Means Of Communication | Environmental Studies For Kids | Periwinkle

Means Of Communication | Environmental Studies For Kids | Periwinkle



[Applause] communication the process of sharing or exchanging messages and information is called communication early man used drum beats and smoke signals to communicate in ancient times the postal system was a relay system carried out by runners or mounted riders if the distance was long the runner or the rider will go to a certain point from there the letter would be carried by another runner or rider letters were also sent with the help of pigeons the messages were written on small shits and tied to the pigeons foot messages were also written on logs of wood and sent by the River individual means of communication the telephone was invented by Alexander Graham Bell in 1876 the telephone has evolved over the years from the rotary dial telephone to the cordless phone to mobile phones fax machines are used to send written messages quickly they are connected to a telephone and then used letters telephone and fax are all personal or individual means of communication mass communication mass communication means sending messages or information to a larger number of people at the same time newspapers magazines radio and television our means of mass communication these means of mass communication help consumer goods companies to advertise their products to a large number of people at the same time this increases their sales people also come to know about any new product that is available artificial satellites have you ever thought how the live coverage of a match happening somewhere else in the world reaches your television set at home it is through artificial satellites artificial satellites are human built objects orbiting the Earth and other planets in the solar system they are used to study the earth and other planets to help us communicate and even to observe the distant universe internet and email computers and internet have made communication quick and efficient internet connects computers all over the world and forms a network we use the computer to send emails a lot of the information is now on our fingertips because of the internet it is because of these modern means of communication that the world is called a global village [Applause]

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