main bracing system
51MythBusters (2006 season) — Country of origin Australia United States No. of episodes 28 (includes 2 specials) Broadcast Original channel Discovery Channel …
52Tom Morello — Background information Birth name Thomas Baptiste Morello Also known as The Nightwatchman …
53Cerebral palsy — Classification and external resources …
54F-100 Super Sabre — Infobox Aircraft name=F 100 Super Sabre type=Fighter bomber manufacturer=North American Aviation caption=F 100A with the original short tail fin. designer=Edgar Schmued first flight=25 May avyear|1953 introduced=27 September avyear|1954… …
55PBY Catalina — Infobox Aircraft name = PBY Catalina manufacturer = Consolidated Aircraft type = flying boat patrol bomber caption = PBY 5 Catalina landing at NAS Jacksonville. designer = Isaac M. Laddon first flight = 28 March 1935 introduced = October 1936,… …
56Fatigue (material) — Metal fatigue redirects here. For the video game, see Metal Fatigue (disambiguation). v · d · e Materials failure modes …
57Cold formed steel — (CFS) is the common term for products made by rolling or pressing thin gauges of sheet steel into goods. Cold formed steel goods are created by the working of sheet steel using stamping, rolling, or presses to deform the sheet into a usable… …
58Cyclone Hamish — This article is about the 2009 tropical cyclone; there was also a Cyclone Hamish during the 1998–99 Australian region cyclone season. Severe Tropical Cyclone Hamish Category 5 cyclone (Australian scale) Category 4 cyclone (SSHS) …
59Sikorsky MH-53 — HH 53 Super Jolly Green Giant MH 53 Pave Low An MH 53 Pave Low from the 20th Special Operations Squadron at Hurlburt Field, Florida …
60Hammond organ — A close up of the Hammond L 100 organ, with the drawbars in the foreground The Hammond organ is an electric organ invented by Laurens Hammond in 1934 and manufactured by the Hammond Organ Company. While the Hammond organ was originally sold to… …
