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….

Satellite – A satellite is a celestial object which revolves around a planet in circular path or elliptical path. There are two types of satellite: – natural satellites and man-made satellites (or artificial satellites). An example of a natural satellite is a moon which revolves around the earth. Now days, the term satellite is used…

Information – The word information is coming from Latin word ‘informare’ which means to build. It is a collection of data, which through processing has useful meaning for the purpose of decision making. Information is the most important resource of an organization. Information is expressed as the content of a message or through direct or…

Social Media Marketing – Social media marketing is  that type of internet marketing which involves making and sharing content by the use of social media such as Facebook, Instagram, WhatsApp, LinkedIn,and many more for promoting products or services. At present, the social media is very popular in the world. There are million users of various…