Copper ions in solution moving between two electrodes in a magnetic field produce a swirling motion that can easily be displayed on an overhead projector. Place some pepper on the surface of the ...

Make small, tight circles, and not too fast, but you do want a continuous, rolling motion. Don't be that person with a big, showy swirling technique -- keep the glass low and the motion controlled.

Turbulence links together the motion of fluids at different scales ... classical turbulence in the painting — the sizes of the swirling eddies and their relative distance and intensity followed ...

Studying crowd dynamics could inform strategies that help to prevent dense gatherings from becoming dangerous.

New details have been discovered about M87*, the first black hole ever photographed, revealing its plasma, its brightness and its evolution.

Barbara Takenaga’s Forte was the jumping-off point for this mobile, which reflects her life through the use of colour and other elements. The mobile has two sides, one composed of muted colours, and ...