telegraphy
🇺🇸
/təˈleɡrəfi/
🇬🇧
/təˈleɡrəfi/
the system of sending messages over long distances using electrical signals
In the 19th century, telegraphy revolutionized communication by allowing people to send messages quickly over great distances.
在19世紀,電報通信透過讓人們能迅速跨越大距離傳送消息,徹底改變了溝通方式。