Would you like to help us out? Take this quick survey: https://s.si.edu/3HyzAiK Learn about telegraphy and how to make your own telegraph key in the morse code demo ...

長さの異なる符号を組み合わせて文字や数字を表すモールス信号は、最も使用頻度の高い文字が最も短いコードで表されるようにデザインされています。従って、使用頻度の低い文字ほど長さが長くなるはず、ということで、数学者のJohn D. Cookさんが文字の ...

「トントントン、ツーツー」というふうに、長さの異なる符号を組み合わせて文字や数字を表すのが「モールス信号」です。たった2つの符号しか使わないモールス信号ですが、文字ごとのパターンを覚えるのが大変なもの。そんなモールス信号を簡単に ...

Morse code, often referred to as continuous wave (CW) in radio circles, has been gradually falling out of use for a long time now. At least in the United States, ham radio licensees don’t have to ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You’ll likely never need to chat with anyone using Morse code ...

If you were in Tunisia in October, you might have caught some of the Morse Code championships this year. If you didn’t make it, you could catch the BBC’s documentary about the event, and you might be ...

Information could potentially be stored in ice for millennia, simply by making subtle changes to the shape and position of internal bubbles, which can then be converted into binary or Morse codes.