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Online. DocHub is an online PDF annotator and document signing platform that can work on desktop platforms and mobile platforms founded by DocHub and Macroplant CEO Chris Devor in Boston, Massachusetts, United States, [2] with headquarter regions in the Greater Boston Area, East Coast, and New England. DocHub has several features that lets ...
1. Any device external to a vessel or aircraft specifically intended to assist navigators in determining their position or safe course, or to warn them of dangers or obstructions to navigation. 2. Any sort of marker that aids a traveler in navigation, especially with regard to nautical or aviation travel.
Keel. Lower centreline structural element of a ship or boat hull. Keel laid for the USS United States in drydock. The keel is the bottom-most longitudinal structural element of a watercraft. On some sailboats, it may have a hydrodynamic and counterbalancing purpose as well. The laying of the keel is often the initial step in constructing a ship.
A dhow in the Indian Ocean, near the islands of Zanzibar on the Swahili coast Fishermen's dhows moored at Dubai in 2014. Dhow (/ d aʊ /; Arabic: داو, romanized: dāw) is the generic name of a number of traditional sailing vessels with one or more masts with settee or sometimes lateen sails, used in the Red Sea and Indian Ocean region.
Used mainly to determine the minimum water depth for safe passage of a vessel and to calculate the vessels displacement (obtained from ships stability tables) so as to determine the mass of cargo on board. Draft, Air – Air Draft/Draught is the distance from the water line to the highest point on a ship (including antennas) while it is loaded ...
A dugout canoe or simply dugout is a boat made from a hollowed-out tree. Other names for this type of boat are logboat and monoxylon. Monoxylon (μονόξυλον) (pl: monoxyla) is Greek – mono- (single) + ξύλον xylon (tree) – and is mostly used in classic Greek texts. In German, they are called Einbaum ("one tree" in English).
Individual sailing vessels. Each article in this category is a description of a specific named vessel whose principal method of propulsion is by sail, irrespective of size of vessel. Hence contains articles of vessels across the complete spectrum of Sailing Dinghies, Keel boats, Yachts, Sail Cargo Ships, Naval Ships, Exploration Ships, Merchant ...
The waterline is the line where the hull of a ship meets the surface of the water. A waterline can also refer to any line on a ship's hull that is parallel to the water's surface when the ship is afloat in a level trimmed position. Hence, waterlines are a class of "ships lines" used to denote the shape of a hull in naval architecture lines plans.