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  1. COUR - Coursera, Inc.

    Yahoo Finance

    7.61-0.07 (-0.91%)

    at Thu, May 30, 2024, 4:00PM EDT - U.S. markets open in 4 hours 22 minutes

    Pre Mkt 7.69 +0.08 (+1.05%)

    Delayed Quote

    • Ask Price 7.80
    • Bid Price 7.40
    • P/E N/A
    • 52 Wk. High 21.26
    • 52 Wk. Low 7.55
    • Mkt. Cap 1.19B
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  3. Summit Point Motorsports Park - Wikipedia

    en.wikipedia.org/wiki/Summit_Point_Motorsports_Park

    The Jefferson Circuit is a Nine-turn, 1.100 mi (1.770 km) road course that was designed and built by Bill Scott as a dedicated course for high-performance, accident avoidance and emergency operation driver training. Opened in 1996 or 1997, the Jefferson is a course that demands constant attentiveness and smooth inputs from drivers.

  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. Kessler syndrome - Wikipedia

    en.wikipedia.org/wiki/Kessler_syndrome

    The Kessler syndrome (also called the Kessler effect, [1] [2] collisional cascading, or ablation cascade ), proposed by NASA scientist Donald J. Kessler in 1978, is a scenario in which the density of objects in low Earth orbit (LEO) due to space pollution is numerous enough that collisions between objects could cause a cascade in which each ...

  6. 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 ...

  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 ...

    • Here’s the Real Story Behind the ‘Ferrari’ Crash Scene
      Here’s the Real Story Behind the ‘Ferrari’ Crash Scene
      aol.com
  8. Traffic collision - Wikipedia

    en.wikipedia.org/wiki/Traffic_collision

    A traffic collision, also known as a motor vehicle collision ( car crash in case cars are involved in the collision), occurs when a vehicle collides with another vehicle, pedestrian, animal, road debris, or other moving or stationary obstruction, such as a tree, pole or building. Traffic collisions often result in injury, disability, death, and ...

  9. Risks of handcuffing someone facedown long known; people die ...

    www.aol.com/news/risks-handcuffing-someone...

    May 14, 2024 at 6:18 AM. For decades, police across the United States have been warned that the common tactic of handcuffing someone facedown could turn deadly if officers pin them on the ground ...

  10. 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 ...

  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. Terrain awareness and warning system - Wikipedia

    en.wikipedia.org/wiki/Terrain_awareness_and...

    By 2006, aircraft upset accidents had overtaken CFIT as the leading cause of aircraft accident fatalities, credited to the widespread deployment of TAWS. On March 7, 2006, the NTSB called on the FAA to require all U.S.-registered turbine-powered helicopters certified to carry at least 6 passengers to be equipped with a terrain awareness and ...