double-tracked plane
1Double pendulum — A double pendulum consists of two pendulums attached end to end. In mathematics, in the area of dynamical systems, a double pendulum is a pendulum with another pendulum attached to its end, and is a simple physical system that exhibits rich… …
2Azusa Plane — …
3Right- and left-hand traffic —   countries with right hand traffic …
4Free Bird — Infobox Single Name = Free Bird Artist = Lynyrd Skynyrd from Album = (pronounced lĕh nérd skin nérd) Released = November 1974 Format = 7 Recorded = April 1973 (album version) Genre = Hard rock Length = 9:18 Label = MCA Writer = Allen… …
5The Rossington-Collins Band — Infobox musical artist | Name = Rossington Collins Band Img capt = The Rossington Collins Band 1980 Img size = Landscape = Background = group or band Origin = Jacksonville, Florida, USA Genre = Southern rock, Hard rock, Blues rock Years active =… …
6List of unreleased Pink Floyd songs — Pink Floyd are known to have performed and/or recorded a number of songs and instrumentals which have never been officially released on a single or album. Only those whose existence can be reliably confirmed are listed here. Bootleg recordings of …
7Poland — /poh leuhnd/, n. a republic in E central Europe, on the Baltic Sea. 38,700,291; ab. 121,000 sq. mi. (313,400 sq. km). Cap.: Warsaw. Polish, Polska. * * * Poland Introduction Poland Background: Poland is an ancient nation that was conceived around …
8Saudi Arabia — a kingdom in N and central Arabia, including Hejaz, Nejd, and dependencies. 20,087,965; ab. 600,000 sq. mi. (1,554,000 sq. km). Cap.: Riyadh. Cf. Mecca. * * * Saudi Arabia Introduction Saudi Arabia Background: In 1902 Abd al Aziz Ibn SAUD… …
9Dallas-Fort Worth International Airport — Infobox Airport name = Dallas Fort Worth International Airport IATA = DFW ICAO = KDFW FAA = DFW type = Public owner = City of DallasCity of Fort Worth operator = DFW Airport Board city served = Dallas / Fort Worth elevation f = 607 elevation m =… …
10Saturn V — Infobox rocket caption = The first Saturn V, AS 501, before the launch of Apollo 4 name = Saturn V function = Manned LEO and Lunar launch vehicle manufacturer = Boeing (S IC) North American (S II) Douglas (S IVB) country origin = United States… …
