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Mast (sailing) The mast of a sailing vessel is a tall spar, or arrangement of spars, erected more or less vertically on the centre-line of a ship or boat. Its purposes include carrying sails, spars, and derricks, giving necessary height to a navigation light, look-out position, signal yard, control position, radio aerial or signal lamp. [ 1 ]
Topmast. A traditional ship's mast, consisting of "lower" (i.e. Main-, Fore- or Mizzen-) mast, topmast and topgallant/royal mast. The topmast is highlighted in red. The masts of traditional sailing ships were not single spars, but were constructed of separate sections or masts, each with its own rigging. The topmast is one of these.
White Ensign flying from HMS Foxhound, 1943. The White Ensign, at one time called the St George's Ensignbecause of the simultaneous existence of a crossless version of the flag, is an ensignworn on British Royal Navy shipsand shore establishments. It consists of a red St George's Crosson a white field, identical to the flag of Englandexcept ...
The diameters at the quarters being given in what mast-makers call fractional parts of the diameter at the partners, or slings, observe, that the first quarter of the main-mast is 60/61, that is, if the diameter at the partners be 61, that at the first quarter will be 60: now, the diameter at the partners of a 74 gun ship's main-mast being 37 inches, we have three terms of the Rule of Three ...
The royal mast is the topmost mast of a square-rigged vessel. It is attached to the top of the topgallant mast, usually on the forward side, though occasionally on the aft side. In later years, the royal mast and topgallant mast were usually a single spar, each region (demarcated by the blocks, sheaves, and yards of the topgallant and royal ...
(considered to be the first practical steamboat) towed two 70-ton barges along part of the Forth & Clyde Canal, and by 1812 advances in boiler and cylinder design had enabled the Clyde-based paddle steamer (PS) Comet to provide the first commercially successful steamboat service (Figure 1) and a great number of boats of this
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Jul 24, 2018 · On a 2-masted ship, it’s always the tallest mast. Mast- a large vertical pole set in a ship used to attach further yards and spars to carry sails. A mast is taken through the hole in the decks and fitted onto the keelson step. Made Mast- a mast made in sections from separate pieces of timber.
