The term SOS is a Morse code sequence, deliberately introduced by the German government in a 1905 set of radio regulations to stand out from less important telegraph transmissions. Translated to ...

Most simply, SOS is the standard Morse code distress signal, which reads like this: ". . . - - - . . ." As such, the three ...

Morse code is a communication system ... A well-known example is the international distress signal, SOS – three dots, three dashes, three dots. The code was initially transmitted as electrical ...