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Directory > Reference > Codes > Semaphore

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  • Semaphore Flag Signalling System
    Alphabet signalling system based on the waving of a pair of hand-held flags in a particular pattern.
  • Wikipedia: Semaphore
    The semaphore or optical telegraph is an apparatus for conveying information by means of visual signals, with towers with pivoting blades or paddles, shutters, in a matrix, or hand-held flags.
  • San Jose Semaphore
    Permanent public artwork by Ben Rubin, commissioned by Adobe Systems, and displaying a coded message in semaphore on top of the Adobe office skyscraper in downtown San Jose, CA.
  • Chappe Telegraph Systems
    Discusses Claude Chappe d'Auteroche's 18th century optical telegraph that used semaphore to communicate.
  • Built With Processing: Semaphore
    Java applet which acts as a handy translator for anyone who wants to send a message in semaphore without memorizing it.
  • Origin of the Railway Semaphore
    Examines how railway signals and semaphore evolved from the optical telegraph.

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