swinging mechanism
51Harmonic oscillator — This article is about the harmonic oscillator in classical mechanics. For its uses in quantum mechanics, see quantum harmonic oscillator. Classical mechanics …
52Windscreen wiper — A windscreen wiper (windshield wiper in North America) is a device used to wipe rain and dirt from a windscreen. Almost all motor vehicles, including trains, aircraft and watercraft, are equipped with windscreen wipers, which are also generally a …
53Recoil operation — is an operating mechanism used in locked breech, autoloading firearms. As the name implies, these actions use the force of recoil to provide energy to cycle the action. Other operating systems are blowback operated, gas operated, gatling, and… …
54Thunderbirds Are Go — This article is about the 1966 movie. For the 2004 song by Busted, see Thunderbirds/3am. Infobox Film name = Thunderbirds Are Go |250px|center| caption = Theatrical poster, showing the Thunderbirds machines and cast . tagline = Now on the BIG… …
55Latch (hardware) — Window latch Door latch A latch (called sneck in Nor …
56List of problems solved by MacGyver — This is a list of problems that have been solved by the fictional character MacGyver from the television series of the same name. (This list is not yet comprehensive.) MacGyver employs his resourcefulness and his knowledge of chemistry,… …
57Riefler escapement — The Riefler escapement is a mechanical escapement for precision pendulum clocks invented and patented [German patent no. 50,739] by Sigmund Riefler in 1889. [cite book last = first = authorlink = coauthors = title = Special Catalog of the Joint… …
58pendulum — pendulumlike, adj. /pen jeuh leuhm, pen deuh /, n. 1. a body so suspended from a fixed point as to move to and fro by the action of gravity and acquired momentum. 2. Horol. a swinging lever, weighted at the lower end, for regulating the speed of… …
59United Kingdom — a kingdom in NW Europe, consisting of Great Britain and Northern Ireland: formerly comprising Great Britain and Ireland 1801 1922. 58,610,182; 94,242 sq. mi. (244,100 sq. km). Cap.: London. Abbr.: U.K. Official name, United Kingdom of Great… …
60July 12, 2007 Baghdad airstrike — Part of Post invasion Iraq Date July 12, 2007 Location New Baghdad, Baghdad, Iraq …
