- relation for lift
- формула подъемной силы, выражение для подъемной силы
Авиасловарь. М.А.Левин. 2004.
Авиасловарь. М.А.Левин. 2004.
Project for the New American Century — Formation 1997 Extinction 2006 Type Public policy think tank … Wikipedia
Stall (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… … Wikipedia
helicopter — /hel i kop teuhr, hee li /, n. 1. any of a class of heavier than air craft that are lifted and sustained in the air horizontally by rotating wings or blades turning on vertical axes through power supplied by an engine. v.i. 2. to fly in a… … Universalium
Propeller — 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… … Wikipedia
printmaking — /print may king/, n. the art or technique of making prints, esp. as practiced in engraving, etching, drypoint, woodcut or serigraphy. [1925 30; PRINT + MAKING] * * * Art form consisting of the production of images, usually on paper but… … Universalium
First flying machine — There are conflicting views as to what was the first flying machine. This kind of controversy of invention is not limited to flight. For example, debates over the tallest building tend to break into debates around what constitutes a building and… … Wikipedia
Focke-Wulf Fw Triebflügel — The Focke Wulf Triebflügel ( Triebfluegel if the ü umlaut is not used), or Triebflügeljäger, literally meaning powered wings or powered wings interceptor , was a German concept for an aircraft designed in 1944, during the final phase of World War … Wikipedia
Transport — or transportation is the movement of people and goods from one place to another. The term is derived from the Latin trans ( across ) and portare ( to carry ). Industries which have the business of providing transport equipment, transport services … Wikipedia
military aircraft — Introduction any type of aircraft that has been adapted for military use. Aircraft have been a fundamental part of military power since the mid 20th century. Generally speaking, all military aircraft fall into one of the following… … Universalium
Heat engine — Thermodynamics … Wikipedia
Contact geometry — Contact form redirects here. For a web email form, see Form (web)#Form to email scripts. The standard contact structure on R3. Each point in R3 has a plane associated to it by the contact structure, in this case as the kernel of the one form dz − … Wikipedia