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  2. Mk 1 Underwater Defense Gun - Wikipedia

    en.wikipedia.org/wiki/Mk_1_Underwater_Defense_Gun

    The distinctive cartridge fired by the M1 is the Mark 59, a stainless steel cylinder containing a single 4.25-inch (108 mm) long heavy tungsten dart. Near the base of the cylinder is the firing assembly, and when the firing pin strikes the primer, the propellant, contained in a chamber below the firing assembly, ignites and propels the dart out ...

  3. Ryan Firebee - Wikipedia

    en.wikipedia.org/wiki/Ryan_Firebee

    The Firebee II was a sleek dart of an aircraft with swept tailplane and swept mid-body wings. It was powered by a Teledyne CAE J69-T-6 turbojet with 1,840 lb f (8.2 kN) thrust, with the intake on the belly forward of the wings and the exhaust under the tailfins. Internal fuel capacity was small, but the target could be fitted with a conformal ...

  4. Remotely operated underwater vehicle - Wikipedia

    en.wikipedia.org/wiki/Remotely_operated...

    ROV at work in an underwater oil and gas field. The ROV is using a torque wrench to adjust a valve on a subsea structure.. A remotely operated underwater vehicle (ROUV) [citation needed] or remotely operated vehicle (ROV) is a free-swimming submersible craft used to perform underwater observation, inspection and physical tasks such as valve operations, hydraulic functions and other general ...

  5. IAI Heron - Wikipedia

    en.wikipedia.org/wiki/IAI_Heron

    Data from Heron/Shoval/Eitan General characteristics Capacity: 250 kg (551 lb) Length: 8.5 m (27 ft 11 in) Wingspan: 16.6 m (54 ft 6 in) Airfoil: IAI SA-21 Max takeoff weight: 1,150 kg (2,535 lb) Powerplant: 1 × Rotax 916 4-cylinder air and water cooled horizontally-opposed piston engine, 160 kW (210 hp) Propellers: 3-bladed pusher propeller Performance Maximum speed: 207 km/h (129 mph, 112 ...

  6. IAI Green Dragon - Wikipedia

    en.wikipedia.org/wiki/IAI_Green_Dragon

    The IAI Green Dragon is a loitering munition developed by the Israel Aerospace Industries.The drone is low cost that can loiter for 1.5 hours and a range of 40–50 km. It is munition itself with 3 kg warhead that can approach the target silently and hit with the effect of <

  7. 6 great gifts for shelter cats this holiday season

    www.aol.com/6-great-gifts-shelter-cats-210000508...

    Finding a shelter. To find shelters near you where you can have an impact, search for your city or county's animal services department. Many of these shelters will share links online to wish lists ...

  8. Unmanned combat aerial vehicle - Wikipedia

    en.wikipedia.org/wiki/Unmanned_combat_aerial_vehicle

    A British MQ-9A Reaper operating over Afghanistan in 2009. An unmanned combat aerial vehicle (UCAV), also known as a combat drone, fighter drone or battlefield UAV, is an unmanned aerial vehicle (UAV) that is used for intelligence, surveillance, target acquisition, and reconnaissance and carries aircraft ordnance such as missiles, anti-tank guided missiles (ATGMs), and/or bombs in hardpoints ...

  9. Rotax 912 - Wikipedia

    en.wikipedia.org/wiki/Rotax_912

    The Rotax 912 was first sold in 1989 in non-certificated form for use in ultralights and motorgliders. [3]The original 80 hp (60 kW) 912 UL engine has a capacity of 1,211 cc (73.9 cu in) and a compression ratio of 9.1:1, and is designed to work with regular automotive gasoline, with up to 10% ethanol.