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River Dynamics - Rafting - Frostburg

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Laminar Flows:<br />

The air slows slightly the sheet<br />

just below the surface<br />

This creates a depression or void<br />

(shore to center flows - next slide)<br />

The stack is pushed<br />

The bottom sheet<br />

moves the slowest,<br />

slowed by the bottom<br />

The next sheet moves<br />

its speed plus the<br />

speed of the sheet<br />

below it<br />

Fastest water is just<br />

below the surface.<br />

SURFACE<br />

RIVER BOTTOM<br />

5

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