feathering screw — noun Etymology: feathering from gerund of feather (II) : a screw propeller on a ship the blades of which may be moved while revolving to alter the pitch, to reverse the ship, or to move edgeways through the water … Useful english dictionary
Feathering — Feath er*ing, n. 1. (Arch.) Same as {Foliation}. [1913 Webster] 2. The act of turning the blade of the oar, as it rises from the water in rowing, from a vertical to a horizontal position. See {To feather an oar}, under {Feather}, v. t. [1913… … The Collaborative International Dictionary of English
Feathering float — Feathering Feath er*ing, n. 1. (Arch.) Same as {Foliation}. [1913 Webster] 2. The act of turning the blade of the oar, as it rises from the water in rowing, from a vertical to a horizontal position. See {To feather an oar}, under {Feather}, v. t … The Collaborative International Dictionary of English
Feathering wheel — Feathering Feath er*ing, n. 1. (Arch.) Same as {Foliation}. [1913 Webster] 2. The act of turning the blade of the oar, as it rises from the water in rowing, from a vertical to a horizontal position. See {To feather an oar}, under {Feather}, v. t … The Collaborative International Dictionary of English
Propeller — A propeller is essentially a type of fan which transmits power by converting rotational motion into thrust for propulsion of a vehicle such as an aircraft, ship, or submarine through a mass such as water or air, by rotating two or more twisted… … Wikipedia
Glossary of cue sports terms — The following is a glossary of traditional English language terms used in the three overarching cue sports disciplines: carom (or carambole) billiards referring to the various carom games played on a billiard table without pockets; pool (pocket… … Wikipedia
Condor class gunvessel — Well Done Condor . Bombardment of Alexandria, 1882 by Charles Dixon Class overview Name: Condor class gunvessels … Wikipedia
Marine propulsion — For the operation of ship engines, see Engine department (ship). For the design of ships, see Naval architecture. A view of a ship s engine room Marine propulsion is the mechanism or system used to generate thrust to move a ship or boat across… … Wikipedia
List of Historic Mechanical Engineering Landmarks — The following is a list of Historic Mechanical Engineering Landmarks as designated by the American Society of Mechanical Engineers since it began the program in 1971. The designation is granted to existing artifacts or systems representing a… … Wikipedia
Timeline of Russian inventions and technology records — The Hall of Space Technology in the Tsiolkovsky State Museum of the History of Cosmonautics, Kaluga, Russia. The exhibition includes the models and replicas of the following Russian inventions: the first satellite, Sputnik 1 (a ball under the… … Wikipedia