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  2. Aviation obstruction lighting - Wikipedia

    en.wikipedia.org/wiki/Aviation_obstruction_lighting

    The Eiffel Tower in Paris, had an aerial lighthouse between 1947 and 1970, when the French aviation authority estimated that it was no longer needed to help aerial navigation, and set instead the standard warning lamps on top of the tower. In 2000 it was decided to uninstall the warning lamps and install again an aerial lighthouse visible by ...

  3. Flare (countermeasure) - Wikipedia

    en.wikipedia.org/wiki/Flare_(countermeasure)

    A flare or decoy flare is an aerial infrared countermeasure used by an aircraft to counter an infrared homing ("heat-seeking") surface-to-air missile or air-to-air missile. Flares are commonly composed of a pyrotechnic composition based on magnesium or another hot-burning metal, with burning temperature equal to or hotter than engine exhaust.

  4. Airborne early warning and control - Wikipedia

    en.wikipedia.org/wiki/Airborne_early_warning_and...

    A Royal Air Force Boeing E-3 Sentry over North Yorkshire. An airborne early warning and control (AEW&C) system is an airborne radar early warning system designed to detect aircraft, ships, vehicles, missiles and other incoming projectiles at long ranges, as well as performing command and control of the battlespace in aerial engagements by informing and directing friendly fighter and attack ...

  5. Airborne Sensor Operator - Wikipedia

    en.wikipedia.org/wiki/Airborne_Sensor_Operator

    An airborne sensor operator (aerial sensor operator, ASO, Aerial Remote Sensing Data Acquisition Specialist, Aerial Payload Operator, Police Tactical Flight Officer, Tactical Coordinator etc.) is the functional profession of gathering information from an airborne platform (Manned or Unmanned) and/or oversee mission management systems for academic, commercial, public safety or military remote ...

  6. Flare - Wikipedia

    en.wikipedia.org/wiki/Flare

    A flare, also sometimes called a fusée, fusee, or bengala, [1] [2] bengalo [3] in several European countries, is a type of pyrotechnic that produces a bright light or intense heat without an explosion. Flares are used for distress signaling, illumination, or defensive countermeasures in civilian and military applications. Flares may be ground ...

  7. Operation Shed Light - Wikipedia

    en.wikipedia.org/wiki/Operation_Shed_Light

    Additionally, the Navy's Mk 33 Mod 0 flare warhead for the 5" Mk 16 "Zuni" rocket motor was tested under Shed Light. [22] Projected delays in the procurement of the MLU-32/B99 led to a proposal to test the Swedish Lepus flare as an interim measure. The Lepus flare was tested, but found to be inferior to the MLU-32/B99. [23]

  8. Distress signal - Wikipedia

    en.wikipedia.org/wiki/Distress_signal

    Alert or notification of an emergency in progress Position or location (or localization or pinpointing) of the party in distress. For example, a single aerial flare alerts observers to the existence of a vessel in distress somewhere in the general direction of the flare sighting on the horizon but extinguishes within one minute or less.

  9. Rapid bridge replacement - Wikipedia

    en.wikipedia.org/wiki/Rapid_bridge_replacement

    Rapid bridge replacement or accelerated bridge construction (ABC) is a technique that allows bridges to be replaced with minimum disruption to traffic. The replacement bridge is constructed on a site near the bridge to be replaced. When it is completed, the old bridge is cut away and removed using self-propelled modular transporters (SPMTs).