Siirry offline-tilaan Player FM avulla!
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 jaksoa
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 jaksoa
Kaikki jaksot
×Tervetuloa Player FM:n!
Player FM skannaa verkkoa löytääkseen korkealaatuisia podcasteja, joista voit nauttia juuri nyt. Se on paras podcast-sovellus ja toimii Androidilla, iPhonela, ja verkossa. Rekisteröidy sykronoidaksesi tilaukset laitteiden välillä.