- Bejan, A., The meandering fall of paper ribbons,
Phys. Fluids (USA), vol. 25 no. 5
pp. 741 - 2 [1.863826] .
(last updated on 2007/04/08)
Discusses experimental observations of the meandering fall of light-weight tissue paper ribbons. The photographs shows that the ribbons assume a sinusoidal shape with a unique wavelength which scales with the thickness of the airstream entrained by the ribbon