Презентация Means of Communication (8 класс)

Means of communication There are a lot of different means of communication. The most popular of them are telephones, television, internet, ordinary post office. The idea of telephone came to Charles Bourseul in 1849-1853 years but Alexander Bell was the first who patented this device in 1876 It was long time ago but now even children have telephones. We can call and send messages when we want. Nowadays there is television in every house. We watch different TV programmes, TV shows, News and some films. From TV we get a lot of information what we can call the type of communication. The internet is a global system of computer networks. In 1957 the Department of Defense of the USA decided to invent computer network in order to have a good system of information transfer.California university set the first server on the second of September 1669. By the 30 of June 2012 the number of users, who use Internet every day, became more than 2,4 milliard people But there are still people who send ordinary letters and parcels. I think the most important means of communication is face-to-face when you see your friends and relatives and spend time with them.Thanks for attention