"Researchers Put Cloth Face Masks Under a Microscope. The Images Are Out of This World"
https://gizmodo.com/researchers-put-cloth-face-masks-under-a-microscope-th-1846511221
--Rik
SEM images of mask materials
Moderators: rjlittlefield, ChrisR, Chris S., Pau
- rjlittlefield
- Site Admin
- Posts: 23606
- Joined: Tue Aug 01, 2006 8:34 am
- Location: Richland, Washington State, USA
- Contact: