presentation of init 7 level 5

THE TELEPHONE: 

THE TELEPHONE The visionary man who invented the telephone, Alexander Graham Bell was. This made the first telephone in 1876, in the state of Massachusetts, in the United States. This useful invention consists in the transmission of sounds from afar using electricity. The use of the phone is very easy, you must first verify that the phone has tone, then I dial the telephone number I want to call, when I finish talking finally hang up, the phone should be kept away from any liquid, and must maintain a consistent temperature UNIT. 7