water-wheel generator

  • 11Hydropower — Hydropower, hydraulic power or water power is power that is derived from the force or energy of moving water, which may be harnessed for useful purposes.Prior to the widespread availability of commercial electric power, hydropower was used for… …

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  • 12Cotton mill — A cotton mill is a factory that houses spinning and weaving machinery. Typically built between 1775 and 1930, mills spun cotton which was an important product during the Industrial Revolution. Cotton mills, and the mechanisation of the spinning… …

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  • 13Dam — This article is about structures for water impoundment. For other uses, see Dam (disambiguation). Hoover Dam, a concrete arch gravity dam in Black Canyon of the Colorado River. Lake Mead in the background is impounded by the dam …

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  • 14Timeline of historic inventions — The timeline of historic inventions is a chronological list of particularly important or significant technological inventions. Note: Dates for inventions are often controversial. Inventions are often invented by several inventors around the same… …

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  • 15Propeller — A propeller is essentially a type of fan which transmits power by converting rotational motion into thrust for propulsion of a vehicle such as an aircraft, ship, or submarine through a mass such as water or air, by rotating two or more twisted… …

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  • 16Analog computer — An analog computer (spelt analogue in British English) is a form of computer that uses continuous physical phenomena such as electrical, [Universiteit van Amsterdam Computer Museum, (2007)] mechanical, or hydraulic quantities to model the problem …

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  • 17Crankshaft — For other uses, see Crankshaft (disambiguation). Crankshaft (red), pistons (gray) in their cylinders (blue), and flywheel (black) The crankshaft, sometimes casually abbreviated to crank, is the part of an engine which translates reciprocating… …

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  • 18List of Dutch inventions and discoveries — History of the Netherlands This article is part of a series Early History …

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  • 19Holyoke Canal System — Infobox nrhp | name =Holyoke Canal System nrhp type = caption =Holyoke Canal System location= Holyoke, Massachusetts area = built =1847 architect= Multiple architecture= No Style Listed added = December 03, 1980 governing body = Private… …

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  • 20Örtze — Template:Infobox Fluss/GKZ missingTemplate:Infobox Fluss/Discharge missing Örtze The Örtze near Hermannsburg …

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