Air Force Reserve Command — Infobox Military Unit unit name=Air Force Reserve Command caption=Air Force Reserve Command emblem dates= 17 February 1997 Current country= United States allegiance= branch= United States Air Force type= Major Command role= size= command… … Wikipedia
AIR — Le globe terrestre est entouré d’une atmosphère constituée d’un mélange gazeux nommé air, qui s’étend de la surface du sol jusqu’à une altitude d’environ 150 kilomètres. La pression de l’air au niveau de la mer a longtemps servi d’unité de… … Encyclopédie Universelle
Air Force Reserve Officer Training Corps — (AFROTC) is one of the three commissioning sources for officers in the United States Air Force, the other two being the Air Force Academy and Officer Training School. It is the largest and oldest source of commissioned officers for the Air Force… … Wikipedia
Air-free technique — Air free techniques refer to a range of manipulations in the chemistry laboratory for the handling of compounds that are air sensitive. These techniques prevent the compounds from reacting with components of air, usually water and oxygen; less… … Wikipedia
préparation — [ preparasjɔ̃ ] n. f. • 1314; lat. præparatio I ♦ 1 ♦ Action de préparer (qqch.), de mettre (qqch.) en état d être utilisé. Préparation des repas, d un plat. Plat qui exige une longue préparation. Préparation des peaux, des laines. Préparation d… … Encyclopédie Universelle
Air actualités — Pays France Langue Français Périodicité mensuel Genre militaire Diffusion 40 000 … Wikipédia en Français
Air pollution — from World War II production Smog over … Wikipedia
Air Force Research Laboratory — Emblem of AFRL … Wikipedia
Air-raid shelter — in Tateyama[disambiguation needed … Wikipedia
Air interdiction — (AI) is the use of aircraft to attack tactical ground targets that are not in close proximity to friendly ground forces. It differs from close air support because it does not directly support ground operations and is not closely coordinated with… … Wikipedia
