Blog category: Claude Chappe
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Napoleonic Telecommunications: The Chappe Semaphore Telegraph
May 15, 2020
The telegraph used by France during the Napoleonic Wars was an optical system based on the use of semaphore signals. When the Chappe semaphore telegraph was introduced during the French Revolution, it revolutionized communications by dramatically reducing the length of time it took for messages to travel. Although the semaphore telegraph was costly and could not operate at night or during bad weather, it was used for over 60 years, and paved the way for the introduction of the more efficient electrical telegraph later in the 19th century.
We must confess that fate, which sports with man, makes merry work with the affairs of this world.
Napoleon Bonaparte