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  2. Bomb threat - Wikipedia

    en.wikipedia.org/wiki/Bomb_threat

    Bomb threats were used to incite fear and violence during the American Civil Rights Movement, during which leader of the movement Martin Luther King Jr. received multiple bomb threats during public addresses, [3] [4] [5] and schools forced to integrate faced strong opposition, resulting in 43 bomb threats against Central High School in Arkansas being broadcast on TV and the radio.

  3. Explosive train - Wikipedia

    en.wikipedia.org/wiki/Explosive_train

    An example of a low-explosive train is a rifle cartridge, which consists of a primer consisting of a small amount of primary high explosive which initiates the explosive train; an igniter which is initiated by the primer and creates a flame that ignites the propellant

  4. Blast injury - Wikipedia

    en.wikipedia.org/wiki/Blast_injury

    Primary injuries are caused by blast overpressure waves, or shock waves. Total body disruption is the most severe and invariably fatal primary injury. [2] Primary injuries are especially likely when a person is close to an exploding munition, such as a land mine. [3]

  5. Sympathetic detonation - Wikipedia

    en.wikipedia.org/wiki/Sympathetic_detonation

    During the Attack of Pearl Harbor, the USS Arizona was struck with an armor-piercing bomb which penetrated the upper deck and stopped inside the forward magazine. The bomb triggered an explosion which was powerful enough to cut the Arizona in half and is considered a sympathetic detonation as there was an apparent delay between the detonation of the bomb and the contents of the forward magazine.

  6. Bomb - Wikipedia

    en.wikipedia.org/wiki/Bomb

    The term bomb is not usually applied to explosive devices used for civilian purposes such as construction or mining, although the people using the devices may sometimes refer to them as a "bomb". The military use of the term "bomb", or more specifically aerial bomb action, typically refers to airdropped, unpowered explosive weapons most ...

  7. Emergency Action Message - Wikipedia

    en.wikipedia.org/wiki/Emergency_Action_Message

    In the United States military's strategic nuclear weapon nuclear command and control (NC2) system, an Emergency Action Message (EAM) is a preformatted message that directs nuclear-capable forces [1] to execute specific Major Attack Options (MAOs) or Limited Attack Options (LAOs) in a nuclear war.

  8. Contact fuze - Wikipedia

    en.wikipedia.org/wiki/Contact_fuze

    An example is the British World War II Fuze, Percussion, D.A., No. 233 [2] ('direct action') The primary explosive transmits its detonation to an explosive booster within the fuze, then in turn to the main charge of the shell. As an artillery shell lands with a considerable impact, the "soft" nose may be made robust enough to be adequately safe ...

  9. Nuclear close calls - Wikipedia

    en.wikipedia.org/wiki/Nuclear_close_calls

    A bomb was mistakenly dropped by a U.S. Air Force Boeing B-47E-LM Stratojet near Savannah, Georgia when a man in the bomb bay area grabbed the emergency release pin by accident. Similar to the 1957 incident, safety precautions meant that the plutonium was not mounted to the bomb but rather stored elsewhere on the plane at the time.