at a speed twice that of sound
61Airbreathing jet engine — An airbreathing jet engine (or ducted jet engine) is a jet engine propelled by a jet of hot exhaust gases formed from air that is drawn into the engine via an inlet duct. All practical airbreathing jet engines are internal combustion engines that …
62The Crystal Maze — Series 1–2 logo (top) Series 3–6 logo (bottom) Genre Adventure game show …
63History of video games — Part of a series on …
64Microbarom — In acoustics, microbaroms, also known as the voice of the sea ,[1][2] are a class of atmospheric infrasonic waves generated in marine storms[3][4] by a non linear interaction of ocean surface waves with the atmosphere …
65Chevrolet Corvette (C2) — This article is about the second generation Chevrolet Corvette (C2). For general Corvette information, see Chevrolet Corvette. Chevrolet Corvette (C2) 1967 Chevrolet Corvette Sting Ray 427 Convertible Manufacturer Chevrolet Division of …
662010 Polish Air Force Tu-154 crash — Polish Air Force Tu 154 crash Part of the fuselage near Smolensk Accident summary Date 10 April …
67MythBusters (2008 season) — Country of origin Australia United States No. of episodes 20 (includes 8 specials) Broadcast Original channel Discovery Channel …
68WRNY (defunct) — WRNY was an AM radio station that operated in New York City from 1925 to 1934. It was started by Hugo Gernsback s Experimenter Publishing Company to promote his radio and science magazines. It was the first station to have regularly scheduled… …
69optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… …
70Futurism — was an art movement that originated in Italy in the early 20th century. It was largely an Italian phenomenon, though there were parallel movements in Russia, England and elsewhere. The Italian writer Filippo Tommaso Marinetti was its founder and… …
