helicopter research
1Helicopter noise reduction — is a topic of research into designing helicopters which can be operated more quietly, reducing the public relations problems with night flying or expanding an airport. In addition, it is useful for military applications in which stealth is… …
2Helicopter Magazine Europe — Pays  France Langue Français Anglais Périodicité Bimestriel Genr …
3Helicopter parent — is a colloquial, early 21st century term for a parent who pays extremely close attention to his or her child s or children s experiences and problems, particularly at educational institutions. The term was originally coined by Foster W. Cline,… …
4Helicopter Interdiction Tactical Squadron — HITRON insignia Active 1998 Present Country …
5helicopter view — UK US noun [countable] [singular helicopter view plural helicopter views] business a general way of considering a problem Thesaurus: opinions and attitudes …
6Helicopter rotor — This article is about helicopter main rotor systems. For antitorque control, see tail rotor. Helicopter rotor The rotor head of a Sikorsky S 92 A helicopter main rotor or rotor system is a type of fan that is used to generate both the aerodynamic …
7Helicopter — For other uses, see Helicopter (disambiguation). Helicopter An LAPD Bell 206 …
8helicopter — /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… …
9Bell Helicopter — Infobox Company company name = Bell Helicopter Textron company company type = subsidiary foundation = 1935 location city = Fort Worth, Texas location country = USA key people = industry = Aerospace products = Helicopters, Tiltrotors revenue =… …
10Defence Research and Development Organisation — Sanskrit: बलस्य मूलं विज्ञानम् Strength s Origin is in Science [1] Agency overvi …
