prop-free area
31Russia — /rush euh/, n. 1. Also called Russian Empire. Russian, Rossiya. a former empire in E Europe and N and W Asia: overthrown by the Russian Revolution 1917. Cap.: St. Petersburg (1703 1917). 2. See Union of Soviet Socialist Republics. 3. See Russian… …
32Propeller — 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… …
33Natural deduction — In logic and proof theory, natural deduction is a kind of proof calculus in which logical reasoning is expressed by inference rules closely related to the natural way of reasoning. This contrasts with the axiomatic systems which instead use… …
34Indonesia — /in deuh nee zheuh, sheuh, zee euh, doh /, n. 1. See East Indies (def. 1). 2. Republic of. Formerly, Netherlands East Indies, Dutch East Indies. a republic in the Malay Archipelago consisting of 13,677 islands, including Sumatra, Java, Sulawesi,… …
35Gloster Gladiator — infobox Aircraft name = Gladiator Sea Gladiator type = Fighter manufacturer = Gloster Aircraft Company, Ltd. caption = Gloster Gladiator in pre war RAF markings designer = Henry Phillip Folland first flight = 12 September 1934 introduced = 1937… …
36Westland Lysander — infobox Aircraft name = Lysander type = Army co operation and liaison aircraft manufacturer = Westland Aircraft caption = Westland Lysander Mk III(SD), the type used for special missions into occupied France during World War II. designer = Arthur …
37Ella Baker Center for Human Rights — The Ella Baker Center for Human Rights is a non profit strategy and action center based in Oakland, CA. The stated aim of the center is to work for justice, opportunity and peace in urban America.cite web | title=The Basics work= Ella Baker… …
38Potez 29 — NOTOC Infobox Aircraft name=Potez 29 caption= type=Transport biplane national origin=France manufacturer=Potez designer= first flight=1927 introduced= retired= status= primary user=French Air Force more users= produced= number built=146 variants… …
39Belgium — /bel jeuhm/, n. a kingdom in W Europe, bordering the North Sea, N of France. 10,203,683; 11,779 sq. mi. (30,508 sq. km). Cap.: Brussels. French, Belgique /bel zheek /; Flemish, België /bel khee euh/. * * * Belgium Introduction Belgium Background …
40El Salvador — /el sal veuh dawr /; Sp. /el sahl vah dhawrdd / a republic in NW Central America. 5,661,827; 13,176 sq. mi. (34,125 sq. km). Cap.: San Salvador. Also called Salvador. * * * El Salvador Introduction El Salvador Background: El Salvador achieved… …
