radial gate

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Mayer Amschel Rothschild (1744-1855), founder of the house of Rothschild; lithograph by Friedrich Lieder, c. 1830.

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Leonardo da Vinci (1452-1519), Italian Renaissance painter from Florence. Engraving by Cosomo Colombini (d. 1812) after a Leonardo self portrait. Ca. 1500.

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radial gate

engineering

Also known as: tainter gate

Learn about this topic in these articles:

dams

In dam: Gates
Radial, or tainter, gates are similar in principle but are curved in vertical section to better resist water pressure. Tilting gates consist of flaps held by hinges along their lower edges that permit water to flow over the top when they are lowered.
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operation

In gate
Radial gates are segments of cylinders that lift entirely clear of the water. The rolling gate, often used on the crest of a dam, is raised by rolling it up the inclined face of a pier.
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