Thin Layer of Foam on Latte prevents it from spilling

February 25, 2015 12:41 PM

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Researchers have suggested that the thin layer of foam on latte helps to prevent it from spilling over a cup's edge.

According to Emilie Dressaire, a mechanical engineer at New York University Polytechnic School of Engineering who co-authored the study, she was given the latte by the attendant and she was told that she possibly would not require a stopper to keep it from spilling. According to Dressaire’s experien...

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