shutter telegraph chain 1
rzeczownikdomena: artefakt
EnWordnet [ver.5.0]
Definicja
a system of conveying information by means of visual signals, using towers with pivoting shutters; information is encoded by the position of the mechanical elements.
a system of conveying information by means of visual signals, using towers with pivoting shutters; information is encoded by the position of the mechanical elements.
Projekt współfinansowany ze środków europejskich
