources ...

ISOLATION AND CHARACTERIZATION OF BIOACTIVE COMPOUNDS FROM STEM BARK EXTRACTS OF NAUCLEA POBEGUINII  

2012-04-20
The stem bark of Naucleo was extracted with solvents of varied polarities (n-hexane. ethyl acetate and ethanol) using cold extraction method and the extracts were concentrated by simple distillation. Phytochemical ...

ISOLATION AND CHARACTERIZATION OF SOME CHEMICAL CONSTITUENTS OF LEAVES AND STEM BARK EXTRACTS OF Nauclea pobeguinii  

2021-04-27
Nauclea pobegunii is a medicinal plant in the Rubiaceace family. It is found in the swamp forest region of the world where it is used by the locals to treat ...

ISOLATION AND CHARACTERIZATION OF SOME COMPOUNDS FROM AFRAMOMUM sceptrum (Oliv. & Hanb.)  

2013-07-24
The genus Afromomum belongs to the family Zingiberaceae. They are found in low-land rainforest especially the mashy and aquatic regions.

ISOLATION, CHARACTERIZATION AND BIOLOGICAL ACTIVITIES OF SECONDARY METABOLITES FROM PSOROSPERMUM SPECIES  

2011-05-03
Essential oils of fresh pulverized leaves and air-dried powdered root bark of Psorospermum corymbiferum (Roehr.) and Psorospermum tenuifolium (Hook f) were separately obtained by hydrodistillation in Clevenger-type apparatus. The essential ...