He sent the first telegraphic message on May 24, 1844. Soon after the development of Morse code came the invention of radio-telegraph equipment, which allowed the code to be transmitted over radio ...

Library of Congress After Guglielmo Marconi sent the first intercontinental Morse message by radio in 1901—a simple “S,” from England to Newfoundland—Morse code became the de facto method ...

When the first radios and telegraph lines were put into service, essentially the only way to communicate was to use Morse code. The first transmitters had extremely inefficient designs by today ...

Before Morse code, ships had no way to communicate with each other, or tell ports that they were on their way. They couldn’t announce they were in trouble. First devised in the 1830s by Samuel F ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You’ll likely never need to chat with anyone using Morse code ...

The first two used Enigma (German WWII system ... Ruck: Every Saturday we broadcast marine news and weather in both Morse Code and teletype. There are a few, mostly historic, ships that have the ...

In near-instant time, the beeps could be deciphered by Morse-code stations thousands of miles away. First used to send messages over land in 1844, Morse code outlived the telegraph age by becoming ...