It is the process of establishing connection or link between two points for information exchange. It is simply the process of conveying message at a distance or communication is the basic process of exchanging information. The electronic equipments which are used for communication reason are called communication equipments. Different communication equipments when bring together together…

Radar – RADAR means Radio Detection and Ranging and is a system used to detect, range and map objects such as aircraft and rain. It can also be used for detect, ships, spacecraft, guided missiles, terrain, weather formations, and motor vehicles, . Strong radio waves are transmitted, and a receiver listens for reflected echoes. The…

Radar – RADAR means Radio Detection and Ranging. It is a system used to detect, range and map objects such as aircraft and rain. It can also be used for detect, spacecraft, ships, guided missiles, weather formations,  motor vehicles, terrain  and guided missiles. Strong radio waves are transmitted, and a receiver listens for reflected echoes….