Pour some water into your glass of ouzo or pastis,and the beverage will change from transparent to milky: this is the well-known 'Ouzo effect'. But what will happen whether you simply dwelling a drop of ouzo on a surface and wait? Scientists of University of Twente's Physics of Fluids group beget studied the phenomena taking dwelling, they distinguish four 'life phases' of the drop, and within no more than a quarter of an hour. The results are published in the the Proceedings of the National Academy of Sciences (PNAS) of July 14.
Source: phys.org