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vertical waterwheel
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References
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Normandy Invasion: Omaha Beach. World War II. D-Day. Infographic. SPOTLIGHT VERSION
Facts and Figures About the Landings on Omaha Beach During the Normandy Invasion on June 6, 1944
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Timeline of the American Civil Rights Movement
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There’s a Riot Goin’ On: Riots in U.S. History (Part One)
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6 Animals That Eat Their Mates

vertical waterwheel

engineering

Learn about this topic in these articles:

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  • Study how a series of gears in a waterwheel translates a stream's energy to a millstone
    In energy conversion: Waterwheels

    Early vertical-shaft water mills drove querns where the wheel, containing radial vanes or paddles and rotating in a horizontal plane, could be lowered into the stream. The vertical shaft was connected through a hole in the stationary grindstone to the upper, or rotating, stone. The device…

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