controlled-pitch airscrew

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Model aircraft — A die cast Boeing 747 400 model. Model aircraft are flying or non flying models of existing or imaginary aircraft using a variety of materials including plastic, diecast metal, polystyrene, balsa wood, foam and fibreglass. Flying designs range… … Wikipedia
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
helicopter — /hel i kop teuhr, hee li /, n. 1. any of a class of heavier than air craft that are lifted and sustained in the air horizontally by rotating wings or blades turning on vertical axes through power supplied by an engine. v.i. 2. to fly in a… … Universalium
Heinkel He 177 — infobox Aircraft name =He 177 type =Heavy bomber manufacturer =Heinkel Flugzeugwerke caption = He 177 A 02 production prototype designer = first flight =November 1939 introduced =1942 retired =1945 status = primary user =Luftwaffe more users =… … Wikipedia
Airship — For other uses, see Airship (disambiguation). Dirigible redirects here. For the 1931 film, see Dirigible (film). Not to be confused with Balloon (aircraft) or Blimp. Airship … Wikipedia
Dornier Do 217 — Do 217 Do 217 E 2 Role Medium bomber Heavy bomber … Wikipedia
Rolls-Royce Merlin — Merlin The Rolls Royce Merlin … Wikipedia

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