The Sikorsky S-75 was a proof of concept all-composite helicopter. Composite materials were used to replace metal to provide greater strength lighter weight lower manufacturing costs and reduce maintenance costs.
List of articles in "Mean Of Transportation" category - Page 972
183 series
The 183 series (183系) is a Japanese limited express electric multiple unit (EMU) train type introduced in 1972 by Japanese National Railways (JNR) and currently operated by East Japan Railway […]
Honda CM125
The Honda CM125 was a parallel twin cylinder air-cooled OHC four-stroke cruiser motorcycle made by Honda from 1982 to 1986. It had a top speed of 65 mph. The CM125C […]
Bell H-12
The Bell R-12 (Model 48) re-designated as the Bell H-12 was an American 1940s military utility helicopter built by Bell Helicopter company.
Beardmore W.B.III
The Beardmore WB.III was a British carrier-based fighter biplane of World War I. It was a development of the Sopwith Pup that Beardmore was then building under licence but was […]
Bell HSL
The Bell HSL (Model 61) was an American 1950s anti-submarine warfare (ASW) helicopter built by Bell Helicopter company the only tandem rotor type designed by Bell.
Beagle Airedale
The Beagle A.109 Airedale was a British light civil aircraft developed in the 1960s.
BAT Crow
The BAT F.K.28 Crow was a British single-seat ultralight aircraft produced by British Aerial Transport Company Limited of London.
BAT F.K.26
The BAT F.K.26 was a British single-engined four-passenger biplane transport aircraft produced by British Aerial Transport Company Limited of London at the end of World War I.
BAT Baboon
The BAT F.K.24 Baboon was a British two-seat training biplane produced by British Aerial Transport Company Limited of London during World War I.