てばたしんごう
手旗信号
1. flag signaling; semaphore
2. Flag semaphoreSemaphore Flags is the system for conveying information at a distance by means of visual signals with hand-held flags, rods, disks, paddles, or occasionally bare or gloved hands. Information is encoded by the position of the flags; it is read when the flag is in a fixed position. Semaphores were adopted and widely used (with hand-held flags replacing the mechanical arms of shutter semaphores) in the maritime world in the 19th century.
Read “Flag semaphore” on English Wikipedia
Read “手旗信号” on Japanese Wikipedia
Read “Flag semaphore” on DBpedia
Read “Flag semaphore” on English Wikipedia
Read “手旗信号” on Japanese Wikipedia
Read “Flag semaphore” on DBpedia
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