Researchers solve mystery of attractive surfaces

When smooth surfaces that hate water approach each other underwater, scientists have observed that they snap into contact. This is apparently due to attractive forces that extend for tens to hundreds of nanometers.

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<p><a href="http://www.physorg.com/news73757766.html">Researchers solve mystery of attractive surfaces</a></p> <p>When smooth surfaces that hate water approach each other underwater, scientists have observed that they snap into contact. This is apparently due to attractive forces that extend for tens to hundreds of nanometers.</p>