subsonic performance
61A-6 Intruder — Infobox Aircraft name = A 6 Intruder type = Attack aircraft manufacturer = Grumman caption =The A 6E Intruder designer = first flight = 19 April 1960 introduced = 1963 retired = 1997 primary user = United States Navy more users = United States… …
62FN P90 — PS90 redirects here. For the Russian aircraft engine PS 90, see Aviadvigatel PS 90. P90 …
63.338 Whisper — Infobox Firearm Cartridge name= .338 Whisper caption= origin= USA type= Rifle, subsonic service= used by= wars= designer= J.D. Jones design date=1990s manufacturer=SSK Industries production date= number= variants= is SI specs= parent=7 mm BR or… …
64NASA AD-1 — AD 1 The AD 1 with its wing at a moderate angle Role Experimental aircraft …
65gas-turbine engine — Introduction any internal combustion engine employing a gas as the working fluid used to turn a turbine. The term also is conventionally used to describe a complete internal combustion engine consisting of at least a compressor, a… …
66Speed of sound — Sound is a vibration that travels through an elastic medium as a wave. The speed of sound describes how much distance such a wave travels in a certain amount of time. In SI Units with dry air at 20 °C (68 °F), the speed of sound is 343 m/s. This… …
67Reusable launch system — A reusable launch system (or reusable launch vehicle, RLV) is a launch system which is capable of launching a launch vehicle into space more than once. This contrasts with expendable launch systems, where each launch vehicle is launched once and… …
68.300 Whisper — Infobox Firearm Cartridge name=.300 Whisper caption=The .300 Whisper, displayed center. type=Rifle origin=United States date=c. 1990 parent=.221 Fireball/.223 Rem case type=Rimless, Bottleneck bullet=0.308 neck=0.330 shoulder=0.369 base=0.375 rim …
69Hawker Siddeley P.1154 — P.1154 Role V/STOL combat aircraft National origin United Kingdom Manufacturer Hawker Siddeley Designer Ralph Hooper Status Cancelled, 1965 Primary users Royal Air Force (intended) …
70Wing shape optimization — is a software implementation of shape optimization primarily used for aircraft design. This allows for engineers to produce more efficient and cheaper aircraft designs.HistoryShape optimization, as a software process and tool, first appeared as… …
