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  2. Detonator (railway) - Wikipedia

    en.wikipedia.org/wiki/Detonator_(railway)

    This illustration from an 1882 Leslie's Monthly portrays an engineer (fireman) finding a torpedo on the track. A railway detonator, (torpedo in North America) or fog signal is a coin-sized device that is used as a loud warning signal to train drivers. It is placed on the top of the rail, usually secured with two lead straps, one on each side ...

  3. Warning system - Wikipedia

    en.wikipedia.org/wiki/Warning_system

    A warning system is any system of biological or technical nature deployed by an individual or group to inform of a future danger. Its purpose is to enable the deployer of the warning system to prepare for the danger and act accordingly to mitigate or avoid it.

  4. Torpedo - Wikipedia

    en.wikipedia.org/wiki/Torpedo

    A light torpedo used primarily as a close attack weapon, particularly by aircraft. The 12.75 in (32.4 cm) caliber has been described as a NATO standard for this class. [87] A heavy torpedo used primarily as a standoff weapon, particularly by submerged submarines. The 21 in (53 cm) caliber is a common standard. [88]

  5. Anti-torpedo bulge - Wikipedia

    en.wikipedia.org/wiki/Anti-torpedo_bulge

    A schematic cross-section of a ship with anti-torpedo bulges. [nb 1] USS Texas with its starboard torpedo blister removed during ongoing repair work, showing the original hull underneath. Essentially, the bulge is a compartmentalized, below the waterline sponson isolated from the ship's internal volume. It is part air-filled, and part free ...

  6. AN/SLQ-25 Nixie - Wikipedia

    en.wikipedia.org/wiki/AN/SLQ-25_Nixie

    SLQ-25 Nixie aboard USS Iowa TB-14A towed decoy, from the AN/SLQ-25A/C "Nixie" system. The AN/SLQ-25 Nixie and its variants are towed torpedo decoys used on US and allied warships. It consists of a towed decoy device (TB-14A) and a shipboard signal generator. The Nixie is capable of defeating wake-homing, acoustic-homing, and wire-guided ...

  7. Common torpedo - Wikipedia

    en.wikipedia.org/wiki/Common_torpedo

    The common torpedo (Torpedo torpedo), also known as ocellate torpedo or eyed electric ray, is a species of electric ray in the family Torpedinidae.It is found in the Mediterranean Sea and the eastern Atlantic Ocean from the Bay of Biscay to Angola, and is a benthic fish typically encountered over soft substrates in fairly shallow, coastal waters.

  8. Torpedo defence - Wikipedia

    en.wikipedia.org/wiki/Torpedo_defence

    Torpedo defence includes evasive maneuvers, passive defense like torpedo belts, torpedo nets, torpedo bulges, and sonar torpedo sensors, "soft-kill" active countermeasures like sonar decoys and sonar jammers, and "hard-kill" active defenses, like anti-torpedo torpedoes similar in idea to missile defense systems. [1]

  9. VA-111 Shkval - Wikipedia

    en.wikipedia.org/wiki/VA-111_Shkval

    Previously operational as early as 1977, the torpedo was announced as being deployed in the 1990s. [2] The Shkval is intended as a countermeasure against torpedoes launched by undetected enemy submarines. [2] Shkval nose cone Shkval rear, showing the guidance fins and the electronics connector