Search Results for: Signalling apparatus parts
around an active airport, heliport or aircraft carrier. for defensive communications (historical)[ edit ] th-century beacon hut in culmstock, devon, england classically, beacons were fires lit at well-known locations on hills or high places, used either as lighthouses for navigation at sea , or for signalling
anatolia to the imperial palace in the byzantine capital, constantinople . it was devised by leo the mathematician for emperor theophilos , but either abolished or radically curtailed by theophilos' son and successor, michael iii . [ ] beacons were later used in greece as well, while the surviving parts...
https://en.wikipedia.org/wiki/Beacon