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River Dynamics - Rafting - Frostburg

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Laminar Flows:<br />

• Imagine several sheets of<br />

plywood with wooden dowels<br />

between the sheets<br />

• Push the stack<br />

• The sheets move at<br />

different speeds<br />

• Their speeds are additive...<br />

• With the sheet on the<br />

bottom traveling the<br />

slowest<br />

• Each sheet travels faster...<br />

(continued next slide)<br />

SURFACE<br />

RIVER BOTTOM<br />

4

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