speed gear — noun : change gear * * * an adjustable gear for driving a machine at various speeds … Useful english dictionary
Change gear — (Mach.) A gear by means of which the speed of machinery or of a vehicle may be changed while that of the propelling engine or motor remains constant; called also {change speed gear}. [Webster 1913 Suppl.] … The Collaborative International Dictionary of English
variable-speed gear — noun : change gear … Useful english dictionary
Gear inches — is a system that assigns numerical measurements to bicycle gear ratios, to indicate how low or high a gear is. With old fashioned penny farthing bicycles, the crankarms were directly attached to the large drive wheel. One turn of the pedals moved … Wikipedia
Gear stick — A gear stick (also known as gearstick, gear lever, selection lever, shift stick and gear shifter) is the lever used to change gear in a vehicle, such as an automobile, with manual transmission or several common forms of automatic transmission.… … Wikipedia
Gear — For the gear like device used to drive a roller chain, see Sprocket. This article is about mechanical gears. For other uses, see Gear (disambiguation). Two meshing gears transmitting rotational motion. Note that the smaller gear is rotating… … Wikipedia
gear — [gir] n. [ME gere, prob. < ON gervi, preparation, ornament, akin to OE gearo, YARE] 1. a) Obs. the clothing and equipment of a soldier, knight, etc. b) clothing; apparel 2. movable property; esp., apparatus or equipment for some particular… … English World dictionary
gear — ► NOUN 1) a toothed wheel that works with others to alter the relation between the speed of an engine and the speed of the driven parts (e.g. wheels). 2) a particular setting of engaged gears. 3) informal apparatus, equipment, or clothing. ► VERB … English terms dictionary
speed camera — noun An automatic camera installed at the side of a road to measure and record the speed of vehicles (often shortened to speed cam) • • • Main Entry: ↑speed * * * speed camera UK US noun [countable] [singular speed camera … Useful english dictionary
Speed (disambiguation) — Speed is the rate of motion, change, or activity.Speed may also refer to:In media, leisure and culture: * Speed (film), a 1994 American film starring Keanu Reeves and Sandra Bullock * Speed (2007 film), a Bollywood film starring Zayed Khan and… … Wikipedia