auxiliary rotor
81Cipher — For other uses, see Cipher (disambiguation). Edward Larsson s rune cipher resembling that found on the Kensington Runestone. Also includes runically unrelated blackletter writing style and pigpen cipher. In cryptography, a cipher (or cypher) is… …
82HH-60 Pave Hawk — Infobox Aircraft name= HH 60 Pave Hawk caption=USAF HH 60G Pave Hawk helicopter type=Combat Search and Rescue helicopter manufacturer=Sikorsky Aircraft Corporation primary user=United States Air Force status=Active: 68 Reserve: 15 ANG: 18cite… …
83Coandă-1910 — Coandă 1910 …
84Westland Sea King — Infobox Aircraft name=WS 61 Sea King Commando caption= Royal Air Force Westland Sea King HAR3A search and rescue variant type=Medium lift transport/utility helicopter manufacturer=Westland designer= first flight= 1969 introduced= retired=… …
85Mil Mi-26 — Mi 26 Russian Air Force Mi 26 Role Heavy lift cargo helicopter …
86Sikorsky S-92 — Infobox Aircraft name= S 92 / H 92 caption= A CHC Helikopter Service S 92 type= Medium lift transport/utility helicopter national origin = United States manufacturer= Sikorsky Aircraft designer= first flight= December 1998 introduced= 2004… …
87Westland Widgeon (helicopter) — Infobox Aircraft name= Westland Widgeon caption= type=Helicopter manufacturer=Westland designer= first flight= 23 August, 1955 introduced= retired= status= primary user= more users= produced= number built=about 15… …
88Signals intelligence in modern history — This article is a subset article of the article Signals intelligence, which addresses the unifying conceptual and technical factors and common technologies in this intelligence discipline. This article deals with signals intelligence in the… …
89Monocopter — design from Alphonse Papin and Didier Rouilly s 1914 patent. A monocopter or gyropter is a rotorcraft that uses a single rotating blade. The concept is similar to the whirling helicopter seeds that fall from some trees. The name gyropter is… …
90Ames Research Center — Ames Research Center …
