transonic motion
21Propeller — A propeller is essentially a type of fan which transmits power by converting rotational motion into thrust for propulsion of a vehicle such as an aircraft, ship, or submarine through a mass such as water or air, by rotating two or more twisted… …
22Partial differential equation — A visualisation of a solution to the heat equation on a two dimensional plane In mathematics, partial differential equations (PDE) are a type of differential equation, i.e., a relation involving an unknown function (or functions) of several… …
23Air gun — Air rifle and Air pistol redirect here. For other uses, see Air gun (disambiguation) An air gun (air rifle or air pistol) is a rifle or pistol which fires projectiles by means of compressed air or other gas, (in contrast to a firearm which uses… …
24Pitot-static system — A pitot static system is a system of pressure sensitive instruments that is most often used in aviation to determine an aircraft s airspeed, Mach number, altitude, and altitude trend. A pitot static system generally consists of a pitot tube, a… …
25XL Recordings Chapters — was a musical compilation series which between 1990 and 1995 showcased tracks from the XL Recordings record label. Also other notable Breakbeat Hardcore, House and Techno tracks, XL s output at the time, were featured from other labels. XL acts… …
26FRANKL — RUSSIA (see also List of Individuals) 12.3.1905 Vienna/A 7.4.1961 Nalchik/RU Feliks Isidorovich Frankl graduated from Vienna Technical University. In 1929 he emigrated from Austria to the USSR because he had taken part in the international… …
27Aeroelasticity — is the science which studies the interaction among inertial, elastic, and aerodynamic forces. It was defined by Collar in 1947 as the study of the mutual interaction that takes place within the triangle of the inertial, elastic, and aerodynamic… …
28Compressibility — This article is about thermodynamics and fluid mechanics. For other uses, see Compression (disambiguation). Incompressibility redirects here. For the property of vector fields, see Solenoidal vector field. Thermodynamics …
29Curtiss-Wright — Corporation Type Public (NYSE: CW) Industry Aerospace Defense …
30Airspeed indicator — The airspeed indicator or airspeed gauge is an instrument used in an aircraft to display the craft s airspeed, typically in knots, to the pilot. Markings Light aircraft Airspeed indicator markings use a set of standardized colored bands and lines …
