The Kaye Effect is a property of complex liquids which was first described by the British engineer Alan Kaye in 1963. While pouring one viscous mixture of an organic liquid onto a surface, the surface suddenly spouted an upcoming jet of liquid which merged with the downgoing one. This phenomenon has since been discovered to be common in all shear-thinning liquids (liquids which thin under shear stress). Common household liquids with this property are liquid hand soaps, shampoos and non-drip paint. The effect usually goes unnoticed, however, because it seldom lasts more than about 300 milliseconds.
External links
- "Video for above".
- "Another Video for the above"
- "The Kaye effect shot through a high speed camera".
- "Leaping shampoo and the stable Kaye effect", M. Versluis, C. Blom, D. van der Meer, K. van der Weele and D. Lohse, University of Twente, The Netherlands.


