pilot work load
71Robinson R22 — Infobox Aircraft name=Robinson R22 caption= type=Light utility and trainer helicopter manufacturer=Robinson Helicopter Company designer=Frank Robinson first flight=1975 introduced=1979 retired= status= primary user= more users= produced= number… …
72ZX Spectrum software — The ZX Spectrum software library currently consists of more than 14,000 titles.cite web | url=http://www.worldofspectrum.org/archive.html | work=World of Spectrum | last = Heide | first = Martijn van der | accessdate=2006 08 11 | title=Archive!]… …
73Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …
74Mikoyan-Gurevich MiG-25 — MiG 25 Role Interceptor and reconnaissance aircraft Manufacturer Mikoyan Gurevich OKB …
75Supermarine Spitfire (late Merlin powered variants) — Infobox Aircraft name =Spitfire type =Fighter manufacturer =Supermarine caption =Supermarine Spitfire VIII in the markings of 457(RAAF) Sqn designer =R. J. Mitchell first flight =5 March 1936 introduction =1938 retired =1955, RAF status = primary …
76Boeing B-17 Flying Fortress — B 17 redirects here. For other uses, see B17 (disambiguation). B 17 Flying Fortress Boeing B 17E …
77Aviation history — deals with the development of mechanical flight, from the earliest attempts in kite powered and gliding flight, to powered heavier than air flight, and beyond. Humanity s desire to fly possibly first found expression in China, where people flying …
78IAR 80 — infobox Aircraft name = IAR 80 type = Fighter aircraft manufacturer = Industria Aeronautică Română (IAR) caption = IAR 80 on patrol designer = Ion Grosu first flight = 1938 introduced = retired = produced =IAR 80: 170 IAR 81: 176 number built =… …
79De Havilland Express — Infobox Aircraft name = D.H.86 Express type = Passenger transport / trainer manufacturer = de Havilland caption = A D.H.86B of the RAF designer = first flight = 14 January 1934 introduced = 1934 retired = status = primary user = Imperial Airways… …
80P-51 Mustang — infobox Aircraft name = P 51 Mustang type = Fighter manufacturer =North American Aviation caption = North American P 51 Mustangs of the 375th Fighter Squadron, 361st FG, summer 1944 first flight =26 October 1940 introduction =1942 retired =1957,… …
