24 mai 1844 - First telegraph message between Washington and Baltimore (May 24, 1844 CE)
Description:
"On May 24, 1844, Samuel F. B. Morse dispatched the first telegraphic message over an experimental line from Washington, D.C., to Baltimore, 'What Hath God Wrought?'." - Library of Congress, 2022Ajouté au bande de temps:
Date:
24 mai 1844
Maintenaint
~ Il y a 181 ans