News tagged with coffee ring

Bacterium counteracts 'coffee ring effect'‬

Ever notice how a dried coffee stain has a thicker outer rim, while the middle of the stain remains almost unsoiled? This 'coffee ring effect' also occurs in other materials. Researchers from the Departments ...

May 14, 2013
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Toms thrives mixing business with social good

From putting shoes on poor children's feet to providing Internet from balloons in the sky, Internet Age companies are catching on to the power of mixing business with social good.

Mar 21, 2014
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Topological light: Living on the edge

(Phys.org) —Topology—the understanding of how things are connected—remains abstract, even with the popular example of doughnuts and coffee cups. This concept, esoteric as it appears, is also neat because ...

Oct 21, 2013
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