Programme
A program is a set of instructions given to a computer to perform a specific task. A computer program is a list of instructions that tell a computer what to do. Everything a computer does is done by […]

Magnifiers

Perhaps the simplest optical instrument is the lens magnifier. Without optical aid, we cannot “see” things close up. The eye will simply not focus closer than about 0.25 m (unless you are nea […]

Definition of Party System:

Refers to a political arrangement in which government can only be constituted upon the election of a political party in democratic electoral setting. A party system is a concept in c […]

Introduction
A triangle can be constructed with a compass, a ruler and a protractor. You also need some squared paper and a pencil.

At first you need an overview of the information about the triangle you […]

Introduction
We observe many things in our day-to-day life. Surface Tension Phenomenon is one among them. Often we confuse the Phenomena of Surface tension with Buoyancy. Both the phenomena are entirely d […]

The Need for Statistics – Statistical Data
Suppose a stranger asks you for information about yourself. You could say lot of things. For example: your name, the town you live in; the school you go to; what you a […]

Introduction
You must have seen a broken down vehicle in your town or village. Assuming this car is to be taken to a nearby mechanic village, what do you think must be done to it? To make the broken down car move […]

Introduction
These are certain pieces of equipment that you require for sewing. These various simple sewing tools and equipment can be grouped according to their uses.

Tools and equipment for measuring […]

 
The /i:/ sound
The /i:/ sound is always spelled ‘ee’ or ‘ea’, but in some other ways also. Say the following:

need     meat     chief      police

meet    please    piece    machine

green   these     b […]

INTRODUCTION

A person who uses computer sometimes face many problems if the computer is used for a long period of time. The problems may be health related, like headache or vision problems and waist […]

The Meaning of a Store
A store can be defined as a place where goods are kept for future use. A store house is also known as the warehouse. It is a place that must be easy to reach and good for safekeeping of […]

The following are some common landforms or relief features that can be represented on map by using contour lines.

Valleys: are lowland between two highlands. Valleys are represented by V- shaped contour […]

Introduction
Alkanols (or alcohols) are a homologous series of organic compounds with the general formula CnH2n+1OH or simply ROH. Their molecules consist of a functional group — the hydroxyl group (—OH) joi […]

Historical Background
Nigeria’s first military junta began following the 1966 Nigerian coup d’état which overthrew Prime Minister Alhaji Sir Abubakar Tafawa Balewa. Major General Johnson Aguiyi-Ironsi was made […]

Introduction
A Tangent of a Circle has two defining properties:

A tangent intersects a circle in exactly one place
The tangent intersects the circle’s radius at a 90° angle

Since a tangent on […]

Definition of Idiom
The term refers to a set expression or a phrase comprising two or more words. An interesting fact regarding the device is that the expression is not interpreted literally. The phrase is […]

The Theory of Multiplier: An Explanation
The theory of multiplier occupies an important place in the modern theory of income and employment.  It states that total increase in income, output or employment is […]

Program Development Life Cycle
The program development life cycle (PDLC) is an outline of each of the steps used to build software applications. Just like the system development life cycle (SDLC) guides the sys […]

Introduction
Estuarine habitat is a body of water formed at the coast as a result of the action of tides which mix salt water from sea with fresh water from the land. The mixing of salt water and fresh water […]