aerodrome beacon is mounted on top of a towering structure, often a control tower, above other buildings of the airport. It produces flashes similar to...

each beacon flashes alternately to the other side, but they often fall out of synchronization over time. Beacons with an outer ring of flashing yellow...

52˚ inclination. The flash subsystem was an optical beacon allowing those on Earth to visually track EQUiSat after launch. The beacon was an array of four...

A beacon is an intentionally conspicuous device designed to attract attention to a specific location. A common example is the lighthouse, which draws attention...

and less likely to break. Gas strobe beacons include Xenon flash lamp and halogen varieties. Gas strobe beacons consist of a gas-filled tube surrounded...

February, the carrier and her accompanying battle group conducted exercise "Beacon Flash 83". Subsequently, on 28 February, America and her consorts conducted...

lights at different angles. Airports used green beacons and airways used red beacons. The beacons flashed identification numbers in Morse code. The sequence...

Square. The beacon was re-lit in 1983 and has continued to display the weather forecast ever since. In October 2004, the beacon flashed red and blue...

ten daytime strobe beacons on the tower's legs: one beacon per 200 ft (61 m) plus one at the top of the WDCW antenna. The beacons flash at 1.5-second intervals...

also use a flashing white light. In some states, certain government vehicles such as rural mail delivery vehicle use a flashing white beacon. Since 9/11...