Monday, October 10, 2022

Telegraph

 Developed in the 1830s and 1840s by Samuel Morse and other inventors, the telegraph revolutionized long-distance communication. It worked by transmitting electrical signals over a wire laid between stations.










at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Memorial Day 2023

  https://www.history.com/veterans-stories https://www.history.com/topics/holidays/memorial-day-history Memorial Day is an American holiday,...

  • Alliances during WW1- ch 11
        Allies- Triple Entente :   France, Britain, Russia and the United States Central Powers- Triple Alliance :  Austria-Hungary, Germany, Ot...
  • Monroe Doctrine
      Monroe Doctrine (1823) Enlarge Download Link Citation: Message of President James Monroe at the commencement of the first session of the 1...
  • Asian American Civil Rights
         Fred Korematsu, Minoru Yasui, and Gordon Hirabayashi at a press conference about the Asian American Civil Rights Movement. Bettman Arch...