Definition of Drop rudder. Meaning of Drop rudder. Synonyms of Drop rudder

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Definition of Drop rudder

Drop rudder
Rudder Rud"der, n. [OE. rother, AS. r[=o][eth]er a paddle; akin to D. roer rudder, oar, G. ruder, OHG. roadar, Sw. roder, ror, Dan. roer, ror. [root] 8. See Row to propel with an oar, and cf. Rother. ] 1. (Naut.) The mechanical appliance by means of which a vessel is guided or steered when in motion. It is a broad and flat blade made of wood or iron, with a long shank, and is fastened in an upright position, usually by one edge, to the sternpost of the vessel in such a way that it can be turned from side to side in the water by means of a tiller, wheel, or other attachment. 2. Fig.: That which resembles a rudder as a guide or governor; that which guides or governs the course. For rhyme the rudder is of verses. --Hudibras. Balance rudder (Naut.), a rudder pivoted near the middle instead of at the edge, -- common on sharpies. Drop rudder (Naut.), a rudder extending below the keel so as to be more effective in steering. Rudder chain (Naut.), one of the loose chains or ropes which fasten the rudder to the quarters to prevent its loss in case it gets unshipped, and for operating it in case the tiller or the wheel is broken. Rudder coat (Naut.), a covering of tarred canvas used to prevent water from entering the rudderhole. Rudder fish. (Zo["o]l.) (a) The pilot fish. (b) The amber fish (Seriola zonata), which is bluish having six broad black bands. (c) A plain greenish black American fish (Leirus perciformis); -- called also black rudder fish, logfish, and barrel fish. The name is also applied to other fishes which follow vessels. Rudder pendants (Naut.), ropes connected with the rudder chains.

Meaning of Drop rudder from wikipedia

- A rudder is a primary control surface used to steer a ship, boat, submarine, hovercraft, airship, or other vehicle that moves through a fluid medium (usually...
- aviation, a drop tank (external tank, wing tank or belly tank) is used to describe auxiliary fuel tanks externally carried by aircraft. A drop tank is expendable...
- A rudder pedal is a foot-operated aircraft flight control interface for controlling the rudder of an aircraft. The usual set-up in modern aircraft is that...
- applied to the ****embly of both this fixed surface and one or more movable rudders hinged to it. Their role is to provide control, stability and trim in yaw...
- fixed-wing aircraft uses three primary flight control surfaces– aileron, rudder and elevator to control the roll, yaw, and pitch respectively. Secondary...
- during the spin and will drop to the side in a slip before the rudder has a chance to take authority over the plane. As the rudder stops the spin, the wings...
- ("back-board") for the left side of a ship. With the steering rudder on the starboard side the man on the rudder had his back to the left side of ship. German Backbord...
- control surface called a ruddervator, which combines the functions of both a rudder and elevator. The V-tail was invented in 1930 by Polish engineer Jerzy Rudlicki...
- forwards. Rudder pedals, or the earlier, pre-1919 "rudder bar", control yaw by moving the rudder; the left foot forward will move the rudder left for instance...
- the aircraft. CFTs have a reduced aerodynamic penalty compared to external drop tanks, and do not significantly increase an aircraft's radar cross-section...