aerodynamically
71Aeroelasticity — 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… …
72Stall (flight) — For other uses, see stall. In fluid dynamics, a stall is a reduction in the lift coefficient generated by a foil as angle of attack increases. This occurs when the critical angle of attack of the foil is exceeded. The critical angle of attack is… …
73Pulse jet engine — A pulse jet engine (or pulsejet) is a very simple form of internal combustion engine based jet engine where combustion occurs in pulses. A typical pulsejet comprises an air intake fitted with a one way valve, a combustion chamber, and an… …
74Articulatory phonetics — Manners of articulation Obstruent Plosive (occlusive) Affricate Fricative Sibilant Sonorant Nasal Flap/Tap Approximant …
75Boeing 737 — infobox Aircraft subtemplate=Infobox Boeing Aircraft name = Boeing 737 caption = Air Berlin Boeing 737 700 in a hybrid Boeing and Air Berlin livery. type = Airliner national origin = United States manufacturer = Boeing Commercial Airplanes… …
76Precision-guided munition — Precision guided munitions (PGMs, smart munitions, smart bombs, guided bomb units or GBUs) are guided weapons intended to maximize damage to the target while minimizing civilian damage. Because the damage effects of an explosive weapon fall off… …
77Aircraft engine — An aircraft engine is a propulsion system for an aircraft. Aircraft engines are almost always a type of lightweight internal combustion engine. This article is an overview of the basic types of aircraft engines and the design concepts employed in …
78Ligier — Infobox Company company name = Ligier company company type = Subsidiary slogan = Passion for car founder = Guy Ligier foundation = 1968 location city = Abrest location country = France key people = num employees = industry = Automobile Formula… …
79Bölkow — was a German aircraft manufacturer based in Stuttgart and later Ottobrunn. History The company was founded in 1948 by Ludwig Bölkow. Since 1955 Ludwig Boelkow and Emil Weiland had developed helicopters for the company Bölkow Entwicklungen KG… …
80Lifting body — The lifting body is an aircraft configuration where the body itself produces lift. It is related to flying wing which is a wing without a conventional fuselage. A lifting body is a fuselage that generates lift without the shape of a typical thin… …
