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  2. Navy Ten Nautical Miler - Wikipedia

    en.wikipedia.org/wiki/Navy_Ten_Nautical_Miler

    The inaugural run of the Navy Ten Nautical Miler road race took place June 6, 2010, at the Naval Support Activity Mid-South. The Navy Ten Nautical Miler was founded in 2010 to give the United States Navy a premiere foot race to replace the disestablished Blue Angels Marathon. The length of ten nautical miles was chosen as the length because it ...

  3. Type 209 submarine - Wikipedia

    en.wikipedia.org/wiki/Type_209_submarine

    The Type 209 (German: U-Boot-Klasse 209) is a range of diesel-electric attack submarines developed exclusively for export by Howaldtswerke-Deutsche Werft of Germany.Five class variants (Types 209/1100, 209/1200, 209/1300, 209/1400 and 209/1500), including modifications thereof, have been successfully exported to 15 countries, with 68 submarines being built and commissioned to five different ...

  4. Soviet submarine K-222 - Wikipedia

    en.wikipedia.org/wiki/Soviet_submarine_K-222

    K-222 had a test depth of 400 meters (1,300 ft) and a design depth of 550 meters (1,800 ft). The crew numbered 82 officers and enlisted men. [8] The submarine was powered by a pair of 177.4-megawatt (237,900 hp) VM-5M reactors, each supplying steam for the GTZA-618 steam turbine driving each propeller shaft.

  5. Type 26 frigate - Wikipedia

    en.wikipedia.org/wiki/Type_26_frigate

    The original planning assumption for the Royal Navy was for thirteen Global Combat Ships (eight ASW and five GP), replacing the Type 23 frigate fleet like-for-like. [ 93 ] [ 94 ] As a result of the November 2015 Strategic Defence and Security Review however, it was decided that only the eight anti-submarine warfare Type 26 frigates would be ...

  6. No.1-class submarine chaser (1943) - Wikipedia

    en.wikipedia.org/wiki/No.1-class_submarine...

    The No.1-class submarine chaser (第一号型駆潜特務艇,, Dai Ichi Gō-gata Kusen-Tokumutei) was a class of auxiliary submarine chasers of the Imperial Japanese Navy (IJN), serving during World War II. 200 vessels were built under the Maru Kyū Programme (Ship # 500–599) and the Maru Sen Programme (Ship # 2001–2100).

  7. Naismith's rule - Wikipedia

    en.wikipedia.org/wiki/Naismith's_rule

    Pace [6] in minutes per kilometre or mile vs. slope angle resulting from Naismith's rule [7] for basal speeds of 5 and 4 km / h. [n 1]The original Naismith's rule from 1892 says that one should allow one hour per three miles on the map and an additional hour per 2000 feet of ascent.

  8. QF 4.5-inch Mk I – V naval gun - Wikipedia

    en.wikipedia.org/wiki/QF_4.5-inch_Mk_I_–_V...

    The QF 4.5 inch gun has been the standard medium-calibre naval gun used by the Royal Navy as a medium-range weapon capable of use against surface, aircraft and shore targets since 1938. This article covers the early 45-calibre family of guns up to the 1970s. For the later unrelated 55-calibre Royal Navy gun, see 4.5 inch Mark 8 naval gun. Like ...

  9. Type V ship - Wikipedia

    en.wikipedia.org/wiki/Type_V_ship

    Cahto-class district harbor tug was a harbour tug of the US Navy with a displacement of 410 long tons (417 t), a length of 110 ft 0 in (33.53 m), a beam of 27 ft 0 in (8.23 m) and a draft of 11 ft 4 in (3.45 m). They had a propulsion of diesel-electric engine with a single screw and a top speed of 12 knots.