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  2. Knot (unit) - Wikipedia

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

    The length of the internationally agreed nautical mile is 1 852 m. The US adopted the international definition in 1954, having previously used the US nautical mile (1 853.248 m). [6] The UK adopted the international nautical mile definition in 1970, having previously used the UK Admiralty nautical mile (6 080 ft or 1 853.184 m).

  3. Chip log - Wikipedia

    en.wikipedia.org/wiki/Chip_log

    A chip log, also called common log, [1] ship log, or just log, is a navigation tool mariners use to estimate the speed of a vessel through water. The word knot, to mean nautical mile per hour, derives from this measurement method.

  4. List of nautical units of measurement - Wikipedia

    en.wikipedia.org/wiki/List_of_nautical_units_of...

    Speed: League: Length: Nautical mile: Length: Rhumb: Angle: The angle between two successive points of the thirty-two point compass (11 degrees 15 minutes) (rare) [1] Shackle: Length: Before 1949, 12.5 fathoms; later 15 fathoms. [2] Toise: Length: Toise was also used for measures of area and volume Twenty-foot equivalent unit or TEU: Volume

  5. Engine order telegraph - Wikipedia

    en.wikipedia.org/wiki/Engine_order_telegraph

    An engine order telegraph or E.O.T., also referred to as a Chadburn, [1] is a communications device used on a ship (or submarine) for the pilot on the bridge to order engineers in the engine room to power the vessel at a certain desired speed.

  6. List of naval ship classes in service - Wikipedia

    en.wikipedia.org/wiki/List_of_naval_ship_classes...

    Ægir-class offshore patrol vessel. Builder: Denmark (Aalborg Værft a/s) Type: Offshore patrol vessel; Displacement: 1,128 tons; Aircraft: 1 Ecureuil AS350B or Hughes 500C; Armament: 1 Bofors 40 mm gun; 12.7 mm Browning HMG; depth charges. Powerplant: MAN 8L40/54 × 2, 3163 kW; Speed: 20 knots; Ships in class: 2; Operator: Icelandic Coast Guard

  7. SR.N4 - Wikipedia

    en.wikipedia.org/wiki/SR.N4

    The SR.N4 (Saunders-Roe Nautical 4) [1] hovercraft (also known as the Mountbatten class hovercraft) was a combined passenger and vehicle-carrying class of hovercraft. [2] The type has the distinction of being the largest civil hovercraft to have ever been put into service. Work on the SR.N4 was initiated in 1965 by Saunders-Roe.

  8. Speed sailing record - Wikipedia

    en.wikipedia.org/wiki/Speed_sailing_record

    The highest speed ever reported is from the crew of Vestas Sailrocket 2 : on 24 November 2012 they recorded a top speed of 68.33 knots in a 25–29-knot wind. [13] Previously, the highest speed ever reported was from the crew of l'Hydroptère. During an attempt on 21 December 2008 at Port-Saint-Louis-du-Rhône, they recorded a top speed of ...

  9. List of HSC ferry routes - Wikipedia

    en.wikipedia.org/wiki/List_of_HSC_ferry_routes

    HSC Villum Clausen On the way from the shipyard of Austal in Australia to Rønne in Denmark the ferry had a top speed of 47.7 knots and an average of 43.4 knots, and on February 16 and 17, 2000 it had reached 1,063 sea miles within 24 hours, thereby setting the world record which was then written in the Guinness Book of Records.