Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

Computer Troubleshooting System Case Study: Rick Ict Laboratory- Gulu

ABSTRACT Automation of Computer troubleshooting system is meant to store, update and help the users and administrators in finding problems and solutjons associated with computers in the Rick lCT Laboratory. This will also cater for the newly detected problems and symptoms in the computers at the institution. It's in due course because of the problems incurred due to poor computer troubleshooting techniques in the institution such as software and hardware failures like hard disk crushing, inad...

The Impact of Stress on Students’ Academic Performance in Secondary Schools of Kampala District: A Case Study of St.Mary’s Secondary School Muntungo.

ABSTRACT This study examined the major causes of stress, its main impacts and its overcoming measures among students of St. Mary~s secondary School Mutungo. The main objective will be to identify the major impact of stress on academic performance of students in selected schools ok NAKAWA DIVISION, WAKISO district. A quantitative method was used in gathering and analyzing the data. For this purpose, questionnaires were distributed to male and female students of St. Mary’s secondary school Mu...

DESIGN AND IMPLEMENTATION OF AN ONLINE RADIO STREAMER APPLICATION (A CASE STUDY OF RADIO POLY NEKEDE)

TABLE OF CONTENTS CHAPTER ONE 1.1              INTRODUCTION 1.2        BACKGROUND OF THE STUDY 1.3       STATEMENT OF THE PROBLEMS 1.4       OBJECTIVES OF THE STUDY 1.5        SIGNIFICANCE OF THE STUDY 1.6       SCOPE OF THE STUDY 1.7       LIMITATION OF THE STUDY 1.8       DEFINITION OF TERMS CHAPTER TWO REVIEW OF RELATED LITERATURE 2.1       INTRODUCTION 2.1.1    STREAMING 2.2       INTERNET RADIO TECHNOLOGY 2.2.1 �...

DESIGN AND IMPLEMENTATION OF AN ONLINE COURT OF LAW CASE SCHEDULING SYSTEM (A CASE STUDY OF IMO STATE HIGH COURT)

TABLE OF CONTENTS Title page                                                                                                                                i Approval Page                                                                                                   ...

DESIGN AND IMPLEMENTATION OF BIO SECURITY SYSTEM (A CASE STUDY OF FIRST BANK PLC OWERRI)

ABSTRACT Biometric recognition is the use of individual biometric characteristics, such as fingerprint, face, and signature for automatically computerized recognition systems. Fingerprints are the most widely used form of biometric recognition system successfully. However, fingerprint images are rarely of perfect quality. They may be degraded and corrupted due to variations in skin and impression conditions. Thus, image enhancement techniques are employed prior to minutiae extraction to obta...

Developing A Stock Management System for a Supermarket

TABLE OF CONTENTS DECLARATION .................................................................................................................. i APPROVAL ....................................................................................................................... ii DEDICATION ................................................................................................................... iii ACKNOWLEDGEMENT ..........................................................................

EXOSMOSIS AND ENDOSMOSIS VERIFIICATION USING WHITE RAW EGGS

ABSTRACT Exosmosis and endosmosis verification using white raw eggs have been carried out. Two beakers of dilute hydrochloric (HCl) acid solution were prepared. Two white eggs were placed differently into beakers labelled Beaker A and B respectively containing dilute hydrochloric (HCl) solution and left for five hours. Beaker A (containing Saltwater) was seen as more concentrated than the albumin in the egg. Water molecules moved from a low concentration point (albumin) to the high concentrat...

ASSESSMENT OF THE EFFECTS OF CARBONATED DRINKS ON THE ENAMEL OF THE TEETH

ABSTRACT Assessment of the effects of carbonated drinks on the teeth have been carried out. Five white shelled hard-boiled eggs were placed in clear cups and labelled (Soda Drink, Diet Coke, Coke, Tap Water and Vinegar), with the respective selected liquid poured into the cups and ensured the liquid covers the eggs placed in the cups. The eggs were allowed to sit for 72 hours. At 72 hours the eggs were removed from the cups for inspection. The egg in water showed no changes, this is because t...

Developing Framework for Adopting E-learning Pedagogical Approach in Higher Education. A Case for Makerere Univeristy, Kampala, Uganda.

ABSTRACT The overall objective of this study is to investigate the challenges of adopting e-learning pedagogical approach in higher education in higher education institutions in Uganda. The descriptive research design method was employed in this study. It involved using the questionnaires in collecting data from the respondents. The quantitative research design was used in gathering data on cases of efficiency in accessing, retrieving, securing, storing, registering and disseminating informat...

Effect Of Mortality, Fertility and Net Migration on Population Growth in Uganda (1985-2015)

ABSTRACT The study aimed at examining the effect of mortality rate fertility rate and net migration on population growth in Uganda from the period of 1985 to 2015 using time series data. Specifically, the study aimed at examining how each of these variables affects population growth. The objectives were; to examine the relationship between mortality rate and population growth rate in Uganda, to determine the relationship between fertility rate and population growth rate in Uganda are and to a...

Assessment Of Heavy Metal Pollution in Water, Soil and Rice Grown Around River Yobe, Nigeria

ABSTRACT The study was carried out to determine the levels of pollution, by selected metals. in water, soil and rice grown around River Yobe, Nigeria. The samples were collected from four different locations and were analyzed for physicochernical parameters, heavy metals and pollution indices. The pH of water and soil samples were found to be within the range of 6.47 ± 0.05 — 6.85 ± 0.13 and 6.00 — 7.70 respectively. The EC, Alkalinity, chloride, hardness, TDS and turbidity of the water...

The Preparation Of Magensium Glucourantes From Acacia Seyal Var. Seyal Gum

Abstract In this investigation,physicochemical properties of Acacia seyal(Talha) sample was studied [moisture content (10.79%), ash (1.1294%), nitrogen (0.15%), specific optical rotation (+46.1°), pH (4.5)]. Mineral contents of Ca and Mg in two samples (S1gum, S2 magnesium glucurnates and S2) has been analysizedby using Atomic Absorption Spectroscopy (AAS), the results were (Ca in sample S1 = 1934.4, Ca in sample S2 = 65.22, Mg in sample S1 = 19.86 and Mg in sample S2 = 1264.8). List of Co...

Antimicrobial Activity of Azadirachta Indica (Neem) Against Bacteria Isolated from Urinary Tract Infected Patients in Khartoum State

Abstract This was analytical study conducted during the period from January to April 2017, to determine the antimicrobial activity of Azadirachta indica leaves methanolic extract against different bacteria isolated from urinary tract infection. A total of 130 urine samples were collected from patients with Urinary tract infection. These specimens were inoculated into Cystine Lactose Electrolyte Deficiency (CLED) media and incubated aerobically at 37 C for 24 hrs. The clinical isolates were th...

Constituents of Celery (Apium graveolens ) Seed Oil and its Biological Activity

Abstract This study was aimed to extract the fixed oil of Apium graveolens through the process of maceration with normal hexane. The oil was analyzed by gas chromatography-mass spectrometry. The antimicrobial activity was also estimated. The GC-MS analysis of the studied oil showed the presence of 45 constituents. Major components are: i) 9-Octadecenoic acid methyl ester (56.04%) ii) 9, 12-Octadecadienoic acid methyl ester (13.47%) iii) Hexadecanoic acid methyl ester(12.05%) iv) Methyl steara...

Characterization of Flavonoids from Albizia Amara Leaves and Their Biological Activity on Microbes

Abstract Phytochemical screening of methanol extract of leaves of Albizia Amara revealed the presence of secondary metabolites: saponins, alkaloids, tannins, glycosides and flavonoids. Powdered shade- dried leaves (1kg) of A. amara. were extracted with 95% ethanol at room temperature for 48 hours, The crude extract was suspended in water and partitioned with organic solvents in order of increasing polarity, petroleum ether, chloroform ethyl acetate and n-butanol, three compounds were isolated...


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