Saturday, July 25, 2020

[OC] Relative Sizes of Gas Molecules, N95 Filter Size, COVID-19 Virus, and Droplets Containing Virus

[OC] Relative Sizes of Gas Molecules, N95 Filter Size, COVID-19 Virus, and Droplets Containing Virus: from r/aww

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[OC] Relative Sizes of Gas Molecules, N95 Filter Size, COVID-19 Virus, and Droplets Containing Virus submitted by /u/eErDx62WVjHg
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1 comment:

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