3 Bilder zum Thema "samuel morse" bei ClipDealer

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HH-60G Pave Hawk-1
Vintage Morse code. telegraph system. Close-up
Morse code is a method used in telecommunication to encode text characters as standardized sequences of two different signal durations, called dots and dashes or dits and dahs. Morse code is named after Samuel Morse, an inventor of the telegraph.

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