double valve spring
51Alfa Romeo 156 — Infobox Automobile name = Alfa Romeo 156 manufacturer = Alfa Romeo parent company = Fiat Group production = 1997–2006 assembly = Pomigliano d Arco, ItalyCite web|url=http://www.alfaromeopress.com/index.php?method=cartelle action=zoom… …
52Semi-automatic transmission — Transmission types Manual Sequential manual Non synchronous Preselector Automatic Manumatic Semi automatic Electrohydraulic …
53Mercedes-Benz W210 — Manufacturer Daimler Benz (1995 1998) DaimlerChrysler (1998 2002) Production 1995–2002 Assembly Sindelfingen …
54Hot air balloon — This article is about hot air balloons themselves. For the associated activity, see hot air ballooning. For the rock opera, see Hot Air Balloon (rock opera). For the song, see Hot Air Balloon (song). Hot air balloon in flight …
55Mattress — For other uses, see Mattress (disambiguation). A pillow top queen size mattress. A mattress is a manufactured product to sleep or lie on, consisting of resilient materials and covered with an outer fabric or ticking. In the developed world it is… …
56BRM P261 — Racing car Car name = BRM P261 Category = Formula One/Tasman F1 car = Y Constructor = British Racing Motors Designer = Tony Rudd Team = Owen Racing Organisation Reg Parnell Racing Drivers = flagicon|UK Graham Hill flagicon|USA Richie Ginther… …
57Renault Mégane Renault Sport — Mégane Renaultsport Manufacturer Renault Sport Production 2004 present Class …
58Spud gun — For the child s toy which fires small pieces of potato, see spud gun (toy). A pneumatic potato cannon A potato cannon (also known as a spud gun or spudzooka ) is a pipe based cannon which uses air pressure (pneumatic), Propellant, or… …
59Elevator — For other uses, see Elevator (disambiguation). A set of lifts in the lower level of a London Underground station. The arrows indicate each elevator s position and direction of travel …
60Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
