open propeller
1Open Directory Project — URL dmoz.org Commercial? No Type of site Web directory …
2Propeller — 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… …
3Open bolt — A semi or full automatic firearm is said to fire from an open bolt if, when ready to fire, the bolt and working parts are held to the rear. When the trigger is pulled the bolt goes forward, feeding a round from the magazine into the chamber and… …
4Constant speed propeller — Cutaway constant speed propeller hub …
5Fastest propeller-driven aircraft — A number of aircraft have claimed to be the fastest propeller driven aircraft. This article presents the current record holders for several sub classes of propeller driven aircracft that hold recognized, documented speed records. Fédération… …
6Tractor propeller — Tractor Tract or, n. [NL., from L. trahere, tractum, to draw.] 1. That which draws, or is used for drawing. [1913 Webster] 2. pl. (Med.) Two small, pointed rods of metal, formerly used in the treatment called Perkinism. [1913 Webster] 3. a motor… …
7Steam propeller — Steam Steam (st[=e]m), n. [OE. stem, steem, vapor, flame, AS. ste[ a]m vapor, smoke, odor; akin to D. stoom steam, perhaps originally, a pillar, or something rising like a pillar; cf. Gr. sty ein to erect, sty^los a pillar, and E. stand.] 1. The… …
8Hydraulic propeller — Hydraulic Hy*drau lic, a. [F. hydraulique, L. hydraulicus, fr. Gr. ?, ?, a water organ; y dwr water + ? flute, pipe. See {Hydra}.] Of or pertaining to hydraulics, or to fluids in motion; conveying, or acting by, water; as, an hydraulic clock,… …
9Outboard motor — Basic parts of an outboard motor Bolinder s two cylinder T …
10Azipod — is the registered brand name of the ABB Group for their azimuth thruster. Originally developed in Finland by Wärtsilä dockyards, these are marine propulsion units consisting of electrically driven propellers mounted on a steerable pod. The pod s… …
