ALTHOUGH, at the present day, high speed transmission is much more limited in its application than at an earlier period in the history of telegraphy, owing to the commercial aspects of the question ...

After linking the world for 167 years, the commercial electric telegraph is no more. The speed with which electromagnetic telegraph systems took over both short- and long-distance communication in the ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The year was 1948, 20 years after Harry Nyquist wrote his article “Certain Topics in Telegraph ...

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