Wicking, or capillarity is the ability of liquids to flow through very narrow openings. The flow motion occurs without the assistance of external forces, and is generally against gravity. If the diameter of the opening is extremely small, the surface tension of the opening’s wall, and the adhesive forces between the liquid and the wall are sufficient enough to drive . . .
View MoreMarch 2, 2020 Our Global Development Director shares her recent video taking apart a pregnancy test to show the porous sample collection wick - and talks about how this one test has had an impact on her life.
View MoreDec. 13, 2019 It's essential that the materials used in the devices that test, collect and analyze blood samples do not compromise - but instead protect - the blood supply used by millions.
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