Samuel Morse (1 janv. 1838 – 1 janv. 1838)
Description:
Samuel Morse, demonstrated sending 10 words a minute by his new telegraph machine. He used a system of dots and dashes, which later became standard throughout the world, known as Morse code.Ajouté au bande de temps:
Date:
1 janv. 1838
1 janv. 1838
~ 0 min