ارجوكم صحولي هذه الفقرة وهي فقرة عن مراحل تطور التلفاز باللغة الانجليزية
Is one of the means of communication distance which is used to send and receive digitally encoded sounds, or electronically (common speech) between two or more debating. In our advanced phone is one of the most commonly used tools in the home. And runs through most of the phones send signals via the telephone Kahrbahan complex, the network that help connect to any phone user to any other user. The graphical symbols used in determining the telephone service or information by telephone in the printing and labeling