Physicists have figured out the perfect method of hand washing to clear out particles of bacteria and viruses from our hands. When you purchase through links on our site, we may earn an affiliate ...
Researchers describe a simple model that captures the key mechanics of hand-washing, estimating the time scales on which particles, like viruses and bacteria, were removed. Particles are trapped on ...
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Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Click here to see all of PopSci’s COVID-19 coverage. With the more ...
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