Mary-Louise McLaws · Jul 26, 2020 · 2:58 AM UTC

Mary-Louise McLaws · Jul 26, 2020 · 2:58 AM UTC

Mary-Louise McLaws

Mary-Louise McLaws @MarylouiseMcla1

26 Jul 2020

Masks help to reduce exhaling & inhaling virus particles. Watch nice illustration on why masks help to reduce the risk. facebook.com/PBSDigitalStudi…

How Well Do Masks Work to Stop COVID-19? (Schlieren Imaging in SLOW...

Wearing a face mask is a cheap and easy way to slow the spread of airborne diseases like COVID-19 😷👍 This video uses an advanced imaging technique called...

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Jul 26, 2020 · 2:58 AM UTC