Презентация на тему Introduction to the radio:

transformed into an electronic signal which is applied to

a transmitter.
The transmitter sends the information through space on a radio wave (electromagnetic wave).
A receiver catch some of the radio wave and extracts the information-bearing electronic signal, which is converted back to its original form by a transducer such as a speaker.

for us. Radio is one of them. It was invented by

Marconi the great Italian Scientist  1895. 




Radio is a box with a few wires in it. But it does the world's greatest wonder.

media for journalism.

*Through the radio latest news, speeches, interviews

etc. can be effectively transmitted to the audience.

*Because radio is portable and cheap.
It will be very helpful for the audience. As radio is only audible, the language should be properly used for explaining everything.

one radio station.

From these stations everything is relayed. The main radio station

in Kazakhstan is called.
“Kazakhstan National Radio”

In great Britain it is called "The British Broadcasting Corporation" or the B.B.C.