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The race leading to the water wheel on a wide stream or mill pond is called the head race (or headrace [2]), and the race leading away from the wheel is called the tail race [3] (or tailrace [2]). A mill race has many geographically specific names, such as leat, [4] lade, flume, goit, penstock. These words all have more precise definitions and ...
An early wheel made of a solid piece of wood. A wheel is a rotating component (typically circular in shape) that is intended to turn on an axle bearing. The wheel is one of the key components of the wheel and axle which is one of the six simple machines. Wheels, in conjunction with axles, allow heavy objects to be moved easily facilitating ...
Google Dictionary is an online dictionary service of Google that can be accessed with the "define" operator and other similar phrases [note 1] in Google Search. [2] It is also available in Google Translate and as a Google Chrome extension .
A wheelwright's shop Worldwide Wheelwright Phill Gregson fitting iron "strakes" to a traditional wooden wheel. A wheelwright is a craftsman who builds or repairs wooden wheels. The word is the combination of "wheel" and the word "wright" (which comes from the Old English word "wryhta", meaning a worker or shaper of wood) as in shipwright and ...
The wheel and axle is a simple machine, consisting of a wheel attached to a smaller axle so that these two parts rotate together, in which a force is transferred from one to the other. The wheel and axle can be viewed as a version of the Lever , with a drive force applied tangentially to the perimeter of the wheel, and a load force applied to ...
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Five-and-dime, dime store, a store selling cheap merchandise; a dime a dozen, so abundant as to be worth little (UK: ten a penny); on a dime, in a small space ("turn on a dime", UK: turn on a sixpence) or immediately ("stop on a dime", UK: stop on a sixpence); nickel-and-dime, originally an adjective meaning "involving small amounts of money ...
The rim is the "outer edge of a wheel, holding the tire". [1] It makes up the outer circular design of the wheel on which the inside edge of the tire is mounted on vehicles such as automobiles. [2] For example, on a bicycle wheel the rim is a large hoop attached to the outer ends of the spokes of the wheel that holds the tire and tube. [3]