2 ms·
I don't think that matters. We exhale so much moisture that cloth masks are saturated in 10-15 minutes, and after that the air pressure just recreates the dropl
by Izkata 2y ago
I don't think that matters. We exhale so much moisture that cloth masks are saturated in 10-15 minutes, and after that the air pressure just recreates the droplets as it goes through the mask, spreading it from the outside.
- forgetfreeman 2y agoLol what. You do understand that van der Waals force is a significant driver of filtration at this scale yes? We're not talking about corralling coffee grounds here.