- active propeller
- pędnik akcyjny
English-Polish dictionary for engineers. 2013.
English-Polish dictionary for engineers. 2013.
Active noise control — (ANC) (also known as noise cancellation, active noise reduction (ANR) or antinoise) is a method for reducing unwanted sound. Contents 1 Explanation 2 Applications 3 See also 4 … Wikipedia
Beta-propeller — A beta propeller is a type of all β protein architecture characterized by 4 8 blade shaped beta sheets arranged toroidally around a central axis. Each sheet typically has four antiparallel β strands twisted so that the first and fourth sheets are … Wikipedia
Submarine — For other uses, see Submarine (disambiguation). A Japan Maritime Self Defense Force Oyashio class submarine in 2006 A submarine is a watercraft capable of independent operation below the surface of the water. It differs from a submersible, which… … Wikipedia
Collins class submarine — HMAS Rankin, sixth submarine of the Collins class, underway in 2006 Class overview Builders: Australian Submarine Corporatio … Wikipedia
Awards and decorations of the Civil Air Patrol — A Civil Air Patrol Cadet Captain in his Service Dress Uniform. Ribbons worn over the left pocket represent awards and achievements. Other various Badges and insignia are worn as well, in this case, the Cadet Solo Wings over the ribbons, and the… … Wikipedia
ship — shipless, adj. shiplessly, adv. /ship/, n., v., shipped, shipping. n. 1. a vessel, esp. a large oceangoing one propelled by sails or engines. 2. Naut. a. a sailing vessel square rigged on all of three or more masts, having jibs, staysails, and a… … Universalium
RMS Queen Mary 2 — The RMS Queen Mary 2 ( QM2 ) is a Cunard Line ocean liner named after the earlier Cunard liner Queen Mary , which was in turn named after Mary of Teck, the Queen Consort of George V. At the time of her construction in 2003 by the Chantiers de l… … Wikipedia
List of accidents and incidents involving military aircraft, pre-1950 — This is a list of notable accidents and incidents involving military aircraft grouped by the year in which the accident or incident occurred. For more exhaustive lists, see the [http://www.baaa acro.com/ Aircraft Crash Record Office] or the [http … Wikipedia
rocket and missile system — ▪ weapons system Introduction any of a variety of weapons systems that deliver explosive warheads to their targets by means of rocket propulsion. Rocket is a general term used broadly to describe a variety of jet propelled missiles… … Universalium
Nimitz class aircraft carrier — USS Nimitz (CVN 68) Class overview Name: Nimitz class aircraft carrier B … Wikipedia
Lockheed P-3 Orion — P 3 Orion A P 3C Orion of Patrol Squadron 22 (VP 22) flies over Japan, 1 December 1991. Role Maritime p … Wikipedia