
Telegraphy - Wikipedia
Telegraphy is the long-distance transmission of messages where the sender uses symbolic codes, known to the recipient, rather than a physical exchange of an object bearing the …
Telegraph | Invention, History, & Facts | Britannica
Nov 8, 2025 · Many telegraphic systems have been used over the centuries, but the term is most often understood to refer to the electric telegraph, which was developed in the mid-19th …
Morse Code & Telegraph: Invention & Samuel Morse - HISTORY
Nov 9, 2009 · Developed in the 1830s and 1840s by Samuel Morse and other inventors, the telegraph revolutionized long-distance communication. It worked by transmitting electrical …
The Transcontinental Telegraph - U.S. National Park Service
As the first form of nearly instantaneous electronic communication, telegraphy left a legacy which continues to the modern era. Alexander Graham Bell patented his telephone in 1876, and …
Telegraphy - New World Encyclopedia
Telegraphy (from the Greek words tele = far and graphein = write) is the long-distance transmission of written messages without physical transport of letters. Originally, it involved …
TELEGRAPHY Definition & Meaning - Merriam-Webster
The meaning of TELEGRAPHY is the use or operation of a telegraph apparatus or system for communication.
The Telegraph: History & Timeline
In the 1830s and 1840s, Samuel Morse in America and the British duo of Cooke and Wheatstone invented the telegraph, which sent electrical pulses through wires to transmit messages across …
Telegraphy | Research Starters - EBSCO
Telegraphy is a form of long-distance communication that uses a device known as a telegraph to transmit electrical signals over wires. The telegraph sends a series of pulses and taps …
The Origins of the Telegraph - The Franklin Institute
Jun 30, 2023 · One of Morse’s greatest contributions to telegraphy was Morse code, a system of using dots and dashes to represent characters in a text, making it faster and easier to transmit …
History and Development of the Telegraph -- Telegraphy
Telegraphy (from the Greek words tele = far away and grapho = write) is the long-distance transmission of written messages without physical transport of letters, originally over wire.