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世纪,电报通信通过使人们能够迅速跨越大距离发送消息,彻底改变了交流方式。