Dancing of fog in an emerald beam.

This image illustrates the formation of both symmetric and asymmetric vortices within the cross-section of fog, as observed when a laser beam is projected perpendicularly through the mist.

Colored india ink diffuses slowly into water.

The wake of a Qtip dragged through food dye in milk produces vortexes in its wake due to the confinement of the bowl.

Milk and food dye move due to surface tension when dish soap is added. Bicarbonate of soda and vinegar adds the fizz.

Surface tension driven flow of food dye in milk, modified by olive oil and salt.

Dyed milk is driven by dish soap and a little outdoor breeze.

Dyed milk is driven by dish soap and a little outdoor breeze.

A high velocity air jet impinging on a thin layer of corn syrup creates ripples.

Dyed oobleck flows down an incline.

When boiling a shallow pool of water, the bubbles at the edges are larger, perhaps because the pool is shallower there.

A red hot prong plunged into water (with food dye) produces film boiling.