التالي
الحل
English 1
B. Read "the invention of the cell phone"and complete the timeline
1- write all the dates/years along the line in chronological order
2- -make notes about what happened on each date
michael faraday, researched wether space could conduct electricity
-this work had a substantial effect on the development of cellubr phones
D.Mahlon loonis, a dentist was the first person to communicate through the wireless atmosphere
Dr. martin cooper is considered to be the inventor of the first portable cellular phone. he was the first person to use a cellular phone
