single-turbine-engined helicopter
41Rotary engine — The rotary engine was an early type of internal combustion aircraft engine in which the crankshaft remains stationary and the entire cylinder block revolves around it. The design was used mostly in the years shortly before and during World War I… …
42Spaceplane — A Space Shuttle rocketing into space, just after booster separation. A spaceplane is a vehicle that operates as an aircraft in Earth s atmosphere, as well as a spacecraft when it is in space. It combines features of an aircraft and a spacecraft,… …
43John Carver Meadows Frost — known as Jack (born 1915 in Walton on Thames, England, died 9 October 1979 in Auckland, New Zealand) was a British aircraft designer. His primary contributions centred on pioneering supersonic British experimental aircraft and as the chief… …
44Kamov Ka-226 — Infobox Aircraft name = Ka 226 caption = Ka 226T at MAKS 2005 type = Light utility national origin = Russia manufacturer = Kamov designer = first flight = 4 September 1997 introduced = 2002 retired = status = primary user = more users = produced …
45Delaware River Iron Ship Building and Engine Works — Former type Private Industry Shipbuilding Predecessor Reaney, Son Archbold Successor Chester Shipbuilding Co. Founded 1871 …
46McDonnell Douglas AV-8B Harrier II — This article is about the American Harrier II models. For the British Harrier II models, see British Aerospace Harrier II. For the first generation Harrier, see Hawker Siddeley Harrier. AV 8B Harrier II EAV 8B Matador II …
47RMS Queen Elizabeth 2 — ( QE2 ) is a Cunard Line ocean liner named after the earlier Cunard liner RMS|Queen Elizabeth, which in turn was named after Elizabeth Bowes Lyon, the Queen consort of George VI. She was the flagship of the line from 1969 until succeeded by… …
48M61 Vulcan — Infobox Weapon name= M61 Vulcan caption= An unmounted M61 Vulcan. origin= United States type= Autocannon is ranged= yes service= 1959 present used by= United States/NATO wars= Vietnam War designer= design date= manufacturer= General Dynamics unit …
49List of automotive superlatives — This page lists of the automobile industry that is, the smallest, largest, fastest, lightest, best selling, and other such topics.In order to keep the entries relevant, the list (except for the Firsts section) will be limited to automobiles built …
50Supersonic transport — The Concorde supersonic transport had an ogival delta wing, a slender fuselage and four underslung Rolls Royce/Snecma Olympus 593 engines. A supersonic transport (SST) is a civilian supersonic aircraft designed to transport passengers at speeds… …
