Science

basic objective of this lecture is to present on SI Units. International System of Units a system of physical units (SI Units) based on the meter, kilogram, second,…

General objective of this lecture is to present on the Cosine Rule. Sometimes the sine rule is not enough to help us solve for a non-right angled…

A fraction that contains a radical in its denominator can be written as an equivalent fraction with a rational denominator. This lecture focus to present on Rationalizing…

Secure Shell is widely used by network administrators for managing systems and applications remotely, allowing them to log in to another computer over a network,…

Major purpose of this lecture is to present on the Sine Rule. The Sine Rule is used to solve any problems involving triangles when at least either…

Principle purpose of this lecture is to present on Graphing Sine and Cosine. Sine, Cosine and Tangent are the main functions used in Trigonometry and are based…

Public key Cryptography is uses public and private keys to encrypt and decrypt data. The keys are simply large numbers that have been paired together…

The aim of this lecture is to present on Simplifying Expressions of mathematics. Expressions: A group of symbols used to represent a number. Value: The number represented by the…

Kerberos Protocol is designed to enable two parties to exchange private information across an otherwise open network. It works on the basis of ‘tickets’ to…

Basic purpose of this lecture is to present on What are Perfect Cubes. To cube a number, just use it in a multiplication 3 times. A perfect…

General purpose of this lecture is to present on Simplify Radicals. Here briefly focus on simplify square roots, and simplify radical expressions. A radical is also in simplest…

Geolocation provides the location of a device but is generally used in a variety of applications to help locate human users. It works through a…