Icicle ripples growing on a stick

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This movie shows ice growing as water flows over a stick. The scale at the right shows cm. One second = 15 minutes of real time. Some ripples form on the lower right surface. They move very slightly upward during the growth.

See the icicle ripples page for more about the shape instability of growing icicles.

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Go to the Nonlinear Physics Group home page

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The Experimental Nonlinear Physics Group, Dept. of Physics, University of Toronto,
60 St. George St. Toronto, Ontario, Canada, M5S 1A7. Phone (416) 978 - 6810.