Telegraph
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Telegraph:
The telegraph was an important invention in the 19th century that allowed people to send messages quickly over long distances using coded signals. It was especially significant in the Northern United States between 1790 and 1860, as it helped connect businesses and communities, facilitating rapid communication and economic growth. The telegraph represented innovation and progress, as it dramatically reduced the time it took to share information across cities and states. Today, the values of instant communication and connectivity are still vital, as seen in the use of smartphones and the internet. For example, just as a family might use a video call to stay in touch with relatives living far away, the telegraph allowed people in the past to maintain connections despite physical distances.
Practice Version
Telegraph: A device for transmitting and receiving messages over long distances, i.e., for telegraphy. Telegraph. The telegraph is an early communication system that used electrical signals to send messages across wires.