Learning Morse Code is no longer a requirement for HAMs in many jurisdictions, but it’s still a nice skill to have. [I_void(warranties)] wanted to learn, but couldn’t find a trainer that fit his style ...
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’s ...
WILMINGTON, N.C. - Dots and dashes darted through the airwaves long before text or instant messages, even before e-mail, cell phones or telephone lines. While these new forms of communication ...
Learning Morse code, with its tappity-tap rhythms of dots and dashes, could take far less effort—and attention—than one might think. The trick is a wearable computer that engages the sensory powers of ...
It doesn’t always work out this way, but sometimes older is faster. Two Morse code men recently bested a fast-fingered teen “texting” a message via cell phone in a high-profile digital duel that aired ...
“Calling all. This is our last cry before our eternal silence.” With that, in January 1997, the French coast guard transmitted its final message in Morse code. Ships in distress had radioed out dits ...
A guide to codes and signals : international flag code, secret ciphers, weather signals, morse code, sign language, etc., with flags of all nations / by Gordon A.J. Petersen and Marshall McClintock ...
Eddie King is affiliated with the Institute of Electrical and Electronic Engineers (IEEE) as a Senior Member. He is also a member of the Amateur Radio Relay League (ARRL), American Association of ...
In a first-of-its-kind study, scientists found that bumblebees can tell the difference between short and long light flashes, much like recognizing Morse code. The insects learned which signal led to a ...