Why Inkjet Paper Curls
Printed pages from inkjet printers tends to curl up over time. Researchers found that this long-term curl correlates with the migration of glycerol -- one of the solvents used in inkjet ink -- through the paper's fiber layers toward the unprinted side. (Image credit: Lunghammer - TU Graz; research credit: A. Maass and U. Hirn; via Physics World)
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https://carla-017.szhdyy.com.cn/u/8jug3iC
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The more she heard about the plans for the experiment, the more Clara wished she had stayed in the living room.
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Geyser Sculptures
In the remote landscape of Tajikistan, photographer Øystein Sture Aspelund discovered a small geyser near a high-altitude lake. With a fast shutter, he "froze" the shapes of the eruption, capturing bubbly columns, mushrooms, and splashes. (Image credit: Ø. Aspelund; via Colossal)
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