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Quadrant telegraph by Breguet
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Quadrant telegraph by Breguet
Quadrant telegraph by Louis Francois Clement Breguet (1804-1883). Nineteenth century colored engraving
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Media ID 14329423
© Thaliastock / Mary Evans
Breguet Clement Communication Device Electric Electrical Francois Instrument Invent Invention Quadrant Receiver Telegraph Telegraphy
EDITORS COMMENTS
This stunning 19th century colored engraving depicts the Quadrant Telegraph, an innovative electrical communication device invented by the renowned French horologist and scientist, Louis Francois Clement Breguet. The Quadrant Telegraph, created in 1832, was a significant milestone in the history of telegraphy as it marked one of the earliest attempts to develop an electric telegraph system. Breguet's invention was based on the principle of using an electromagnet to transmit Morse code signals over long distances. The device consisted of a quadrant-shaped receiver, which was connected to a series of electromagnets. When a signal was received, the corresponding electromagnet would be activated, causing a pointer to move along a graduated scale, indicating the received Morse code. The Quadrant Telegraph was a remarkable achievement for its time, as it predated the more famous Morse telegraph by several years. Although it was not as practical or efficient as the Morse telegraph, it represented an important step towards the development of more advanced telegraph systems. This engraving showcases the intricate details of the Quadrant Telegraph, highlighting its elegant design and the intricate mechanical components that made it function. The rich colors and meticulous detailing bring the invention to life, providing a fascinating glimpse into the world of 19th century communication technology and the groundbreaking work of Louis Francois Clement Breguet.
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