CHAPTER ONE 1.1 General Introduction The sun releases an estimated 1017 Joules of energy, which it delivers to earth in one second [1]. Earth’s …
SUZAKU SPECTRAL OBSERVATION
Introduction Eclipsing Binary Stars Eclipsing binary stars are just one of the several types of variable stars. These stars appear as a single point of light to an observer, but based on its …
SEVEN-FACTOR CENTRAL COMPOSITE DESIGN ROBUST TO A PAIR OF MISSING OBSERVATIONS
ABSTRACT In this work, the seven-factor …
RELATIONSHIP BETWEEN RAINFALL PATTERN IN NORTH CENTRAL AND SOUTHERN NIGERIA AND SOME TROPICAL CLIMATE SYSTEMS
ABSTRACT Monthly rainfall data from meteorological stations in Nigeria are analyzed from 1951 to 1992, in relation to some Tropical climate systems: Tropical South Atlantic (TSA) sea surface …
PREDICTION OF ARRIVAL TIME OF CORONAL MASS EJECTIONS USING THE ONSET OF GEOMAGNETIC STORM
Abstract Predicting the arrival time of Coronal Mass Ejections (CMEs) with a lower value of average error between the predicted and the observed transit time is very crucial in space weather …
INVESTIGATION OF EFFECTS OF CME ON IONOSPHERIC TEC OVER NSUKKA
CHAPTER ONE: INTRODUCTION 1.1 General Introduction Modern society depends heavily on a variety of technologies that are susceptible to the extremes of space weather — severe disturbances of the …
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INTERPRETATION OF AEROMAGNETIC DATA OF IDAH AREA NORTH CENTRAL NIGERIA
INFLUENCE OF ZONAL WIND AND GEOMAGNETIC STORM ON OZONE VARIATION IN NIGERIA
CHAPTER ONE 1.1 BACKGROUND OF THE STUDY Ozone depletion and geomagnetic storm are among the most severe phenomena that disturb the world today. When there is …
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INFLUENCE OF SOLAR AND GEOMAGNETIC ACTIVITIES ON CLIMATE CHANGE IN NIGERIA
ABSTRACT This study investigates the influence of solar activity and geomagnetic activity on climate change over Nigeria, in order to ascertain their impact on the observed climate change in the …
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GEOPHYSICAL INVESTIGATION OF ABAKALIKI AREA USING AEROMAGNETIC METHOD
ABSTRACT Aeromagnetic data over Abakaliki area of the lower Benue trough of Nigeria was interpreted qualitatively and quantitatively using Oasis montaj software (version: 6.4.2 H.J).The …
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GALACTIC COSMIC RAY VARIABILITY IN THE HIGH AND MID LATITUDES DURING SOLAR CYCLES 22 AND 23
ABSTRACT Galactic cosmic rays are modulated in the hliosphere primarily due to the global merged interaction regions with intense magnetic field which leads to a decrease in the galactic cosmic rays …
FABRICATION AND CHARACTERIZATION OF PHOTOELECTROCHEMICAL SOLAR CELLS USING CHEMICALLY SYNTHESIZED ZINC OXIDE THIN FILMS
ABSTRACT Mesoporous nanostructures of zinc oxide (ZnO) were successfully synthesized by chemical bath deposition (CBD) technique and used to fabricate photoelectrochemical (PEC) solar cells. …