7 h 12 min, 1 janv. 1833 ans - First telegraph line was sent
Description:
Samuel Morse was the one who sent the telegraph line on May 24, 1844. Samuel Morse used to a painter. It was sent from Washington, D.C to Baltimore. He had said "What had God wrought?"Ajouté au bande de temps:
Date:
7 h 12 min, 1 janv. 1833 ans
Maintenaint
~ Il y a 192 ans