Antenna Basics

Antennas being able to make communication between two communicating ends without physical contact, are widely used in wireless communication such as satellite communication, mobile communication, radio and TV broadcasting . Important to say, no antenna no wireless communication. In the sections to follow, we are going to explore the basic knowledge of antenna.Continue reading

How much do you know about Computer?

How old is the word”Computer”? The word “Computer” has been part of the English language since 1646,but if you look in a dictionary printed before 1940,you might be surprised to to find a computer defined as a person who performs calculations! Prior to 1940,machines that were designed to perform calculations were referred to as calculators and tabulators,not computers.The modern definition and use of “Computer” emerged in the 1940s, where the first electronic computing devices were developed.Continue reading