fore-aft direction
41Jibe — A jibe or gybe is a sailing maneuver where a sailing vessel turns its stern through the wind, such that the wind direction changes from one side of the boat to the other. For square rigged ships, this is called wearing ship and involves bringing… …
42Battle class destroyer — The Battle class were a class of destroyers of the British Royal Navy (RN) and Royal Australian Navy (RAN). Built in three groups, the first group were ordered under the 1942 naval estimates. A modified second and third group, together with two… …
43Proa — A proa or prau is a type of multihull sailing vessel. While the word proa just means boat in its native language, the term proa in Western languages has come to describe a vessel consisting of two (usually) unequal length parallel hulls, sailed… …
44Gun turret — A gun turret is a device that protects the crew or mechanism of a projectile firing weapon and at the same time lets the weapon be aimed and fired in many directions.A turret is a rotating weapon platform. This can be mounted on a fortified… …
45Kitchen rudder — The Kitchen Rudder is the familiar name for Kitchen s Patent Reversing Rudders , a combination rudder and directional propulsion delivery system for relatively slow speed displacement boats which was invented in the early 20th century by Admiral… …
46Helicopter flight controls — Location of flight controls in a helicopter A helicopter pilot manipulates the helicopter flight controls in order to achieve controlled aerodynamic flight.[1] The changes made to …
47Longitudinal static stability — is important in determining whether an aircraft will be able to fly as intended. Static stability As any vehicle moves it will be subjected to minor changes in the forces that act on it, and in its speed. * If such a change causes further changes …
48Cutter (boat) — A gaff cutter KLEINE FREIHEIT with a genoa jib set A cutter may refer to several types of nautical vessels. When used in the context of sailing vessels, a cutter is a small single masted boat, fore and aft rigged, with two or more headsails and… …
49Windsurfing — A windsurfer tilts the rig and carves the board to perform a planing jibe (downwind turn) close to shore at Maui, Hawaii …
50Sloop — For the military definition of sloop see: Sloop of war. : For the open learning project see: SLOOP Project. A sloop (from Dutch sloep ) is a sailboat with a fore and aft rig and a single mast farther forward than the mast of a cutter. A sloop s… …
