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An air cushion for falling droplets

Falling droplets bounce as many as fifteen times before they come to rest on a flat surface. In the past, it was believed that this phenomenon is limited to water drops on superhydrophobic surfaces.

Nov 11, 2014
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Indoor wood-burning can affect air quality

(HealthDay)—Although many people enjoy gathering around a fire during cold winter months, fires that aren't built properly can affect air quality and people's health, according to the U.S. Environmental ...

Jan 02, 2015
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