Here are some images of the wonderful and amazing world of textiles under the microscope.
We will start with a surgical mask. The middle layer is a nonwoven polyester and that how it looks like. Image reference – www.uttu-textiles.com.
How the membrane in your functional garments look like under the microscop.
The cross section of woven fabrics.
The face of a Tweed fabric (wool).
A needle and a thread.
A tennis racket string.