Sunday, May 24, 2020

A replaceable, more efficient filter for N95 masks

Researchers have developed a membrane that can be attached to a regular N95 mask and replaced when needed. The filter has a smaller pore size than normal N95 masks, potentially blocking more virus particles.

from Top Health News -- ScienceDaily https://ift.tt/2XwJ34e
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Claude Fable 5 AI finds a tiny formula that topples an 87-year-old math conjecture

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