elliptical wing
51Victoria and Albert Museum — Coordinates: 51°29′48″N 0°10′19″W / 51.496667°N 0.171944°W / 51.496667; 0.171944 …
52AC-47 Spooky — Infobox Aircraft name= AC 47 Spooky caption=An AC 47 on the ground at Udorn Royal Thai Air Force Base, June 1970. type=Fixed wing gunship manufacturer=Douglas Aircraft Company designer= first flight= introduced=1965 retired= status=In service in… …
53Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
54South Asian arts — Literary, performing, and visual arts of India, Pakistan, Bangladesh, and Sri Lanka. Myths of the popular gods, Vishnu and Shiva, in the Puranas (ancient tales) and the Mahabharata and Ramayana epics, supply material for representational and… …
55Configuration d'aile — Réplique du Fokker Dr.I, triplan piloté par le Baron rouge lors de la Première Guerre mondiale. Depuis les débuts de l aviation, de nombreuses configurations d aile ont été imaginées pour permettre aux « plus lourds que l air » – d… …
56White House — Infobox Historic building name=White House caption=South facade of the White House map type= latitude= longitude= location town=1600 Pennsylvania Avenue Washington, DC location country=United States architect=James Hoban client= engineer=… …
57Wingtip device — Infobox Aviation name = Wingtip devices caption = The winglet and red navigation light on the port (left) wing of a South African Airways Boeing 747 400Wingtip devices are usually intended to improve the efficiency of fixed wing aircraft.… …
58Space and Missile Systems Center — Infobox Military Unit unit name= Space and Missile Systems Center caption= Space and Missile Systems Center emblem dates= July 1954–Present country= United States branch= Air Force type= Space systems development and operations size= 1,125… …
59lepidopteran — /lep i dop teuhr euhn/, adj. 1. lepidopterous. n. 2. a lepidopterous insect. [1850 55; LEPIDOPTER(A) + AN] * * * Any of the more than 100,000 species constituting the order Lepidoptera (Greek: scaly wing ): butterflies, moths, and skippers. The… …
60Oval Office — President Barack Obama edits his remarks in the Oval Office prior to making a televised statement detailing the mission against Osama bin Laden, May 1, 2011 …
