White is more than a color: How nature inspired a new sustainable way to make white, water-repellent materials
Image: Phys.org
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- Look closely at Hokusai's The Great Wave off Kanagawa, one of Japan's most iconic masterpieces. The brilliant white of the waves, snow on Mount Fuji and clouds above contain no white pigment. Instead, their whiteness comes from the way light scatters off the unprinted fibers of the washi paper…