Communication in the modern world is the driving force towards development and progress in the world. Read the following essay on communication, meaning and importance of communication system & how communication system is shaping the world of tomorrow. This essay is quit helpful for children and student in their school exams, tests etc.
Essay on Communication | Meaning and Importance of Communication System
Today communication is playing a great role in our modern life. The invention of telegraphy laid the foundation stone for modern communication system. Telegraphy was followed by telephony and wireless communication systems. With the introduction of satellite communication technology, the speed of information has been increased to a great extent.
The telegraph is one of the oldest forms of Telegraphy .In the age of steam locomotives and ships, this method was considered as a great marvel. In those days messages were sent by using electrical pulses transmitted over long copper wires laid under ground or carried over poles.
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The invention of telephone made human communication easier and faster. If two people are living far apart from each other, they can establish contact through the telephone system.
Telephone calls can be made directly between two subscribers without any wire connection. The revolving dial was used in place of crank to send the electrical pulses for this purpose.
The wireless system made possible to communicate over long distances without using wires, electric circuits or other physical media. The radio waves are propagated through space at the speed of light overcoming the problem of distance which was a major drawback of the previous system.
The radio communication system is based on electromagnetic waves generated in radio transmitters and received by wireless receivers.
The first wireless message was sent to America from England in 1897. The wireless communication system has been widely used for two-way telecommunication, broadcasting of radio and television program as well as for distance education etc.
In the modern world the satellite communication systems have become a vital part of our daily life. Satellite communication is a missile which is fitted with a transmitter, receiver and an antenna.
In this system there is only one bounce from one ground segment to another during its whole path from earth station to a satellite in space and vice versa. This is due to the large coverage area of a satellite which acts as a relay station.
Satellite communication system is used for two-way telecommunication, broadcasting of radio and television program etc. The demands of the customers can be fulfilled quickly through this system.
Due to its low cost and high capacity, it has caused a revolution in international long distance telephone communication. This system is being used in cellular network systems for mobile communication purposes.
Computers are another great invention of 20th Century .Their applications have increased manifold during the last four decades especially after the development of microprocessor technology. Now computers are being used to carry out different processes. They are useful to store, process and retrieve information through digital signals. Today computers can be linked to each other by a network connection .We call this a computer network.
Importance of Modern Internet Communication
The importance of modern internet communication lies in its global connectivity. The Internet has become an integral part of our life today. It is used not only for education purposes but also for entertainment purposes like watching movies, music etc.
The revolution in information and communication technology (ICT) has completely changed the way we communicate with each other . Communication through any medium is possible just by the click of a button.
Today with the help of internet, an individual can chat with his friends sitting at home using messengers like Skype, Google Talk etc., he/she can also exchange e-mails ,enjoy music and movies through websites like YouTube, Orkut etc.,can download softwares and can even download e-books from e-book portals like Amazon.com, Flipkart etc.
Today we enjoy the benefits of modern internet communication by sending and receiving data through optical fiber cables laid below the sea and connecting different countries and continents in the world together .
Without any doubt we can say that we are enjoying these benefits only due to the efforts of the scientists and engineers who have made it possible using microwaves and satellites.
Ten Uses of Internet Communication in our Life
There are many uses of internet communication in our daily life, some of them are as follows:
(i) For education purposes ,internet is used not only for reading books but also for watching lectures through websites like Youtube.com .You can even chat with your friends sitting at another corner of the world by using Skype etc.,
(ii) For entertainment and fun purpose, we can enjoy music and movies by watching them in our computer just by entering the website of popular sites like YouTube.com (iii) One can download softwares, mobile ringtones and even e-books just by a click of a button from websites like CNET.com .
(iv) We can even carry out live online stock trading sessions through websites like daytrade.com .
(v) We can download movies ,music and e-books by using p2p software like Shareaza etc.,
(vi) Through internet communication we can exchange our thoughts with friends sitting in another country by chatting with them through different messengers like Gmail, Skype etc.,
(vii) Using Internet we can also get to know about different types of recipes and cooking methods.
(viii) We can get weather updates through websites like weather.com .
Examples of Modern Communication
Let me give some more real life examples of modern communication.
(i) In today’s world an individual sitting at home can speak to his friends sitting in another country through Skype.com , Google chat etc.,
(ii) An individual sitting in any part of the world while traveling or going on a picnic can enjoy watching Hollywood movies by streaming them on the internet using websites like Hulu.com ,Netflix.com etc.,
(iii) An individual can communicate with his friends and family members through Skype video calling facility, which allows him/her to see each other while talking online.
(iv) One can also download songs and movies from popular sites like Torrentz.eu ,Mugthos.com etc., by using p2p software like Shareaza, Limewire etc.,
(v) One can get to known about different recipes and cooking methods through internet communication by just entering the keyword in Google search box .
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By this article I tried to describe the importance of modern internet communication in our daily life. Today with the help of internet, an individual can chat with his friends sitting at home using messengers like Skype etc., he/she can also exchange e-mails ,enjoy music and movies through websites like YouTube, Orkut etc.,can download software and can even download e-books from e-book portals like Amazon.com, Flipkart etc. Without any doubt we can say that we are enjoying these benefits only due to the efforts of the scientists and engineers who have made it possible using microwaves and satellites.