Morse code a heliograph, a common flashlight, or even a car horn. Some mine rescues have used pulling on a rope - a short pull for a dot and a long pull for a dash. Morse code is transmitted using just two states (on and off). Historians have called it the first digital code. Morse code may be represented as a binary code, and that is what telegraph operators do when transmitting messages. Working from the above ITU definition and further defining a bit as a dot time, a Morse code sequence may be made from a combination of the following five-bit
Samuel Finley Breese Morse Medal of geographical research.” The following people received the award in the year specified: Samuel Finley Breese Morse Medal The Samuel Finely Breese Morse Medal was established in 1902. Designed by Laura G. Fraser, this medal is awarded by the American Geographical Society for "achievements and pioneering in geographical research." Samuel Finley Breese Morse was a painter, but also a noted inventor. After extensive travel in Europe, Morse invented the first recording telegraph, which he submitted at patent for in 1837. His system of dots and dashes, equip with a dictionary and words, later was known as Morse Code. After his