Wood, soaked in a baking soda solution, generates Lichtenberg fractals with the application of 1 kV, then bursts into flame.

By Vincent Staverosky and Rachel Grosskrueger for Fall 2015 Team Second.
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Wood, soaked in a baking soda solution, generates Lichtenberg fractals with the application of 1 kV, then bursts into flame.

Wood, soaked in a baking soda solution, generates Lichtenberg fractals with the application of 1 kV, then bursts into flame.

A Karman vortex street in the wake of a cylinder in a flume, at Re=485, visualized with highlighter ink.

India ink visualizes a Karman vortex street at Re=150.

A Karman vortex street formed in the wake of a cylinder at Re=320, visualized by India ink.

Highlighter dye visualizes a transitional Karman vortex street at Re=200.

Cumulus humilis. Boulder, CO December 5th, 3:49 PM, 2015.

Nimbostratus, Nov 17, 2015, noon, Boulder CO.

Altostratus opacus, November 15th 2015 at 6 PM, Boulder CO.

Fractus below orographic altostratus, November 15, 2015, 5 pm in Boulder, CO.