MADE BY : Reena Kalra & Navita Srivastava Sri Venkateshwar International School.

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Transcript of MADE BY : Reena Kalra & Navita Srivastava Sri Venkateshwar International School.

MADE BY :

Reena Kalra&Navita SrivastavaSri Venkateshwar International School

COMMUNICATION

Communication is a process of sending and receiving messages.The messages can either be spoke nor written.In olden time messages were sent through pigeons , horse – riders or by signal .

Do you know ? The sailors signaled to other ships about in

the seas by waving flags .

TYPE OF COMMNUICATION

In the present world , communication is of two types :

a) Personal communication

b) Mass communication

PERSONAL COMMUNICATION

It means communication between sender and receiver or caller receiver . The means of personal communication are :-

1. Postal system

2. Telegraph

3. Telephone

Do you know ? In some areas mail is carried on donkey .

1 . Postal system : Millions of letters, card, parcels and money orders are sent and received through post–office everyday. Mail is transported by vans, trains, aero plane and even ships . In India the first-office was set up at byculla in Mumbai in 1832.’“Postal Index Number{ PIN }’’was introducted to make the sorting of mail quick and easy .The post- offices also provide banking and ‘Speed Post’ services .

Do You Know ? The first stamp in India was introduced by bartle frere

in1852.

Telephone was invented by Alexander Graham bell in 1857.It is the quickest method of direct communication betweentwo people .On telephone a person talks to another person Living at a distance .

DO YOU KNOW : The first on telephone was made from a top of the building to two storeys down in Bostan .

DO YOU KNOW : The first on telephone was made from a top of the building to two storeys down in Bostan .

MASS COMMUNICATION

Mass Communication helps in communicating with a large number of people at the same time . The means of Mass Communication are :

1. Print media

2. Electronic media

1. Print Media : Print media includes newspapers , books , magazines , journals , etc . They play an important roles in spreading knowledge ,information , ideas and skills through words ,figures , illustrations and graphs to thousands of people . ‘ Bengal Gazette ’was the first newspaper which was published in India .

Do you know ?

Gujarati daily ‘ Bombay Samachar ‘ is oldest existing newspaper in India. It started in 1882 .

Gujarati daily ‘ Bombay Samachar ‘ is oldest existing newspaper in India. It started in 1882 .

The highest number of newspaper published in India are in Hindi .

The highest number of newspaper published in India are in Hindi .

2. Electronic Media

Under electronic media , we shall study about :

a} Radio

b} Television

Radio : It was invented by Guglielmo Marconi . It brought a revolution in mass communication . Radio programmes are broadcast to the whole world . Even illiterate people can listen and understand the radio programmes like music, discussions , dramas and commentary of important events or games .

Do You Know ? Radio also helps ships and aeroplanes to send messages in an emergency .

Do You Know ? Radio also helps ships and aeroplanes to send messages in an emergency .

Televisions : It was invented by John Logie Baird in 1926 . Televisions is more effctive than a radio . It involves both the sense of seeing and hearing.Any happening in any part of the world can be viewed in the comfort of our homes .

DO YOU KNOW : India’s national television is called the Doordarshan .

DO YOU KNOW : India’s national television is called the Doordarshan .

An artificial satellite is a man made object which revolves around the earth . It helps in transmitting sounds and pictures through transmitters . A satellite acts as a bridge between different countries of the world .

Do You Know?An internet is connected through a satellite.

Do You Know?An internet is connected through a satellite.

Thank You