Morse telegraphy machine with its operator. This equipment,dating from the 1880s,is used to receive morse code signals. The operator records the dots and dashes on a hand-driven paper tape,whilst transcribing the message onto paper. Samuel Morse developed a code where each alphabetical letter was represented by a series of short (dots) and long (dashes) pulses | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 3849 px × 4578 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |