Morse Code | Invention, History, & Systems | Britannica
https://www.britannica.com/topic/Morse-Code
WebMorse Code, either of two systems for representing letters of the alphabet, numerals, and punctuation marks by arranging dots, dashes, and spaces. The codes, invented Samuel F.B. Morse and a conference of European nations, are transmitted as electrical pulses of varied lengths or analogous mechanical or visual signals.
DA: 12 PA: 29 MOZ Rank: 39