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Tuesday, August 22, 2017

'Coffee-ring effect' harnessed to provide rapid, low-cost analysis of tap water

http://ift.tt/eA8V8J 'What's in your water?' has become an increasingly fraught question for many people, and getting the answer isn't always easy or cheap. Today, scientists are reporting that they are using the familiar 'coffee-ring effect' to analyze multiple components in a single drop of water easily, quickly and cheaply.

from Latest Science News -- ScienceDaily http://ift.tt/2vaHwBb
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