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  1. COUR - Coursera, Inc.

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    7.86+0.17 (+2.21%)

    at Tue, May 28, 2024, 12:33PM EDT - U.S. markets close in 3 hours 27 minutes

    Nasdaq Real Time Price

    • Open 7.71
    • High 7.89
    • Low 7.63
    • Prev. Close 7.69
    • 52 Wk. High 21.26
    • 52 Wk. Low 7.63
    • P/E N/A
    • Mkt. Cap 1.23B
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  3. Sapper Leader Course - Wikipedia

    en.wikipedia.org/wiki/Sapper_Leader_Course

    The Sapper Leader Course is a 28-day United States Army small unit tactics and leadership course that develops soldiers in critical skills and teaches advanced combat engineer techniques needed across the Army. [1] Sapper training began development in 1982, and continued until 1985.

  4. Naval Air Training and Operating Procedures Standardization

    en.wikipedia.org/wiki/Naval_Air_Training_and...

    The Naval Air Training and Operating Procedures Standardization ( NATOPS) program (pronounced NAY-Tops) prescribes general flight and operating instructions and procedures applicable to the operation of all United States naval aircraft and related activities. The program issues policy and procedural guidance of the Chief of Naval Operations ...

  5. Automatic Ground Collision Avoidance System - Wikipedia

    en.wikipedia.org/wiki/Automatic_Ground_Collision...

    The Automatic Ground Collision Avoidance System (Auto-GCAS) enhances safety by mitigating controlled flight into terrain (CFIT) accidents. [1] The Auto-GCAS team was awarded the 2018 Collier Trophy for the design-integration and flight testing in the F-35, marking the year's greatest achievement in aeronautics. [2]

  6. 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 ...

  7. Sikorsky UH-60 Black Hawk - Wikipedia

    en.wikipedia.org/wiki/Sikorsky_UH-60_Black_Hawk

    The Sikorsky UH-60 Black Hawk is a four-blade, twin-engine, medium-lift utility military helicopter manufactured by Sikorsky Aircraft. Sikorsky submitted the S-70 design for the United States Army 's Utility Tactical Transport Aircraft System (UTTAS) competition in 1972. The Army designated the prototype as the YUH-60A and selected the Black ...

  8. Kavach (train protection system) - Wikipedia

    en.wikipedia.org/wiki/Kavach_(train_protection...

    Kavach ( lit. 'Armour') is an automatic train protection (ATP) system indigenously developed by Indian Railways through Research Designs & Standards Organisation (RDSO). [1] Initial development of Kavach started in 2012 under the name Train Collision Avoidance System (TCAS) and completed development in 2022.

  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. Crashworthiness - Wikipedia

    en.wikipedia.org/wiki/Crashworthiness

    Crashworthiness. Crashworthiness is the ability of a structure to protect its occupants during an impact. This is commonly tested when investigating the safety of aircraft and vehicles. Different criteria are used to figure out how safe a structure is in a crash, depending on the type of impact and the vehicle involved.

  11. Traffic collision avoidance system - Wikipedia

    en.wikipedia.org/wiki/Traffic_collision...

    A traffic alert and collision avoidance system ( TCAS, pronounced / tiːkæs /; TEE-kas ), is an aircraft collision avoidance system designed to reduce the incidence of mid-air collision (MAC) between aircraft. It monitors the airspace around an aircraft for other aircraft equipped with a corresponding active transponder, independent of air ...

  12. Collision avoidance in transportation - Wikipedia

    en.wikipedia.org/wiki/Collision_avoidance_in...

    In transportation, collision avoidance is the maintenance of systems and practices designed to prevent vehicles (such as aircraft, motor vehicles, ships, cranes and trains) from colliding with each other. Examples include: Airborne collision avoidance systems for aircraft. Automatic Identification System for collision avoidance in water transport.