What is the telegraph and how does it work?
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techtarget.com
What is the telegraph and how does it work?
A telegraph sends information by making/breaking electrical connections using Morse code encoding. Learn how it led directly to modern communication methods.
Aug 14, 2020
History of Telegraphy
Happy birthday Aoxomoxoa. Released by the Grateful Dead on this day in 1969. Also on this day back in 1840, Samuel Morse was granted a patent for telegraphy signals. Just for fun the audio is what this post would sound like in Morse Code. #ScienceMatters #History #OTD | Mickey Hart
0:31
Happy birthday Aoxomoxoa. Released by the Grateful Dead on this day in 1969. Also on this day back in 1840, Samuel Morse was granted a patent for telegraphy signals. Just for fun the audio is what this post would sound like in Morse Code. #ScienceMatters #History #OTD | Mickey Hart
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