overshot water-wheel

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• Reverse overshot water-wheel — Frequently used in mines and probably elsewhere, the reverse overshot water wheel was a Roman innovation to help remove water from the lowest levels of underground workings. It is described by Vitruvius in his work De Architectura published circa …   Wikipedia

• Water wheel — This article is about the machine for converting energy of flowing or falling water. For paddle wheels used to propel watercraft, see paddle wheel ship. For wheels used solely to lift water, see Noria. For factories or industries driven by water… …   Wikipedia

• Water wheel — Wa ter wheel 1. Any wheel for propelling machinery or for other purposes, that is made to rotate by the direct action of water; called an {overshot wheel} when the water is applied at the top, an {undershot wheel} when at the bottom, a {breast… …   The Collaborative International Dictionary of English

• overshot — [ō′vər shät΄] adj. 1. with the upper part or half extending past the lower [an overshot jaw] 2. driven by water flowing onto the upper part [an overshot water wheel]: see WATER WHEEL …   English World dictionary

• overshot — o•ver•shot adj., n. [[t]ˈoʊ vərˌʃɒt[/t]] v. [[t] ˈʃɒt[/t]] adj. 1) hyd driven by water passing over the top from above: an overshot water wheel[/ex] 2) having the upper jaw projecting beyond the lower, as a dog 3) pt. and pp. of overshoot 4) clo… …   From formal English to slang

• overshot wheel — Water wheel Wa ter wheel 1. Any wheel for propelling machinery or for other purposes, that is made to rotate by the direct action of water; called an {overshot wheel} when the water is applied at the top, an {undershot wheel} when at the bottom,… …   The Collaborative International Dictionary of English

• Overshot wheel — Wheel Wheel (hw[=e]l), n. [OE. wheel, hweol, AS. hwe[ o]l, hweogul, hweowol; akin to D. wiel, Icel. hv[=e]l, Gr. ky klos, Skr. cakra; cf. Icel. hj[=o]l, Dan. hiul, Sw. hjul. [root]218. Cf. {Cycle}, {Cyclopedia}.] [1913 Webster] 1. A circular… …   The Collaborative International Dictionary of English

• Overshot wheel — Overshot O ver*shot , a. From {Overshoot}, v. t. [1913 Webster] {Overshot wheel}, a vertical water wheel, the circumference of which is covered with cavities or buckets, and which is turned by water which shoots over the top of it, filling the… …   The Collaborative International Dictionary of English

• Overshot — O ver*shot , a. From {Overshoot}, v. t. [1913 Webster] {Overshot wheel}, a vertical water wheel, the circumference of which is covered with cavities or buckets, and which is turned by water which shoots over the top of it, filling the buckets on… …   The Collaborative International Dictionary of English

• Wheel — (hw[=e]l), n. [OE. wheel, hweol, AS. hwe[ o]l, hweogul, hweowol; akin to D. wiel, Icel. hv[=e]l, Gr. ky klos, Skr. cakra; cf. Icel. hj[=o]l, Dan. hiul, Sw. hjul. [root]218. Cf. {Cycle}, {Cyclopedia}.] [1913 Webster] 1. A circular frame turning… …   The Collaborative International Dictionary of English

• Wheel and axle — Wheel Wheel (hw[=e]l), n. [OE. wheel, hweol, AS. hwe[ o]l, hweogul, hweowol; akin to D. wiel, Icel. hv[=e]l, Gr. ky klos, Skr. cakra; cf. Icel. hj[=o]l, Dan. hiul, Sw. hjul. [root]218. Cf. {Cycle}, {Cyclopedia}.] [1913 Webster] 1. A circular… …   The Collaborative International Dictionary of English