After the water drops have rolled off, what do you notice about the leaf? Is the leaf dry or wet? Is that what you expected? How might water-repellent leaves help a plant? If plants need water, then ...
UPTON, NY-When it comes to designing extremely water-repellent surfaces, shape and size matter. That's the finding of a group of scientists at the U.S. Department of Energy's Brookhaven National ...
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