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  2. Barn (unit) - Wikipedia

    en.wikipedia.org/wiki/Barn_(unit)

    A barn (symbol: b) is a metric unit of area equal to 10 −28 m 2 (100 fm 2).This is equivalent to a square that is 10 −14 m (10 fm) each side, or a circle of diameter approximately 1.128 × 10 −14 m (11.28 fm).

  3. List of conversion factors - Wikipedia

    en.wikipedia.org/wiki/List_of_conversion_factors

    = 8.4 6 × 10 −5 m/s 2: foot per minute per second: fpm/s ≡ 1 ft/(min⋅s) = 5.08 × 10 −3 m/s 2: foot per second squared: fps 2: ≡ 1 ft/s 2 = 3.048 × 10 −1 m/s 2: gal; galileo: Gal ≡ 1 cm/s 2 = 10 −2 m/s 2: inch per minute per second: ipm/s ≡ 1 in/(min⋅s) = 4.2 3 × 10 −4 m/s 2: inch per second squared: ips 2: ≡ 1 in/s 2 ...

  4. Landing Vehicle Tracked - Wikipedia

    en.wikipedia.org/wiki/Landing_Vehicle_Tracked

    A part of the forward driver's compartment, the bulk of the unarmoured steel hull was given over to a cargo area 21 ft 6 in by 9 ft 10 in which could be laden to 4,500 pounds (2,000 kg). The hold was divided into several watertight compartments. 1,225 LVT-1s were built between 1941 and 1943, 485 were transferred to the US Army and 200 to the ...

  5. List of aircraft engines - Wikipedia

    en.wikipedia.org/wiki/List_of_aircraft_engines

    Bristol BRJ.2/5 16in M2 ramjet. Used on early Red Duster. Known to the MoS as BT.1 Thor; Bristol BRJ.3 16in M2 ramjet. Fitted with NGTE combustor and used on XRD. Rated at 100,000 lbf (440 kN) at M3, Ø = 16 in (41 cm) Bristol BRJ.4/1 16in M2 ramjet. Used on early Red Duster and Bloodhound I. Known to the MoS as BT.2 Thor; Bristol BRJ.5/1 16in ...

  6. List of flamethrowers - Wikipedia

    en.wikipedia.org/wiki/List_of_flamethrowers

    The Harvey flamethrower comprised a welded steel cylinder containing 22 gallons (100 L) of creosote and a standard bottle of compressed nitrogen at 1,800 pounds per square inch (120 bar) mounted on a sack truck. It could produce a jet of fuel lasting about 10 seconds at a range of up to 60 ft (18 m). Hay flamethrower 1917 United Kingdom

  7. BMP-2 - Wikipedia

    en.wikipedia.org/wiki/BMP-2

    BMP-2 obr. 1986 – Late-production model with new BPK-2-42 sight instead of the BPK-1-42. BMP-2D (D stands for dorabotanaya – modified) – Fitted with additional spaced type steel appliqué armour on the hull sides, under the driver's and commander's stations, and 6 mm thick appliqué armour on the turret.

  8. Exchange current density - Wikipedia

    en.wikipedia.org/wiki/Exchange_current_density

    In electrochemistry, exchange current density is a parameter used in the Tafel equation, Butler–Volmer equation and other electrochemical kinetics expressions. The Tafel equation describes the dependence of current for an electrolytic process to overpotential.

  9. PPSh-41 - Wikipedia

    en.wikipedia.org/wiki/PPSh-41

    Modifications include the addition of a pistol grip, [71] a steel wire-made stock [71] and the shortened barrel. [72] The changes resulted in a weight of 3.4 kg (7.5 lb), making K-50M lighter than the PPSh-41 by 500 g (1.1 lb). [ 73 ]