When.com Web Search

Search results

  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 5 hours 36 minutes

    Delayed Quote

    • Open 7.66
    • High 7.81
    • Low 7.55
    • Prev. Close 7.68
    • 52 Wk. High 21.26
    • 52 Wk. Low 7.55
    • P/E N/A
    • Mkt. Cap 1.19B
  2. Results From The WOW.Com Content Network
  3. 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 ...

  4. Terrain awareness and warning system - Wikipedia

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

    In aviation, a terrain awareness and warning system ( TAWS) is generally an on-board system aimed at preventing unintentional impacts with the ground, termed "controlled flight into terrain" accidents, or CFIT. [1] The specific systems currently in use are the ground proximity warning system (GPWS) and the enhanced ground proximity warning ...

  5. Enlisted Professional Military Education - Wikipedia

    en.wikipedia.org/wiki/Enlisted_Professional...

    Enlisted Professional Military Education. All branches of the United States Armed Forces use the general term Enlisted Professional Military Education (EPME) to describe the formal system of education which each branch provides to its enlisted personnel. Each branch has its own system and sequence of courses, with the overall focus on ...

  6. CBRN defense - Wikipedia

    en.wikipedia.org/wiki/CBRN_defense

    Army. All personnel are trained in CBRN through basic training and are to complete an online assessment annually. The British Army has a single dedicated regiment for all C-CBRN (Counter) matters in the armed forces. 28 Engineer Regiment is the only regiment within the armed forces that has full C-CBRN capability. Formed in 2019 the regiment ...

  7. Controlled flight into terrain - Wikipedia

    en.wikipedia.org/wiki/Controlled_flight_into_terrain

    Controlled flight into terrain. In aviation, a controlled flight into terrain ( CFIT; usually / ˈsiːfɪt / SEE-fit) is an accident in which an airworthy aircraft, fully under pilot control, is unintentionally flown into the ground, a mountain, a body of water or an obstacle. [1] [2] In a typical CFIT scenario, the crew is unaware of the ...

  8. Sikorsky UH-60 Black Hawk - Wikipedia

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

    Development The flyoff competition in the mid-1970s between the Sikorsky YUH-60A (in front) and Boeing Vertol YUH-61A prototypes Initial requirement In the late 1960s, the United States Army began forming requirements for a helicopter to replace the UH-1 Iroquois, and designated the program as the Utility Tactical Transport Aircraft System (UTTAS). The Army also initiated the development of a ...

  9. Mid-air collision - Wikipedia

    en.wikipedia.org/wiki/Mid-air_collision

    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 aircraft usually results.

  10. Ground-Based Midcourse Defense - Wikipedia

    en.wikipedia.org/wiki/Ground-Based_Midcourse_Defense

    A Ground-Based Interceptor loaded into a silo at Fort Greely, Alaska in July 2004. Ground-Based Midcourse Defense ( GMD ), previously National Missile Defense (NMD), is an anti-ballistic missile system implemented by the United States of America for defense against ballistic missiles, during the midcourse phase of ballistic trajectory flight.

  11. United States Army Reconnaissance and Surveillance Leaders Course

    en.wikipedia.org/wiki/United_States_Army...

    United States Army Reconnaissance and Surveillance Leaders Course (RSLC) (formerly known as the Long Range Surveillance Leaders Course, or LRSLC) is a 29-day (four weeks and one day) school designed on mastering reconnaissance fundamentals of officers and non-commissioned officers eligible for assignments to those units whose primary mission is to conduct reconnaissance and surveillance ...

  12. 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 ...