fore-aft direction
71B-29 Superfortress — Infobox Aircraft name = B 29 Superfortress type = Strategic bomber manufacturer = Boeing caption = A USAAF B 29 Superfortress first flight = 21 September 1942 introduced = 8 May 1944 retired = 21 June 1960 status = Scrapped except for those in… …
72Control line — Brodak Control Line Aerobatic Strega in flight Control line (also called U Control ) is a simple and light way of controlling a flying model aircraft. The aircraft is connected to the operator by a pair of lines, attached to a handle, that work… …
73Technology of the Song Dynasty — The Song Dynasty ( zh. 宋朝; 960–1279 CE) provided some of the most significant technological advances in Chinese history, many of which came from talented statesmen drafted by the government through imperial examinations.The ingenuity of advanced… …
74Components of jet engines — Diagram of a typical gas turbine jet engine. Air is compressed by the fan blades as it enters the engine, and it is mixed and burned with fuel in the combustion section. The hot exhaust gases provide forward thrust and turn the turbines which… …
75Boeing B-29 Superfortress — This article is about the WWII heavy bomber. For other meanings, see B29 (disambiguation). B 29 Superfortress A USAAF B 29 Superfortress …
76Список электронных систем в вооруженных силах США —   Это служебный список статей, созданный для координации работ по развитию темы.   Данное предупреждение не ус …
77back — I (New American Roget s College Thesaurus) n. See rear. v. t. support; aid; promote, fund, finance (See means); stand behind, encourage. v. i. move backward, reverse. See regression. Ant., front. II (Roget s IV) modif. Syn. rear, hinder, after,… …
78German auxiliary cruiser Kormoran — Kormoran redirects here. For other uses, see Kormoran (disambiguation). Auxiliary cruiser Kormoran meets a German U boat at sea Career (Nazi Germany) …
79Bicycle and motorcycle dynamics — A computer generated, simplified model of bike and rider demonstrating an uncontrolled right turn. An …
80Bay class frigate — The Bay class was a class of 26 anti aircraft (A/A) frigates built for the Royal Navy under the 1943 War Emergency Programme during World War II (one of which was cancelled and six completed as despatch vessels or survey ships). They were based… …
