Ga offline met de app Player FM !
Why we wear masks—and the N95 is a good one, Part 2
Manage episode 374703479 series 1000031
One might imagine that face masks work because the multiple layers will stop a virus getting through. But no, that's not it—they use a high-tech 'melt-blown' material, developed from a technique first noticed in volcano eruptions.
Host: Dr Karl Kruszelnicki
Producer: Diane Dean
813 afleveringen
Manage episode 374703479 series 1000031
One might imagine that face masks work because the multiple layers will stop a virus getting through. But no, that's not it—they use a high-tech 'melt-blown' material, developed from a technique first noticed in volcano eruptions.
Host: Dr Karl Kruszelnicki
Producer: Diane Dean
813 afleveringen
همه قسمت ها
×Welkom op Player FM!
Player FM scant het web op podcasts van hoge kwaliteit waarvan u nu kunt genieten. Het is de beste podcast-app en werkt op Android, iPhone en internet. Aanmelden om abonnementen op verschillende apparaten te synchroniseren.