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Martin, Glenn Luther

(Encyclopedia)Martin, Glenn Luther, 1886–1955, American aviation pioneer, b. Macksburg, Iowa. Martin built his first airplane in 1909, and in 1912 set the world over-water record, flying from mainland California ...

Hughes, Howard Robard

(Encyclopedia)Hughes, Howard Robard, 1905–76, U.S. business executive, b. Houston. As a young man he inherited (1925) the patent rights to an oil tool drill, which, manufactured by the Hughes Tool Company, formed...

Brasília

(Encyclopedia)Brasília bräzēlˈyä [key], capital city and federal district of Brazil (2,264 sq mi/5,864 sq ...

speedometer

(Encyclopedia)speedometer, instrument that indicates speed. A cable from an automotive speedometer is attached to the rear of the transmission of an automobile; the cable turns at a rate proportional to the speed o...

Leeds

(Encyclopedia)Leeds, city and metropolitan borough (1991 pop. 445,242), N central England, on the Aire River. It lies between one of England's leading manufacturing regions on the west and south and an agricultural...

Derby, city, England

(Encyclopedia)Derby därˈbē, dûrˈ– [key], city and unitary authority, central England, on the Derwent River. ...

Magsaysay, Ramón

(Encyclopedia)Magsaysay, Ramón rämōnˈ mägsīˈsī [key], 1907–57, president of the Philippines (1953–57). When the Japanese invaded the Philippines (1941), he joined the army and was commissioned a captain...

Johnson, Martin Elmer

(Encyclopedia)Johnson, Martin Elmer, 1884–1937, American explorer and author, b. Rockford, Ill. He left home at 14 to work his way to Europe on a cattle boat, returning as a stowaway. He then joined the crew of J...

autogiro

(Encyclopedia)autogiro jīˈrəplān [key], type of aircraft supported in the air by a horizontally mounted airfoil similar to that of a helicopter but unpowered. Invented by the Spaniard Juan de la Cierva, it was ...

Bose, Subhas Chandra

(Encyclopedia)Bose, Subhas Chandra sho͝obhäshˈ chŭnˈdrə bōs [key], 1897–1945?, Indian nationalist also known as Netaji. He began his political career in Calcutta (now Kolkata) and soon became the leader of...