Why is the cross section of a fiber important?


it is a distinctive trait of only natural fibers

It is a distinctive trait of only synthetic polymer fibers

it can vary significantly with the fiber

it provides athe basis for the Beck line

it determines the final color of the fibe

1 answer

This may help.
https://dfs.dc.gov/sites/default/files/dc/sites/dfs/page_content/attachments/MAU08%20Fiber%20Cross-Sectioning%20Methods.pdf