SOME TELEGRAPHY SIGNALS Crossword Clue
SOME TELEGRAPHY SIGNALS Crossword Clue
We know 1 solutions for: SOME TELEGRAPHY SIGNALS
Crossword Puzzle Infos
Some telegraphy signals are represented by DASHES, which are a series of short and long electrical pulses sent over a wire. The length of the pulses can be used to represent letters, numbers, and symbols. This type of communication was widely used in the 19th century before the invention of the telephone.