drop center rim
31Convair F-102 Delta Dagger — F 102 Delta Dagger F 102 from the 125th Fighter Interceptor Group, Florida Air National Guard, deploys braking parachute Role …
32Glossary of basketball terms — Basketball, like any other major sport, has its own unique words and phrases used by sports journalists, players, and fans. Contents: Top · 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0–9 …
33Bass drum — The drum kit …
34Bicycle brake systems — are used to slow down, or brake a bicycle. There have been various types through history, and several are still in use today.HistoryEarly bicycles such as the high wheeled penny farthing bikes were fitted with spoon brakes. As they were fixed… …
35List of Ace double novels — Ace Books began publishing genre fiction starting in 1952. Initially these were mostly in the attractive dos à dosfact|date=July 2008 | dos à dos or tête bêche? format, but they also published a few single volumes, in the early years, and that… …
36Geology of Mars — Mars   Mars as seen by the Hubble Space Telescope Designations …
37Economy of the People's Republic of China — Economies of Special Administrative Regions of Hong Kong and Macau are administered separately from the rest of People s Republic of China. Therefore, the information below pertains only to mainland China unless specified otherwise. For the… …
38Piano — Pianoforte redirects here. For earlier versions of the instrument, see Fortepiano. For other uses of Piano, see Piano (disambiguation). Piano Bösendorfer grand piano Keyboard instrument …
39Tire — This article is about tires used on road vehicles, including pneumatic tires and solid tires. For railroad tires, see railway tires. For other uses, see tire (disambiguation) or tyre.Tires, or tyres (in American and British English, respectively) …
40Research In Motion — Limited Type Public Traded as TSX: RIM NASDAQ:  …
