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  1. COUR - Coursera, Inc.

    Yahoo Finance

    7.69-0.16 (-2.04%)

    at Fri, May 24, 2024, 4:00PM EDT - U.S. markets closed

    Nasdaq Real Time Price

    • Open 7.85
    • High 7.92
    • Low 7.66
    • Prev. Close 7.85
    • 52 Wk. High 21.26
    • 52 Wk. Low 7.66
    • P/E N/A
    • Mkt. Cap 1.2B
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  3. Jacqueline Kennedy Onassis School - Wikipedia

    en.wikipedia.org/wiki/Jacqueline_Kennedy_Onassis...

    The Jacqueline Kennedy Onassis School at American Ballet Theatre ( ABT/JKO School) is the associate school of American Ballet Theatre located at 890 Broadway, within the Flatiron District of Manhattan, New York City. The school comprises a children's division for ages 4 to 12, a pre-professional division for ages 12 to 18, and the preparatory ...

  4. Survival, Evasion, Resistance and Escape - Wikipedia

    en.wikipedia.org/wiki/Survival,_Evasion...

    Survival handbook of the United States Army Air Forces (USAAF) from 1944. Survival, Evasion, Resistance, and Escape ( SERE) is a training program, best known by its military acronym, that prepares U.S. military personnel, U.S. Department of Defense civilians, and private military contractors to survive and "return with honor" in survival ...

  5. Ground proximity warning system - Wikipedia

    en.wikipedia.org/wiki/Ground_proximity_warning...

    A ground proximity warning system ( GPWS) is a system designed to alert pilots if their aircraft is in immediate danger of flying into the ground or an obstacle. The United States Federal Aviation Administration (FAA) defines GPWS as a type of terrain awareness and warning system (TAWS). [1] More advanced systems, introduced in 1996, [2] are ...

  6. South Korea, Japan, US hold naval drills amid N.Korea threats

    www.aol.com/news/south-korea-japan-us-hold...

    The training, aimed to step up their combined capability to respond to North Korea's threats, follows a multi-year joint exercise plan set up after last year's three-way summit, the South Korean ...

  7. CBRN defense - Wikipedia

    en.wikipedia.org/wiki/CBRN_defense

    All Army Reserve personnel undergo CBRN warfare defense training. The Irish national police force, the Garda Síochána, has a number of nationwide CBRN response teams. The teams are based regionally (in six regions; Dublin, Eastern, Northern, Southern, South-Eastern & Western) and began operating in 2004 with 100 trained officers (170 ...

  8. Japan says a collision during a nighttime drill caused the ...

    www.aol.com/news/japan-says-collision-during...

    The two SH-60K reconnaissance helicopters carrying a total of eight crew lost contact late on April 20 during nighttime training east of the island of Torishima in the Pacific Ocean, about 600 ...

  9. Collision avoidance system - Wikipedia

    en.wikipedia.org/wiki/Collision_avoidance_system

    A collision avoidance system ( CAS ), also known as a pre-crash system, forward collision warning system ( FCW ), or collision mitigation system, is an advanced driver-assistance system designed to prevent or reduce the severity of a collision. [2] In its basic form, a forward collision warning system monitors a vehicle's speed, the speed of ...

  10. Airborne collision avoidance system - Wikipedia

    en.wikipedia.org/wiki/Airborne_collision...

    An airborne collision avoidance system ( ACAS, usually pronounced as ay-kas) operates independently of ground-based equipment and air traffic control in warning pilots of the presence of other aircraft that may present a threat of collision. If the risk of collision is imminent, the system recommends a maneuver that will reduce the risk of ...

  11. Mid-air collision - Wikipedia

    en.wikipedia.org/wiki/Mid-air_collision

    2002 Überlingen mid-air collision. In aviation, a mid-air collision is an accident in which two or more aircraft come into unplanned contact during flight. [1] Owing to the relatively high velocities involved and the likelihood of subsequent impact with the ground or sea, very severe damage or the total destruction of at least one of the ...

  12. Aviation accidents and incidents - Wikipedia

    en.wikipedia.org/wiki/Aviation_accidents_and...

    An aviation accident is an event during aircraft operation that causes serious injury, death, or destruction; an aviation incident is any operating event that compromises safety but does not progress to an actual accident. Preventing accidents and incidents is the main goal of aviation safety . The first fatal aviation accident occurred on 10 ...