Chappe telegraph 1
noundomain: artefact
EnWordnet [ver.5.0]
Definition
a tower with pivoting shutters, also known as blades or paddles, used for conveying information by means of visual signals, read when the shutter is in a fixed position.
a tower with pivoting shutters, also known as blades or paddles, used for conveying information by means of visual signals, read when the shutter is in a fixed position.
Project co-funded by European funds
