A "straight out of science fiction" liquid membrane developed by a team of Penn State mechanical engineers acts as a "reverse filter" that lets large objects through while blocking small ones. The self-healing, stabilized liquid material, which mimics many of the properties of a cell membrane, acts counter-intuitively as the polar opposite of a conventional sieve.
.. Continue Reading "Reverse filter" traps small objects but lets larger ones throughCategory: Science
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from New Atlas https://ift.tt/2MyWMF1
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