change of speed
101Single-speed bicycle — ing or other methods for varying the gear ratio of the bicycle. Historically, all bicycles were single speed bicycles, specifically fixed gear or fixed wheel single speed bicycles that had no mechanism to vary the gear ratio or to allow the… …
102Hull speed — Hull speed, sometimes referred to as displacement speed, is the speed of a boat at which the bow and stern waves interfere constructively, creating relatively large waves, and thus a relatively large value of wave drag. Though the term hull speed …
103Motorcycle land-speed record — Glenn Curtiss at Ormond Beach, Florida in 1907 …
104High speed steel — (often abbreviated HSS, sometimes HS) is a material usually used in the manufacture of machine tool bits and other cutters. It is often used in power saw blades and drill bits. It is superior to the older high carbon steel tools used extensively… …
105Bentley Speed 8 — Racing car Car name=Bentley Speed 8 Category=LMGTP Constructor=Bentley Motors Limited Designer=Peter Elleray Team=Bentley Drivers=Tom Kristensen, Guy Smith, Rinaldo Capello, Martin Brundle, Mark Blundell, Eric van de Poele, Johnny Herbert, David… …
106High-speed rail in Norway — Currently, the only high speed rail in Norway, on the railways of Norway is on Gardermobanen, a 60 kilometer line between Oslo Central Station and Eidsvoll via Oslo Airport. The main service on this route is Flytoget, commuting between Oslo… …
107Gauge Change Train — The Gauge Change Train (GCT) or Nihongo|Free Gauge Train|フリーゲージトレイン is the name given to a Japanese project started in 1994 to develop a high speed train with variable gauge axles to allow inter running between the 1,435 mm standard gauge… …
108Orbital speed — Not to be confused with Escape Velocity. The orbital speed of a body, generally a planet, a natural satellite, an artificial satellite, or a multiple star, is the speed at which it orbits around the barycenter of a system, usually around a more… …
109Rotational speed — (sometimes called speed of revolution) indicates, for example, how fast a motor is running. Rotational speed is equivalent to angular speed, but with different units. Rotational speed tells how many complete rotations (i.e. revolutions or cycles… …
110Nuremberg–Munich high-speed railway — The Irlahülltunnel (7,260 m/23,819 ft) is one of the longest and steepest (20 permille) rail tunnels in Germany Line number New line: 5934; Old line …
