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Jeff Gilchrist

Some people misunderstand and think filters such as HEPA and mask material work like a sieve or chain link fence which allow smaller objects like flies to pass through. This thread explains how the laws of physics are used to allow the filtering material to stop such tiny smoke and aerosol particles ( mstdn.science/@jeffgilchrist/1 ). 23/

Sep 10, 2023, 03:18 PM·Quiet public·Web
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