Semaphore
The meaning of the word Semaphore is: a mechanical gadget with arm, lights, or flags that is used as a signal
The railroad’s semaphore was broken, causing the car to miss the warning and come over the tracks.
published by Mandi on 2021-08-10 17:48:49
A semaphore with moving arms and lights was placed on the road to caution drivers.
published by Nena on 2021-08-01 10:32:44
Flags and lights attached to a semaphore were used to alert the racers of the final lap.
published by Mallie on 2021-03-17 13:52:19
Repairing the semaphore on the track made it safe for the trains to travel, as it alerted drivers of oncoming Pullmans.
published by Sonny on 2021-10-13 04:02:08
Conventional semaphore signals have replaced the discs and crossbars over time.
published by Hiram on 2021-08-18 05:39:47