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The Roe I Biplane (often later referred to as the Avro Biplane) was the first powered aircraft to be designed, built, and flown in England.Designed in an attempt to claim a prize offered by the Brooklands Automobile Racing Club, it was designed and built by Alliott Verdon Roe, who based it on a powered model with which he had won a Daily Mail prize of £75 at Alexandra Palace in April 1907.
The Spectre was a bipropellant engine burning kerosene and hydrogen peroxide. The power could be controlled from 10–100% delivering 8,000 lbf (35.7 kN) of thrust at full power. In the SR.53 it used the same fuel tanks as the turbojet engine and if run at full power was expected to consume the full load in about seven minutes.
The Roe IV Triplane was an early British ... × Green C.4 4-cylinder water-cooled in-line piston engine, 35 ... World Aircraft Information Files London: Bright Star ...
Data from Jackson 1990 General characteristics Crew: one Length: 23 ft (7.0 m) Wingspan: 20 ft (6.1 m) Height: 9 ft (2.7 m) Wing area: 320 sq ft (30 m 2) Total lifting area (wings and tail). Jackson's figure is 285 ft 2, with the tail area given as 35 ft 2, which does not make sense given the relative sizes of the wing and tail surfaces. Empty weight: 300 lb (136 kg) Gross weight: 450 lb (204 ...
The Saunders-Roe SR.53 was a British prototype interceptor aircraft of mixed jet and rocket propulsion developed for the Royal Air Force (RAF) by Saunders-Roe in the early 1950s. [2]
The Hiller ROE Rotorcycle is a single-seat ultralight helicopter designed in 1953 for a military requirement. [1] A total of 12 were produced for the United States Marine Corps . And in 1954, the Hiller Helicopters was selected by the US Navy 's Bureau of Aeronautics to build this design of a one-man, foldable, self-rescue and observation ...
The Saunders-Roe Skeeter is a two-seat training and scout helicopter that was developed and produced by British manufacturer Saunders-Roe ("Saro") of Cowes and Southampton, in the United Kingdom. Work on what would become the Skeeter had been commenced by the Cierva Autogiro Company as the Cierva W.14 .
Robin Li developed the RankDex site-scoring algorithm for search engines results page ranking [23] [24] [25] and received a US patent for the technology. [26] It was the first search engine that used hyperlinks to measure the quality of websites it was indexing, [27] predating the very similar algorithm patent filed by Google two years later in ...