Researchers demonstrated that the texture-formation in a pint glass of Guinness beer is induced by flow of a bubble-free fluid film flowing down along the wall of the glass, a world first. This phenomenon is found to be analogous to roll waves commonly observed in water sliding downhill on a rainy day.
from Top Technology News -- ScienceDaily http://bit.ly/2Luaokx
Wednesday, May 8, 2019
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» Mystery of texture of Guinness beer: inclination angle of a pint glass is key to solution
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