Masks Work

Masks Work

Florence Nightingale masked, after H. M. Bonham-Carter

Face masks help contain the spread of COVID-19 better than you think. Henry Reich does the math:

Video from Minute Physics

Short link:

Image (“Florence Nightingale masked, after a lithograph by H. M. Bonham-Carter”) by Mike Licht. Download a copy here. Creative Commons license; credit Mike Licht,

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