Navy ships typically communicate with each other via radio or satellites, but every ship has a few backups just in case. One of the most common backups is the signal lamp, where sailors can send Morse ...
It may be the ultimate SOS--Morse Code is in distress. The language of dots and dashes has been the lingua franca of amateur radio, a vibrant community of technology buffs and hobbyists who have ...
Add Yahoo as a preferred source to see more of our stories on Google. Hazel Roberts (as she was) in the WRNS Hazel Picking, who has died aged 100, was a visual signaller in the WRNS during the Second ...
Morse code is nearly 200 years old and can be used to quickly transmit messages locally or around the world, although there ...